Update Helm chart for PGO installation from private repos

While the Postgres cluster Helm chart allowed for the usage of
image pull secrets, the PGO installation chart did not. This
amends the PGO installation chart to support this.

Author: Jonathan S. Katz

helm/install/Chart.yaml

@@ -2,5 +2,5 @@ apiVersion: v2
 name: pgo
 description: Installer for PGO, the open source Postgres Operator from Crunchy Data
 type: application
-version: 0.2.3
+version: 0.2.4
 appVersion: 5.0.4

helm/install/templates/manager.yaml

@@ -15,6 +15,10 @@ spec:
       labels:
         {{- include "install.crunchyLabels" . | nindent 8 }}
     spec:
+      {{- if .Values.imagePullSecrets }}
+      imagePullSecrets:
+{{ toYaml .Values.imagePullSecrets | indent 8 }}
+      {{- end }}
       containers:
       - name: operator
         image: "{{ .Values.image.image }}"

helm/install/values.yaml

@@ -1,7 +1,7 @@
 ---
 ## Provide image repository and tag
 image:
-  image: registry.developers.crunchydata.com/crunchydata/postgres-operator:ubi8-5.0.4-0
+  image: registry.crunchydata.com/crunchydata/postgres-operator:ubi8-5.0.4-0
 
 relatedImages:
   postgres_14:
@@ -28,3 +28,8 @@ singleNamespace: false
 # debug allows you to enable or disable the "debug" level of logging.
 # Defaults to the value below.
 debug: true
+
+# imagePullSecrets defines any image pull secrets to use
+# **only for installation**. This is an array that uses the  image pull secret
+# format, i.e. "name: value"
+imagePullSecrets: []