diff --git a/.releasenotes/notes/add-jenkins-and-gerrit-nginx-proxy-support-272f290d7c92480a.yaml b/.releasenotes/notes/add-jenkins-and-gerrit-nginx-proxy-support-272f290d7c92480a.yaml
new file mode 100644
index 0000000..f15497f
--- /dev/null
+++ b/.releasenotes/notes/add-jenkins-and-gerrit-nginx-proxy-support-272f290d7c92480a.yaml
@@ -0,0 +1,30 @@
+---
+features:
+  - |
+    Added system metadata classes to deploy reverse proxy support for
+    Jenkins and Gerrit services. When enabled, these services can be
+    accessed through a public URL or DNS.
+
+    **To apply the change to your deployment:**
+
+    #. Add the following classes to
+       ``cluster.<CLUSTER_NAME>.openstack.proxy.yml``:
+
+       .. code-block:: yaml
+
+          classes:
+            - system.nginx.server.proxy.cicd.gerrit
+            - system.nginx.server.proxy.cicd.jenkins
+
+    #. Set up the following parameters in
+       ``cluster.<CLUSTER_NAME>.cicd.control.init.yml``:
+
+       .. code-block:: yaml
+
+          parameters:
+            _param:
+              nginx_proxy_gerrit_server_site_host: ${_param:openstack_proxy_address}
+              nginx_proxy_gerrit_server_site_port: 8080
+              gerrit_http_listen_url: proxy-https://*:8080/
+              gerrit_public_host: https://${_param:nginx_proxy_gerrit_server_site_host}:${_param:nginx_proxy_gerrit_server_site_port}
+
diff --git a/.releasenotes/notes/add-upstream-proxy-feauture-for-maas-gerrit-jenkins-aptly-53bec821be830377.yaml b/.releasenotes/notes/add-upstream-proxy-feauture-for-maas-gerrit-jenkins-aptly-53bec821be830377.yaml
new file mode 100644
index 0000000..3c408a2
--- /dev/null
+++ b/.releasenotes/notes/add-upstream-proxy-feauture-for-maas-gerrit-jenkins-aptly-53bec821be830377.yaml
@@ -0,0 +1,48 @@
+---
+features:
+  - |
+    Added system metadata to set upstream proxy for the MAAS, Gerrit, Jenkins,
+    and Aptly services.
+
+    **To apply the change to an existing cicd cluster deployment:**
+
+    #. Set the ``http_proxy`` parameter in
+       ``cluster.<CLUSTER_NAME>.cicd.control.init.yml``:
+
+       .. code-block:: yaml
+
+          parameters:
+            _param:
+              http_proxy: 'http://<<upstream_proxy_address>>:<<upstream_proxy_port>>'
+
+    #. Apply the :command:`docker.client` state:
+
+       .. code-block::
+
+          salt -C 'I@docker:client' state.sls docker.client
+
+    **To apply the change to an existing maas deployment:**
+
+    #. Configure ``upstream_proxy`` for MAAS:
+
+       .. code-block:: yaml
+
+          maas:
+            region:
+              upstream_proxy:
+                address: <<upstream_proxy_address>>
+                port: <<upstream_proxy_address>>
+
+     #. On the Salt Master node, update the MaaS Salt formula to latest:
+
+        .. code-block::
+
+           salt-call state.sls salt.master
+
+     #. On the MAAS node, apply the :command:`maas.region` state:
+
+        .. code-block::
+
+           salt-call state.sls maas.region
+           reboot
+
diff --git a/.releasenotes/notes/move-monitoring-and-oss-to-mon-nodes-9711005d184b1f59.yaml b/.releasenotes/notes/move-monitoring-and-oss-to-mon-nodes-9711005d184b1f59.yaml
new file mode 100644
index 0000000..c68faf1
--- /dev/null
+++ b/.releasenotes/notes/move-monitoring-and-oss-to-mon-nodes-9711005d184b1f59.yaml
@@ -0,0 +1,11 @@
+---
+fixes:
+  - |
+    For stability and diversification of resources, Prometheus-based Stacklight
+    and OSS services were moved to monitoring nodes. Now, on spawning new
+    monitoring nodes, different Docker swarm is set up on them to deliver
+    Stacklight and/or OSS services.
