Allow individual teams to do auto upgrade via operator. (#1699)

* Allow whitelisting of teams to do auto upgrade upgrade via operator.

Co-authored-by: Felix Kunde <felix-kunde@gmx.de>

charts/postgres-operator/crds/operatorconfigurations.yaml

@@ -131,6 +131,10 @@ spec:
                   major_version_upgrade_mode:
                     type: string
                     default: "off"
+                  major_version_upgrade_team_allow_list:
+                    type: array
+                    items:
+                      type: string
                   minimal_major_version:
                     type: string
                     default: "9.6"

charts/postgres-operator/values.yaml

@@ -64,6 +64,10 @@ configUsers:
 configMajorVersionUpgrade:
   # "off": no upgrade, "manual": manifest triggers action, "full": minimal version violation triggers too
   major_version_upgrade_mode: "off"
+  # upgrades will only be carried out for clusters of listed teams when mode is "off"
+  # major_version_upgrade_team_allow_list:
+  # - acid
+
   # minimal Postgres major version that will not automatically be upgraded
   minimal_major_version: "9.6"
   # target Postgres major version when upgrading clusters automatically