remove AllowedMajorUpgradeVersions option

charts/postgres-operator/crds/operatorconfigurations.yaml

@@ -130,13 +130,6 @@ spec:
               major_version_upgrade:
                 type: object
                 properties:
-                  allowed_major_upgrade_versions:
-                    type: array
-                    items:
-                      type: string
-                    default:
-                    - "12"
-                    - "13"
                   major_version_upgrade_mode:
                     type: string
                     default: "off"

charts/postgres-operator/values-crd.yaml

@@ -59,10 +59,6 @@ configUsers:
   super_username: postgres
 
 configMajorVersionUpgrade:
-  # to allow major version upgrades only to certain Postgres versions
-  allowed_major_upgrade_versions:
-    - "12"
-    - "13"
   # "off": no upgrade, "manual": manifest triggers action, "full": minimal version violation triggers too
   major_version_upgrade_mode: "off"
   # minimal Postgres major version that will not automatically be upgraded

charts/postgres-operator/values.yaml

@@ -61,8 +61,6 @@ configUsers:
   super_username: postgres
 
 configMajorVersionUpgrade:
-  # to allow major version upgrades only to certain Postgres versions
-  allowed_major_upgrade_versions: "12,13"
   # "off": no upgrade, "manual": manifest triggers action, "full": minimal version violation triggers too
   major_version_upgrade_mode: "off"
   # minimal Postgres major version that will not automatically be upgraded

docs/administrator.md

@@ -32,8 +32,8 @@ In-place major version upgrades can be configured to be executed by the
 operator with the `major_version_upgrade_mode` option. By default it is set
 to `off` which means the cluster version will not change when increased in
 the manifest. Still, a rolling update would be triggered updating the
-`PGVERSION` variable. But `configure_spilo` will notice the version mismatch
+`PGVERSION` variable. But Spilo's [`configure_spilo`](https://github.com/zalando/spilo/blob/master/postgres-appliance/scripts/configure_spilo.py)
-and start the old version again.
+script will notice the version mismatch and start the old version again.
 
 In this scenario the major version could then be run by a user from within the
 master pod. Exec into the container and run:

docs/reference/operator_parameters.md

@@ -193,11 +193,6 @@ CRD-configuration, they are grouped under the `major_version_upgrade` key.
   which violate the configured allowed `minimal_major_version` when
   `major_version_upgrade_mode` is set to `"full"`. The default is `"13"`.
 
-* **allowed_major_upgrade_versions**
-  Allow major version upgrades only to certain Postgres versions.
-  The default is `["12", "13"]`.
-
-
 ## Kubernetes resources
 
 Parameters to configure cluster-related Kubernetes objects created by the

manifests/configmap.yaml

@@ -6,7 +6,6 @@ data:
   # additional_pod_capabilities: "SYS_NICE"
   # additional_secret_mount: "some-secret-name"
   # additional_secret_mount_path: "/some/dir"
-  # allowed_major_upgrade_versions: "12,13"
   api_port: "8080"
   aws_region: eu-central-1
   cluster_domain: cluster.local

manifests/operatorconfiguration.crd.yaml

@@ -126,13 +126,6 @@ spec:
               major_version_upgrade:
                 type: object
                 properties:
-                  allowed_major_upgrade_versions:
-                    type: array
-                    items:
-                      type: string
-                    default:
-                    - "12"
-                    - "13"
                   major_version_upgrade_mode:
                     type: string
                     default: "off"

manifests/postgresql-operator-default-configuration.yaml

@@ -27,9 +27,6 @@ configuration:
     replication_username: standby
     super_username: postgres
   major_version_upgrade:
-    allowed_major_upgrade_versions:
-      - "12"
-      - "13"
     major_version_upgrade_mode: "off"
     minimal_major_version: "9.5"
     target_major_version: "13"

