diff --git a/aptly/server/mirror/debian/aptly.yml b/aptly/server/mirror/debian/aptly.yml
index 48a176e..d4e4a61 100644
--- a/aptly/server/mirror/debian/aptly.yml
+++ b/aptly/server/mirror/debian/aptly.yml
@@ -1,14 +1,19 @@
 parameters:
+  _param:
+    mirror_aptly_source: http://repo.aptly.info/
+    mirror_aptly_distribution: squeeze
+    mirror_aptly_components: main
+    mirrot_aptly_gpgkeys:
+      - 9C7DE460
   aptly:
     server:
       mirror:
         aptly:
-          source: http://repo.aptly.info/
-          distribution: squeeze
-          components: main
+          source: ${_param:mirror_aptly_source}
+          distribution: ${_param:mirror_aptly_distribution}
+          components: ${_param:mirror_aptly_components}
           architectures: amd64
-          gpgkeys:
-            - 9C7DE460
+          gpgkeys: ${_param:mirror_aptly_gpgkeys}
           publisher:
             component: extra
             distributions:
diff --git a/aptly/server/mirror/debian/cassandra.yml b/aptly/server/mirror/debian/cassandra.yml
index 846df4e..3a19e84 100644
--- a/aptly/server/mirror/debian/cassandra.yml
+++ b/aptly/server/mirror/debian/cassandra.yml
@@ -1,18 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_cassandra-21x_source: http://www.apache.org/dist/cassandra/debian
+    mirror_cassandra-21x_distribution: 21x
+    mirror_cassandra-21x_components: main
+    mirror_cassandra-21x_gpgkeys:
+      - F758CE318D77295D
+      - 2B5C1B00
+      - 0353B12C
   aptly:
     server:
       mirror:
         cassandra-21x:
-          source: http://www.apache.org/dist/cassandra/debian
-          distribution: 21x
-          components: main
+          source: ${_param:mirror_cassandra-21x_source}
+          distribution: ${_param:mirror_cassandra-21x_distribution}
+          components: ${_param:mirror_cassandra-21x_components}
           architectures: amd64
-          gpgkeys:
-            - F758CE318D77295D
-            - 2B5C1B00
-            - 0353B12C
+          gpgkeys: ${_param:mirror_cassandra-21x_gpgkeys}
           publisher:
             component: extra
             distributions:
diff --git a/aptly/server/mirror/debian/elasticsearch.yml b/aptly/server/mirror/debian/elasticsearch.yml
index ece60af..84a21d1 100644
--- a/aptly/server/mirror/debian/elasticsearch.yml
+++ b/aptly/server/mirror/debian/elasticsearch.yml
@@ -1,52 +1,68 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_elasticsearch-2x_source: http://packages.elastic.co/elasticsearch/2.x/debian
+    mirror_elasticsearch-2x_distribution: stable
+    mirror_elasticsearch-2x_components: main
+    mirror_elasticsearch-2x_gpgkeys:
+      - D88E42B4
+    mirror_kibana_source: http://packages.elasticsearch.org/kibana/4.4/debian
+    mirror_kibana_distribution: stable
+    mirror_kibana_components: main
+    mirror_kibana_gpgkeys:
+      - D88E42B4
+    mirror_kibana-46_source: http://packages.elasticsearch.org/kibana/4.6/debian
+    mirror_kibana-46_distribution: stable
+    mirror_kibana-46_components: main
+    mirror_kibana-46_gpgkeys:
+      - D88E42B4
+    mirror_elasticsearch-curator_source: http://packages.elastic.co/curator/4/debian
+    mirror_elasticsearch-curator_distribution: stable
+    mirror_elasticsearch-curator_components: main
+    mirror_elasticsearch-curator_gpgkeys:
+      - D88E42B4
   aptly:
     server:
       mirror:
         elasticsearch-2x:
-          source: http://packages.elastic.co/elasticsearch/2.x/debian
-          distribution: stable
-          components: main
+          source: ${_param:mirror_elasticsearch-2x_source}
+          distribution: ${_param:mirror_elasticsearch-2x_distribution}
+          components: ${_param:mirror_elasticsearch-2x_components}
           architectures: amd64
-          gpgkeys:
-            - D88E42B4
+          gpgkeys: ${_param:mirror_elasticsearch-2x_gpgkeys}
           publisher:
             component: elastic
             distributions:
               - trusty/${_param:apt_mk_version}
               - xenial/${_param:apt_mk_version}
         kibana:
-          source: http://packages.elasticsearch.org/kibana/4.4/debian
-          distribution: stable
-          components: main
+          source: ${_param:mirror_kibana_source}
+          distribution: ${_param:mirror_kibana_distribution}
+          components: ${_param:mirror_kibana_components}
           architectures: amd64
-          gpgkeys:
-            - D88E42B4
+          gpgkeys: ${_param:mirror_kibana_gpgkeys}
           publisher:
             component: elastic
             distributions:
               - trusty/${_param:apt_mk_version}
               - xenial/${_param:apt_mk_version}
         kibana-46:
-          source: http://packages.elasticsearch.org/kibana/4.6/debian
-          distribution: stable
-          components: main
+          source: ${_param:mirror_kibana-46_source}
+          distribution: ${_param:mirror_kibana-46_distribution}
+          components: ${_param:mirror_kibana-46_components}
           architectures: amd64
-          gpgkeys:
-            - D88E42B4
+          gpgkeys: ${_param:mirror_kibana-46_gpgkeys}
           publisher:
             component: elastic
             distributions:
               - trusty/${_param:apt_mk_version}
               - xenial/${_param:apt_mk_version}
         elasticsearch-curator:
-          source: http://packages.elastic.co/curator/4/debian
-          distribution: stable
-          components: main
+          source: ${_param:mirror_elasticsearch-curator_source}
+          distribution: ${_param:mirror_elasticsearch-curator_distribution}
+          components: ${_param:mirror_elasticsearch-curator_components}
           architectures: amd64
-          gpgkeys:
-            - D88E42B4
+          gpgkeys: ${_param:mirror_elasticsearch-curator_gpgkeys}
           publisher:
             component: elastic
             distributions:
diff --git a/aptly/server/mirror/debian/jenkins.yml b/aptly/server/mirror/debian/jenkins.yml
index f04f4d9..1392323 100644
--- a/aptly/server/mirror/debian/jenkins.yml
+++ b/aptly/server/mirror/debian/jenkins.yml
@@ -1,28 +1,37 @@
 parameters:
+  _param:
+    mirror_jenkins_source: http://pkg.jenkins-ci.org/debian/
+    mirror_jenkins_distribution: binary/
+    mirror_jenkins_components: ""
+    mirror_jenkins_gpgkeys:
+      - D50582E6
+    mirror_jenkins-debian-glue_source: http://jenkins.grml.org/debian/
+    mirror_jenkins-debian-glue_distribution: jenkins-debian-glue
+    mirror_jenkins-debian-glue_components: main
+    # TODO: this key is not uploaded to keyserver, workaround:
+    # su aptly -c 'curl http://jenkins.grml.org/debian/C525F56752D4A654.asc|gpg --no-default-keyring --keyring trustedkeys.gpg --import'
+    mirror_jenkins-debian-glue_gpgkeys:
+      - 52D4A654
   aptly:
     server:
       mirror:
         jenkins:
-          source: http://pkg.jenkins-ci.org/debian/
-          distribution: binary/
-          components: ""
+          source: ${_param:mirror_jenkins_source}
+          distribution: ${_param:mirror_jenkins_distribution}
+          components: ${_param:mirror_jenkins_components}
           architectures: amd64
-          gpgkeys:
-            - D50582E6
+          gpgkeys: ${_param:mirror_jenkins_gpgkeys}
           publisher:
             component: extra
             distributions:
               - trusty/nightly
               - xenial/nightly
         jenkins-debian-glue:
-          source: http://jenkins.grml.org/debian/
-          distribution: jenkins-debian-glue
-          components: main
+          source: ${_param:mirror_jenkins-debian-glue_source}
+          distribution: ${_param:mirror_jenkins-debian-glue_distribution}
+          components: ${_param:mirror_jenkins-debian-glue_components}
           architectures: amd64
-          # TODO: this key is not uploaded to keyserver, workaround:
-          # su aptly -c 'curl http://jenkins.grml.org/debian/C525F56752D4A654.asc|gpg --no-default-keyring --keyring trustedkeys.gpg --import'
-          gpgkeys:
-            - 52D4A654
+          gpgkeys: ${_param:mirror_jenkins-debian-glue_gpgkeys}
           publisher:
             component: extra
             distributions:
diff --git a/aptly/server/mirror/debian/sensu.yml b/aptly/server/mirror/debian/sensu.yml
index 0361538..9e2f5a1 100644
--- a/aptly/server/mirror/debian/sensu.yml
+++ b/aptly/server/mirror/debian/sensu.yml
@@ -1,18 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_sensu_source: http://sensu.global.ssl.fastly.net/apt
+    mirror_sensu_distribution: sensu
+    mirror_sensu_components: main
+    mirror_sensu_gpgkeys:
+      - EB9C94BB
   aptly:
     server:
       mirror:
         sensu:
-          source: http://sensu.global.ssl.fastly.net/apt
-          distribution: sensu
-          components: main
+          source: ${_param:mirror_sensu_source}
+          distribution: ${_param:mirror_sensu_distribution}
+          components: ${_param:mirror_sensu_components}
           architectures: amd64
-          gpgkeys:
-            - EB9C94BB
+          gpgkeys: ${_param:mirror_sensu_gpgkeys}
           publisher:
             component: sensu
             distributions:
               - ubuntu-trusty/${_param:apt_mk_version}
-              - ubuntu-xenial/${_param:apt_mk_version}
+              - ubuntu-xenial/${_param:apt_mk_version}
\ No newline at end of file
diff --git a/aptly/server/mirror/ubuntu/trusty/ceph.yml b/aptly/server/mirror/ubuntu/trusty/ceph.yml
index b8e83c2..9d0d950 100644
--- a/aptly/server/mirror/ubuntu/trusty/ceph.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ceph.yml
@@ -2,16 +2,20 @@
   _param:
     ceph_version: luminous
     apt_mk_version: stable
+    mirror_ceph-trusty_source: http://download.ceph.com/debian-${_param:ceph_version}
+    mirror_ceph-trusty_distribution: trusty
+    mirror_ceph-trusty_components: main
+    mirror_ceph-trusty_gpgkeys:
+      - 460F3994
   aptly:
     server:
       mirror:
         ceph-trusty:
-          source: http://download.ceph.com/debian-${_param:ceph_version}
-          distribution: trusty
-          components: main
+          source: ${_param:mirror_ceph-trusty_source}
+          distribution: ${_param:mirror_ceph-trusty_distribution}
+          components: ${_param:mirror_ceph-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - 460F3994
+          gpgkeys: ${_param:mirror_ceph-trusty_gpgkeys}
           publisher:
             component: ceph
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/docker.yml b/aptly/server/mirror/ubuntu/trusty/docker.yml
index db97d14..5ee9daf 100644
--- a/aptly/server/mirror/ubuntu/trusty/docker.yml
+++ b/aptly/server/mirror/ubuntu/trusty/docker.yml
@@ -1,14 +1,19 @@
 parameters:
+  _param:
+    mirror_docker-trusty_source: 'https://download.docker.com/linux/ubuntu'
+    mirror_docker-trusty_distribution: trusty
+    mirror_docker-trusty_components: stable
+    mirror_docker-trusty_gpgkeys:
+      - 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
   aptly:
     server:
       mirror:
         docker-trusty:
-          source: 'https://download.docker.com/linux/ubuntu'
-          distribution: trusty
-          components: stable
+          source: ${_param:mirror_docker-trusty_source}
+          distribution: ${_param:mirror_docker-trusty_distribution}
+          components: ${_param:mirror_docker-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
+          gpgkeys: ${_param:mirror_docker-trusty_gpgkeys}
           publisher:
             component: docker
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/erlang.yml b/aptly/server/mirror/ubuntu/trusty/erlang.yml
index 7a01032..cb173f1 100644
--- a/aptly/server/mirror/ubuntu/trusty/erlang.yml
+++ b/aptly/server/mirror/ubuntu/trusty/erlang.yml
@@ -1,14 +1,19 @@
 parameters:
+  _param:
+    mirror_erlang-trusty_source: http://packages.erlang-solutions.com/ubuntu
+    mirror_erlang-trusty_distribution: trusty
+    mirror_erlang-trusty_components: contrib
+    mirror_erlang-trusty_gpgkeys:
+      - A14F4FCA
   aptly:
     server:
       mirror:
         erlang-trusty:
-          source: http://packages.erlang-solutions.com/ubuntu
-          distribution: trusty
-          components: contrib
+          source: ${_param:mirror_erlang-trusty_source}
+          distribution: ${_param:mirror_erlang-trusty_distribution}
+          components: ${_param:mirror_erlang-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - A14F4FCA
+          gpgkeys: ${_param:mirror_erlang-trusty_gpgkeys}
           publisher:
             component: erlang
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/foreman.yml b/aptly/server/mirror/ubuntu/trusty/foreman.yml
index 6769691..902f86e 100644
--- a/aptly/server/mirror/ubuntu/trusty/foreman.yml
+++ b/aptly/server/mirror/ubuntu/trusty/foreman.yml
@@ -1,25 +1,35 @@
 parameters:
+  _param:
+    mirror_foreman-trusty_source: http://deb.theforeman.org
+    mirror_foreman-trusty_distribution: trusty
+    mirror_foreman-trusty_components: stable
+    mirror_foreman-trusty_gpgkeys:
+      - 1AA043B8
+
+    mirror_foreman-plugins-trusty_source: http://deb.theforeman.org
+    mirror_foreman-plugins-trusty_distribution: plugins
+    mirror_foreman-plugins-trusty_components: stable
+    mirror_foreman-plugins-trusty_gpgkeys:
+      - 1AA043B8
   aptly:
     server:
       mirror:
         foreman-trusty:
-          source: http://deb.theforeman.org
-          distribution: trusty
-          components: stable
+          source: ${_param:mirror_foreman-trusty_source}
+          distribution: ${_param:mirror_foreman-trusty_distribution}
+          components: ${_param:mirror_foreman-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - 1AA043B8
+          gpgkeys: ${_param:mirror_foreman-trusty_gpgkeys}
           publisher:
             component: extra
             distributions:
               - ubuntu-trusty/nightly
         foreman-plugins-trusty:
-          source: http://deb.theforeman.org
-          distribution: plugins
-          components: stable
+          source: ${_param:mirror_foreman-plugins-trusty_source}
+          distribution: ${_param:mirror_foreman-plugins-trusty_distribution}
+          components: ${_param:mirror_foreman-plugins-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - 1AA043B8
+          gpgkeys: ${_param:mirror_foreman-plugins-trusty_gpgkeys}
           publisher:
             component: extra
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/galera.yml b/aptly/server/mirror/ubuntu/trusty/galera.yml
index 61acd31..1a2e749 100644
--- a/aptly/server/mirror/ubuntu/trusty/galera.yml
+++ b/aptly/server/mirror/ubuntu/trusty/galera.yml
@@ -1,14 +1,19 @@
 parameters:
+  _param:
+    mirror_galera-trusty_source: http://releases.galeracluster.com/ubuntu/
+    mirror_galera-trusty_distribution: trusty
+    mirror_galera-trusty_components: main
+    mirror_galera-trusty_gpgkeys:
+      - BC19DDBA
   aptly:
     server:
       mirror:
         galera-trusty:
-          source: http://releases.galeracluster.com/ubuntu/
-          distribution: trusty
-          components: main
+          source: ${_param:mirror_galera-trusty_source}
+          distribution: ${_param:mirror_galera-trusty_distribution}
+          components: ${_param:mirror_galera-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - BC19DDBA
+          gpgkeys: ${_param:mirror_galera-trusty_gpgkeys}
           publisher:
             component: galera
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/glusterfs.yml b/aptly/server/mirror/ubuntu/trusty/glusterfs.yml
index 4d27bf6..1777777 100644
--- a/aptly/server/mirror/ubuntu/trusty/glusterfs.yml
+++ b/aptly/server/mirror/ubuntu/trusty/glusterfs.yml
@@ -1,17 +1,21 @@
 parameters:
   _param:
     glusterfs_version: 3.8
+    mirror_glusterfs_upstream_trusty_source: http://ppa.launchpad.net/gluster/glusterfs-${_param:glusterfs_version}/ubuntu
+    mirror_glusterfs_upstream_trusty_distribution: trusty
+    mirror_glusterfs_upstream_trusty_components: main
+    mirror_glusterfs_upstream_trusty_gpgkeys:
+      - 3FE869A9
   aptly:
     server:
       mirror:
         glusterfs_upstream_trusty:
-          source: http://ppa.launchpad.net/gluster/glusterfs-${_param:glusterfs_version}/ubuntu
-          distribution: trusty
-          components: main
+          source: ${_param:mirror_glusterfs_upstream_trusty_source}
+          distribution: ${_param:mirror_glusterfs_upstream_trusty_distribution}
+          components: ${_param:mirror_glusterfs_upstream_trusty_components}
           architectures: amd64
-          gpgkeys:
-            - 3FE869A9
+          gpgkeys: ${_param:mirror_glusterfs_upstream_trusty_gpgkeys}
           publisher:
             component: glusterfs
             distributions:
-              - ubuntu-trusty/nightly
+              - ubuntu-trusty/nightly
\ No newline at end of file
diff --git a/aptly/server/mirror/ubuntu/trusty/grafana.yml b/aptly/server/mirror/ubuntu/trusty/grafana.yml
index 68ff86a..16c4124 100644
--- a/aptly/server/mirror/ubuntu/trusty/grafana.yml
+++ b/aptly/server/mirror/ubuntu/trusty/grafana.yml
@@ -1,14 +1,19 @@
 parameters:
+  _param:
+    mirror_grafana-trusty_source: https://packagecloud.io/grafana/stable/debian/
+    mirror_grafana-trusty_distribution: wheezy
+    mirror_grafana-trusty_components: main
+    mirror_grafana-trusty_gpgkeys:
+      - D59097AB
   aptly:
     server:
       mirror:
         grafana-trusty:
-          source: https://packagecloud.io/grafana/stable/debian/
-          distribution: wheezy
-          components: main
+          source: ${_param:mirror_grafana-trusty_source}
+          distribution: ${_param:mirror_grafana-trusty_distribution}
+          components: ${_param:mirror_grafana-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - D59097AB
+          gpgkeys: ${_param:mirror_grafana-trusty_gpgkeys}
           publisher:
             component: grafana
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/haproxy.yml b/aptly/server/mirror/ubuntu/trusty/haproxy.yml
index 0b92cb2..ca4c9c5 100644
--- a/aptly/server/mirror/ubuntu/trusty/haproxy.yml
+++ b/aptly/server/mirror/ubuntu/trusty/haproxy.yml
@@ -1,14 +1,19 @@
 parameters:
+  _param:
+    mirror_haproxy-trusty_source: http://ppa.launchpad.net/vbernat/haproxy-1.5/ubuntu
+    mirror_haproxy-trusty_distribution: trusty
+    mirror_haproxy-trusty_components: main
+    mirror_haproxy-trusty_gpgkeys:
+      - 1C61B9CD
   aptly:
     server:
       mirror:
         haproxy-trusty:
-          source: http://ppa.launchpad.net/vbernat/haproxy-1.5/ubuntu
-          distribution: trusty
-          components: main
+          source: ${_param:mirror_haproxy-trusty_source}
+          distribution: ${_param:mirror_haproxy-trusty_distribution}
+          components: ${_param:mirror_haproxy-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - 1C61B9CD
+          gpgkeys: ${_param:mirror_haproxy-trusty_gpgkeys}
           publisher:
             component: haproxy
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/influxdb.yml b/aptly/server/mirror/ubuntu/trusty/influxdb.yml
index 8d30a05..824cde6 100644
--- a/aptly/server/mirror/ubuntu/trusty/influxdb.yml
+++ b/aptly/server/mirror/ubuntu/trusty/influxdb.yml
@@ -1,14 +1,19 @@
 parameters:
+  _param:
+    mirror_influxdb-trusty_source: https://repos.influxdata.com/ubuntu/
+    mirror_influxdb-trusty_distribution: trusty
+    mirror_influxdb-trusty_components: stable
+    mirror_influxdb-trusty_gpgkeys:
+      - 2582E0C5
   aptly:
     server:
       mirror:
         influxdb-trusty:
-          source: https://repos.influxdata.com/ubuntu/
-          distribution: trusty
-          components: stable
+          source: ${_param:mirror_influxdb-trusty_source}
+          distribution: ${_param:mirror_influxdb-trusty_distribution}
+          components: ${_param:mirror_influxdb-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - 2582E0C5
+          gpgkeys: ${_param:mirror_influxdb-trusty_gpgkeys}
           publisher:
             component: influxdb
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/extra.yml b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/extra.yml
index 944a590..61fdf17 100644
--- a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/extra.yml
+++ b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/extra.yml
@@ -1,17 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mirantis_openstack_trusty_extra_source: http://apt-mk.mirantis.com/trusty/
+    mirror_mirantis_openstack_trusty_extra_distribution: ${_param:apt_mk_version}
+    mirror_mirantis_openstack_trusty_extra_components: extra
+    mirror_mirantis_openstack_trusty_extra_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mirantis_openstack_trusty_extra_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mirantis_openstack_trusty_extra:
-          source: http://apt-mk.mirantis.com/trusty/
-          distribution: ${_param:apt_mk_version}
-          components: extra
+          source: ${_param:mirror_mirantis_openstack_trusty_extra_source}
+          distribution: ${_param:mirror_mirantis_openstack_trusty_extra_distribution}
+          components: ${_param:mirror_mirantis_openstack_trusty_extra_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mirantis_openstack_trusty_extra_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_trusty_extra_gpgkeys}
           publisher:
             component: extra
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/mitaka.yml b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/mitaka.yml
index 5b9bc63..19e7a01 100644
--- a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/mitaka.yml
+++ b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/mitaka.yml
@@ -1,18 +1,23 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mk_openstack_xenial_mitaka_source: http://apt-mk.mirantis.com/trusty/
+    mirror_mk_openstack_xenial_mitaka_distribution: ${_param:apt_mk_version}
+    mirror_mk_openstack_xenial_mitaka_components: mitaka
+    mirror_mk_openstack_xenial_mitaka_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mk_openstack_xenial_mitaka_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mk_openstack_xenial_mitaka:
-          source: http://apt-mk.mirantis.com/xenial/
-          distribution: ${_param:apt_mk_version}
-          components: mitaka
+          source: ${_param:mirror_mk_openstack_xenial_mitaka_source}
+          distribution: ${_param:mirror_mk_openstack_xenial_mitaka_distribution}
+          components: ${_param:mirror_mk_openstack_xenial_mitaka_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mk_openstack_xenial_mitaka_key_url}
+          gpgkeys: ${_param:mirror_mk_openstack_xenial_mitaka_gpgkeys}
           publisher:
             component: mitaka
             distributions:
-              - ubuntu-xenial/${_param:apt_mk_version}
\ No newline at end of file
+              - ubuntu-trusty/${_param:apt_mk_version}
\ No newline at end of file
diff --git a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc31.yml b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc31.yml
index bae9875..3617a1c 100644
--- a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc31.yml
+++ b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc31.yml
@@ -1,17 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mcp_opencontrail_trusty_oc31_source: http://apt-mk.mirantis.com/trusty/
+    mirror_mcp_opencontrail_trusty_oc31_distribution: ${_param:apt_mk_version}
+    mirror_mcp_opencontrail_trusty_oc31_components: oc31
+    mirror_mcp_opencontrail_trusty_oc31_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mcp_opencontrail_trusty_oc31_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mcp_opencontrail_trusty_oc31:
-          source: http://apt-mk.mirantis.com/trusty/
-          distribution: ${_param:apt_mk_version}
-          components: oc31
+          source: ${_param:mirror_mcp_opencontrail_trusty_oc31_source}
+          distribution: ${_param:mirror_mcp_opencontrail_trusty_oc31_distribution}
+          components: ${_param:mirror_mcp_opencontrail_trusty_oc31_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mcp_opencontrail_trusty_oc31_key_url}
+          gpgkeys: ${_param:mirror_mcp_opencontrail_trusty_oc31_gpgkeys}
           publisher:
             component: oc31
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc311.yml b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc311.yml
index d60f154..602751d 100644
--- a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc311.yml
+++ b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc311.yml
@@ -1,17 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mcp_opencontrail_trusty_oc311_source: http://apt-mk.mirantis.com/trusty/
+    mirror_mcp_opencontrail_trusty_oc311_distribution: ${_param:apt_mk_version}
+    mirror_mcp_opencontrail_trusty_oc311_components: oc311
+    mirror_mcp_opencontrail_trusty_oc311_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mcp_opencontrail_trusty_oc311_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mcp_opencontrail_trusty_oc311:
-          source: http://apt-mk.mirantis.com/trusty/
-          distribution: ${_param:apt_mk_version}
-          components: oc311
+          source: ${_param:mirror_mcp_opencontrail_trusty_oc311_source}
+          distribution: ${_param:mirror_mcp_opencontrail_trusty_oc311_distribution}
+          components: ${_param:mirror_mcp_opencontrail_trusty_oc311_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mcp_opencontrail_trusty_oc311_key_url}
+          gpgkeys: ${_param:mirror_mcp_opencontrail_trusty_oc311_gpgkeys}
           publisher:
             component: oc311
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc32.yml b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc32.yml
index 6fe8489..9b4a7c8 100644
--- a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc32.yml
+++ b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc32.yml
@@ -1,17 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mcp_opencontrail_trusty_oc32_source: http://apt-mk.mirantis.com/trusty/
+    mirror_mcp_opencontrail_trusty_oc32_distribution: ${_param:apt_mk_version}
+    mirror_mcp_opencontrail_trusty_oc32_components: oc32
+    mirror_mcp_opencontrail_trusty_oc32_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mcp_opencontrail_trusty_oc32_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mcp_opencontrail_trusty_oc32:
-          source: http://apt-mk.mirantis.com/trusty/
-          distribution: ${_param:apt_mk_version}
-          components: oc32
+          source: ${_param:mirror_mcp_opencontrail_trusty_oc32_source}
+          distribution: ${_param:mirror_mcp_opencontrail_trusty_oc32_distribution}
+          components: ${_param:mirror_mcp_opencontrail_trusty_oc32_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mcp_opencontrail_trusty_oc32_key_url}
+          gpgkeys: ${_param:mirror_mcp_opencontrail_trusty_oc32_gpgkeys}
           publisher:
             component: oc32
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc323.yml b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc323.yml
index e4a9462..cf62aff 100644
--- a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc323.yml
+++ b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/oc323.yml
@@ -1,17 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mcp_opencontrail_trusty_oc323_source: http://apt-mk.mirantis.com/trusty/
+    mirror_mcp_opencontrail_trusty_oc323_distribution: ${_param:apt_mk_version}
+    mirror_mcp_opencontrail_trusty_oc323_components: oc323
+    mirror_mcp_opencontrail_trusty_oc323_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mcp_opencontrail_trusty_oc323_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mcp_opencontrail_trusty_oc323:
-          source: http://apt-mk.mirantis.com/trusty/
-          distribution: ${_param:apt_mk_version}
-          components: oc323
+          source: ${_param:mirror_mcp_opencontrail_trusty_oc323_source}
+          distribution: ${_param:mirror_mcp_opencontrail_trusty_oc323_distribution}
+          components: ${_param:mirror_mcp_opencontrail_trusty_oc323_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mcp_opencontrail_trusty_oc323_key_url}
+          gpgkeys: ${_param:mirror_mcp_opencontrail_trusty_oc323_gpgkeys}
           publisher:
             component: oc323
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/salt.yml b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/salt.yml
index 7588830..7b3b85d 100644
--- a/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/salt.yml
+++ b/aptly/server/mirror/ubuntu/trusty/mcp/apt_mk/salt.yml
@@ -1,17 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mirantis_openstack_trusty_salt_source: http://apt-mk.mirantis.com/trusty/
+    mirror_mirantis_openstack_trusty_salt_distribution: ${_param:apt_mk_version}
+    mirror_mirantis_openstack_trusty_salt_components: salt
+    mirror_mirantis_openstack_trusty_salt_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mirantis_openstack_trusty_salt_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mirantis_openstack_trusty_salt:
-          source: http://apt-mk.mirantis.com/trusty/
-          distribution: ${_param:apt_mk_version}
-          components: salt
+          source: ${_param:mirror_mirantis_openstack_trusty_salt_source}
+          distribution: ${_param:mirror_mirantis_openstack_trusty_salt_distribution}
+          components: ${_param:mirror_mirantis_openstack_trusty_salt_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mirantis_openstack_trusty_salt_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_trusty_salt_gpgkeys}
           publisher:
             component: salt
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/mcp/openstack_mitaka.yml b/aptly/server/mirror/ubuntu/trusty/mcp/openstack_mitaka.yml
index d9e54e5..8263ad1 100644
--- a/aptly/server/mirror/ubuntu/trusty/mcp/openstack_mitaka.yml
+++ b/aptly/server/mirror/ubuntu/trusty/mcp/openstack_mitaka.yml
@@ -1,41 +1,73 @@
 parameters:
+  _param:
+    mirror_mirantis_openstack_mitaka_trusty_source: http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty
+    mirror_mirantis_openstack_mitaka_trusty_distribution: mitaka
+    mirror_mirantis_openstack_mitaka_trusty_components: main restricted
+    mirror_mirantis_openstack_mitaka_trusty_key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty/archive-mcpmitaka.key"
+    mirror_mirantis_openstack_mitaka_trusty_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_mitaka_hotfix_trusty_source: http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty
+    mirror_mirantis_openstack_mitaka_hotfix_trusty_distribution: mitaka-hotfix
+    mirror_mirantis_openstack_mitaka_hotfix_trusty_components: main restricted
+    mirror_mirantis_openstack_mitaka_hotfix_trusty_key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty/archive-mcpmitaka.key"
+    mirror_mirantis_openstack_mitaka_hotfix_trusty_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_mitaka_security_trusty_source: http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty
+    mirror_mirantis_openstack_mitaka_security_trusty_distribution: mitaka-security
+    mirror_mirantis_openstack_mitaka_security_trusty_components: main restricted
+    mirror_mirantis_openstack_mitaka_security_trusty_key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty/archive-mcpmitaka.key"
+    mirror_mirantis_openstack_mitaka_security_trusty_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_mitaka_updates_trusty_source: http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty
+    mirror_mirantis_openstack_mitaka_updates_trusty_distribution: mitaka-updates
+    mirror_mirantis_openstack_mitaka_updates_trusty_components: main restricted
+    mirror_mirantis_openstack_mitaka_updates_trusty_key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty/archive-mcpmitaka.key"
+    mirror_mirantis_openstack_mitaka_updates_trusty_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_mitaka_holdback_trusty_source: http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty
+    mirror_mirantis_openstack_mitaka_holdback_trusty_distribution: mitaka-holdback
+    mirror_mirantis_openstack_mitaka_holdback_trusty_components: main restricted
+    mirror_mirantis_openstack_mitaka_holdback_trusty_key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty/archive-mcpmitaka.key"
+    mirror_mirantis_openstack_mitaka_holdback_trusty_gpgkeys:
+      - 1FA22B08
   aptly:
     server:
       mirror:
         mirantis_openstack_mitaka_trusty:
-          source: http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty
-          distribution: mitaka
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_mitaka_trusty_source}
+          distribution: ${_param:mirror_mirantis_openstack_mitaka_trusty_distribution}
+          components: ${_param:mirror_mirantis_openstack_mitaka_trusty_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty/archive-mcpmitaka.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_mitaka_trusty_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_mitaka_trusty_gpgkeys}
           publisher:
             component: main
             distributions:
               - ubuntu-trusty/mitaka
 
