Support rbd pool replication and crush ruleset for glance

- pass new pool replication&crush ruleset parameter to the
  storage init script
- set images pool replication&crush ruleset in the storage init script

Change-Id: Idd883d4348a292c0de54c7ee47da98f11f36306f
Story: 2004921
Task: 29282
Signed-off-by: Irina Mihai <irina.mihai@windriver.com>

glance/templates/bin/_storage-init.sh.tpl

@@ -47,6 +47,8 @@ elif [ "x$STORAGE_BACKEND" == "xrbd" ]; then
     if [[ ${test_version} -gt 0 ]]; then
       ceph osd pool application enable "$1" "$3"
     fi
+    ceph osd pool set "$1" size "${RBD_POOL_REPLICATION}"
+    ceph osd pool set "$1" crush_rule "${RBD_POOL_CRUSH_RULE}"
   }
   ensure_pool "${RBD_POOL_NAME}" "${RBD_POOL_CHUNK_SIZE}" "glance-image"
 

glance/templates/job-storage-init.yaml

@@ -104,6 +104,10 @@ spec:
               value: {{ .Values.conf.glance.glance_store.rbd_store_pool | quote }}
             - name: RBD_POOL_USER
               value: {{ .Values.conf.glance.glance_store.rbd_store_user | quote }}
+            - name: RBD_POOL_REPLICATION
+              value: {{ .Values.conf.glance.glance_store.rbd_store_replication | quote }}
+            - name: RBD_POOL_CRUSH_RULE
+              value: {{ .Values.conf.glance.glance_store.rbd_store_crush_rule | quote }}
             - name: RBD_POOL_CHUNK_SIZE
               value: {{ .Values.conf.glance.glance_store.rbd_store_chunk_size | quote }}
             - name: RBD_POOL_SECRET

glance/values.yaml

@@ -275,6 +275,8 @@ conf:
       memcache_security_strategy: ENCRYPT
     glance_store:
       rbd_store_chunk_size: 8
+      rbd_store_replication: 3
+      rbd_store_crush_rule: replicated_rule
       rbd_store_pool: glance.images
       rbd_store_user: glance
       rbd_store_ceph_conf: /etc/ceph/ceph.conf