Add Gnocchi aggregation and incoming ceph storage

One of the supported backends for Gnocchi is ceph, this patch adds
ability to configure it.

Change-Id: I1cccad5750000a32b19a11221f0f1d9c25f9cef1
Related-Prod: https://mirantis.jira.com/browse/PROD-22451
diff --git a/gnocchi/common/storage/ceph.yml b/gnocchi/common/storage/ceph.yml
new file mode 100644
index 0000000..5af2456
--- /dev/null
+++ b/gnocchi/common/storage/ceph.yml
@@ -0,0 +1,11 @@
+parameters:
+  _param:
+    gnocchi_storage_ceph_pool: gnocchi
+    gnocchi_storage_ceph_user: gnocchi
+    gnocchi_storage_driver: ceph
+  gnocchi:
+    common:
+      storage:
+        driver: ${_param:gnocchi_storage_driver}
+        ceph_pool: ${_param:gnocchi_storage_ceph_pool}
+        ceph_username: ${_param:gnocchi_storage_ceph_user}
\ No newline at end of file
diff --git a/gnocchi/common/storage/incoming/ceph.yml b/gnocchi/common/storage/incoming/ceph.yml
new file mode 100644
index 0000000..9937d29
--- /dev/null
+++ b/gnocchi/common/storage/incoming/ceph.yml
@@ -0,0 +1,12 @@
+parameters:
+  _param:
+    gnocchi_storage_incoming_ceph_pool: gnocchi_incoming
+    gnocchi_storage_incoming_ceph_user: gnocchi
+    gnocchi_storage_incoming_driver: ceph
+  gnocchi:
+    common:
+      storage:
+        incoming:
+          driver: ${_param:gnocchi_storage_incoming_driver}
+          ceph_pool: ${_param:gnocchi_storage_incoming_ceph_pool}
+          ceph_username: ${_param:gnocchi_storage_incoming_ceph_user}
\ No newline at end of file