Custom annotations 329 (#657)

* Add ability for custom annotations to database pods

manifests/complete-postgres-manifest.yaml

@@ -25,7 +25,8 @@ spec:
   - 127.0.0.1/32
   databases:
     foo: zalando
-
+# podAnnotations:
+#   annotation.key: value
 # Expert section
 
   enableShmVolume: true

manifests/configmap.yaml

@@ -11,8 +11,8 @@ data:
   cluster_history_entries: "1000"
   cluster_labels: application:spilo
   cluster_name_label: version
-  # custom_service_annotations:
-  #   "keyx:valuez,keya:valuea"
+  # custom_service_annotations: "keyx:valuez,keya:valuea"
+  # custom_pod_annotations: "keya:valuea"
   db_hosted_zone: db.example.com
   debug_logging: "true"
   # default_cpu_limit: "3"
@@ -37,7 +37,7 @@ data:
   # logical_backup_docker_image: "registry.opensource.zalan.do/acid/logical-backup"
   # logical_backup_s3_bucket: "my-bucket-url"
   # logical_backup_schedule: "30 00 * * *"
-  master_dns_name_format: '{cluster}.{team}.staging.{hostedzone}'
+  master_dns_name_format: "{cluster}.{team}.staging.{hostedzone}"
   # master_pod_move_timeout: 10m
   # max_instances: "-1"
   # min_instances: "-1"
@@ -60,13 +60,13 @@ data:
   ready_wait_interval: 3s
   ready_wait_timeout: 30s
   repair_period: 5m
-  replica_dns_name_format: '{cluster}-repl.{team}.staging.{hostedzone}'
+  replica_dns_name_format: "{cluster}-repl.{team}.staging.{hostedzone}"
   replication_username: standby
   resource_check_interval: 3s
   resource_check_timeout: 10m
   resync_period: 5m
   ring_log_lines: "100"
-  secret_name_template: '{username}.{cluster}.credentials'
+  secret_name_template: "{username}.{cluster}.credentials"
   # sidecar_docker_images: ""
   # set_memory_request_to_limit: "false"
   spilo_privileged: "false"

manifests/postgresql-operator-default-configuration.yaml

@@ -22,6 +22,9 @@ configuration:
     cluster_labels:
         application: spilo
     cluster_name_label: cluster-name
+    # custom_pod_annotations:
+    #   keya: valuea
+    #   keyb: valueb
     enable_pod_antiaffinity: false
     enable_pod_disruption_budget: true
     # infrastructure_roles_secret_name: ""