Change position of controller image value

This allows for more controllers to be added in the future. This is a
breaking change to the v0 chart.

Issue: [sc-13977]

Author: cbandy

helm/install/Chart.yaml

@@ -1,6 +1,7 @@
 apiVersion: v2
 name: pgo
 description: Installer for PGO, the open source Postgres Operator from Crunchy Data
+
 type: application
 version: 0.2.5
 appVersion: 5.1.0

helm/install/templates/manager.yaml

@@ -17,7 +17,7 @@ spec:
     spec:
       containers:
       - name: operator
-        image: "{{ .Values.image.image }}"
+        image: {{ required ".Values.controllerImages.cluster is required" .Values.controllerImages.cluster | quote }}
         env:
         - name: PGO_NAMESPACE
           valueFrom:

helm/install/values.yaml

@@ -1,8 +1,9 @@
 ---
-## Provide image repository and tag
-image:
-  image: registry.developers.crunchydata.com/crunchydata/postgres-operator:ubi8-5.1.0-0
+# controllerImages are used to run the PostgresCluster controller.
+controllerImages:
+  cluster: registry.developers.crunchydata.com/crunchydata/postgres-operator:ubi8-5.1.0-0
 
+# relatedImages are used when an image is omitted from the PostgresCluster spec.
 relatedImages:
   postgres_14:
     image: registry.developers.crunchydata.com/crunchydata/crunchy-postgres:ubi8-14.2-1
@@ -20,12 +21,10 @@ relatedImages:
     image: registry.developers.crunchydata.com/crunchydata/crunchy-pgbouncer:ubi8-1.16-2
   pgexporter:
     image: registry.developers.crunchydata.com/crunchydata/crunchy-postgres-exporter:ubi8-5.1.0-0
-    
 
-# singleNamespace determines how to install PGO to watch namesapces. If set to
-# false, PGO will watch for Postgres clusters in all namesapces Setting to
-# "true" will instruct PGO to only watch for Postgres clusters in the namespace
-# that it is installed in. Defaults to the value below.
+# singleNamespace controls where PGO watches for PostgresClusters. When false,
+# PGO watches for and responds to PostgresClusters in all namespaces. When true,
+# PGO watches only the namespace in which it is installed.
 singleNamespace: false
 
 # debug allows you to enable or disable the "debug" level of logging.