+
+    To deploy Stacklight with OSS services on monitoring nodes, generate a new
+    deployment model using the Model Designer UI.
+
diff --git a/.releasenotes/notes/sfdc-support-995867e00a89add0.yaml b/.releasenotes/notes/sfdc-support-995867e00a89add0.yaml
new file mode 100644
index 0000000..0b4bff4
--- /dev/null
+++ b/.releasenotes/notes/sfdc-support-995867e00a89add0.yaml
@@ -0,0 +1,20 @@
+---
+summary: >
+   Added support for the Push Notifications service to Salesforce.
+
+features:
+  - |
+    Added support for the Push Notification service to Salesforce.
+    To configure the Push Notification service for a SalesForce account,
+    define following variables on the cluster level metadata:
+
+    .. code-block:: yaml
+
+       sfdc_auth_url: https://login.salesforce.com/services/oauth2/token
+       sfdc_username: user@example.net
+       sfdc_password: secret
+       sfdc_consumer_key: example_consumer_key
+       sfdc_consumer_secret: example_consumer_secret
+       sfdc_organization_id: example_organization_id
+       sfdc_sandbox_enabled: True/False
+
diff --git a/docker/swarm/stack/monitoring/init.yml b/docker/swarm/stack/monitoring/init.yml
index e274426..6efe125 100644
--- a/docker/swarm/stack/monitoring/init.yml
+++ b/docker/swarm/stack/monitoring/init.yml
@@ -76,6 +76,7 @@
                 ALERTMANAGER_BIND_PORT: ${prometheus:alertmanager:bind:port}
                 ALERTMANAGER_BIND_ADDRESS: ${prometheus:alertmanager:bind:address}
                 ALERTMANAGER_DISCOVERY_DOMAIN: 'monitoring_alertmanager'
+                ALERTMANAGER_EXTERNAL_URL: "http://${_param:stacklight_monitor_address}:15011"
             pushgateway:
               networks:
                 - monitoring
@@ -119,3 +120,4 @@
                 PROMETHEUS_STORAGE_LOCAL_RETENTION: ${prometheus:server:storage:local:retention}
                 PROMETHEUS_STORAGE_LOCAL_TARGET_HEAP_SIZE: ${prometheus:server:storage:local:target_heap_size}
                 PROMETHEUS_STORAGE_LOCAL_NUM_FINGERPRINT_MUTEXES: ${prometheus:server:storage:local:num_fingerprint_mutexes}
+                PROMETHEUS_EXTERNAL_URL: "http://${_param:stacklight_monitor_address}:15010"
diff --git a/glusterfs/client/volume/artifactory.yml b/glusterfs/client/volume/artifactory.yml
index 878131f..f8104a1 100644
--- a/glusterfs/client/volume/artifactory.yml
+++ b/glusterfs/client/volume/artifactory.yml
@@ -10,4 +10,4 @@
         artifactory:
           path: /srv/volumes/artifactory
           server: ${_param:artifactory_glusterfs_service_host}
-          opts: "defaults,backup-volfile-servers=${_param:glusterfs_node01_address}:${_param:glusterfs_node02_address}:${_param:glusterfs_node03_address}"
+          opts: "defaults,backup-volfile-servers=${_param:glusterfs_node01_address}:${_param:glusterfs_node02_address}:${_param:glusterfs_node03_address},direct-io-mode=disable"
diff --git a/haproxy/proxy/listen/cicd/aptly.yml b/haproxy/proxy/listen/cicd/aptly.yml
index 35ae3d6..682e0d3 100644
--- a/haproxy/proxy/listen/cicd/aptly.yml
+++ b/haproxy/proxy/listen/cicd/aptly.yml
@@ -24,15 +24,7 @@
             - name: ${_param:cluster_node01_name}
               host: ${_param:cluster_node01_address}
               port: 18084
-              params: check
-            - name: ${_param:cluster_node02_name}
-              host: ${_param:cluster_node02_address}
-              port: 18084
-              params: backup check
-            - name: ${_param:cluster_node03_name}
-              host: ${_param:cluster_node03_address}
-              port: 18084
-              params: backup check
+              params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
         aptly-public:
           mode: http
           options:
@@ -45,14 +37,6 @@
               port: ${_param:haproxy_aptly_public_bind_port}
           servers:
             - name: ${_param:cluster_node01_name}
-              host: ${_param:cluster_node01_address}
+              host: localhost
               port: 18085
-              params: check
-            - name: ${_param:cluster_node02_name}
-              host: ${_param:cluster_node02_address}
-              port: 18085
-              params: check
-            - name: ${_param:cluster_node03_name}
-              host: ${_param:cluster_node03_address}