         mirantis_openstack_mitaka_hotfix_trusty:
-          source: http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty
-          distribution: mitaka-hotfix
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_mitaka_hotfix_trusty_source}
+          distribution: ${_param:mirror_mirantis_openstack_mitaka_hotfix_trusty_distribution}
+          components: ${_param:mirror_mirantis_openstack_mitaka_hotfix_trusty_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty/archive-mcpmitaka.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_mitaka_hotfix_trusty_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_mitaka_hotfix_trusty_gpgkeys}
           publisher:
             component: main
             distributions:
               - ubuntu-trusty/mitaka-hotfix
 
         mirantis_openstack_mitaka_security_trusty:
-          source: http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty
-          distribution: mitaka-security
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_mitaka_security_trusty_source}
+          distribution: ${_param:mirror_mirantis_openstack_mitaka_security_trusty_distribution}
+          components: ${_param:mirror_mirantis_openstack_mitaka_security_trusty_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty/archive-mcpmitaka.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_mitaka_security_trusty_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_mitaka_security_trusty_gpgkeys}
           publisher:
             component: main
             distributions:
@@ -43,13 +75,12 @@
 
         # required for alternative horizon plugins/etc..
         mirantis_openstack_mitaka_updates_trusty:
-          source: http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty
-          distribution: mitaka-updates
-          components:  main restricted
+          source: ${_param:mirror_mirantis_openstack_mitaka_updates_trusty_source}
+          distribution: ${_param:mirror_mirantis_openstack_mitaka_updates_trusty_distribution}
+          components:  ${_param:mirror_mirantis_openstack_mitaka_updates_trusty_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty/archive-mcpmitaka.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_mitaka_updates_trusty_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_mitaka_updates_trusty_gpgkeys}
           publisher:
             component: main
             distributions:
@@ -57,15 +88,13 @@
 
         # required for salt formulas
         mirantis_openstack_mitaka_holdback_trusty:
-          source: http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty
-          distribution: mitaka-holdback
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_mitaka_holdback_trusty_source}
+          distribution: ${_param:mirror_mirantis_openstack_mitaka_holdback_trusty_distribution}
+          components: ${_param:mirror_mirantis_openstack_mitaka_holdback_trusty_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/trusty/archive-mcpmitaka.key"
-          gpgkeys:
-          - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_mitaka_holdback_trusty_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_mitaka_holdback_trusty_gpgkeys}
           publisher:
             component: main
             distributions:
-              - ubuntu-trusty/mitaka-holdback
-
+              - ubuntu-trusty/mitaka-holdback
\ No newline at end of file
diff --git a/aptly/server/mirror/ubuntu/trusty/mos8.yml b/aptly/server/mirror/ubuntu/trusty/mos8.yml
index c85363f..a9c1ce1 100644
--- a/aptly/server/mirror/ubuntu/trusty/mos8.yml
+++ b/aptly/server/mirror/ubuntu/trusty/mos8.yml
@@ -1,14 +1,34 @@
 parameters:
+  _param:
+    mirror_mirantis-openstack-8.0-trusty_source: http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/
+    mirror_mirantis-openstack-8.0-trusty_distribution: mos8.0
+    mirror_mirantis-openstack-8.0-trusty_components: main restricted
+    mirror_mirantis-openstack-8.0-trusty_key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
+    mirror_mirantis-openstack-8.0-trusty_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis-openstack-8.0-proposed-trusty_source: http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/
+    mirror_mirantis-openstack-8.0-proposed-trusty_distribution: mos8.0-proposed
+    mirror_mirantis-openstack-8.0-proposed-trusty_components: main restricted
+    mirror_mirantis-openstack-8.0-proposed-trusty_key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
+    mirror_mirantis-openstack-8.0-proposed-trusty_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis-openstack-8.0-updates-trusty_source: http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/
+    mirror_mirantis-openstack-8.0-updates-trusty_distribution: mos8.0-updates
+    mirror_mirantis-openstack-8.0-updates-trusty_components: main restricted
+    mirror_mirantis-openstack-8.0-updates-trusty_key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
+    mirror_mirantis-openstack-8.0-updates-trusty_gpgkeys:
+      - 1FA22B08
   aptly:
     server:
       mirror:
         mirantis-openstack-8.0-trusty:
-          source: http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/
-          distribution: mos8.0
-          components: main restricted
+          source: ${_param:mirror_mirantis-openstack-8.0-trusty_source}
+          distribution: ${_param:mirror_mirantis-openstack-8.0-trusty_distribution}
+          components: ${_param:mirror_mirantis-openstack-8.0-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - 1FA22B08
+          gpgkeys: ${_param:mirror_mirantis-openstack-8.0-trusty_gpgkeys}
           publisher:
             component: main
             distributions:
@@ -27,13 +47,12 @@
         #    distributions:
         #      - mos8/mos8.0-hotfix
         mirantis-openstack-8.0-proposed-trusty:
-          source: http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/
-          distribution: mos8.0-proposed
-          components: main restricted
+          source: ${_param:mirror_mirantis-openstack-8.0-proposed-trusty_source}
+          distribution: ${_param:mirror_mirantis-openstack-8.0-proposed-trusty_distribution}
+          components: ${_param:mirror_mirantis-openstack-8.0-proposed-trusty_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis-openstack-8.0-proposed-trusty_key_url}
+          gpgkeys: ${_param:mirror_mirantis-openstack-8.0-proposed-trusty_gpgkeys}
           publisher:
             component: main
             distributions:
@@ -52,13 +71,12 @@
         #    distributions:
         #      - mos8/mos8.0-security
         mirantis-openstack-8.0-updates-trusty:
-          source: http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/
-          distribution: mos8.0-updates
-          components: main restricted
+          source: ${_param:mirror_mirantis-openstack-8.0-updates-trusty_source}
+          distribution: ${_param:mirror_mirantis-openstack-8.0-updates-trusty_distribution}
+          components: ${_param:mirror_mirantis-openstack-8.0-updates-trusty_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis-openstack-8.0-updates-trusty_key_url}
+          gpgkeys: ${_param:mirror_mirantis-openstack-8.0-updates-trusty_gpgkeys}
           publisher:
             component: main
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/mos9.yml b/aptly/server/mirror/ubuntu/trusty/mos9.yml
index 29415ab..1d7b7a4 100644
--- a/aptly/server/mirror/ubuntu/trusty/mos9.yml
+++ b/aptly/server/mirror/ubuntu/trusty/mos9.yml
@@ -1,14 +1,41 @@
 parameters:
+  _param:
+    mirror_mirantis-openstack-9.0-trusty_source: http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/
+    mirror_mirantis-openstack-9.0-trusty_distribution: mos9.0
+    mirror_mirantis-openstack-9.0-trusty_components: main restricted
+    mirror_mirantis-openstack-9.0-trusty_key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
+    mirror_mirantis-openstack-9.0-trusty_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis-openstack-9.0-proposed-trusty_source: http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/
+    mirror_mirantis-openstack-9.0-proposed-trusty_distribution: mos9.0-proposed
+    mirror_mirantis-openstack-9.0-proposed-trusty_components: main restricted
+    mirror_mirantis-openstack-9.0-proposed-trusty_key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
+    mirror_mirantis-openstack-9.0-proposed-trusty_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis-openstack-9.0-updates-trusty_source: http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/
+    mirror_mirantis-openstack-9.0-updates-trusty_distribution: mos9.0-updates
+    mirror_mirantis-openstack-9.0-updates-trusty_components: main restricted
+    mirror_mirantis-openstack-9.0-updates-trusty_key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
+    mirror_mirantis-openstack-9.0-updates-trusty_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis-openstack-9.0-extras-murano_source: http://mirror.fuel-infra.org/extras/murano-plugin-repos/release/1.2.0/ubuntu/9.0/
+    mirror_mirantis-openstack-9.0-extras-murano_distribution: mos9.0
+    mirror_mirantis-openstack-9.0-extras-murano_components: main restricted
+    mirror_mirantis-openstack-9.0-extras-murano_key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
+    mirror_mirantis-openstack-9.0-extras-murano_gpgkeys:
+      - 1FA22B08
   aptly:
     server:
       mirror:
         mirantis-openstack-9.0-trusty:
-          source: http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/
-          distribution: mos9.0
-          components: main restricted
+          source: ${_param:mirror_mirantis-openstack-9.0-trusty_source}
+          distribution: ${_param:mirror_mirantis-openstack-9.0-trusty_distribution}
+          components: ${_param:mirror_mirantis-openstack-9.0-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - 1FA22B08
+          gpgkeys: ${_param:mirror_mirantis-openstack-9.0-trusty_gpgkeys}
           publisher:
             component: main
             distributions:
@@ -26,13 +53,12 @@
         #    distributions:
         #      - mos9/mos9.0-hotfix
         mirantis-openstack-9.0-proposed-trusty:
-          source: http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/
-          distribution: mos9.0-proposed
-          components: main restricted
+          source: ${_param:mirror_mirantis-openstack-9.0-proposed-trusty_source}
+          distribution: ${_param:mirror_mirantis-openstack-9.0-proposed-trusty_distribution}
+          components: ${_param:mirror_mirantis-openstack-9.0-proposed-trusty_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis-openstack-9.0-proposed-trusty_key_url}
+          gpgkeys: ${_param:mirror_mirantis-openstack-9.0-proposed-trusty_gpgkeys}
           publisher:
             component: main
             distributions:
@@ -51,25 +77,23 @@
         #    distributions:
         #      - mos9/mos9.0-security
         mirantis-openstack-9.0-updates-trusty:
-          source: http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/
-          distribution: mos9.0-updates
-          components: main restricted
+          source: ${_param:mirror_mirantis-openstack-9.0-updates-trusty_source}
+          distribution: ${_param:mirror_mirantis-openstack-9.0-updates-trusty_distribution}
+          components: ${_param:mirror_mirantis-openstack-9.0-updates-trusty_}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis-openstack-9.0-updates-trusty_key_url}
+          gpgkeys: ${_param:mirror_mirantis-openstack-9.0-updates-trusty_gpgkeys}
           publisher:
             component: main
             distributions:
               - mos9/mos9.0-updates
         mirantis-openstack-9.0-extras-murano:
-          source: http://mirror.fuel-infra.org/extras/murano-plugin-repos/release/1.2.0/ubuntu/9.0/
-          distribution: mos9.0
-          components: main restricted
+          source: ${_param:mirror_mirantis-openstack-9.0-extras-murano_source}
+          distribution: ${_param:mirror_mirantis-openstack-9.0-extras-murano_distribution}
+          components: ${_param:mirror_mirantis-openstack-9.0-extras-murano_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/9.0/archive-mos9.0.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis-openstack-9.0-extras-murano_key_url}
+          gpgkeys: ${_param:mirror_mirantis-openstack-9.0-extras-murano_gpgkeys}
           publisher:
             component: murano
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/rabbitmq.yml b/aptly/server/mirror/ubuntu/trusty/rabbitmq.yml
index 0b40092..5caa9b5 100644
--- a/aptly/server/mirror/ubuntu/trusty/rabbitmq.yml
+++ b/aptly/server/mirror/ubuntu/trusty/rabbitmq.yml
@@ -1,14 +1,19 @@
 parameters:
+  _param:
+    mirror_rabbitmq-testing-trusty_source: http://www.rabbitmq.com/debian/
+    mirror_rabbitmq-testing-trusty_distribution: testing
+    mirror_rabbitmq-testing-trusty_components: main
+    mirror_rabbitmq-testing-trusty_gpgkeys:
+      - 056E8E56
   aptly:
     server:
       mirror:
         rabbitmq-testing-trusty:
-          source: http://www.rabbitmq.com/debian/
-          distribution: testing
-          components: main
+          source: ${_param:mirror_rabbitmq-testing-trusty_source}
+          distribution: ${_param:mirror_rabbitmq-testing-trusty_distribution}
+          components: ${_param:mirror_rabbitmq-testing-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - 056E8E56
+          gpgkeys: ${_param:mirror_rabbitmq-testing-trusty_gpgkeys}
           publisher:
             component: rabbitmq
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/salt.yml b/aptly/server/mirror/ubuntu/trusty/salt.yml
index 4c243b8..89bf1c5 100644
--- a/aptly/server/mirror/ubuntu/trusty/salt.yml
+++ b/aptly/server/mirror/ubuntu/trusty/salt.yml
@@ -1,16 +1,20 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_salt-2016-3-trusty_source: http://repo.saltstack.com/apt/ubuntu/14.04/amd64/2016.3
+    mirror_salt-2016-3-trusty_distribution: trusty
+    mirror_salt-2016-3-trusty_components: main
+    mirror_salt-2016-3-trusty_gpgkeys:
+      - DE57BFBE
   aptly:
     server:
       mirror:
         salt-2016.3-trusty:
-          source: http://repo.saltstack.com/apt/ubuntu/14.04/amd64/2016.3
-          distribution: trusty
-          components: main
+          source: ${_param:mirror_salt-2016-3-trusty_source}
+          distribution: ${_param:mirror_salt-2016-3-trusty_distribution}
+          components: ${_param:mirror_salt-2016-3-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - DE57BFBE
+          gpgkeys: ${_param:mirror_salt-2016-3-trusty_gpgkeys}
           publisher:
             component: salt
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/sssd.yml b/aptly/server/mirror/ubuntu/trusty/sssd.yml
index 59436a0..3b23542 100644
--- a/aptly/server/mirror/ubuntu/trusty/sssd.yml
+++ b/aptly/server/mirror/ubuntu/trusty/sssd.yml
@@ -1,14 +1,19 @@
 parameters:
+  _param:
+    mirror_sssd-trusty_source: http://ppa.launchpad.net/sssd/updates/ubuntu
+    mirror_sssd-trusty_distribution: trusty
+    mirror_sssd-trusty_components: main
+    mirror_sssd-trusty_gpgkeys:
+      - CA45F42B
   aptly:
     server:
       mirror:
         sssd-trusty:
-          source: http://ppa.launchpad.net/sssd/updates/ubuntu
-          distribution: trusty
-          components: main
+          source: ${_param:mirror_sssd-trusty_source}
+          distribution: ${_param:mirror_sssd-trusty_distribution}
+          components: ${_param:mirror_sssd-trusty_components}
           architectures: amd64
-          gpgkeys:
-            - CA45F42B
+          gpgkeys: ${_param:mirror_sssd-trusty_gpgkeys}
           publisher:
             component: extra
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/tcpcloud.yml b/aptly/server/mirror/ubuntu/trusty/tcpcloud.yml
index c1196d7..08e2f54 100644
--- a/aptly/server/mirror/ubuntu/trusty/tcpcloud.yml
+++ b/aptly/server/mirror/ubuntu/trusty/tcpcloud.yml
@@ -2,78 +2,100 @@
   aptly:
     server:
       mirror:
+        mirror_tcpcloud-nightly-main-trusty_source: http://apt.tcpcloud.eu/nightly
+        mirror_tcpcloud-nightly-main-trusty_distribution: trusty
+        mirror_tcpcloud-nightly-main-trusty_components: main security
+        mirror_tcpcloud-nightly-main-trusty_key_url: "http://apt.tcpcloud.eu/public.gpg"
+        mirror_tcpcloud-nightly-main-trusty_gpgkeys:
+          - 3EF02D1C
 
