Add replicas for better covering HA for openstack services

Change-Id: Ia9b00b0823e04559c914b7fa79e2b401df791341

global/software/charts/osh/openstack-compute-kit/nova.yaml

@@ -322,13 +322,13 @@ data:
         node_selector_value: enabled
     pod:
       replicas:
-        api_metadata: 2
-        placement: 1
-        osapi: 2
-        conductor: 2
-        consoleauth: 1
-        scheduler: 1
-        novncproxy: 1
+        api_metadata: 4
+        placement: 2
+        osapi: 4
+        conductor: 4
+        consoleauth: 2
+        scheduler: 2
+        novncproxy: 2
     ceph_client:
       configmap: tenant-ceph-etc
       user_secret_name: pvc-tceph-client-key

global/software/charts/osh/openstack-heat/heat.yaml

@@ -203,10 +203,10 @@ data:
   values:
     pod:
       replicas:
-        api: 1
-        cfn: 1
-        cloudwatch: 1
-        engine: 2
+        api: 2
+        cfn: 2
+        cloudwatch: 2
+        engine: 4
     labels:
       api:
         node_selector_key: openstack-control-plane

global/software/charts/osh/openstack-horizon/horizon.yaml

@@ -109,6 +109,9 @@ data:
     labels:
       node_selector_key: openstack-control-plane
       node_selector_value: enabled
+    pod:
+      replicas:
+        server: 2
   dependencies:
     - osh-helm-toolkit
 ...