label

const (

	// ManagedByLabelKey is Kubernetes recommended label key, it represents the tool being used to manage the operation of an application
	// For resources managed by TiDB Operator, its value is always tidb-operator
	ManagedByLabelKey string = "app.kubernetes.io/managed-by"
	// ComponentLabelKey is Kubernetes recommended label key, it represents the component within the architecture
	ComponentLabelKey string = "app.kubernetes.io/component"
	// NameLabelKey is Kubernetes recommended label key, it represents the name of the application
	NameLabelKey string = "app.kubernetes.io/name"
	// InstanceLabelKey is Kubernetes recommended label key, it represents a unique name identifying the instance of an application
	// It's set by helm when installing a release
	InstanceLabelKey string = "app.kubernetes.io/instance"

	// NamespaceLabelKey is label key used in PV for easy querying
	NamespaceLabelKey string = "app.kubernetes.io/namespace"
	// UsedByLabelKey indicate where it is used. for example, tidb has two services,
	// one for internal component access and the other for end-user
	UsedByLabelKey string = "app.kubernetes.io/used-by"
	// ClusterIDLabelKey is cluster id label key
	ClusterIDLabelKey string = "tidb.pingcap.com/cluster-id"
	// StoreIDLabelKey is store id label key
	StoreIDLabelKey string = "tidb.pingcap.com/store-id"
	// MemberIDLabelKey is member id label key
	MemberIDLabelKey string = "tidb.pingcap.com/member-id"

	// InitLabelKey is the key for TiDB initializer
	InitLabelKey string = "tidb.pingcap.com/initializer"

	// BackupScheduleLabelKey is backup schedule key
	BackupScheduleLabelKey string = "tidb.pingcap.com/backup-schedule"

	// BackupLabelKey is backup key
	BackupLabelKey string = "tidb.pingcap.com/backup"

	// RestoreLabelKey is restore key
	RestoreLabelKey string = "tidb.pingcap.com/restore"

	// BackupProtectionFinalizer is the name of finalizer on backups
	BackupProtectionFinalizer string = "tidb.pingcap.com/backup-protection"

	// AutoScalingGroupLabelKey describes the autoscaling group of the TiDB
	AutoScalingGroupLabelKey = "tidb.pingcap.com/autoscaling-group"
	// AutoInstanceLabelKey is label key used in autoscaling, it represents the autoscaler name
	AutoInstanceLabelKey string = "tidb.pingcap.com/auto-instance"
	// AutoComponentLabelKey is label key used in autoscaling, it represents which component is auto scaled
	AutoComponentLabelKey string = "tidb.pingcap.com/auto-component"
	// BaseTCLabelKey is label key used for heterogeneous clusters to refer to its base TidbCluster
	BaseTCLabelKey string = "tidb.pingcap.com/base-tc"

	// AnnHATopologyKey defines the High availability topology key
	AnnHATopologyKey = "pingcap.com/ha-topology-key"

	// AnnFailTiDBScheduler is for injecting a failure into the TiDB custom scheduler
	// A pod with this annotation will produce an error when scheduled.
	AnnFailTiDBScheduler string = "tidb.pingcap.com/fail-scheduler"
	// AnnPodNameKey is pod name annotation key used in PV/PVC for synchronizing tidb cluster meta info
	AnnPodNameKey string = "tidb.pingcap.com/pod-name"
	// AnnPVCDeferDeleting is pvc defer deletion annotation key used in PVC for defer deleting PVC
	AnnPVCDeferDeleting = "tidb.pingcap.com/pvc-defer-deleting"
	// AnnPVCPodScheduling is pod scheduling annotation key, it represents whether the pod is scheduling
	AnnPVCPodScheduling = "tidb.pingcap.com/pod-scheduling"
	// AnnTiDBPartition is pod annotation which TiDB pod should upgrade to
	AnnTiDBPartition string = "tidb.pingcap.com/tidb-partition"
	// AnnTiKVPartition is pod annotation which TiKV pod should upgrade to
	AnnTiKVPartition string = "tidb.pingcap.com/tikv-partition"
	// AnnForceUpgradeKey is tc annotation key to indicate whether force upgrade should be done
	AnnForceUpgradeKey = "tidb.pingcap.com/force-upgrade"
	// AnnPDDeferDeleting is pd pod annotation key  in pod for defer for deleting pod
	AnnPDDeferDeleting = "tidb.pingcap.com/pd-defer-deleting"
	// AnnSysctlInit is pod annotation key to indicate whether configuring sysctls with init container
	AnnSysctlInit = "tidb.pingcap.com/sysctl-init"
	// AnnEvictLeaderBeginTime is pod annotation key to indicate the begin time for evicting region leader
	AnnEvictLeaderBeginTime = "tidb.pingcap.com/evictLeaderBeginTime"
	// AnnStsLastSyncTimestamp is sts annotation key to indicate the last timestamp the operator sync the sts
	AnnStsLastSyncTimestamp = "tidb.pingcap.com/sync-timestamp"