-              port: 18085
-              params: check
+              params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
diff --git a/haproxy/proxy/listen/cicd/artifactory.yml b/haproxy/proxy/listen/cicd/artifactory.yml
index 349d998..cb6184e 100644
--- a/haproxy/proxy/listen/cicd/artifactory.yml
+++ b/haproxy/proxy/listen/cicd/artifactory.yml
@@ -12,27 +12,25 @@
           mode: http
           options:
             - forwardfor
-#            - httpchk
+            - httpchk
             - httpclose
             - httplog
           balance: source
+          acl:
+            is_docker: "path_reg ^/v[12][/.]*"
           http_request:
+            - action: "add-header X-Artifactory-Override-Base-Url https://%[req.hdr(host)]/artifactory"
+              condition: "if is_docker"
             - action: "add-header X-Forwarded-Proto https"
               condition: "if { ssl_fc }"
+            - action: "set-path /artifactory/api/docker/%[req.hdr(host),lower,field(1,'.')]%[path]"
+              condition: "if is_docker "
           binds:
             - address: ${_param:haproxy_artifactory_bind_host}
               port: ${_param:haproxy_artifactory_bind_port}
               ssl: ${_param:haproxy_artifactory_ssl}
           servers:
             - name: ${_param:cluster_node01_name}
-              host: ${_param:cluster_node01_address}
+              host: localhost
               port: 18082
-              params: check
-            - name: ${_param:cluster_node02_name}
-              host: ${_param:cluster_node02_address}
-              port: 18082
-              params: backup check
-            - name: ${_param:cluster_node03_name}
-              host: ${_param:cluster_node03_address}
-              port: 18082
-              params: backup check
+              params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
\ No newline at end of file
diff --git a/haproxy/proxy/listen/cicd/gerrit.yml b/haproxy/proxy/listen/cicd/gerrit.yml
index 3ee21b1..f6ded20 100644
--- a/haproxy/proxy/listen/cicd/gerrit.yml
+++ b/haproxy/proxy/listen/cicd/gerrit.yml
@@ -13,7 +13,7 @@
           mode: http
           options:
             - forwardfor
-#            - httpchk
+            - httpchk
             - httpclose
             - httplog
           balance: source
@@ -26,17 +26,9 @@
               ssl: ${_param:haproxy_gerrit_ssl}
           servers:
             - name: ${_param:cluster_node01_name}
-              host: ${_param:cluster_node01_address}
+              host: localhost
               port: 18083
-              params: check
-            - name: ${_param:cluster_node02_name}
-              host: ${_param:cluster_node02_address}
-              port: 18083
-              params: backup check
-            - name: ${_param:cluster_node03_name}
-              host: ${_param:cluster_node03_address}
-              port: 18083
-              params: backup check
+              params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
         gerrit_ssh:
           mode: tcp
           balance: source
@@ -45,14 +37,7 @@
               port: ${_param:haproxy_gerrit_ssh_bind_port}
           servers:
             - name: ${_param:cluster_node01_name}
-              host: ${_param:cluster_node01_address}
+              host: localhost
               port: 29417
-              params: check
-            - name: ${_param:cluster_node02_name}
-              host: ${_param:cluster_node02_address}
-              port: 29417
-              params: backup check
-            - name: ${_param:cluster_node03_name}
-              host: ${_param:cluster_node03_address}
-              port: 29417
-              params: backup check
+              params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+
diff --git a/haproxy/proxy/listen/cicd/jenkins.yml b/haproxy/proxy/listen/cicd/jenkins.yml
index eda12f8..150fac0 100644
--- a/haproxy/proxy/listen/cicd/jenkins.yml
+++ b/haproxy/proxy/listen/cicd/jenkins.yml
@@ -13,7 +13,7 @@
           mode: http
           options:
             - forwardfor
-#            - httpchk
+            - httpchk
             - httpclose
             - httplog
           balance: source
@@ -28,17 +28,9 @@
               ssl: ${_param:haproxy_jenkins_ssl}
           servers:
