Set postgres credentials in nextcloud deployment

test/nextcloud/2.3.2/templates/deployment.yaml

@@ -49,19 +49,19 @@ spec:
         {{- else }}
           {{- if eq .Values.externalDatabase.type "postgresql" }}
         - name: POSTGRES_HOST
-          value: {{ .Values.externalDatabase.host | quote }}
+          value: {{ template "nextcloud.fullname" . }}-postgres:5432
         - name: POSTGRES_DB
-          value: {{ .Values.externalDatabase.database | quote }}
+          value: "nextcloud"
         - name: POSTGRES_USER
           valueFrom:
             secretKeyRef:
-              name: {{ .Values.externalDatabase.existingSecret.secretName | default (printf "%s-%s" .Release.Name "db") }}
+              name: db-details
-              key: {{ .Values.externalDatabase.existingSecret.usernameKey | default "db-username" }}
+              key: db-user
         - name: POSTGRES_PASSWORD
           valueFrom:
             secretKeyRef:
-              name: {{ .Values.externalDatabase.existingSecret.secretName | default (printf "%s-%s" .Release.Name "db") }}
+              name: db-details
-              key: {{ .Values.externalDatabase.existingSecret.passwordKey | default "db-password" }}
+              key: db-password
           {{- end }}
         {{- end }}
         - name: NEXTCLOUD_ADMIN_USER

test/nextcloud/2.3.2/templates/postgres-deployment.yaml

@@ -28,6 +28,11 @@ spec:
         image: "postgres:13.1"
         imagePullPolicy: {{ .Values.image.pullPolicy }}
         env:
+        - name: POSTGRES_USER
+          valueFrom:
+            secretKeyRef:
+              name: db-details
+              key: db-user
         - name: POSTGRES_PASSWORD
           valueFrom:
             secretKeyRef:

test/nextcloud/2.3.2/templates/postgres-secret.yaml

@@ -9,4 +9,5 @@ data:
   # `index` function is necessary because the property name contains a dash.
   # Otherwise (...).data.db_password would have worked too.
   db-password:  {{ index (lookup "v1" "Secret" .Release.Namespace "db-details").data "db-password" }}
+  db-user: postgres
   {{ end }}