	// AnnForceUpgradeVal is tc annotation value to indicate whether force upgrade should be done
	AnnForceUpgradeVal = "true"
	// AnnSysctlInitVal is pod annotation value to indicate whether configuring sysctls with init container
	AnnSysctlInitVal = "true"

	// AnnPDDeleteSlots is annotation key of pd delete slots.
	AnnPDDeleteSlots = "pd.tidb.pingcap.com/delete-slots"
	// AnnTiDBDeleteSlots is annotation key of tidb delete slots.
	AnnTiDBDeleteSlots = "tidb.tidb.pingcap.com/delete-slots"
	// AnnTiKVDeleteSlots is annotation key of tikv delete slots.
	AnnTiKVDeleteSlots = "tikv.tidb.pingcap.com/delete-slots"
	// AnnTiFlashDeleteSlots is annotation key of tiflash delete slots.
	AnnTiFlashDeleteSlots = "tiflash.tidb.pingcap.com/delete-slots"
	// AnnDMMasterDeleteSlots is annotation key of dm-master delete slots.
	AnnDMMasterDeleteSlots = "dm-master.tidb.pingcap.com/delete-slots"
	// AnnDMWorkerDeleteSlots is annotation key of dm-worker delete slots.
	AnnDMWorkerDeleteSlots = "dm-worker.tidb.pingcap.com/delete-slots"

	// AnnTiKVAutoScalingOutOrdinals describe the tikv pods' ordinal list which is created by auto-scaling out
	AnnTiKVAutoScalingOutOrdinals = "tikv.tidb.pingcap.com/scale-out-ordinals"
	// AnnTiDBAutoScalingOutOrdinals describe the tidb pods' ordinal list which is created by auto-scaling out
	AnnTiDBAutoScalingOutOrdinals = "tidb.tidb.pingcap.com/scale-out-ordinals"

	// AnnSkipTLSWhenConnectTiDB describes whether skip TLS when connecting to TiDB Server
	AnnSkipTLSWhenConnectTiDB = "tidb.tidb.pingcap.com/skip-tls-when-connect-tidb"

	// PDLabelVal is PD label value
	PDLabelVal string = "pd"
	// TiDBLabelVal is TiDB label value
	TiDBLabelVal string = "tidb"
	// TiKVLabelVal is TiKV label value
	TiKVLabelVal string = "tikv"
	// TiFlashLabelVal is TiFlash label value
	TiFlashLabelVal string = "tiflash"
	// TiCDCLabelVal is TiCDC label value
	TiCDCLabelVal string = "ticdc"
	// PumpLabelVal is Pump label value
	PumpLabelVal string = "pump"
	// DiscoveryLabelVal is Discovery label value
	DiscoveryLabelVal string = "discovery"
	// TiDBMonitorVal is Monitor label value
	TiDBMonitorVal string = "monitor"

	// CleanJobLabelVal is clean job label value
	CleanJobLabelVal string = "clean"
	// RestoreJobLabelVal is restore job label value
	RestoreJobLabelVal string = "restore"
	// BackupJobLabelVal is backup job label value
	BackupJobLabelVal string = "backup"
	// BackupScheduleJobLabelVal is backup schedule job label value
	BackupScheduleJobLabelVal string = "backup-schedule"
	// InitJobLabelVal is TiDB initializer job label value
	InitJobLabelVal string = "initializer"
	// TiDBOperator is ManagedByLabelKey label value
	TiDBOperator string = "tidb-operator"

	// DMMasterLabelVal is dm-master label value
	DMMasterLabelVal string = "dm-master"
	// DMWorkerLabelVal is dm-worker label value
	DMWorkerLabelVal string = "dm-worker"

	// PrometheusVal is Prometheus label value
	PrometheusVal string = "prometheus"

	// GrafanaVal is Grafana label value
	GrafanaVal string = "grafana"

	// ApplicationLabelKey is App label key
	ApplicationLabelKey string = "app.kubernetes.io/app"
)