mysqlcluster

Documentation

Index

• Constants
• Variables
• type Interface
  • func New(cluster *api.MysqlCluster, opt *options.Options, klient kubernetes.Interface, ...) Interface

Constants

const (
	// MysqlPortName represents the mysql port name.
	MysqlPortName = "mysql"
	// MysqlPort is the default mysql port.
	MysqlPort = 3306

	// HelperXtrabackupPortName is name of the port on which we take backups
	HelperXtrabackupPortName = "xtrabackup"
	// HelperXtrabackupPort is the port on which we serve backups
	HelperXtrabackupPort = 3307

	// OrcTopologyDir path where orc conf secret is mounted
	OrcTopologyDir = "/var/run/orc-topology"

	// ConfigVersion is the mysql config that needs to be updated if configs
	// change
	ConfigVersion = "2018-03-23:12:33"

	HelperProbePath = "/health"
	HelperProbePort = 8001

	ExporterPortName = "prometheus"
	ExporterPort     = 9104
	ExporterPath     = "/metrics"
)

const (
	ConfVolumeMountPath = "/etc/mysql"
	ConfDPath           = "/etc/mysql/conf.d"

	ConfMapVolumeMountPath = "/mnt/conf"

	DataVolumeMountPath = "/var/lib/mysql"
)

Variables

var (
	// TargetPort is the mysql port that is set for headless service and should be string
	TargetPort = intstr.FromInt(MysqlPort)
	// ExporterTargetPort is the port on which metrics exporter expose metrics
	ExporterTargetPort = intstr.FromInt(ExporterPort)

	// MysqlMasterSlaveConfigs contains configs for both master and slave
	MysqlMasterSlaveConfigs = map[string]string{
		"log-bin":           "/var/lib/mysql/mysql-bin",
		"log-slave-updates": "on",

		"read-only":        "on",
		"skip-slave-start": "on",

		"relay-log-info-repository": "TABLE",
		"relay-log-recovery":        "on",

		"master_info_repository": "TABLE",

		"default-storage-engine":   "InnoDB",
		"gtid-mode":                "on",
		"enforce-gtid-consistency": "on",

		"key-buffer-size":        "32M",
		"myisam-recover-options": "FORCE,BACKUP",

		"max-allowed-packet": "16M",
		"max-connect-errors": "1000000",
		"sql-mode":           "STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ONLY_FULL_GROUP_BY",
		"sysdate-is-now":     "1",

		"expire-logs-days": "14",
		"sync-binlog":      "1",
		"binlog-format":    "ROW",

		"tmp-table-size":         "32M",
		"max-heap-table-size":    "32M",
		"query-cache-type":       "0",
		"query-cache-size":       "0",
		"max-connections":        "500",
		"thread-cache-size":      "50",
		"open-files-limit":       "65535",
		"table-definition-cache": "4096",
		"table-open-cache":       "4096",

		"innodb-flush-method":            "O_DIRECT",
		"innodb-log-files-in-group":      "2",
		"innodb-flush-log-at-trx-commit": "2",
		"innodb-file-per-table":          "1",

		"character-set-server": "utf8mb4",
		"collation-server":     "utf8mb4_unicode_ci",
	}
	MysqlMasterSlaveBooleanConfigs = []string{

		"skip-name-resolve",
		"skip-host-cache",
	}
)

Types

type Interface

type Interface interface {
	// Sync is the method that tries to sync the cluster.
	Sync(ctx context.Context) error
}

Interface is for cluster Factory

func New

func New(cluster *api.MysqlCluster, opt *options.Options, klient kubernetes.Interface,
	myClient ticlientset.Interface, ns string, rec record.EventRecorder) Interface

New creates a new cluster factory