Add MariaDB constants (#651)

Signed-off-by: Tamal Saha <[email protected]>
kubedb · Nov 11, 2020 · cb21bb0 · cb21bb0
1 parent 592d5b4
commit cb21bb0
Show file tree

Hide file tree

Showing 2 changed files with 33 additions and 2 deletions.
diff --git a/apis/kubedb/v1alpha2/constants.go b/apis/kubedb/v1alpha2/constants.go
@@ -50,6 +50,7 @@ const (
 	PostgresKey      = ResourceSingularPostgres + "." + kubedb.GroupName
 	ElasticsearchKey = ResourceSingularElasticsearch + "." + kubedb.GroupName
 	MySQLKey         = ResourceSingularMySQL + "." + kubedb.GroupName
+	MariaDBKey       = ResourceSingularMariaDB + "." + kubedb.GroupName
 	PerconaXtraDBKey = ResourceSingularPerconaXtraDB + "." + kubedb.GroupName
 	MongoDBKey       = ResourceSingularMongoDB + "." + kubedb.GroupName
 	RedisKey         = ResourceSingularRedis + "." + kubedb.GroupName
@@ -149,6 +150,17 @@ const (
 	PerconaXtraDBCustomConfigMountPath        = "/etc/percona-server.conf.d/"
 	PerconaXtraDBClusterCustomConfigMountPath = "/etc/percona-xtradb-cluster.conf.d/"
 
+	// =========================== MariaDB Constants ============================
+	MariaDBClusterRecommendedVersion    = "5.7"
+	MariaDBMaxClusterNameLength         = 32
+	MariaDBStandaloneReplicas           = 1
+	MariaDBDefaultClusterSize           = 3
+	MariaDBDataMountPath                = "/var/lib/mysql"
+	MariaDBDataLostFoundPath            = MariaDBDataMountPath + "lost+found"
+	MariaDBInitDBMountPath              = "/docker-entrypoint-initdb.d"
+	MariaDBCustomConfigMountPath        = "/etc/percona-server.conf.d/"
+	MariaDBClusterCustomConfigMountPath = "/etc/percona-xtradb-cluster.conf.d/"
+
 	// =========================== PostgreSQL Constants ============================
 	PostgresDatabasePortName       = "db"
 	PostgresPrimaryServicePortName = "primary"

diff --git a/apis/kubedb/v1alpha2/mariadb_helpers.go b/apis/kubedb/v1alpha2/mariadb_helpers.go
@@ -78,10 +78,26 @@ func (m MariaDB) ServiceName() string {
 	return m.OffshootName()
 }
 
+func (m MariaDB) IsCluster() bool {
+	return pointer.Int32(m.Spec.Replicas) > 1
+}
+
 func (m MariaDB) GoverningServiceName() string {
 	return meta_util.NameWithSuffix(m.ServiceName(), "pods")
 }
 
+func (m MariaDB) PeerName(idx int) string {
+	return fmt.Sprintf("%s-%d.%s.%s", m.OffshootName(), idx, m.GoverningServiceName(), m.Namespace)
+}
+
+func (m MariaDB) GetAuthSecretName() string {
+	return m.Spec.AuthSecret.Name
+}
+
+func (m MariaDB) ClusterName() string {
+	return m.OffshootName()
+}
+
 type mariadbApp struct {
 	*MariaDB
 }
@@ -140,23 +156,26 @@ func (m *MariaDB) SetDefaults() {
 	if m == nil {
 		return
 	}
+
 	if m.Spec.Replicas == nil {
 		m.Spec.Replicas = pointer.Int32P(1)
 	}
 
-	// perform defaulting
-
 	if m.Spec.StorageType == "" {
 		m.Spec.StorageType = StorageTypeDurable
 	}
 	if m.Spec.TerminationPolicy == "" {
 		m.Spec.TerminationPolicy = TerminationPolicyDelete
 	}
 
+	m.Spec.setDefaultProbes()
 	m.Spec.Monitor.SetDefaults()
 	setDefaultResourceLimits(&m.Spec.PodTemplate.Spec.Resources)
 }
 
+func (m *MariaDBSpec) setDefaultProbes() {
+}
+
 func (m *MariaDBSpec) GetPersistentSecrets() []string {
 	if m == nil {
 		return nil