Merge "Add ceph_extra_components, move gnocchi component"

doc/source/configure-ceph.rst

@@ -143,5 +143,21 @@ IP addresses for the Ceph Monitor servers in the deployment:
       - 172.29.244.152
       - 172.29.244.153
 
+Configure os_gnocchi with ceph_client
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+If the os_gnocchi role is going to utilize the ceph_client role, the following
+configurations need to be added to the user variable file:
+
+.. code-block:: yaml
+
+  ceph_extra_components:
+    - component: gnocchi_api
+      package:
+        - "{{ python_ceph_package }}"
+      client:
+        - '{{ gnocchi_ceph_client }}'
+      service: '{{ ceph_gnocchi_service_names }}'
+
 
 .. _Ceph Monitor: http://docs.ceph.com/docs/master/rados/configuration/mon-config-ref/

handlers/main.yml

@@ -17,7 +17,7 @@
     name: "{{ item.1 }}"
     state: restarted
   with_subelements:
-  - "{{ ceph_components }}"
+  - "{{ ceph_components + ceph_extra_components }}"
   - service
   when: inventory_hostname in groups[item.0.component]
   failed_when: false

releasenotes/notes/ceph-extra-components-71f1c130b9b47ba5.yaml

@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    A new variable called ``ceph_extra_components`` is available for the
+    ceph_client role. Extra components, packages, and services that are not
+    shipped by default by OpenStack-Ansible can be defined here.

releasenotes/notes/move-gnocchi-component-118ae07fce3562e1.yaml

@@ -0,0 +1,6 @@
+---
+deprecations:
+  - |
+    The gnocchi ceph component has been moved out as a default component
+    required by the ceph_client role. It can now be optionally specified
+    through the use of the ``ceph_extra_components`` variable.

tasks/ceph_auth.yml

@@ -22,7 +22,7 @@
   # output to put in a keyring; ceph admin should have already created the user
   shell: ceph auth get client.{{ item.1 }} >/dev/null && ceph auth get-or-create client.{{ item.1 }}
   with_subelements:
-    - "{{ ceph_components }}"
+    - "{{ ceph_components + ceph_extra_components }}"
     - client
   when:
     - inventory_hostname in groups[item.0.component]

tasks/ceph_install.yml

@@ -24,7 +24,7 @@
   retries: 5
   delay: 2
   with_subelements:
-    - "{{ ceph_components }}"
+    - "{{ ceph_components + ceph_extra_components }}"
     - package
   when:
     - inventory_hostname in groups[item.0.component]

vars/main.yml

@@ -45,10 +45,14 @@ ceph_components:
     client:
       - '{{ nova_ceph_client }}'
     service: '{{ ceph_nova_service_names }}'
-  - component: gnocchi_api
-    package:
-      - "{{ python_ceph_package }}"
-    client:
-      - '{{ gnocchi_ceph_client }}'
-    service: '{{ ceph_gnocchi_service_names }}'
 
+ceph_extra_components: []
+# Gnocchi has been moved out from the integrated OSA repo, but can still
+# be optionally enabled by using the configuration in the os_gnocchi role repo
+# under the 'extras' directory
+#  - component: gnocchi_api
+#    package:
+#      - "{{ python_ceph_package }}"
+#    client:
+#      - '{{ gnocchi_ceph_client }}'
+#    service: '{{ ceph_gnocchi_service_names }}'