pkg/apis/acid.zalan.do/v1/crds.go

@@ -968,14 +968,6 @@ var OperatorConfigCRDResourceValidation = apiextv1.CustomResourceValidation{
 					"major_version_upgrade": {
 						Type: "object",
 						Properties: map[string]apiextv1.JSONSchemaProps{
-							"allowed_major_upgrade_versions": {
-								Type: "array",
-								Items: &apiextv1.JSONSchemaPropsOrArray{
-									Schema: &apiextv1.JSONSchemaProps{
-										Type: "string",
-									},
-								},
-							},
 							"major_version_upgrade_mode": {
 								Type: "string",
 							},

pkg/apis/acid.zalan.do/v1/operator_configuration_type.go

@@ -46,7 +46,6 @@ type MajorVersionUpgradeConfiguration struct {
 	MajorVersionUpgradeMode     string   `json:"major_version_upgrade_mode" default:"off"` // off - no actions, manual - manifest triggers action, full - manifest and minimal version violation trigger upgrade
 	MinimalMajorVersion         string   `json:"minimal_major_version" default:"9.5"`
 	TargetMajorVersion          string   `json:"target_major_version" default:"13"`
-	AllowedMajorUpgradeVersions []string `json:"allowed_major_upgrade_versions" default:"12,13"`
 }
 
 // KubernetesMetaConfiguration defines k8s conf required for all Postgres clusters and the operator itself

pkg/apis/acid.zalan.do/v1/zz_generated.deepcopy.go

@@ -312,11 +312,6 @@ func (in *MaintenanceWindow) DeepCopy() *MaintenanceWindow {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *MajorVersionUpgradeConfiguration) DeepCopyInto(out *MajorVersionUpgradeConfiguration) {
 	*out = *in
-	if in.AllowedMajorUpgradeVersions != nil {
-		in, out := &in.AllowedMajorUpgradeVersions, &out.AllowedMajorUpgradeVersions
-		*out = make([]string, len(*in))
-		copy(*out, *in)
-	}
 	return
 }
 
@@ -385,7 +380,7 @@ func (in *OperatorConfigurationData) DeepCopyInto(out *OperatorConfigurationData
 		}
 	}
 	out.PostgresUsersConfiguration = in.PostgresUsersConfiguration
-	in.MajorVersionUpgrade.DeepCopyInto(&out.MajorVersionUpgrade)
+	out.MajorVersionUpgrade = in.MajorVersionUpgrade
 	in.Kubernetes.DeepCopyInto(&out.Kubernetes)
 	out.PostgresPodResources = in.PostgresPodResources
 	out.Timeouts = in.Timeouts

pkg/controller/operator_config.go

@@ -58,7 +58,6 @@ func (c *Controller) importConfigurationFromCRD(fromCRD *acidv1.OperatorConfigur
 	result.MajorVersionUpgradeMode = util.Coalesce(fromCRD.MajorVersionUpgrade.MajorVersionUpgradeMode, "off")
 	result.MinimalMajorVersion = util.Coalesce(fromCRD.MajorVersionUpgrade.MinimalMajorVersion, "9.5")
 	result.TargetMajorVersion = util.Coalesce(fromCRD.MajorVersionUpgrade.TargetMajorVersion, "13")
-	result.AllowedMajorUpgradeVersions = util.CoalesceStrArr(fromCRD.MajorVersionUpgrade.AllowedMajorUpgradeVersions, []string{"12", "13"})
 
 	// kubernetes config
 	result.CustomPodAnnotations = fromCRD.Kubernetes.CustomPodAnnotations

pkg/util/config/config.go

@@ -209,7 +209,6 @@ type Config struct {
 	MajorVersionUpgradeMode                string            `name:"major_version_upgrade_mode" default:"off"`
 	MinimalMajorVersion                    string            `name:"minimal_major_version" default:"9.5"`
 	TargetMajorVersion                     string            `name:"target_major_version" default:"13"`
-	AllowedMajorUpgradeVersions            []string          `name:"allowed_major_upgrade_versions" default:"12,13"`
 }
 
 // MustMarshal marshals the config or panics