+        mirror_tcpcloud-nightly-tcp-trusty_source: http://apt.tcpcloud.eu/nightly
+        mirror_tcpcloud-nightly-tcp-trusty_distribution: trusty
+        mirror_tcpcloud-nightly-tcp-trusty_components: tcp
+        mirror_tcpcloud-nightly-tcp-trusty_key_url: "http://apt.tcpcloud.eu/public.gpg"
+        mirror_tcpcloud-nightly-tcp-trusty_gpgkeys:
+          - 3EF02D1C
+
+        mirror_tcpcloud-nightly-extra-trusty_source: http://apt.tcpcloud.eu/nightly
+        mirror_tcpcloud-nightly-extra-trusty_distribution: trusty
+        mirror_tcpcloud-nightly-extra-trusty_components: extra
+        mirror_tcpcloud-nightly-tcp-trusty_key_url: "http://apt.tcpcloud.eu/public.gpg"
+        mirror_tcpcloud-nightly-extra-trusty_gpgkeys:
+          - 3EF02D1C
+
+        mirror_tcpcloud-nightly-salt-trusty_source: http://apt.tcpcloud.eu/nightly
+        mirror_tcpcloud-nightly-salt-trusty_distribution: trusty
+        mirror_tcpcloud-nightly-salt-trusty_components: tcp-salt
+        mirror_tcpcloud-nightly-tcp-trusty_key_url: "http://apt.tcpcloud.eu/public.gpg"
+        mirror_tcpcloud-nightly-salt-trusty_gpgkeys:
+          - 3EF02D1C
+
+        mirror_tcpcloud-nightly-oc30-trusty_source: http://apt.tcpcloud.eu/nightly
+        mirror_tcpcloud-nightly-oc30-trusty_distribution: trusty
+        mirror_tcpcloud-nightly-oc30-trusty_components: oc30
+        mirror_tcpcloud-nightly-tcp-trusty_key_url: "http://apt.tcpcloud.eu/public.gpg"
+        mirror_tcpcloud-nightly-oc30-trusty_gpgkeys:
+          - 3EF02D1C
+
+        mirror_tcpcloud-nightly-elastic-trusty_source: http://apt.tcpcloud.eu/nightly
+        mirror_tcpcloud-nightly-elastic-trusty_distribution: trusty
+        mirror_tcpcloud-nightly-elastic-trusty_components: elastic
+        mirror_tcpcloud-nightly-tcp-trusty_key_url: "http://apt.tcpcloud.eu/public.gpg"
+        mirror_tcpcloud-nightly-elastic-trusty_gpgkeys:
+          - 3EF02D1C
         #TOOD: 4x the lower below
-        #tcpcloud-[stable/testing]-xxx-[trusty/xenial]:
+        #tcpcloud-[stable/testing]-xxx-[trusty/trusty]:
         #
         # Other components
         # salt tcp-salt extra liberty mitaka oc30 security mitaka
 
         tcpcloud-nightly-main-trusty:
-          source: http://apt.tcpcloud.eu/nightly
-          distribution: trusty
+          source: ${_param:mirror_tcpcloud-nightly-main-trusty_source}
+          distribution: ${_param:mirror_tcpcloud-nightly-main-trusty_distribution}
             #TODO: extra component might not be needed; tcp is just for heka
-          components: main security
+          components: ${_param:mirror_tcpcloud-nightly-main-trusty_components}
           architectures: amd64
-          key_url: "http://apt.tcpcloud.eu/public.gpg"
-          gpgkeys:
-            - 3EF02D1C
+          key_url: ${_param:mirror_tcpcloud-nightly-main-trusty_key_url}
+          gpgkeys: ${_param:mirror_tcpcloud-nightly-main-trusty_gpgkeys}
           publisher:
             component: tcp-main
             distributions:
               - ubuntu-trusty/nightly
 
-        tcpcloud-nightly-main-trusty:
-          source: http://apt.tcpcloud.eu/nightly
-          distribution: trusty
+        tcpcloud-nightly-tcp-trusty:
+          source: ${_param:mirror_tcpcloud-nightly-tcp-trusty_source}
+          distribution: ${_param:mirror_tcpcloud-nightly-tcp-trusty_distribution}
             #TODO: extra component might not be needed; tcp is just for heka
-          components: tcp
+          components: ${_param:mirror_tcpcloud-nightly-tcp-trusty_components}
           architectures: amd64
-          key_url: "http://apt.tcpcloud.eu/public.gpg"
-          gpgkeys:
-            - 3EF02D1C
+          key_url: ${_param:mirror_tcpcloud-nightly-tcp-trusty_key_url}
+          gpgkeys: ${_param:mirror_tcpcloud-nightly-tcp-trusty_gpgkeys}
           publisher:
             component: tcp
             distributions:
               - ubuntu-trusty/nightly
 
         tcpcloud-nightly-extra-trusty:
-          source: http://apt.tcpcloud.eu/nightly
-          distribution: trusty
+          source: ${_param:mirror_tcpcloud-nightly-extra-trusty_source}
+          distribution: ${_param:mirror_tcpcloud-nightly-extra-trusty_distribution}
             #TODO: extra component might not be needed; tcp is just for heka
-          components: extra
+          components: ${_param:mirror_tcpcloud-nightly-extra-trusty_components}
           architectures: amd64
-          key_url: "http://apt.tcpcloud.eu/public.gpg"
-          gpgkeys:
-            - 3EF02D1C
+          key_url: ${_param:mirror_tcpcloud-nightly-extra-trusty_key_url}
+          gpgkeys: ${_param:mirror_tcpcloud-nightly-extra-trusty_gpgkeys}
           publisher:
             component: tcp-extra
             distributions:
               - ubuntu-trusty/nightly
 
-        # required for alternative horizon plugins/etc..
-        tcpcloud-nightly-liberty-trusty:
-          source: http://apt.tcpcloud.eu/nightly
-          distribution: trusty
-          components: liberty
-          architectures: amd64
-          key_url: "http://apt.tcpcloud.eu/public.gpg"
-          gpgkeys:
-            - 3EF02D1C
-          publisher:
-            component: tcp-liberty
-            distributions:
-              - ubuntu-trusty/nightly
-
         # required for salt formulas
         tcpcloud-nightly-salt-trusty:
-          source: http://apt.tcpcloud.eu/nightly
-          distribution: trusty
-          components: tcp-salt
+          source: ${_param:mirror_tcpcloud-nightly-salt-trusty_source}
+          distribution: ${_param:mirror_tcpcloud-nightly-salt-trusty_distribution}
+          components: ${_param:mirror_tcpcloud-nightly-salt-trusty_components}
           architectures: amd64
-          key_url: "http://apt.tcpcloud.eu/public.gpg"
-          gpgkeys:
-          - 3EF02D1C
+          key_url: ${_param:mirror_tcpcloud-nightly-salt-trusty_key_url}
+          gpgkeys: ${_param:mirror_tcpcloud-nightly-salt-trusty_gpgkeys}
           publisher:
             component: tcp-salt
             distributions:
@@ -81,13 +103,12 @@
 
         # required for opencontrail formulas
         tcpcloud-nightly-oc30-trusty:
-          source: http://apt.tcpcloud.eu/nightly
-          distribution: trusty
-          components: oc30
+          source: ${_param:mirror_tcpcloud-nightly-oc30-trusty_source}
+          distribution: ${_param:mirror_tcpcloud-nightly-oc30-trusty_distribution}
+          components: ${_param:mirror_tcpcloud-nightly-oc30-trusty_components}
           architectures: amd64
-          key_url: "http://apt.tcpcloud.eu/public.gpg"
-          gpgkeys:
-            - 3EF02D1C
+          key_url: ${_param:mirror_tcpcloud-nightly-oc30-trusty_key_url}
+          gpgkeys: ${_param:mirror_tcpcloud-nightly-oc30-trusty_gpgkeys}
           publisher:
             component: tcp-oc30
             distributions:
@@ -95,15 +116,13 @@
 
