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Published: Nov 8, 2018 License: Apache-2.0 Imports: 2 Imported by: 0

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Constants

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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
	// It should always be tidb-cluster in our case.
	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"

	// 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"
	// 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"
	// Bootstrapping is bootstrapping key
	Bootstrapping string = "bootstrapping"
	// Replicas is replicas key
	Replicas string = "replicas"

	// PDLabelVal is PD label value
	PDLabelVal string = "pd"
	// TiDBLabelVal is TiDB label value
	TiDBLabelVal string = "tidb"
	// TiKVLabelVal is TiKV label value
	TiKVLabelVal string = "tikv"
)

Variables

This section is empty.

Functions

func ClusterListOptions

func ClusterListOptions(instanceName string) metav1.ListOptions

ClusterListOptions returns a cluster ListOptions filter

Types

type Label

type Label map[string]string

Label is the label field in metadata

func New

func New() Label

New initialize a new Label

func (Label) Component added in v0.2.0

func (l Label) Component(name string) Label

Component adds component kv pair to label

func (Label) ComponentType added in v0.2.0

func (l Label) ComponentType() string

ComponentType returns component type

func (Label) Instance added in v0.4.0

func (l Label) Instance(name string) Label

Instance adds instance kv pair to label

func (Label) IsPD

func (l Label) IsPD() bool

IsPD returns whether label is a PD

func (Label) IsTiDB

func (l Label) IsTiDB() bool

IsTiDB returns whether label is a TiDB

func (Label) IsTiKV

func (l Label) IsTiKV() bool

IsTiKV returns whether label is a TiKV

func (Label) LabelSelector

func (l Label) LabelSelector() *metav1.LabelSelector

LabelSelector gets LabelSelector from label

func (Label) Labels

func (l Label) Labels() map[string]string

Labels converts label to map[string]string

func (Label) Namespace

func (l Label) Namespace(name string) Label

Namespace adds namespace kv pair to label

func (Label) PD

func (l Label) PD() Label

PD assigns pd to component key in label

func (Label) Selector

func (l Label) Selector() (labels.Selector, error)

Selector gets labels.Selector from label

func (Label) TiDB

func (l Label) TiDB() Label

TiDB assigns tidb to component key in label

func (Label) TiKV

func (l Label) TiKV() Label

TiKV assigns tikv to component key in label

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