local-cluster: Don't active pg instance service monitor by default

It's mostly probable that local clusters don't have a prometheus
operator deployed.

cluster-components/templates/cloudnative-pg/cluster.yaml

@@ -15,6 +15,7 @@
 {{- $testing := $cluster_config.testing | default "false" -}}
 {{- $roles := $cluster_config.roles | default $.Values.cloudnativePg.roles -}}
 {{- $storage := $cluster_config.storage | default $.Values.cloudnativePg.storage | default dict -}}
+{{- $enableMonitoring := $cluster_config.enableMonitoring | default $.Values.cloudnativePg.enableMonitoring -}}
 ---
 apiVersion: postgresql.cnpg.io/v1
 kind: Cluster
@@ -111,7 +112,7 @@ spec:
   #   size: 1Gi
 
   monitoring:
-    enablePodMonitor: true
+    enablePodMonitor: {{ $enableMonitoring }}
 
   {{- if and $cluster_config.backup $cluster_config.backup.enabled }}
   # Backup properties

cluster-components/values/local-cluster.yaml

@@ -77,6 +77,7 @@ cloudnativePg:
   enabled: false
   namespace: swh
   testing: true
+  enableMonitoring: false
   storage:
     storageClass: standard
     size: 1Gi