         # elastic, kibana is there
         tcpcloud-nightly-elastic-trusty:
-          source: http://apt.tcpcloud.eu/nightly
-          distribution: trusty
-          components: elastic
+          source: ${_param:mirror_tcpcloud-nightly-elastic-trusty_source}
+          distribution: ${_param:mirror_tcpcloud-nightly-elastic-trusty_distribution}
+          components: ${_param:mirror_tcpcloud-nightly-elastic-trusty_components}
           architectures: amd64
-          key_url: "http://apt.tcpcloud.eu/public.gpg"
-          gpgkeys:
-            - 3EF02D1C
+          key_url: ${_param:mirror_tcpcloud-nightly-elastic-trusty_key_url}
+          gpgkeys: ${_param:mirror_tcpcloud-nightly-elastic-trusty_gpgkeys}
           publisher:
             component: tcp-elastic
             distributions:
-              - ubuntu-trusty/nightly
-
+              - ubuntu-trusty/nightly
\ No newline at end of file
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/main.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/main.yml
index 8edff1f..3625d51 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/main.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/main.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-backports-main_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-backports-main_distribution: trusty-backports
+    mirror_trusty-backports-main_components: main
+    mirror_trusty-backports-main_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-main:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: trusty-backports
+        trusty-backports-main:
+          source: ${_param:mirror_trusty-backports-main_source}
+          distribution: ${_param:mirror_trusty-backports-main_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          components: main
+          components: ${_param:mirror_trusty-backports-main_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-backports-main_gpgkeys}
           publisher:
             component: main
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/multiverse.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/multiverse.yml
index 1985b2d..96dc420 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/multiverse.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/multiverse.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-backports-multiverse_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-backports-multiverse_distribution: trusty-backports
+    mirror_trusty-backports-multiverse_components: multiverse
+    mirror_trusty-backports-multiverse_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-multiverse:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: trusty-backports
+        trusty-backports-multiverse:
+          source: ${_param:mirror_trusty-backports-multiverse_source}
+          distribution: ${_param:mirror_trusty-backports-multiverse_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          components: multiverse
+          components: ${_param:mirror_trusty-backports-multiverse_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-backports-multiverse_gpgkeys}
           publisher:
             component: multiverse
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/restricted.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/restricted.yml
index 68c18be..712bebc 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/restricted.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/restricted.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-backports-restricted_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-backports-restricted_distribution: trusty-backports
+    mirror_trusty-backports-restricted_components: restricted
+    mirror_trusty-backports-restricted_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-restricted:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+        trusty-backports-restricted:
+          source: ${_param:mirror_trusty-backports-restricted_source}
+          distribution: ${_param:mirror_trusty-backports-restricted_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          distribution: trusty-backports
-          components: restricted
+          components: ${_param:mirror_trusty-backports-restricted_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-backports-restricted_gpgkeys}
           publisher:
             component: restricted
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/universe.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/universe.yml
index 4bf2165..f18b504 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/universe.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-backports/universe.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-backports-universe_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-backports-universe_distribution: trusty-backports
+    mirror_trusty-backports-universe_components: universe
+    mirror_trusty-backports-universe_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-universe:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+        trusty-backports-universe:
+          source: ${_param:mirror_trusty-backports-universe_source}
+          distribution: ${_param:mirror_trusty-backports-universe_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          distribution: trusty-backports
-          components: universe
+          components: ${_param:mirror_trusty-backports-universe_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-backports-universe_gpgkeys}
           publisher:
             component: universe
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/main.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/main.yml
index 744e9c7..7164628 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/main.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/main.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-proposed-main_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-proposed-main_distribution: trusty-proposed
+    mirror_trusty-proposed-main_components: main
+    mirror_trusty-proposed-main_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-main:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: trusty-proposed
+        trusty-proposed-main:
+          source: ${_param:mirror_trusty-proposed-main_source}
+          distribution: ${_param:mirror_trusty-proposed-main_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          components: main
+          components: ${_param:mirror_trusty-proposed-main_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-proposed-main_gpgkeys}
           publisher:
             component: main
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/multiverse.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/multiverse.yml
index cd79014..9227036 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/multiverse.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/multiverse.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-proposed-multiverse_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-proposed-multiverse_distribution: trusty-proposed
+    mirror_trusty-proposed-multiverse_components: multiverse
+    mirror_trusty-proposed-multiverse_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-multiverse:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: trusty-proposed
+        trusty-proposed-multiverse:
+          source: ${_param:mirror_trusty-proposed-multiverse_source}
+          distribution: ${_param:mirror_trusty-proposed-multiverse_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          components: multiverse
+          components: ${_param:mirror_trusty-proposed-multiverse_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-proposed-multiverse_gpgkeys}
           publisher:
             component: multiverse
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/restricted.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/restricted.yml
index c9c1966..f5378b9 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/restricted.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/restricted.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-proposed-restricted_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-proposed-restricted_distribution: trusty-proposed
+    mirror_trusty-proposed-restricted_components: restricted
+    mirror_trusty-proposed-restricted_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-restricted:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+        trusty-proposed-restricted:
+          source: ${_param:mirror_trusty-proposed-restricted_source}
+          distribution: ${_param:mirror_trusty-proposed-restricted_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          distribution: trusty-proposed
-          components: restricted
+          components: ${_param:mirror_trusty-proposed-restricted_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-proposed-restricted_gpgkeys}
           publisher:
             component: restricted
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/universe.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/universe.yml
index 2049b68..b6f321b 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/universe.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-proposed/universe.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-proposed-universe_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-proposed-universe_distribution: trusty-proposed
+    mirror_trusty-proposed-universe_components: universe
+    mirror_trusty-proposed-universe_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-universe:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+        trusty-proposed-universe:
+          source: ${_param:mirror_trusty-proposed-universe_source}
+          distribution: ${_param:mirror_trusty-proposed-universe_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          distribution: trusty-proposed
-          components: universe
+          components: ${_param:mirror_trusty-proposed-universe_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-proposed-universe_gpgkeys}
           publisher:
             component: universe
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/main.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/main.yml
index 1068a48..1a797f7 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/main.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/main.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-security-main_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-security-main_distribution: trusty-security
+    mirror_trusty-security-main_components: main
+    mirror_trusty-security-main_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-main:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: trusty-security
+        trusty-security-main:
+          source: ${_param:mirror_trusty-security-main_source}
+          distribution: ${_param:mirror_trusty-security-main_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          components: main
+          components: ${_param:mirror_trusty-security-main_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-security-main_gpgkeys}
           publisher:
             component: main
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/multiverse.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/multiverse.yml
index db7b0ed..b38e42b 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/multiverse.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/multiverse.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-security-multiverse_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-security-multiverse_distribution: trusty-security
+    mirror_trusty-security-multiverse_components: multiverse
+    mirror_trusty-security-multiverse_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-multiverse:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: trusty-security
+        trusty-security-multiverse:
+          source: ${_param:mirror_trusty-security-multiverse_source}
+          distribution: ${_param:mirror_trusty-security-multiverse_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          components: multiverse
+          components: ${_param:mirror_trusty-security-multiverse_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-security-multiverse_gpgkeys}
           publisher:
             component: multiverse
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/restricted.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/restricted.yml
index 8c93486..76d2b4a 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/restricted.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/restricted.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-security-restricted_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-security-restricted_distribution: trusty-security
+    mirror_trusty-security-restricted_components: restricted
+    mirror_trusty-security-restricted_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-restricted:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+        trusty-security-restricted:
+          source: ${_param:mirror_trusty-security-restricted_source}
+          distribution: ${_param:mirror_trusty-security-restricted_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          distribution: trusty-security
-          components: restricted
+          components: ${_param:mirror_trusty-security-restricted_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-security-restricted_gpgkeys}
           publisher:
             component: restricted
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/universe.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/universe.yml
index bcc7da3..33d42f5 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/universe.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-security/universe.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-security-universe_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-security-universe_distribution: trusty-security
+    mirror_trusty-security-universe_components: universe
+    mirror_trusty-security-universe_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-universe:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+        trusty-security-universe:
+          source: ${_param:mirror_trusty-security-universe_source}
+          distribution: ${_param:mirror_trusty-security-universe_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          distribution: trusty-security
-          components: universe
+          components: ${_param:mirror_trusty-security-universe_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-security-universe_gpgkeys}
           publisher:
             component: universe
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/main.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/main.yml
index 8e86162..d7db631 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/main.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/main.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-updates-main_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-updates-main_distribution: trusty-updates
+    mirror_trusty-updates-main_components: main
+    mirror_trusty-updates-main_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-main:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: trusty-updates
+        trusty-updates-main:
+          source: ${_param:mirror_trusty-updates-main_source}
+          distribution: ${_param:mirror_trusty-updates-main_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          components: main
+          components: ${_param:mirror_trusty-updates-main_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-updates-main_gpgkeys}
           publisher:
             component: main
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/multiverse.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/multiverse.yml
index 1e6d543..518b0ff 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/multiverse.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/multiverse.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-updates-multiverse_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-updates-multiverse_distribution: trusty-updates
+    mirror_trusty-updates-multiverse_components: multiverse
+    mirror_trusty-updates-multiverse_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-multiverse:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: trusty-updates
+        trusty-updates-multiverse:
+          source: ${_param:mirror_trusty-updates-multiverse_source}
+          distribution: ${_param:mirror_trusty-updates-multiverse_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          components: multiverse
+          components: ${_param:mirror_trusty-updates-multiverse_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-updates-multiverse_gpgkeys}
           publisher:
             component: multiverse
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/restricted.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/restricted.yml
index 278376d..1b7ea0f 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/restricted.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/restricted.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-updates-restricted_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-updates-restricted_distribution: trusty-updates
+    mirror_trusty-updates-restricted_components: restricted
+    mirror_trusty-updates-restricted_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-restricted:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+        trusty-updates-restricted:
+          source: ${_param:mirror_trusty-updates-restricted_source}
+          distribution: ${_param:mirror_trusty-updates-restricted_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          distribution: trusty-updates
-          components: restricted
+          components: ${_param:mirror_trusty-updates-restricted_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-updates-restricted_gpgkeys}
           publisher:
             component: restricted
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/universe.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/universe.yml
index 632abbb..3f4d815 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/universe.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty-updates/universe.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-updates-universe_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-updates-universe_distribution: trusty-updates
+    mirror_trusty-updates-universe_components: universe
+    mirror_trusty-updates-universe_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
-        trusty-universe:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+        trusty-updates-universe:
+          source: ${_param:mirror_trusty-updates-universe_source}
+          distribution: ${_param:mirror_trusty-updates-universe_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          distribution: trusty-updates
-          components: universe
+          components: ${_param:mirror_trusty-updates-universe_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-updates-universe_gpgkeys}
           publisher:
             component: universe
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/main.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/main.yml
index 08559a6..3a054e7 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/main.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/main.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-main_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-main_distribution: trusty
+    mirror_trusty-main_components: main
+    mirror_trusty-main_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         trusty-main:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: trusty
+          source: ${_param:mirror_trusty-main_source}
+          distribution: ${_param:mirror_trusty-main_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          components: main
+          components: ${_param:mirror_trusty-main_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-main_gpgkeys}
           publisher:
             component: main
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/multiverse.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/multiverse.yml
index 1748832..37a0b05 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/multiverse.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/multiverse.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-multiverse_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-multiverse_distribution: trusty
+    mirror_trusty-multiverse_components: multiverse
+    mirror_trusty-multiverse_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         trusty-multiverse:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: trusty
+          source: ${_param:mirror_trusty-multiverse_source}
+          distribution: ${_param:mirror_trusty-multiverse_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          components: multiverse
+          components: ${_param:mirror_trusty-multiverse_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-multiverse_gpgkeys}
           publisher:
             component: multiverse
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/restricted.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/restricted.yml
index 8004636..dca087a 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/restricted.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/restricted.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-restricted_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-restricted_distribution: trusty
+    mirror_trusty-restricted_components: restricted
+    mirror_trusty-restricted_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         trusty-restricted:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+          source: ${_param:mirror_trusty-restricted_source}
+          distribution: ${_param:mirror_trusty-restricted_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          distribution: trusty
-          components: restricted
+          components: ${_param:mirror_trusty-restricted_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-restricted_gpgkeys}
           publisher:
             component: restricted
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/universe.yml b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/universe.yml
index ac3ba70..a112b94 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/universe.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntu/trusty/universe.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_trusty_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_trusty-universe_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_trusty-universe_distribution: trusty
+    mirror_trusty-universe_components: universe
+    mirror_trusty-universe_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         trusty-universe:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+          source: ${_param:mirror_trusty-universe_source}
+          distribution: ${_param:mirror_trusty-universe_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_trusty_sources}
-          distribution: trusty
-          components: universe
+          components: ${_param:mirror_trusty-universe_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_trusty-universe_gpgkeys}
           publisher:
             component: universe
             distributions:
diff --git a/aptly/server/mirror/ubuntu/trusty/ubuntucloud.yml b/aptly/server/mirror/ubuntu/trusty/ubuntucloud.yml
index b66d34c..e8d1f54 100644
--- a/aptly/server/mirror/ubuntu/trusty/ubuntucloud.yml
+++ b/aptly/server/mirror/ubuntu/trusty/ubuntucloud.yml
@@ -1,4 +1,16 @@
 parameters:
+  _param:
+    mirror_trusty-updates-liberty_source: http://ubuntu-cloud.archive.canonical.com/ubuntu/
+    mirror_trusty-updates-liberty_distribution: trusty-updates/liberty
+    mirror_trusty-updates-liberty_components: main
