feat(my.cnf): support to set bool config in my.cnf

api/v1alpha1/mysqlcluster_types.go

@@ -165,6 +165,12 @@ type MysqlOpts struct {
 	// +optional
 	MysqlConf MysqlConf `json:"mysqlConf,omitempty"`
 
+	// A []string that will be passed to my.cnf file
+	// The string array is persisted in the configmap.
+	// Delete key is not valid, it is recommended to edit the configmap directly.
+	// +optional
+	MysqlBoolConf MysqlBoolConfig `json:"mysqlBoolConf,omitempty"`
+
 	// A map[string]string that will be passed to plugin.cnf file.
 	// The key/value pairs is persisted in the configmap.
 	// Delete key is not valid, it is recommended to edit the configmap directly.
@@ -234,6 +240,9 @@ type MetricsOpts struct {
 // string and string.
 type MysqlConf map[string]string
 
+// MysqlBoolConfig defines type for extra cluster bool configs. It's a string array.
+type MysqlBoolConfig []string
+
 // PodPolicy defines the general configuration and extra resources of pod.
 type PodPolicy struct {
 	// +kubebuilder:validation:Enum=Always;IfNotPresent;Never

config/crd/bases/mysql.radondb.com_mysqlclusters.yaml

@@ -176,6 +176,13 @@ spec:
                       the mysqld container will not be not healthy.
                     minimum: 0
                     type: integer
+                  mysqlBoolConf:
+                    description: A []string that will be passed to my.cnf file The
+                      string array is persisted in the configmap. Delete key is not
+                      valid, it is recommended to edit the configmap directly.
+                    items:
+                      type: string
+                    type: array
                   mysqlConf:
                     additionalProperties:
                       type: string

mysqlcluster/syncer/mysql_cm.go

@@ -270,6 +270,13 @@ func buildMysqlConf(c *mysqlcluster.MysqlCluster) (string, error) {
 			log.Error(err, "failed to add boolean key to config section", "key", key)
 		}
 	}
+	if len(c.Spec.MysqlOpts.MysqlBoolConf) != 0 {
+		for _, key := range c.Spec.MysqlOpts.MysqlBoolConf {
+			if _, err := sec.NewBooleanKey(key); err != nil {
+				log.Error(err, "failed to add boolean key to config section", "key", key)
+			}
+		}
+	}
 	if len(c.Spec.TlsSecretName) != 0 {
 		addKVConfigsToSection(sec, mysqlSSLConfigs)
 	}