Remove MariaDB CRD

openstack-k8s-operators now uses Galera exclusively for
MySQL/MariaDB access, so the MariaDB CRD can be fully removed.

.prow_ci.env

@@ -1 +1,2 @@
 export USE_IMAGE_DIGESTS=true
+export DBSERVICE=galera

PROJECT

@@ -7,19 +7,6 @@ plugins:
 projectName: mariadb-operator
 repo: github.com/openstack-k8s-operators/mariadb-operator
 resources:
-- api:
-    crdVersion: v1
-    namespaced: true
-  controller: true
-  domain: openstack.org
-  group: mariadb
-  kind: MariaDB
-  path: github.com/openstack-k8s-operators/mariadb-operator/api/v1beta1
-  version: v1beta1
-  webhooks:
-    defaulting: true
-    validation: true
-    webhookVersion: v1
 - api:
     crdVersion: v1
     namespaced: true

api/v1beta1/galera_types.go

@@ -18,14 +18,24 @@ package v1beta1
 
 import (
 	condition "github.com/openstack-k8s-operators/lib-common/modules/common/condition"
+	"github.com/openstack-k8s-operators/lib-common/modules/common/util"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 const (
 	// CustomServiceConfigFile name of the additional mariadb config file
 	CustomServiceConfigFile = "galera_custom.cnf.in"
+
+	// GaleraContainerImage is the fall-back container image for Galera
+	GaleraContainerImage = "quay.io/podified-antelope-centos9/openstack-mariadb:current-podified"
 )
 
+// AdoptionRedirectSpec defines redirection to a different DB instance during Adoption
+type AdoptionRedirectSpec struct {
+	// MariaDB host to redirect to (IP or name)
+	Host string `json:"host,omitempty"`
+}
+
 // GaleraSpec defines the desired state of Galera
 type GaleraSpec struct {
 	// Name of the secret to look for password keys
@@ -130,3 +140,13 @@ func (instance Galera) RbacNamespace() string {
 func (instance Galera) RbacResourceName() string {
 	return "galera-" + instance.Name
 }
+
+// SetupDefaults - initializes any CRD field defaults based on environment variables (the defaulting mechanism itself is implemented via webhooks)
+func SetupDefaults() {
+	// Acquire environmental defaults and initialize Keystone defaults with them
+	galeraDefaults := GaleraDefaults{
+		ContainerImageURL: util.GetEnvVar("RELATED_IMAGE_MARIADB_IMAGE_URL_DEFAULT", GaleraContainerImage),
+	}
+
+	SetupGaleraDefaults(galeraDefaults)
+}

api/v1beta1/galera_webhook.go

@@ -26,6 +26,13 @@ import (
 // log is for logging in this package.
 var galeralog = logf.Log.WithName("galera-resource")
 
+// GaleraDefaults -
+type GaleraDefaults struct {
+	ContainerImageURL string
+}
+
+var galeraDefaults GaleraDefaults
+
 // SetupWebhookWithManager sets up the webhook with the Manager
 func (r *Galera) SetupWebhookWithManager(mgr ctrl.Manager) error {
 	return ctrl.NewWebhookManagedBy(mgr).
@@ -47,7 +54,7 @@ func (r *Galera) Default() {
 // Default - set defaults for this MariaDB spec
 func (spec *GaleraSpec) Default() {
 	if spec.ContainerImage == "" {
-		spec.ContainerImage = mariaDBDefaults.ContainerImageURL
+		spec.ContainerImage = galeraDefaults.ContainerImageURL
 	}
 }
 
@@ -79,3 +86,9 @@ func (r *Galera) ValidateDelete() error {
 	// TODO(user): fill in your validation logic upon object deletion.
 	return nil
 }
+
+// SetupGaleraDefaults - initialize MariaDB spec defaults for use with either internal or external webhooks
+func SetupGaleraDefaults(defaults GaleraDefaults) {
+	galeraDefaults = defaults
+	galeralog.Info("Galera defaults initialized", "defaults", defaults)
+}