+    mirror_trusty-updates-liberty_gpgkeys:
+      - EC4926EA
+
+    mirror_trusty-updates-mitaka_source: http://ubuntu-cloud.archive.canonical.com/ubuntu/
+    mirror_trusty-updates-mitaka_distribution: trusty-updates/mitaka
+    mirror_trusty-updates-mitaka_components: main
+    mirror_trusty-updates-mitaka_gpgkeys:
+      - EC4926EA
   aptly:
     server:
       mirror:
@@ -24,24 +36,25 @@
         #    component: kilo
         #    distributions:
         #      - trusty
+  aptly:
+    server:
+      mirror:
         trusty-updates-liberty:
-          source: http://ubuntu-cloud.archive.canonical.com/ubuntu/
-          distribution: trusty-updates/liberty
-          components: main
+          source: ${_param:mirror_trusty-updates-liberty_source}
+          distribution: ${_param:mirror_trusty-updates-liberty_distribution}
+          components: ${_param:mirror_trusty-updates-liberty_components}
           architectures: amd64
-          gpgkeys:
-            - EC4926EA
+          gpgkeys: ${_param:mirror_trusty-updates-liberty_gpgkeys}
           publisher:
             component: liberty
             distributions:
               - ubuntu-trusty/nightly
         trusty-updates-mitaka:
-          source: http://ubuntu-cloud.archive.canonical.com/ubuntu/
-          distribution: trusty-updates/mitaka
-          components: main
+          source: ${_param:mirror_trusty-updates-mitaka_source}
+          distribution: ${_param:mirror_trusty-updates-mitaka_distribution}
+          components: ${_param:mirror_trusty-updates-mitaka_components}
           architectures: amd64
-          gpgkeys:
-            - EC4926EA
+          gpgkeys: ${_param:mirror_trusty-updates-mitaka_gpgkeys}
           publisher:
             component: mitaka
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ceph.yml b/aptly/server/mirror/ubuntu/xenial/ceph.yml
index 50afc3e..f3ade60 100644
--- a/aptly/server/mirror/ubuntu/xenial/ceph.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ceph.yml
@@ -2,16 +2,20 @@
   _param:
     ceph_version: luminous
     apt_mk_version: stable
+    mirror_ceph-xenial_source: http://download.ceph.com/debian-${_param:ceph_version}
+    mirror_ceph-xenial_distribution: xenial
+    mirror_ceph-xenial_components: main
+    mirror_ceph-xenial_gpgkeys:
+      - 460F3994
   aptly:
     server:
       mirror:
         ceph-xenial:
-          source: http://download.ceph.com/debian-${_param:ceph_version}
-          distribution: xenial
-          components: main
+          source: ${_param:mirror_ceph-xenial_source}
+          distribution: ${_param:mirror_ceph-xenial_distribution}
+          components: ${_param:mirror_ceph-xenial_components}
           architectures: amd64
-          gpgkeys:
-            - 460F3994
+          gpgkeys: ${_param:mirror_ceph-xenial_gpgkeys}
           publisher:
             component: ceph
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ceph_mirantis.yml b/aptly/server/mirror/ubuntu/xenial/ceph_mirantis.yml
index eda0368..a2e28ee 100644
--- a/aptly/server/mirror/ubuntu/xenial/ceph_mirantis.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ceph_mirantis.yml
@@ -1,16 +1,20 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_ubuntu-xenial-ceph-mirantis_source: http://eu.mirror.fuel-infra.org/decapod/ceph/jewel-xenial
+    mirror_ubuntu-xenial-ceph-mirantis_distribution: jewel-xenial
+    mirror_ubuntu-xenial-ceph-mirantis_components: main
+    mirror_ubuntu-xenial-ceph-mirantis_gpgkeys:
+      - 460F3994
   aptly:
     server:
       mirror:
         ubuntu-xenial-ceph-mirantis:
-          source: http://eu.mirror.fuel-infra.org/decapod/ceph/jewel-xenial
-          distribution: jewel-xenial
-          components: main
+          source: ${_param:mirror_ubuntu-xenial-ceph-mirantis_source}
+          distribution: ${_param:mirror_ubuntu-xenial-ceph-mirantis_distribution}
+          components: ${_param:mirror_ubuntu-xenial-ceph-mirantis_components}
           architectures: amd64
-          gpgkeys:
-            - 460F3994
+          gpgkeys: ${_param:mirror_ubuntu-xenial-ceph-mirantis_gpgkeys}
           publisher:
             component: ceph-mirantis
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/docker.yml b/aptly/server/mirror/ubuntu/xenial/docker.yml
index b5d98c5..5c1f719 100644
--- a/aptly/server/mirror/ubuntu/xenial/docker.yml
+++ b/aptly/server/mirror/ubuntu/xenial/docker.yml
@@ -1,14 +1,19 @@
 parameters:
+  _param:
+    mirror_docker-xenial_source: 'https://download.docker.com/linux/ubuntu'
+    mirror_docker-xenial_distribution: xenial
+    mirror_docker-xenial_components: stable
+    mirror_docker-xenial_gpgkeys:
+      - 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
   aptly:
     server:
       mirror:
         docker-xenial:
-          source: 'https://download.docker.com/linux/ubuntu'
-          distribution: xenial
-          components: stable
+          source: ${_param:mirror_docker-xenial_source}
+          distribution: ${_param:mirror_docker-xenial_distribution}
+          components: ${_param:mirror_docker-xenial_components}
           architectures: amd64
-          gpgkeys:
-            - 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
+          gpgkeys: ${_param:mirror_docker-xenial_gpgkeys}
           publisher:
             component: docker
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/glusterfs.yml b/aptly/server/mirror/ubuntu/xenial/glusterfs.yml
index 248de32..5ad4089 100644
--- a/aptly/server/mirror/ubuntu/xenial/glusterfs.yml
+++ b/aptly/server/mirror/ubuntu/xenial/glusterfs.yml
@@ -2,16 +2,20 @@
   _param:
     apt_mk_version: stable
     glusterfs_version: 3.8
+    mirror_glusterfs_upstream_xenial_source: http://ppa.launchpad.net/gluster/glusterfs-${_param:glusterfs_version}/ubuntu
+    mirror_glusterfs_upstream_xenial_distribution: xenial
+    mirror_glusterfs_upstream_xenial_components: main
+    mirror_glusterfs_upstream_xenial_gpgkeys:
+      - 3FE869A9
   aptly:
     server:
       mirror:
         glusterfs_upstream_xenial:
-          source: http://ppa.launchpad.net/gluster/glusterfs-${_param:glusterfs_version}/ubuntu
-          distribution: xenial
-          components: main
+          source: ${_param:mirror_glusterfs_upstream_xenial_source}
+          distribution: ${_param:mirror_glusterfs_upstream_xenial_distribution}
+          components: ${_param:mirror_glusterfs_upstream_xenial_components}
           architectures: amd64
-          gpgkeys:
-            - 3FE869A9
+          gpgkeys: ${_param:mirror_glusterfs_upstream_xenial_gpgkeys}
           publisher:
             component: glusterfs
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/grafana.yml b/aptly/server/mirror/ubuntu/xenial/grafana.yml
index 8dbb6ea..4ae2047 100644
--- a/aptly/server/mirror/ubuntu/xenial/grafana.yml
+++ b/aptly/server/mirror/ubuntu/xenial/grafana.yml
@@ -1,16 +1,20 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_grafana-xenial_source: https://packagecloud.io/grafana/stable/debian/
+    mirror_grafana-xenial_distribution: jessie
+    mirror_grafana-xenial_components: main
+    mirror_grafana-xenial_gpgkeys:
+      - D59097AB
   aptly:
     server:
       mirror:
         grafana-xenial:
-          source: https://packagecloud.io/grafana/stable/debian/
-          distribution: jessie
-          components: main
+          source: ${_param:mirror_grafana-xenial_source}
+          distribution: ${_param:mirror_grafana-xenial_distribution}
+          components: ${_param:mirror_grafana-xenial_components}
           architectures: amd64
-          gpgkeys:
-            - D59097AB
+          gpgkeys: ${_param:mirror_grafana-xenial_gpgkeys}
           publisher:
             component: grafana
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/hp.yml b/aptly/server/mirror/ubuntu/xenial/hp.yml
index 5b84417..9f5c6ef 100644
--- a/aptly/server/mirror/ubuntu/xenial/hp.yml
+++ b/aptly/server/mirror/ubuntu/xenial/hp.yml
@@ -1,17 +1,22 @@
 parameters:
+  _param:
+    mirror_hp-xenial_source: http://downloads.linux.hpe.com/SDR/repo/mcp/Ubuntu
+    mirror_hp-xenial_distribution: xenial/current
+    mirror_hp-xenial_components: non-free
+    mirror_hp-xenial_gpgkeys:
+      - 26C2B797
+      - B1275EA3
+      - 5CE2D476
+      - 2689B887
   aptly:
     server:
       mirror:
         hp-xenial:
-          source: http://downloads.linux.hpe.com/SDR/repo/mcp/Ubuntu
-          distribution: xenial/current
-          components: non-free
+          source: ${_param:mirror_hp-xenial_source}
+          distribution: ${_param:mirror_hp-xenial_distribution}
+          components: ${_param:mirror_hp-xenial_components}
           architectures: amd64
-          gpgkeys:
-            - 26C2B797
-            - B1275EA3
-            - 5CE2D476
-            - 2689B887
+          gpgkeys: ${_param:mirror_hp-xenial_gpgkeys}
           publisher:
             component: hp-non-free
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/influxdb.yml b/aptly/server/mirror/ubuntu/xenial/influxdb.yml
index a2ac597..2f61cb4 100644
--- a/aptly/server/mirror/ubuntu/xenial/influxdb.yml
+++ b/aptly/server/mirror/ubuntu/xenial/influxdb.yml
@@ -1,16 +1,20 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_influxdb-xenial_source: https://repos.influxdata.com/ubuntu/
+    mirror_influxdb-xenial_distribution: xenial
+    mirror_influxdb-xenial_components: stable
+    mirror_influxdb-xenial_gpgkeys:
+      - 2582E0C5
   aptly:
     server:
       mirror:
         influxdb-xenial:
-          source: https://repos.influxdata.com/ubuntu/
-          distribution: xenial
-          components: stable
+          source: ${_param:mirror_influxdb-xenial_source}
+          distribution: ${_param:mirror_influxdb-xenial_distribution}
+          components: ${_param:mirror_influxdb-xenial_components}
           architectures: amd64
-          gpgkeys:
-            - 2582E0C5
+          gpgkeys: ${_param:mirror_influxdb-xenial_gpgkeys}
           publisher:
             component: influxdb
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/maas.yml b/aptly/server/mirror/ubuntu/xenial/maas.yml
index 0e4a559..75cc04a 100644
--- a/aptly/server/mirror/ubuntu/xenial/maas.yml
+++ b/aptly/server/mirror/ubuntu/xenial/maas.yml
@@ -1,16 +1,20 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_maas-xenial_source: http://ppa.launchpad.net/maas/stable/ubuntu
+    mirror_maas-xenial_distribution: xenial
+    mirror_maas-xenial_components: main
+    mirror_maas-xenial_gpgkeys:
+      - 684D4A1C
   aptly:
     server:
       mirror:
         maas-xenial:
-          source: http://ppa.launchpad.net/maas/stable/ubuntu
-          distribution: xenial
-          components: main
+          source: ${_param:mirror_maas-xenial_source}
+          distribution: ${_param:mirror_maas-xenial_distribution}
+          components: ${_param:mirror_maas-xenial_components}
           architectures: amd64
-          gpgkeys:
-            - 684D4A1C
+          gpgkeys: ${_param:mirror_maas-xenial_gpgkeys}
           publisher:
             component: maas
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/extra.yml b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/extra.yml
index 7231ac0..fbdc0f9 100644
--- a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/extra.yml
+++ b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/extra.yml
@@ -1,17 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mirantis_openstack_xenial_extra_source: http://apt-mk.mirantis.com/xenial/
+    mirror_mirantis_openstack_xenial_extra_distribution: ${_param:apt_mk_version}
+    mirror_mirantis_openstack_xenial_extra_components: extra
+    mirror_mirantis_openstack_xenial_extra_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mirantis_openstack_xenial_extra_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mirantis_openstack_xenial_extra:
-          source: http://apt-mk.mirantis.com/xenial/
-          distribution: ${_param:apt_mk_version}
-          components: extra
+          source: ${_param:mirror_mirantis_openstack_xenial_extra_source}
+          distribution: ${_param:mirror_mirantis_openstack_xenial_extra_distribution}
+          components: ${_param:mirror_mirantis_openstack_xenial_extra_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mirantis_openstack_xenial_extra_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_xenial_extra_gpgkeys}
           publisher:
             component: extra
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc31.yml b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc31.yml
index cbd4f29..b7a8def 100644
--- a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc31.yml
+++ b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc31.yml
@@ -1,17 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mcp_opencontrail_xenial_oc31_source: http://apt-mk.mirantis.com/xenial/
+    mirror_mcp_opencontrail_xenial_oc31_distribution: ${_param:apt_mk_version}
+    mirror_mcp_opencontrail_xenial_oc31_components: oc31
+    mirror_mcp_opencontrail_xenial_oc31_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mcp_opencontrail_xenial_oc31_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mcp_opencontrail_xenial_oc31:
-          source: http://apt-mk.mirantis.com/xenial/
-          distribution: ${_param:apt_mk_version}
-          components: oc31
+          source: ${_param:mirror_mcp_opencontrail_xenial_oc31_source}
+          distribution: ${_param:mirror_mcp_opencontrail_xenial_oc31_distribution}
+          components: ${_param:mirror_mcp_opencontrail_xenial_oc31_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mcp_opencontrail_xenial_oc31_key_url}
+          gpgkeys: ${_param:mirror_mcp_opencontrail_xenial_oc31_gpgkeys}
           publisher:
             component: oc31
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc311.yml b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc311.yml
index bfa1638..bfbb099 100644
--- a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc311.yml
+++ b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc311.yml
@@ -1,17 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mcp_opencontrail_xenial_oc311_source: http://apt-mk.mirantis.com/xenial/
+    mirror_mcp_opencontrail_xenial_oc311_distribution: ${_param:apt_mk_version}
+    mirror_mcp_opencontrail_xenial_oc311_components: oc311
+    mirror_mcp_opencontrail_xenial_oc311_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mcp_opencontrail_xenial_oc311_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mcp_opencontrail_xenial_oc311:
-          source: http://apt-mk.mirantis.com/xenial/
-          distribution: ${_param:apt_mk_version}
-          components: oc311
+          source: ${_param:mirror_mcp_opencontrail_xenial_oc311_source}
+          distribution: ${_param:mirror_mcp_opencontrail_xenial_oc311_distribution}
+          components: ${_param:mirror_mcp_opencontrail_xenial_oc311_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mcp_opencontrail_xenial_oc311_key_url}
+          gpgkeys: ${_param:mirror_mcp_opencontrail_xenial_oc311_gpgkeys}
           publisher:
             component: oc311
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc32.yml b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc32.yml
index 40ca5d1..012634b 100644
--- a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc32.yml
+++ b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc32.yml
@@ -1,17 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mcp_opencontrail_xenial_oc32_source: http://apt-mk.mirantis.com/xenial/
+    mirror_mcp_opencontrail_xenial_oc32_distribution: ${_param:apt_mk_version}
+    mirror_mcp_opencontrail_xenial_oc32_components: oc32
+    mirror_mcp_opencontrail_xenial_oc32_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mcp_opencontrail_xenial_oc32_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mcp_opencontrail_xenial_oc32:
-          source: http://apt-mk.mirantis.com/xenial/
-          distribution: ${_param:apt_mk_version}
-          components: oc32
+          source: ${_param:mirror_mcp_opencontrail_xenial_oc32_source}
+          distribution: ${_param:mirror_mcp_opencontrail_xenial_oc32_distribution}
+          components: ${_param:mirror_mcp_opencontrail_xenial_oc32_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mcp_opencontrail_xenial_oc32_key_url}
+          gpgkeys: ${_param:mirror_mcp_opencontrail_xenial_oc32_gpgkeys}
           publisher:
             component: oc32
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc323.yml b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc323.yml
index 2275c07..064ea75 100644
--- a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc323.yml
+++ b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/oc323.yml
@@ -1,17 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mcp_opencontrail_xenial_oc323_source: http://apt-mk.mirantis.com/xenial/
+    mirror_mcp_opencontrail_xenial_oc323_distribution: ${_param:apt_mk_version}
+    mirror_mcp_opencontrail_xenial_oc323_components: oc323
+    mirror_mcp_opencontrail_xenial_oc323_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mcp_opencontrail_xenial_oc323_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mcp_opencontrail_xenial_oc323:
-          source: http://apt-mk.mirantis.com/xenial/
-          distribution: ${_param:apt_mk_version}
-          components: oc323
+          source: ${_param:mirror_mcp_opencontrail_xenial_oc323_source}
+          distribution: ${_param:mirror_mcp_opencontrail_xenial_oc323_distribution}
+          components: ${_param:mirror_mcp_opencontrail_xenial_oc323_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mcp_opencontrail_xenial_oc323_key_url}
+          gpgkeys: ${_param:mirror_mcp_opencontrail_xenial_oc323_gpgkeys}
           publisher:
             component: oc323
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/ocata.yml b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/ocata.yml
index fc0e512..8282405 100644
--- a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/ocata.yml
+++ b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/ocata.yml
@@ -1,17 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mk_openstack_xenial_ocata_source: http://apt-mk.mirantis.com/xenial/
+    mirror_mk_openstack_xenial_ocata_distribution: ${_param:apt_mk_version}
+    mirror_mk_openstack_xenial_ocata_components: ocata
+    mirror_mk_openstack_xenial_ocata_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mk_openstack_xenial_ocata_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mk_openstack_xenial_ocata:
-          source: http://apt-mk.mirantis.com/xenial/
-          distribution: ${_param:apt_mk_version}
-          components: ocata
+          source: ${_param:mirror_mk_openstack_xenial_ocata_source}
+          distribution: ${_param:mirror_mk_openstack_xenial_ocata_distribution}
+          components: ${_param:mirror_mk_openstack_xenial_ocata_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mk_openstack_xenial_ocata_key_url}
+          gpgkeys: ${_param:mirror_mk_openstack_xenial_ocata_gpgkeys}
           publisher:
             component: ocata
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/salt.yml b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/salt.yml
index f5e4ca4..fd78f2c 100644
--- a/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/salt.yml
+++ b/aptly/server/mirror/ubuntu/xenial/mcp/apt_mk/salt.yml
@@ -1,17 +1,22 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_mirantis_openstack_xenial_salt_source: http://apt-mk.mirantis.com/xenial/
+    mirror_mirantis_openstack_xenial_salt_distribution: ${_param:apt_mk_version}
+    mirror_mirantis_openstack_xenial_salt_components: salt
+    mirror_mirantis_openstack_xenial_salt_key_url: "http://apt-mk.mirantis.com/public.gpg"
+    mirror_mirantis_openstack_xenial_salt_gpgkeys:
+      - A76882D3
   aptly:
     server:
       mirror:
         mirantis_openstack_xenial_salt:
-          source: http://apt-mk.mirantis.com/xenial/
-          distribution: ${_param:apt_mk_version}
-          components: salt
+          source: ${_param:mirror_mirantis_openstack_xenial_salt_source}
+          distribution: ${_param:mirror_mirantis_openstack_xenial_salt_distribution}
+          components: ${_param:mirror_mirantis_openstack_xenial_salt_components}
           architectures: amd64
-          key_url: "http://apt-mk.mirantis.com/public.gpg"
-          gpgkeys:
-            - A76882D3
+          key_url: ${_param:mirror_mirantis_openstack_xenial_salt_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_xenial_salt_gpgkeys}
           publisher:
             component: salt
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/mcp/openstack_mitaka.yml b/aptly/server/mirror/ubuntu/xenial/mcp/openstack_mitaka.yml
index 32254d5..b10e128 100644
--- a/aptly/server/mirror/ubuntu/xenial/mcp/openstack_mitaka.yml
+++ b/aptly/server/mirror/ubuntu/xenial/mcp/openstack_mitaka.yml
@@ -1,41 +1,73 @@
 parameters:
+  _param:
+    mirror_mirantis_openstack_mitaka_xenial_source: http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial
+    mirror_mirantis_openstack_mitaka_xenial_distribution: mitaka
+    mirror_mirantis_openstack_mitaka_xenial_components: main restricted
+    mirror_mirantis_openstack_mitaka_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial/archive-mcpmitaka.key"
+    mirror_mirantis_openstack_mitaka_xenial_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_mitaka_hotfix_xenial_source: http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial
+    mirror_mirantis_openstack_mitaka_hotfix_xenial_distribution: mitaka-hotfix
+    mirror_mirantis_openstack_mitaka_hotfix_xenial_components: main restricted
+    mirror_mirantis_openstack_mitaka_hotfix_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial/archive-mcpmitaka.key"
+    mirror_mirantis_openstack_mitaka_hotfix_xenial_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_mitaka_security_xenial_source: http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial
+    mirror_mirantis_openstack_mitaka_security_xenial_distribution: mitaka-security
+    mirror_mirantis_openstack_mitaka_security_xenial_components: main restricted
+    mirror_mirantis_openstack_mitaka_security_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial/archive-mcpmitaka.key"
+    mirror_mirantis_openstack_mitaka_security_xenial_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_mitaka_updates_xenial_source: http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial
+    mirror_mirantis_openstack_mitaka_updates_xenial_distribution: mitaka-updates
+    mirror_mirantis_openstack_mitaka_updates_xenial_components: main restricted
+    mirror_mirantis_openstack_mitaka_updates_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial/archive-mcpmitaka.key"
+    mirror_mirantis_openstack_mitaka_updates_xenial_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_mitaka_holdback_xenial_source: http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial
+    mirror_mirantis_openstack_mitaka_holdback_xenial_distribution: mitaka-holdback
+    mirror_mirantis_openstack_mitaka_holdback_xenial_components: main restricted
+    mirror_mirantis_openstack_mitaka_holdback_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial/archive-mcpmitaka.key"
+    mirror_mirantis_openstack_mitaka_holdback_xenial_gpgkeys:
+      - 1FA22B08
   aptly:
     server:
       mirror:
         mirantis_openstack_mitaka_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial
-          distribution: mitaka
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_mitaka_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_mitaka_xenial_distribution}
+          components: ${_param:mirror_mirantis_openstack_mitaka_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial/archive-mcpmitaka.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_mitaka_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_mitaka_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
               - ubuntu-xenial/mitaka
 
