new env var for backwards compatability between spilo 12 and 13 (#1254)

charts/postgres-operator/crds/operatorconfigurations.yaml

@@ -73,6 +73,8 @@ spec:
                 type: boolean
               enable_shm_volume:
                 type: boolean
+              enable_spilo_wal_path_compat:
+                type: boolean
               etcd_host:
                 type: string
               kubernetes_use_configmaps:

charts/postgres-operator/values-crd.yaml

@@ -25,6 +25,8 @@ configGeneral:
   enable_pgversion_env_var: false
   # start any new database pod without limitations on shm memory
   enable_shm_volume: true
+  # enables backwards compatible path between Spilo 12 and Spilo 13 images
+  enable_spilo_wal_path_compat: false
   # etcd connection string for Patroni. Empty uses K8s-native DCS.
   etcd_host: ""
   # Select if setup uses endpoints (default), or configmaps to manage leader (DCS=k8s)

charts/postgres-operator/values.yaml

@@ -28,6 +28,8 @@ configGeneral:
   enable_pgversion_env_var: "false"
   # start any new database pod without limitations on shm memory
   enable_shm_volume: "true"
+  # enables backwards compatible path between Spilo 12 and Spilo 13 images
+  enable_spilo_wal_path_compat: "false"
   # etcd connection string for Patroni. Empty uses K8s-native DCS.
   etcd_host: ""
   # Select if setup uses endpoints (default), or configmaps to manage leader (DCS=k8s)