             - name: ${_param:cluster_node01_name}
-              host: ${_param:cluster_node01_address}
+              host: localhost
               port: 18081
-              params: check
-            - name: ${_param:cluster_node02_name}
-              host: ${_param:cluster_node02_address}
-              port: 18081
-              params: backup check
-            - name: ${_param:cluster_node03_name}
-              host: ${_param:cluster_node03_address}
-              port: 18081
-              params: backup check
+              params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
         jenkins_jnlp:
           mode: tcp
           balance: source
@@ -47,14 +39,6 @@
               port: ${_param:haproxy_jenkins_jnlp_bind_port}
           servers:
             - name: ${_param:cluster_node01_name}
-              host: ${_param:cluster_node01_address}
+              host: localhost
               port: 50001
-              params: check
-            - name: ${_param:cluster_node02_name}
-              host: ${_param:cluster_node02_address}
-              port: 50001
-              params: backup check
-            - name: ${_param:cluster_node03_name}
-              host: ${_param:cluster_node03_address}
-              port: 50001
-              params: backup check
+              params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
diff --git a/haproxy/proxy/listen/docker/registry.yml b/haproxy/proxy/listen/docker/registry.yml
index 8d45e97..e0f63e8 100644
--- a/haproxy/proxy/listen/docker/registry.yml
+++ b/haproxy/proxy/listen/docker/registry.yml
@@ -23,14 +23,7 @@
               ssl: ${_param:haproxy_docker_registry_ssl}
           servers:
             - name: ${_param:cluster_node01_name}
-              host: ${_param:cluster_node01_address}
+              host: localhost
               port: 15000
-              params: check
-            - name: ${_param:cluster_node02_name}
-              host: ${_param:cluster_node02_address}
-              port: 15000
-              params: check
-            - name: ${_param:cluster_node03_name}
-              host: ${_param:cluster_node03_address}
-              port: 15000
-              params: check
+              params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+
diff --git a/haproxy/proxy/listen/docker/visualizer.yml b/haproxy/proxy/listen/docker/visualizer.yml
index 6fec3ba..d4e74bb 100644
--- a/haproxy/proxy/listen/docker/visualizer.yml
+++ b/haproxy/proxy/listen/docker/visualizer.yml
@@ -8,7 +8,7 @@
           mode: http
           options:
             - forwardfor
-#            - httpchk
+            - httpchk
             - httpclose
             - httplog
           balance: source
@@ -17,14 +17,6 @@
               port: ${_param:haproxy_docker_visualizer_listen_port}
           servers:
             - name: ${_param:cluster_node01_name}
-              host: ${_param:cluster_node01_address}
+              host: localhost
               port: 18090
-              params: check
-            - name: ${_param:cluster_node02_name}
-              host: ${_param:cluster_node02_address}
-              port: 18090
-              params: check
-            - name: ${_param:cluster_node03_name}
-              host: ${_param:cluster_node03_address}
-              port: 18090
-              params: check
+              params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
\ No newline at end of file
diff --git a/jenkins/client/job/debian/packages/salt.yml b/jenkins/client/job/debian/packages/salt.yml
index 31b8e2a..968c617 100644
--- a/jenkins/client/job/debian/packages/salt.yml
+++ b/jenkins/client/job/debian/packages/salt.yml
@@ -55,6 +55,8 @@
               dist: trusty
             - name: etcd
               dist: trusty
+            - name: fluentbit
+              dist: trusty
             - name: foreman
               dist: trusty
             - name: freeipa
@@ -253,6 +255,8 @@
               dist: xenial
             - name: etcd
               dist: xenial
+            - name: fluentbit
+              dist: xenial
             - name: foreman
               dist: xenial
             - name: freeipa
diff --git a/jenkins/client/job/salt-formulas/git-mirrors/2way.yml b/jenkins/client/job/salt-formulas/git-mirrors/2way.yml