         mirantis_openstack_mitaka_hotfix_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial
-          distribution: mitaka-hotfix
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_mitaka_hotfix_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_mitaka_hotfix_xenial_distribution}
+          components: ${_param:mirror_mirantis_openstack_mitaka_hotfix_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial/archive-mcpmitaka.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_mitaka_hotfix_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_mitaka_hotfix_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
               - ubuntu-xenial/mitaka-hotfix
 
         mirantis_openstack_mitaka_security_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial
-          distribution: mitaka-security
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_mitaka_security_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_mitaka_security_xenial_distribution}
+          components: ${_param:mirror_mirantis_openstack_mitaka_security_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial/archive-mcpmitaka.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_mitaka_security_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_mitaka_security_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
@@ -43,13 +75,12 @@
 
         # required for alternative horizon plugins/etc..
         mirantis_openstack_mitaka_updates_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial
-          distribution: mitaka-updates
-          components:  main restricted
+          source: ${_param:mirror_mirantis_openstack_mitaka_updates_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_mitaka_updates_xenial_distribution}
+          components:  ${_param:mirror_mirantis_openstack_mitaka_updates_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial/archive-mcpmitaka.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_mitaka_updates_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_mitaka_updates_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
@@ -57,13 +88,12 @@
 
         # required for salt formulas
         mirantis_openstack_mitaka_holdback_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial
-          distribution: mitaka-holdback
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_mitaka_holdback_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_mitaka_holdback_xenial_distribution}
+          components: ${_param:mirror_mirantis_openstack_mitaka_holdback_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/mitaka/xenial/archive-mcpmitaka.key"
-          gpgkeys:
-          - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_mitaka_holdback_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_mitaka_holdback_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/mcp/openstack_newton.yml b/aptly/server/mirror/ubuntu/xenial/mcp/openstack_newton.yml
index 2f08b2c..aa10e46 100644
--- a/aptly/server/mirror/ubuntu/xenial/mcp/openstack_newton.yml
+++ b/aptly/server/mirror/ubuntu/xenial/mcp/openstack_newton.yml
@@ -1,41 +1,73 @@
 parameters:
+  _param:
+    mirror_mirantis_openstack_newton_xenial_source: http://mirror.fuel-infra.org/mcp-repos/newton/xenial
+    mirror_mirantis_openstack_newton_xenial_distribution: newton
+    mirror_mirantis_openstack_newton_xenial_components: main restricted
+    mirror_mirantis_openstack_newton_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/newton/xenial/archive-mcpnewton.key"
+    mirror_mirantis_openstack_newton_xenial_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_newton_hotfix_xenial_source: http://mirror.fuel-infra.org/mcp-repos/newton/xenial
+    mirror_mirantis_openstack_newton_hotfix_xenial_distribution: newton-hotfix
+    mirror_mirantis_openstack_newton_hotfix_xenial_components: main restricted
+    mirror_mirantis_openstack_newton_hotfix_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/newton/xenial/archive-mcpnewton.key"
+    mirror_mirantis_openstack_newton_hotfix_xenial_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_newton_security_xenial_source: http://mirror.fuel-infra.org/mcp-repos/newton/xenial
+    mirror_mirantis_openstack_newton_security_xenial_distribution: newton-security
+    mirror_mirantis_openstack_newton_security_xenial_components: main restricted
+    mirror_mirantis_openstack_newton_security_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/newton/xenial/archive-mcpnewton.key"
+    mirror_mirantis_openstack_newton_security_xenial_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_newton_updates_xenial_source: http://mirror.fuel-infra.org/mcp-repos/newton/xenial
+    mirror_mirantis_openstack_newton_updates_xenial_distribution: newton-updates
+    mirror_mirantis_openstack_newton_updates_xenial_components: main restricted
+    mirror_mirantis_openstack_newton_updates_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/newton/xenial/archive-mcpnewton.key"
+    mirror_mirantis_openstack_newton_updates_xenial_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_newton_holdback_xenial_source: http://mirror.fuel-infra.org/mcp-repos/newton/xenial
+    mirror_mirantis_openstack_newton_holdback_xenial_distribution: newton-holdback
+    mirror_mirantis_openstack_newton_holdback_xenial_components: main restricted
+    mirror_mirantis_openstack_newton_holdback_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/newton/xenial/archive-mcpnewton.key"
+    mirror_mirantis_openstack_newton_holdback_xenial_gpgkeys:
+      - 1FA22B08
   aptly:
     server:
       mirror:
         mirantis_openstack_newton_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/newton/xenial
-          distribution: newton
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_newton_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_newton_xenial_distribution}
+          components: ${_param:mirror_mirantis_openstack_newton_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/newton/xenial/archive-mcpnewton.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_newton_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_newton_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
               - ubuntu-xenial/newton
 
         mirantis_openstack_newton_hotfix_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/newton/xenial
-          distribution: newton-hotfix
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_newton_hotfix_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_newton_hotfix_xenial_distribution}
+          components: ${_param:mirror_mirantis_openstack_newton_hotfix_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/newton/xenial/archive-mcpnewton.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_newton_hotfix_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_newton_hotfix_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
               - ubuntu-xenial/newton-hotfix
 
         mirantis_openstack_newton_security_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/newton/xenial
-          distribution: newton-security
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_newton_security_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_newton_security_xenial_distribution}
+          components: ${_param:mirror_mirantis_openstack_newton_security_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/newton/xenial/archive-mcpnewton.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_newton_security_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_newton_security_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
@@ -43,13 +75,12 @@
 
