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"

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

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

	// RestoreLabelKey is restore key
	RestoreLabelKey string = "tidb.pingcap.com/restore"
	// RestoreWarmUpLabelKey defines which pod the restore warms up
	RestoreWarmUpLabelKey string = "tidb.pingcap.com/warm-up-pod"

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

	// VolumeRestoreFederationFinalizer is the name of finalizer on federation restores
	VolumeRestoreFederationFinalizer string = "tidb.pingcap.com/restore-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"
	// AnnTiCDCGracefulShutdownBeginTime is pod annotation key to indicate the begin time for graceful shutdown TiCDC
	AnnTiCDCGracefulShutdownBeginTime = "tidb.pingcap.com/ticdc-graceful-shutdown-begin-time"
	// AnnStsLastSyncTimestamp is sts annotation key to indicate the last timestamp the operator sync the sts
	AnnStsLastSyncTimestamp = "tidb.pingcap.com/sync-timestamp"
	// AnnTiflashMountCMInTiflashContainer is tiflash pod annotation key to indicate whether directly mount ConfigMap
	// in tiflash container instead of init container for tiflash. With it annotated, the tiflash container will directly
	// read config from files mounted by ConfigMap and that enables tiflash support hot-reload config.
	AnnTiflashMountCMInTiflashContainer = "tiflash.tidb.pingcap.com/mount-cm-in-tiflash-container"
	// AnnoPrefixConfigMapNameBeforeDelete is the last used ConfigMap name before STS deleted. xxx_member_manager should use its
	// annotation value as ConfigMap name if the value is not empty when it tries to CREATE or RESTORE sts.
	AnnoPrefixConfigMapNameBeforeDelete = "tidb.pingcap.com/configmap-name-before-delete-"
	// AnnoOwnerGeneration store the generation of owner, for example, save generation of TC into tikv STS's annotation.
	// It's useful for scenario where you need to know whether the STS is already updated with the latest TC.spec.{component}.
	// Though the number of owner of object may more than one, but in our scenario, it's only one.
	AnnoOwnerGeneration = "tidb.pingcap.com/owner-generation"

	// AnnPVCScaleInTime is pvc scaled in time key used in PVC for e2e test only
	AnnPVCScaleInTime = "tidb.pingcap.com/scale-in-time"

	// 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"
	// AnnTSODeleteSlots is annotation key of pd ms tso delete slots.
	AnnTSODeleteSlots = "tso.tidb.pingcap.com/delete-slots"
	// AnnSchedulingDeleteSlots is annotation key of pd ms scheduling delete slots.
	AnnSchedulingDeleteSlots = "scheduling.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"

	// AnnTiCDCDeleteSlots is annotation key of ticdc delete slots.
	AnnTiCDCDeleteSlots = "ticdc.tidb.pingcap.com/delete-slots"
	// AnnTiProxyDeleteSlots is annotation key of tiproxy delete slots.
	AnnTiProxyDeleteSlots = "tiproxy.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"

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

	// AnnBackupCloudSnapKey is the annotation key for backup metadata based cloud snapshot
	AnnBackupCloudSnapKey string = "tidb.pingcap.com/backup-cloud-snapshot"

	// AnnTiKVVolumesReadyKey is the annotation key to indicate whether the TiKV volumes are ready.
	// TiKV member manager will wait until the TiKV volumes are ready before starting the TiKV pod
	// when TiDB cluster is restored from volume snapshot based backup.
	AnnTiKVVolumesReadyKey = "tidb.pingcap.com/tikv-volumes-ready"

	// AnnoTiFlash710KeepPortsKey is the annotation key to indicate whether the TiFlash v7.1.0+ keeps ports to avoid restart.
	// ports: tcp_port, http_port, tcp_port_secure and https_port.
	// NOTE: this annotation should only be used for existing TiFlash v7.1.0+ clusters with ports config items.
	AnnoTiFlash710KeepPortsKey = "tidb.pingcap.com/tiflash-710-keep-ports"

	// AnnTiKVNoActiveStoreSince is the annotation key to indicate the time since a pod does not have a valid store
	// Listed from store status, but has a store id in label. This is an alternate way to detect tombstone stores.
	AnnTiKVNoActiveStoreSince = "tidb.pingcap.com/tikv-no-active-store-since"

	// PDLabelVal is PD label value
	PDLabelVal string = "pd"
	// PDMSTSOLabelVal is pd microservice tso member type
	PDMSTSOLabelVal string = "tso"
	// PDMSSchedulingLabelVal is pd microservice scheduling member type
	PDMSSchedulingLabelVal string = "scheduling"
	// 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"
	// TiProxyLabelVal is TiProxy label value
	TiProxyLabelVal string = "tiproxy"
	// 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"
	// RestoreWarmUpJobLabelVal is restore warmup job label value
	RestoreWarmUpJobLabelVal string = "warmup"
	// 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"

	// NGMonitorLabelVal is ng-monitoring label value
	NGMonitorLabelVal string = "ng-monitoring"

	// TiDBDashboardLabelVal is tidb-dashboard label value
	TiDBDashboardLabelVal string = "tidb-dashboard"

	// 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"
)