index 331eb59..ffcebd7 100644
--- a/jenkins/client/job/salt-formulas/git-mirrors/2way.yml
+++ b/jenkins/client/job/salt-formulas/git-mirrors/2way.yml
@@ -59,6 +59,8 @@
               branches: ${_param:salt_formulas_branches}
             - name: etcd
               branches: ${_param:salt_formulas_branches}
+            - name: fluentbit
+              branches: ${_param:salt_formulas_branches}
             - name: foreman
               branches: ${_param:salt_formulas_branches}
             - name: freeipa
diff --git a/jenkins/client/job/salt-formulas/tests.yml b/jenkins/client/job/salt-formulas/tests.yml
index 448c421..d35b179 100644
--- a/jenkins/client/job/salt-formulas/tests.yml
+++ b/jenkins/client/job/salt-formulas/tests.yml
@@ -32,6 +32,7 @@
             - name: dovecot
             - name: elasticsearch
             - name: etcd
+            - name: fluentbit
             - name: foreman
             - name: freeipa
             - name: galera
diff --git a/jenkins/client/job/salt-models/tests.yml b/jenkins/client/job/salt-models/tests.yml
index fc1fc5f..13a9881 100644
--- a/jenkins/client/job/salt-models/tests.yml
+++ b/jenkins/client/job/salt-models/tests.yml
@@ -64,6 +64,9 @@
               MAX_CPU_PER_JOB:
                 type: string
                 default: "2"
+              LEGACY_TEST_MODE:
+                type: boolean
+                default: "{{legacy_test_mode}}"
         test_system_reclass:
           name: test-salt-model-{{name}}
           template:
@@ -196,3 +199,6 @@
             MAX_CPU_PER_JOB:
               type: string
               default: "2"
+            LEGACY_TEST_MODE:
+              type: boolean
+              default: "false"
diff --git a/keystone/server/cluster.yml b/keystone/server/cluster.yml
index 0c79462..cbe89ca 100644
--- a/keystone/server/cluster.yml
+++ b/keystone/server/cluster.yml
@@ -4,6 +4,8 @@
 - system.haproxy.proxy.listen.openstack.keystone
 - system.haproxy.proxy.listen.openstack.keystone.standalone
 parameters:
+  _param:
+    keystone_tokens_expiration: 3600
   linux:
     system:
       package:
@@ -35,7 +37,7 @@
         user: keystone
       tokens:
         engine: fernet
-        expiration: 3600
+        expiration: ${_param:keystone_tokens_expiration}
         max_active_keys: 3
         location: /var/lib/keystone/fernet-keys
       credential:
diff --git a/keystone/server/single.yml b/keystone/server/single.yml
index c35ef73..16c26ca 100644
--- a/keystone/server/single.yml
+++ b/keystone/server/single.yml
@@ -7,6 +7,7 @@
     mysql_admin_user: root
     mysql_admin_password: password
     mysql_keystone_password: password
+    keystone_tokens_expiration: 3600
   linux:
     system:
       package:
@@ -38,7 +39,7 @@
         user: keystone
       tokens:
         engine: fernet
-        expiration: 3600
+        expiration: ${_param:keystone_tokens_expiration}
         max_active_keys: 3
         location: /var/lib/keystone/fernet-keys
       credential:
diff --git a/salt/master/formula/git/openstack.yml b/salt/master/formula/git/openstack.yml
index 9173a4a..3472f2e 100644
--- a/salt/master/formula/git/openstack.yml
+++ b/salt/master/formula/git/openstack.yml
@@ -12,6 +12,10 @@
             #  source: git
             #  address: '${_param:salt_master_environment_repository}/salt-formula-avinetworks.git'
             #  revision: ${_param:salt_master_environment_revision}
+            barbican:
+              source: git
+              address: '${_param:salt_master_environment_repository}/salt-formula-barbican.git'
+              revision: ${_param:salt_master_environment_revision}
             billometer:
               source: git
               address: '${_param:salt_master_environment_repository}/salt-formula-billometer.git'
diff --git a/salt/master/formula/pkg/openstack.yml b/salt/master/formula/pkg/openstack.yml
index 827f096..663572b 100644
--- a/salt/master/formula/pkg/openstack.yml
+++ b/salt/master/formula/pkg/openstack.yml
@@ -10,6 +10,9 @@
             #avinetworks:
             #  source: pkg
             #  name: salt-formula-avinetworks
+            barbican:
+              source: pkg
+              name: salt-formula-barbican
             billometer:
               source: pkg
               name: salt-formula-billometer