         # required for alternative horizon plugins/etc..
         mirantis_openstack_newton_updates_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/newton/xenial
-          distribution: newton-updates
-          components:  main restricted
+          source: ${_param:mirror_mirantis_openstack_newton_updates_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_newton_updates_xenial_distribution}
+          components:  ${_param:mirror_mirantis_openstack_newton_updates_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/newton/xenial/archive-mcpnewton.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_newton_updates_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_newton_updates_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
@@ -57,15 +88,13 @@
 
         # required for salt formulas
         mirantis_openstack_newton_holdback_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/newton/xenial
-          distribution: newton-holdback
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_newton_holdback_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_newton_holdback_xenial_distribution}
+          components: ${_param:mirror_mirantis_openstack_newton_holdback_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/newton/xenial/archive-mcpnewton.key"
-          gpgkeys:
-          - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_newton_holdback_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_newton_holdback_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
-              - ubuntu-xenial/newton-holdback
-
+              - ubuntu-xenial/newton-holdback
\ No newline at end of file
diff --git a/aptly/server/mirror/ubuntu/xenial/mcp/openstack_ocata.yml b/aptly/server/mirror/ubuntu/xenial/mcp/openstack_ocata.yml
index 8c12ddc..45d1efe 100644
--- a/aptly/server/mirror/ubuntu/xenial/mcp/openstack_ocata.yml
+++ b/aptly/server/mirror/ubuntu/xenial/mcp/openstack_ocata.yml
@@ -1,41 +1,73 @@
 parameters:
+  _param:
+    mirror_mirantis_openstack_ocata_xenial_source: http://mirror.fuel-infra.org/mcp-repos/ocata/xenial
+    mirror_mirantis_openstack_ocata_xenial_distribution: ocata
+    mirror_mirantis_openstack_ocata_xenial_components: main restricted
+    mirror_mirantis_openstack_ocata_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/ocata/xenial/archive-mcpocata.key"
+    mirror_mirantis_openstack_ocata_xenial_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_ocata_hotfix_xenial_source: http://mirror.fuel-infra.org/mcp-repos/ocata/xenial
+    mirror_mirantis_openstack_ocata_hotfix_xenial_distribution: ocata-hotfix
+    mirror_mirantis_openstack_ocata_hotfix_xenial_components: main restricted
+    mirror_mirantis_openstack_ocata_hotfix_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/ocata/xenial/archive-mcpocata.key"
+    mirror_mirantis_openstack_ocata_hotfix_xenial_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_ocata_security_xenial_source: http://mirror.fuel-infra.org/mcp-repos/ocata/xenial
+    mirror_mirantis_openstack_ocata_security_xenial_distribution: ocata-security
+    mirror_mirantis_openstack_ocata_security_xenial_components: main restricted
+    mirror_mirantis_openstack_ocata_security_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/ocata/xenial/archive-mcpocata.key"
+    mirror_mirantis_openstack_ocata_security_xenial_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_ocata_updates_xenial_source: http://mirror.fuel-infra.org/mcp-repos/ocata/xenial
+    mirror_mirantis_openstack_ocata_updates_xenial_distribution: ocata-updates
+    mirror_mirantis_openstack_ocata_updates_xenial_components: main restricted
+    mirror_mirantis_openstack_ocata_updates_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/ocata/xenial/archive-mcpocata.key"
+    mirror_mirantis_openstack_ocata_updates_xenial_gpgkeys:
+      - 1FA22B08
+
+    mirror_mirantis_openstack_ocata_holdback_xenial_source: http://mirror.fuel-infra.org/mcp-repos/ocata/xenial
+    mirror_mirantis_openstack_ocata_holdback_xenial_distribution: ocata-holdback
+    mirror_mirantis_openstack_ocata_holdback_xenial_components: main restricted
+    mirror_mirantis_openstack_ocata_holdback_xenial_key_url: "http://mirror.fuel-infra.org/mcp-repos/ocata/xenial/archive-mcpocata.key"
+    mirror_mirantis_openstack_ocata_holdback_xenial_gpgkeys:
+      - 1FA22B08
   aptly:
     server:
       mirror:
         mirantis_openstack_ocata_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/ocata/xenial
-          distribution: ocata
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_ocata_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_ocata_xenial_distribution}
+          components: ${_param:mirror_mirantis_openstack_ocata_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/ocata/xenial/archive-mcpocata.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_ocata_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_ocata_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
               - ubuntu-xenial/ocata
 
         mirantis_openstack_ocata_hotfix_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/ocata/xenial
-          distribution: ocata-hotfix
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_ocata_hotfix_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_ocata_hotfix_xenial_distribution}
+          components: ${_param:mirror_mirantis_openstack_ocata_hotfix_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/ocata/xenial/archive-mcpocata.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_ocata_hotfix_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_ocata_hotfix_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
               - ubuntu-xenial/ocata-hotfix
 
         mirantis_openstack_ocata_security_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/ocata/xenial
-          distribution: ocata-security
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_ocata_security_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_ocata_security_xenial_distribution}
+          components: ${_param:mirror_mirantis_openstack_ocata_security_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/ocata/xenial/archive-mcpocata.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_ocata_security_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_ocata_security_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
@@ -43,13 +75,12 @@
 
         # required for alternative horizon plugins/etc..
         mirantis_openstack_ocata_updates_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/ocata/xenial
-          distribution: ocata-updates
-          components:  main restricted
+          source: ${_param:mirror_mirantis_openstack_ocata_updates_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_ocata_updates_xenial_distribution}
+          components:  ${_param:mirror_mirantis_openstack_ocata_updates_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/ocata/xenial/archive-mcpocata.key"
-          gpgkeys:
-            - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_ocata_updates_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_ocata_updates_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
@@ -57,15 +88,13 @@
 
         # required for salt formulas
         mirantis_openstack_ocata_holdback_xenial:
-          source: http://mirror.fuel-infra.org/mcp-repos/ocata/xenial
-          distribution: ocata-holdback
-          components: main restricted
+          source: ${_param:mirror_mirantis_openstack_ocata_holdback_xenial_source}
+          distribution: ${_param:mirror_mirantis_openstack_ocata_holdback_xenial_distribution}
+          components: ${_param:mirror_mirantis_openstack_ocata_holdback_xenial_components}
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mcp-repos/ocata/xenial/archive-mcpocata.key"
-          gpgkeys:
-          - 1FA22B08
+          key_url: ${_param:mirror_mirantis_openstack_ocata_holdback_xenial_key_url}
+          gpgkeys: ${_param:mirror_mirantis_openstack_ocata_holdback_xenial_gpgkeys}
           publisher:
             component: main
             distributions:
-              - ubuntu-xenial/ocata-holdback
-
+              - ubuntu-xenial/ocata-holdback
\ No newline at end of file
diff --git a/aptly/server/mirror/ubuntu/xenial/salt.yml b/aptly/server/mirror/ubuntu/xenial/salt.yml
index a100bde..7a01bb3 100644
--- a/aptly/server/mirror/ubuntu/xenial/salt.yml
+++ b/aptly/server/mirror/ubuntu/xenial/salt.yml
@@ -1,17 +1,21 @@
 parameters:
   _param:
     apt_mk_version: stable
+    mirror_salt-2016-3-xenial_source: http://repo.saltstack.com/apt/ubuntu/16.04/amd64/2016.3/
+    mirror_salt-2016-3-xenial_distribution: xenial
+    mirror_salt-2016-3-xenial_components: main
+    mirror_salt-2016-3-xenial_gpgkeys:
+      - DE57BFBE
   aptly:
     server:
       mirror:
         salt-2016.3-xenial:
-          source: http://repo.saltstack.com/apt/ubuntu/16.04/amd64/2016.3/
-          distribution: xenial
-          components: main
+          source: ${_param:mirror_salt-2016-3-xenial_source}
+          distribution: ${_param:mirror_salt-2016-3-xenial_distribution}
+          components: ${_param:mirror_salt-2016-3-xenial_components}
           architectures: amd64
-          gpgkeys:
-            - DE57BFBE
+          gpgkeys: ${_param:mirror_salt-2016-3-xenial_gpgkeys}
           publisher:
             component: salt
             distributions:
-              - ubuntu-xenial/${_param:apt_mk_version}
+              - ubuntu-xenial/${_param:apt_mk_version}
\ No newline at end of file
diff --git a/aptly/server/mirror/ubuntu/xenial/tcpcloud.yml b/aptly/server/mirror/ubuntu/xenial/tcpcloud.yml
index 740fa7b..a6c0a85 100644
--- a/aptly/server/mirror/ubuntu/xenial/tcpcloud.yml
+++ b/aptly/server/mirror/ubuntu/xenial/tcpcloud.yml
@@ -2,7 +2,47 @@
   aptly:
     server:
       mirror:
+        mirror_tcpcloud-nightly-main-xenial_source: http://apt.tcpcloud.eu/nightly
+        mirror_tcpcloud-nightly-main-xenial_distribution: xenial
+        mirror_tcpcloud-nightly-main-xenial_components: main security
+        mirror_tcpcloud-nightly-main-xenial_key_url: "http://apt.tcpcloud.eu/public.gpg"
+        mirror_tcpcloud-nightly-main-xenial_gpgkeys:
+          - 3EF02D1C
 
+        mirror_tcpcloud-nightly-tcp-xenial_source: http://apt.tcpcloud.eu/nightly
+        mirror_tcpcloud-nightly-tcp-xenial_distribution: xenial
+        mirror_tcpcloud-nightly-tcp-xenial_components: tcp
+        mirror_tcpcloud-nightly-tcp-xenial_key_url: "http://apt.tcpcloud.eu/public.gpg"
+        mirror_tcpcloud-nightly-tcp-xenial_gpgkeys:
+          - 3EF02D1C
+
+        mirror_tcpcloud-nightly-extra-xenial_source: http://apt.tcpcloud.eu/nightly
+        mirror_tcpcloud-nightly-extra-xenial_distribution: xenial
+        mirror_tcpcloud-nightly-extra-xenial_components: extra
+        mirror_tcpcloud-nightly-tcp-xenial_key_url: "http://apt.tcpcloud.eu/public.gpg"
+        mirror_tcpcloud-nightly-extra-xenial_gpgkeys:
+          - 3EF02D1C
+
+        mirror_tcpcloud-nightly-salt-xenial_source: http://apt.tcpcloud.eu/nightly
+        mirror_tcpcloud-nightly-salt-xenial_distribution: xenial
+        mirror_tcpcloud-nightly-salt-xenial_components: tcp-salt
+        mirror_tcpcloud-nightly-tcp-xenial_key_url: "http://apt.tcpcloud.eu/public.gpg"
+        mirror_tcpcloud-nightly-salt-xenial_gpgkeys:
+          - 3EF02D1C
+
+        mirror_tcpcloud-nightly-oc30-xenial_source: http://apt.tcpcloud.eu/nightly
+        mirror_tcpcloud-nightly-oc30-xenial_distribution: xenial
+        mirror_tcpcloud-nightly-oc30-xenial_components: oc30
+        mirror_tcpcloud-nightly-tcp-xenial_key_url: "http://apt.tcpcloud.eu/public.gpg"
+        mirror_tcpcloud-nightly-oc30-xenial_gpgkeys:
+          - 3EF02D1C
+
+        mirror_tcpcloud-nightly-elastic-xenial_source: http://apt.tcpcloud.eu/nightly
+        mirror_tcpcloud-nightly-elastic-xenial_distribution: xenial
+        mirror_tcpcloud-nightly-elastic-xenial_components: elastic
+        mirror_tcpcloud-nightly-tcp-xenial_key_url: "http://apt.tcpcloud.eu/public.gpg"
+        mirror_tcpcloud-nightly-elastic-xenial_gpgkeys:
+          - 3EF02D1C
         #TOOD: 4x the lower below
         #tcpcloud-[stable/testing]-xxx-[xenial/xenial]:
         #
@@ -10,44 +50,39 @@
         # salt tcp-salt extra liberty mitaka oc30 security mitaka
 
         tcpcloud-nightly-main-xenial:
-          source: http://apt.tcpcloud.eu/nightly
-          distribution: xenial
+          source: ${_param:mirror_tcpcloud-nightly-main-xenial_source}
+          distribution: ${_param:mirror_tcpcloud-nightly-main-xenial_distribution}
             #TODO: extra component might not be needed; tcp is just for heka
-          components: main security
+          components: ${_param:mirror_tcpcloud-nightly-main-xenial_components}
           architectures: amd64
-          key_url: "http://apt.tcpcloud.eu/public.gpg"
-          gpgkeys:
-            - 3EF02D1C
+          key_url: ${_param:mirror_tcpcloud-nightly-main-xenial_key_url}
+          gpgkeys: ${_param:mirror_tcpcloud-nightly-main-xenial_gpgkeys}
           publisher:
             component: tcp-main
             distributions:
               - ubuntu-xenial/nightly
 
-
         tcpcloud-nightly-tcp-xenial:
-          source: http://apt.tcpcloud.eu/nightly
-          distribution: xenial
+          source: ${_param:mirror_tcpcloud-nightly-tcp-xenial_source}
+          distribution: ${_param:mirror_tcpcloud-nightly-tcp-xenial_distribution}
             #TODO: extra component might not be needed; tcp is just for heka
-          components: tcp
+          components: ${_param:mirror_tcpcloud-nightly-tcp-xenial_components}
           architectures: amd64
-          key_url: "http://apt.tcpcloud.eu/public.gpg"
-          gpgkeys:
-            - 3EF02D1C
+          key_url: ${_param:mirror_tcpcloud-nightly-tcp-xenial_key_url}
+          gpgkeys: ${_param:mirror_tcpcloud-nightly-tcp-xenial_gpgkeys}
           publisher:
             component: tcp
             distributions:
               - ubuntu-xenial/nightly
 
-
         tcpcloud-nightly-extra-xenial:
-          source: http://apt.tcpcloud.eu/nightly
-          distribution: xenial
+          source: ${_param:mirror_tcpcloud-nightly-extra-xenial_source}
+          distribution: ${_param:mirror_tcpcloud-nightly-extra-xenial_distribution}
             #TODO: extra component might not be needed; tcp is just for heka
-          components: extra
+          components: ${_param:mirror_tcpcloud-nightly-extra-xenial_components}
           architectures: amd64
-          key_url: "http://apt.tcpcloud.eu/public.gpg"
-          gpgkeys:
-            - 3EF02D1C
+          key_url: ${_param:mirror_tcpcloud-nightly-extra-xenial_key_url}
+          gpgkeys: ${_param:mirror_tcpcloud-nightly-extra-xenial_gpgkeys}
           publisher:
             component: tcp-extra
             distributions:
@@ -55,13 +90,12 @@
 
         # required for salt formulas
         tcpcloud-nightly-salt-xenial:
-          source: http://apt.tcpcloud.eu/nightly
-          distribution: xenial
-          components: tcp-salt
+          source: ${_param:mirror_tcpcloud-nightly-salt-xenial_source}
+          distribution: ${_param:mirror_tcpcloud-nightly-salt-xenial_distribution}
+          components: ${_param:mirror_tcpcloud-nightly-salt-xenial_components}
           architectures: amd64
-          key_url: "http://apt.tcpcloud.eu/public.gpg"
-          gpgkeys:
-          - 3EF02D1C
+          key_url: ${_param:mirror_tcpcloud-nightly-salt-xenial_key_url}
+          gpgkeys: ${_param:mirror_tcpcloud-nightly-salt-xenial_gpgkeys}
           publisher:
             component: tcp-salt
             distributions:
@@ -69,13 +103,12 @@
 
