Adding metadata for VMs and change flavor

* Adds metadata for VMs to be processes further during
Ceph deployment.

* Change flavor for cmps and workes to use ephemeral storage
for it.

Related-PROD: PRODX-2799
Change-Id: I7386bb3ebd356831c7a256a1f4371828030021d4
diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp3-ntw3.yaml b/de/heat-templates/env/mstr1-wrkr3-cmp3-ntw3.yaml
index 25f8ff9..8b1e791 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp3-ntw3.yaml
+++ b/de/heat-templates/env/mstr1-wrkr3-cmp3-ntw3.yaml
@@ -23,3 +23,25 @@
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","role":"ceph-osd-node"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","tfvrouter":"enabled", "role":"ceph-osd-node"}}
   ntw_metadata: {"labels": {"tfconfig":"enabled","tfconfigdb":"enabled","tfcontrol":"enabled","tfanalytics":"enabled","tfanalyticsdb":"enabled","tfwebui":"enabled"}}
+  # hardware_metadata which is used for Ceph requires flavor with
+  # ephemeral storage because it is used for Ceph bluestore.
+  workers_flavor: 'system.compact.openstack.control.ephemeral'
+  cmps_flavor: 'system.compact.openstack.control.ephemeral'
+  hardware_metadata: |
+    '00:00:00:00:00:00':
+      write_files:
+        - path: /usr/share/metadata/ceph.yaml
+          content: |
+            storageDevices:
+              - name: vdb
+                role: hdd
+                sizeGb: 20
+            ram: 8
+            cores: 2
+            # The roles will be assigned based on node labels.
+            # roles:
+            #   - mon
+            #   - mgr
+            ips:
+              - 192.168.122.101
+            crushPath: {}