Fully speced global sidecars (#890)

* implement fully speced global sidecars

* fix issue #924

manifests/operatorconfiguration.crd.yaml

@@ -60,6 +60,12 @@ spec:
               type: object
               additionalProperties:
                 type: string
+            sidecars:
+              type: array
+              nullable: true
+              items:
+                type: object
+                additionalProperties: true
             workers:
               type: integer
               minimum: 1

manifests/postgresql-operator-default-configuration.yaml

@@ -13,8 +13,11 @@ configuration:
   resync_period: 30m
   repair_period: 5m
   # set_memory_request_to_limit: false
-  # sidecar_docker_images:
-  #   example: "exampleimage:exampletag"
+  # sidecars:
+  # - image: image:123
+  #   name: global-sidecar-1
+  #   ports:
+  #   - containerPort: 80
   workers: 4
   users:
     replication_username: standby