         # required for opencontrail formulas
         tcpcloud-nightly-oc30-xenial:
-          source: http://apt.tcpcloud.eu/nightly
-          distribution: xenial
-          components: oc30
+          source: ${_param:mirror_tcpcloud-nightly-oc30-xenial_source}
+          distribution: ${_param:mirror_tcpcloud-nightly-oc30-xenial_distribution}
+          components: ${_param:mirror_tcpcloud-nightly-oc30-xenial_components}
           architectures: amd64
-          key_url: "http://apt.tcpcloud.eu/public.gpg"
-          gpgkeys:
-            - 3EF02D1C
+          key_url: ${_param:mirror_tcpcloud-nightly-oc30-xenial_key_url}
+          gpgkeys: ${_param:mirror_tcpcloud-nightly-oc30-xenial_gpgkeys}
           publisher:
             component: tcp-oc30
             distributions:
@@ -83,15 +116,13 @@
 
         # elastic, kibana is there
         tcpcloud-nightly-elastic-xenial:
-          source: http://apt.tcpcloud.eu/nightly
-          distribution: xenial
-          components: elastic
+          source: ${_param:mirror_tcpcloud-nightly-elastic-xenial_source}
+          distribution: ${_param:mirror_tcpcloud-nightly-elastic-xenial_distribution}
+          components: ${_param:mirror_tcpcloud-nightly-elastic-xenial_components}
           architectures: amd64
-          key_url: "http://apt.tcpcloud.eu/public.gpg"
-          gpgkeys:
-            - 3EF02D1C
+          key_url: ${_param:mirror_tcpcloud-nightly-elastic-xenial_key_url}
+          gpgkeys: ${_param:mirror_tcpcloud-nightly-elastic-xenial_gpgkeys}
           publisher:
             component: tcp-elastic
             distributions:
-              - ubuntu-xenial/nightly
-
+              - ubuntu-xenial/nightly
\ No newline at end of file
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/main.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/main.yml
index 9aeff43..f9ad68e 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/main.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/main.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-backports-main_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-backports-main_distribution: xenial-backports
+    mirror_xenial-backports-main_components: main
+    mirror_xenial-backports-main_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-backports-main:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: xenial-backports
+          source: ${_param:mirror_xenial-backports-main_source}
+          distribution: ${_param:mirror_xenial-backports-main_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          components: main
+          components: ${_param:mirror_xenial-backports-main_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-backports-main_gpgkeys}
           publisher:
             component: main
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/multiverse.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/multiverse.yml
index ffb9239..3ef9908 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/multiverse.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/multiverse.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-backports-multiverse_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-backports-multiverse_distribution: xenial-backports
+    mirror_xenial-backports-multiverse_components: multiverse
+    mirror_xenial-backports-multiverse_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-backports-multiverse:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: xenial-backports
+          source: ${_param:mirror_xenial-backports-multiverse_source}
+          distribution: ${_param:mirror_xenial-backports-multiverse_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          components: multiverse
+          components: ${_param:mirror_xenial-backports-multiverse_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-backports-multiverse_gpgkeys}
           publisher:
             component: multiverse
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/restricted.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/restricted.yml
index 29f061e..5a32ee2 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/restricted.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/restricted.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-backports-restricted_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-backports-restricted_distribution: xenial-backports
+    mirror_xenial-backports-restricted_components: restricted
+    mirror_xenial-backports-restricted_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-backports-restricted:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+          source: ${_param:mirror_xenial-backports-restricted_source}
+          distribution: ${_param:mirror_xenial-backports-restricted_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          distribution: xenial-backports
-          components: restricted
+          components: ${_param:mirror_xenial-backports-restricted_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-backports-restricted_gpgkeys}
           publisher:
             component: restricted
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/universe.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/universe.yml
index cdf9af1..aca402e 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/universe.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-backports/universe.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-backports-universe_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-backports-universe_distribution: xenial-backports
+    mirror_xenial-backports-universe_components: universe
+    mirror_xenial-backports-universe_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-backports-universe:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+          source: ${_param:mirror_xenial-backports-universe_source}
+          distribution: ${_param:mirror_xenial-backports-universe_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          distribution: xenial-backports
-          components: universe
+          components: ${_param:mirror_xenial-backports-universe_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-backports-universe_gpgkeys}
           publisher:
             component: universe
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/main.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/main.yml
index 8763e94..920a16f 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/main.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/main.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-proposed-main_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-proposed-main_distribution: xenial-proposed
+    mirror_xenial-proposed-main_components: main
+    mirror_xenial-proposed-main_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-proposed-main:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: xenial-proposed
+          source: ${_param:mirror_xenial-proposed-main_source}
+          distribution: ${_param:mirror_xenial-proposed-main_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          components: main
+          components: ${_param:mirror_xenial-proposed-main_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-proposed-main_gpgkeys}
           publisher:
             component: main
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/multiverse.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/multiverse.yml
index 6263456..aa6cf27 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/multiverse.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/multiverse.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-proposed-multiverse_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-proposed-multiverse_distribution: xenial-proposed
+    mirror_xenial-proposed-multiverse_components: multiverse
+    mirror_xenial-proposed-multiverse_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-proposed-multiverse:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: xenial-proposed
+          source: ${_param:mirror_xenial-proposed-multiverse_source}
+          distribution: ${_param:mirror_xenial-proposed-multiverse_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          components: multiverse
+          components: ${_param:mirror_xenial-proposed-multiverse_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-proposed-multiverse_gpgkeys}
           publisher:
             component: multiverse
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/restricted.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/restricted.yml
index e6c1562..78aef0b 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/restricted.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/restricted.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-proposed-restricted_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-proposed-restricted_distribution: xenial-proposed
+    mirror_xenial-proposed-restricted_components: restricted
+    mirror_xenial-proposed-restricted_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-proposed-restricted:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+          source: ${_param:mirror_xenial-proposed-restricted_source}
+          distribution: ${_param:mirror_xenial-proposed-restricted_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          distribution: xenial-proposed
-          components: restricted
+          components: ${_param:mirror_xenial-proposed-restricted_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-proposed-restricted_gpgkeys}
           publisher:
             component: restricted
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/universe.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/universe.yml
index 82c5bab..618e4e8 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/universe.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-proposed/universe.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-proposed-universe_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-proposed-universe_distribution: xenial-proposed
+    mirror_xenial-proposed-universe_components: universe
+    mirror_xenial-proposed-universe_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-proposed-universe:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+          source: ${_param:mirror_xenial-proposed-universe_source}
+          distribution: ${_param:mirror_xenial-proposed-universe_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          distribution: xenial-proposed
-          components: universe
+          components: ${_param:mirror_xenial-proposed-universe_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-proposed-universe_gpgkeys}
           publisher:
             component: universe
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/main.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/main.yml
index 24d55ff..dc1309a 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/main.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/main.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-security-main_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-security-main_distribution: xenial-security
+    mirror_xenial-security-main_components: main
+    mirror_xenial-security-main_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-security-main:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: xenial-security
+          source: ${_param:mirror_xenial-security-main_source}
+          distribution: ${_param:mirror_xenial-security-main_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          components: main
+          components: ${_param:mirror_xenial-security-main_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-security-main_gpgkeys}
           publisher:
             component: main
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/multiverse.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/multiverse.yml
index e503cff..77fcd1c 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/multiverse.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/multiverse.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-security-multiverse_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-security-multiverse_distribution: xenial-security
+    mirror_xenial-security-multiverse_components: multiverse
+    mirror_xenial-security-multiverse_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-security-multiverse:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: xenial-security
+          source: ${_param:mirror_xenial-security-multiverse_source}
+          distribution: ${_param:mirror_xenial-security-multiverse_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          components: multiverse
+          components: ${_param:mirror_xenial-security-multiverse_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-security-multiverse_gpgkeys}
           publisher:
             component: multiverse
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/restricted.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/restricted.yml
index 3aa3b25..b6046ff 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/restricted.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/restricted.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-security-restricted_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-security-restricted_distribution: xenial-security
+    mirror_xenial-security-restricted_components: restricted
+    mirror_xenial-security-restricted_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-security-restricted:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+          source: ${_param:mirror_xenial-security-restricted_source}
+          distribution: ${_param:mirror_xenial-security-restricted_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          distribution: xenial-security
-          components: restricted
+          components: ${_param:mirror_xenial-security-restricted_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-security-restricted_gpgkeys}
           publisher:
             component: restricted
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/universe.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/universe.yml
index b657e2d..0a41112 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/universe.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-security/universe.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-security-universe_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-security-universe_distribution: xenial-security
+    mirror_xenial-security-universe_components: universe
+    mirror_xenial-security-universe_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-security-universe:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+          source: ${_param:mirror_xenial-security-universe_source}
+          distribution: ${_param:mirror_xenial-security-universe_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          distribution: xenial-security
-          components: universe
+          components: ${_param:mirror_xenial-security-universe_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-security-universe_gpgkeys}
           publisher:
             component: universe
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/main.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/main.yml
index d84d4f0..a97dcc4 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/main.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/main.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-updates-main_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-updates-main_distribution: xenial-updates
+    mirror_xenial-updates-main_components: main
+    mirror_xenial-updates-main_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-updates-main:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: xenial-updates
+          source: ${_param:mirror_xenial-updates-main_source}
+          distribution: ${_param:mirror_xenial-updates-main_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          components: main
+          components: ${_param:mirror_xenial-updates-main_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-updates-main_gpgkeys}
           publisher:
             component: main
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/multiverse.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/multiverse.yml
index ebef47d..2373c56 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/multiverse.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/multiverse.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-updates-multiverse_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-updates-multiverse_distribution: xenial-updates
+    mirror_xenial-updates-multiverse_components: multiverse
+    mirror_xenial-updates-multiverse_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-updates-multiverse:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: xenial-updates
+          source: ${_param:mirror_xenial-updates-multiverse_source}
+          distribution: ${_param:mirror_xenial-updates-multiverse_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          components: multiverse
+          components: ${_param:mirror_xenial-updates-multiverse_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-updates-multiverse_gpgkeys}
           publisher:
             component: multiverse
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/restricted.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/restricted.yml
index 4431c1c..74aba0b 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/restricted.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/restricted.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-updates-restricted_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-updates-restricted_distribution: xenial-updates
+    mirror_xenial-updates-restricted_components: restricted
+    mirror_xenial-updates-restricted_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-updates-restricted:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+          source: ${_param:mirror_xenial-updates-restricted_source}
+          distribution: ${_param:mirror_xenial-updates-restricted_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          distribution: xenial-updates
-          components: restricted
+          components: ${_param:mirror_xenial-updates-restricted_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-updates-restricted_gpgkeys}
           publisher:
             component: restricted
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/universe.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/universe.yml
index e085074..cf8c817 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/universe.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial-updates/universe.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-updates-universe_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-updates-universe_distribution: xenial-updates
+    mirror_xenial-updates-universe_components: universe
+    mirror_xenial-updates-universe_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-updates-universe:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+          source: ${_param:mirror_xenial-updates-universe_source}
+          distribution: ${_param:mirror_xenial-updates-universe_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          distribution: xenial-updates
-          components: universe
+          components: ${_param:mirror_xenial-updates-universe_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-updates-universe_gpgkeys}
           publisher:
             component: universe
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/main.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/main.yml
index aa5ee5e..4d9db03 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/main.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/main.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-main_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-main_distribution: xenial
+    mirror_xenial-main_components: main
+    mirror_xenial-main_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-main:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: xenial
+          source: ${_param:mirror_xenial-main_source}
+          distribution: ${_param:mirror_xenial-main_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          components: main
+          components: ${_param:mirror_xenial-main_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-main_gpgkeys}
           publisher:
             component: main
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/multiverse.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/multiverse.yml
index b2c4b82..a74c520 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/multiverse.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/multiverse.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-multiverse_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-multiverse_distribution: xenial
+    mirror_xenial-multiverse_components: multiverse
+    mirror_xenial-multiverse_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-multiverse:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
-          distribution: xenial
+          source: ${_param:mirror_xenial-multiverse_source}
+          distribution: ${_param:mirror_xenial-multiverse_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          components: multiverse
+          components: ${_param:mirror_xenial-multiverse_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-multiverse_gpgkeys}
           publisher:
             component: multiverse
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/restricted.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/restricted.yml
index 31370d6..bde6b36 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/restricted.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/restricted.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-restricted_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-restricted_distribution: xenial
+    mirror_xenial-restricted_components: restricted
+    mirror_xenial-restricted_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-restricted:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+          source: ${_param:mirror_xenial-restricted_source}
+          distribution: ${_param:mirror_xenial-restricted_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          distribution: xenial
-          components: restricted
+          components: ${_param:mirror_xenial-restricted_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-restricted_gpgkeys}
           publisher:
             component: restricted
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/universe.yml b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/universe.yml
index 8c33902..b24cc1a 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/universe.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntu/xenial/universe.yml
@@ -2,19 +2,23 @@
   _param:
     linux_system_country_code: cz
     aptly_server_mirror_ubuntu_xenial_sources: ${_param:aptly_server_mirror_ubuntu_sources}
+    mirror_xenial-universe_source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+    mirror_xenial-universe_distribution: xenial
+    mirror_xenial-universe_components: universe
+    mirror_xenial-universe_gpgkeys:
+      - 40976EAF437D05B5
+      - 437D05B5
+      - C0B21F32
   aptly:
     server:
       mirror:
         xenial-universe:
-          source: http://${_param:linux_system_country_code}.archive.ubuntu.com/ubuntu/
+          source: ${_param:mirror_xenial-universe_source}
+          distribution: ${_param:mirror_xenial-universe_distribution}
           sources: ${_param:aptly_server_mirror_ubuntu_xenial_sources}
-          distribution: xenial
-          components: universe
+          components: ${_param:mirror_xenial-universe_components}
           architectures: amd64
-          gpgkeys:
-            - 40976EAF437D05B5
-            - 437D05B5
-            - C0B21F32
+          gpgkeys: ${_param:mirror_xenial-universe_gpgkeys}
           publisher:
             component: universe
             distributions:
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntucloud.yml b/aptly/server/mirror/ubuntu/xenial/ubuntucloud.yml
index 509c65a..7183d13 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntucloud.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntucloud.yml
@@ -1,25 +1,35 @@
 parameters:
+  _param:
+    mirror_xenial-updates-newton_source: http://ubuntu-cloud.archive.canonical.com/ubuntu/
+    mirror_xenial-updates-newton_distribution: xenial-updates/newton
+    mirror_xenial-updates-newton_components: main
+    mirror_xenial-updates-newton_gpgkeys:
+      - EC4926EA
+
+    mirror_xenial-updates-ocata_source: http://ubuntu-cloud.archive.canonical.com/ubuntu/
+    mirror_xenial-updates-ocata_distribution: xenial-updates/ocata
+    mirror_xenial-updates-ocata_components: main
+    mirror_xenial-updates-ocata_gpgkeys:
+      - EC4926EA
   aptly:
     server:
       mirror:
         xenial-updates-newton:
-          source: http://ubuntu-cloud.archive.canonical.com/ubuntu/
-          distribution: xenial-updates/newton
-          components: main
+          source: ${_param:mirror_xenial-updates-newton_source}
+          distribution: ${_param:mirror_xenial-updates-newton_distribution}
+          components: ${_param:mirror_xenial-updates-newton_components}
           architectures: amd64
-          gpgkeys:
-            - EC4926EA
+          gpgkeys: ${_param:mirror_xenial-updates-newton_gpgkeys}
           publisher:
             component: newton
             distributions:
               - ubuntu-xenial/nightly
         xenial-updates-ocata:
-          source: http://ubuntu-cloud.archive.canonical.com/ubuntu/
-          distribution: xenial-updates/ocata
-          components: main
+          source: ${_param:mirror_xenial-updates-ocata_source}
+          distribution: ${_param:mirror_xenial-updates-ocata_distribution}
+          components: ${_param:mirror_xenial-updates-ocata_components}
           architectures: amd64
-          gpgkeys:
-            - EC4926EA
+          gpgkeys: ${_param:mirror_xenial-updates-ocata_gpgkeys}
           publisher:
             component: ocata
             distributions: