diff --git a/jenkins/client/job/oscore/cookiecutter.yml b/jenkins/client/job/oscore/cookiecutter.yml
index 0ea2bba..53d8260 100644
--- a/jenkins/client/job/oscore/cookiecutter.yml
+++ b/jenkins/client/job/oscore/cookiecutter.yml
@@ -87,6 +87,10 @@
               type: boolean
               description: "Delete Heat stack when finished (bool)"
               default: 'false'
+            EXTRA_REPOS:
+              type: text
+              description: "Yaml based extra repos metadata to be added during bootstrap phase"
+              default: ''
         oscore-test-cookiecutter-models:
           display_name: oscore-test-cookiecutter-models
           name: oscore-test-cookiecutter-models
diff --git a/jenkins/client/job/salt-models/generate.yml b/jenkins/client/job/salt-models/generate.yml
index c768fb4..783be95 100644
--- a/jenkins/client/job/salt-models/generate.yml
+++ b/jenkins/client/job/salt-models/generate.yml
@@ -20,7 +20,7 @@
               type: git
               url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
               branch: "${_param:jenkins_pipelines_branch}"
-              credentials: "jenkins-mk"
+              credentials: "gerrit"
               script: generate-cookiecutter-products.groovy
             param:
               # Cookiecutter
diff --git a/jenkins/client/job/salt-models/tests.yml b/jenkins/client/job/salt-models/tests.yml
index 3ec8300..e9ba541 100644
--- a/jenkins/client/job/salt-models/tests.yml
+++ b/jenkins/client/job/salt-models/tests.yml
@@ -245,7 +245,7 @@
               type: git
               url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
               branch: "${_param:jenkins_pipelines_branch}"
-              credentials: "jenkins-mk"
+              credentials: "gerrit"
               script: test-cookiecutter-reclass.groovy
             trigger:
               gerrit:
diff --git a/linux/system/repo/keystorage/mirantis_com/mirror_mirantis.yml b/linux/system/repo/keystorage/mirantis_com/mirror_mirantis.yml
index 9b08546..d0c9368 100644
--- a/linux/system/repo/keystorage/mirantis_com/mirror_mirantis.yml
+++ b/linux/system/repo/keystorage/mirantis_com/mirror_mirantis.yml
@@ -1,11 +1,42 @@
 parameters:
   _param:
-    # pub   2048R/4C5289EF 2018-07-25
+    # pub   2048R/1FA22B08 2015-07-21
+    # pub   2048R/4C5289EF 2018-07-25 - pike +
     # https://mirror.mirantis.com
     linux_system_repo_mirror_mirantis_key: |-
         -----BEGIN PGP PUBLIC KEY BLOCK-----
         Version: GnuPG v1
 
+        mQENBFWt8ogBCACtT/j4WMGuhEI486Vv9zVV0GWGefHE5hBlgJSjSgrExLFqQ2Fo
+        ScaABCfvzUeuXHNoh/c2eLjx3YE6oFrdiw5tam0NFlZMM+PSufciTxQz8vrXHGx7
+        VB5rg2TXKoqOv9cW690FsRAeOtKTtBxZvYVTLEPn2GJW09Xy9CBa+n23XBHTBvKs
+        j3hxkn25Oy70Wgxk/BJqpynXGno+NzuAnIbb+f+X7i6fiXwrvtp5zOYOJeUwS+fU
+        IM/mXbetOd/sHtJqc9NUYpTip4nElEqAYRCsXDTbuMNdzSr8VlSMM8b61mBGelLH
+        XJe+EPP+Logc5KXO8adoGgWhqlbD6n7w+ynHABEBAAG0LmZ1ZWwtaW5mcmEgKEV4
+        YW1wbGUga2V5KSA8ZGV2b3BzQG1pcmFudGlzLmNvbT6JATgEEwECACIFAlWt8ogC
+        GwMGCwkIBwMCBhUIAgkKCwQWAgMBAh4BAheAAAoJELzlzEYfoisIkuQIAJl0cFJ5
+        BSKMXHhRYf0BeDzhdh3pmcOXs/jSznTIxB4OE5OdwrMgKyoIkSIP8AEttvB+BuOv
+        BHmhTL7kvRhP5xiKdbCwmDtoERoaqxhRRbZJcJ+pHvl7mkEu8Gj2KZe2lfE4Z6ZF
+        6q00Gx9HYfse1+VgUR5ymh41nZCvRTNEnYBp1RQcPogiLy2rYvZbxYnUtg4jaD7D
+        vuuEQwrfEHdKFUlWBCIVbl+e3K6ZSniOcqqyHK72/HI0SYuZpGfCzzw5deODcjWm
+        Gz4nZr41cB3eHXkfmG3ngdhmb2MpVr83u+JebOovjzusf71oIdZBTFNYsZNSVKrn
+        l0rrRuDIMHbQMuS5AQ0EVa3yiAEIALZqdLGXSGZAgUXl7zhPH5wnIQtdo6iMIovZ
+        zQNW95RDT2nm/3YddiRy6FuOTbaHXw07D4ZUl4dGVHzEwBllhULxcHV3OOdQ3gVp
+        4mBAZ8kv0EelzqPfDQWR2Cq0hi7IJ4Q4ePpZhQFiasz8qbV7D7CYbZdDAmQKxqAk
+        0XYOjbB3jzB2r6MHflAKmJzTp3+NAE9bDLAwXa0ot2THDbpPdB4R6pxpD6Y3jweW
+        uLUCnIfvyIBwhHobaU28pw/BA+0dkC9jnLnoO+TrzB9YD5839Lc3ctrdPBLiFPMG
+        wdfAVRCyfgLjOyULqjTudx1Mo+Dgz9+xrcTFoehI7UYoZnraEKkAEQEAAYkBHwQY
+        AQIACQUCVa3yiAIbDAAKCRC85cxGH6IrCPH5B/0Uc+OhMSCkRos1Yv5tA4bsEcjt
+        8+sJ2S6pUqCbZxmXpzKspKpnjp3DJjmQKDB2q4UPDVElVDMMdBlstTx1RRZDf8yk
+        nDvRBSzawk7Xhfloro8N2Lxv6gWhhMvHUYItyO6KMbAZuZ2M1I1/OFHG/f//7oPM
+        0QpNbihf+GqE/dWRz9ZDz+xlSFli6AR/3ldq7N6gkCsEFdi3j6ZDf0qLsZpazPUI
+        wiCC/aAYLkRDtTJV1G6EsWijmOTNNlCEFS/XDLQ3N2Ev/1sgAO0AlBMdXqSnqUI1
+        1h/eSKCiGmkwFWlCf/4HnJVP7QpSeRPLyw785Fvt3p9vT+64isZ0ZK6cpcj8
+        =0aQD
+        -----END PGP PUBLIC KEY BLOCK-----
+        -----BEGIN PGP PUBLIC KEY BLOCK-----
+        Version: GnuPG v1
+
         mQENBFtYVY8BCAC3oli93husG0ZVtv/L8I4/bcW60LFCyB0DuwEznGlSaj1fjOQu
         C7QX9wvGRq8mRZ8mfZ6sbxGmgs0LnV5QIBle1l5I3B+AMGksf6UGEWgoN/vq86g+
         0Jg6kJP/D0sjGXvdlfy+bgAqjsx2bWOLjQGtHSIxhe4cE9HPBfMiYsFwGQua3XN3
diff --git a/linux/system/users/cinder.yml b/linux/system/users/cinder.yml
new file mode 100644
index 0000000..0e915a3
--- /dev/null
+++ b/linux/system/users/cinder.yml
@@ -0,0 +1,18 @@
+parameters:
+  linux:
+    system:
+      user:
+        cinder:
+          enabled: true
+          name: cinder
+          home: /var/lib/cinder
+          uid: 304
+          gid: 304
+          shell: /bin/false
+          system: True
+      group:
+        cinder:
+          enabled: true
+          name: cinder
+          gid: 304
+          system: True
diff --git a/nova/compute/volume/nfs.yml b/nova/compute/volume/nfs.yml
new file mode 100644
index 0000000..8ff7266
--- /dev/null
+++ b/nova/compute/volume/nfs.yml
@@ -0,0 +1,13 @@
+# (ohryhorov): the class is created to be included in favour of creating
+# user cinder and add user nova to group cinder in all nova-compute nodes
+# if nfs backend is used.
+# PROD-22772
+classes:
+- system.linux.system.users.cinder
+parameters:
+  nova:
+    compute:
+      user:
+        groups:
+          - cinder
+          - libvirtd
diff --git a/openscap/server/init.yml b/openscap/server/init.yml
index 0f2a76f..7964aea 100644
--- a/openscap/server/init.yml
+++ b/openscap/server/init.yml
@@ -1,2 +1,8 @@
 classes:
 - service.openscap.cis
+parameters:
+  _param:
+    openscap_enabled: true
+  openscap:
+    service:
+      enabled: ${_param:openscap_enabled}
diff --git a/prometheus/server/target/federation/init.yml b/prometheus/server/target/federation/init.yml
index 564af82..c480c1a 100644
--- a/prometheus/server/target/federation/init.yml
+++ b/prometheus/server/target/federation/init.yml
@@ -10,8 +10,8 @@
           prometheus_federation:
             honor_labels: true
             metrics_path: '/federate'
-            scrape_interval: 15s
-            scrape_timeout: 15s
+            scrape_interval: 30s
+            scrape_timeout: 30s
             endpoint:
              - address: ${_param:stacklight_monitor_address}
                port: 15010