k8sutil

package
Version: v0.0.0-...-57620ee Latest Latest
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Published: Apr 26, 2019 License: Apache-2.0 Imports: 10 Imported by: 0

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Index

Constants

View Source
const (
	// KubeConfigEnvVar defines the env variable KUBECONFIG which
	// contains the kubeconfig file path.
	KubeConfigEnvVar = "KUBECONFIG"

	// WatchNamespaceEnvVar is the constant for env variable WATCH_NAMESPACE
	// which is the namespace where the watch activity happens.
	// this value is empty if the operator is running with clusterScope.
	WatchNamespaceEnvVar = "WATCH_NAMESPACE"

	// OperatorNameEnvVar is the constant for env variable OPERATOR_NAME
	// which is the name of the current operator
	OperatorNameEnvVar = "OPERATOR_NAME"

	// PodNameEnvVar is the constant for env variable POD_NAME
	// which is the name of the current pod.
	PodNameEnvVar = "POD_NAME"
)

Variables

View Source
var ErrNoNamespace = fmt.Errorf("namespace not found for current environment")

errNoNS indicates that a namespace could not be found for the current environment

Functions

func GetOperatorName

func GetOperatorName() (string, error)

GetOperatorName return the operator name

func GetOperatorNamespace

func GetOperatorNamespace() (string, error)

GetOperatorNamespace returns the namespace the operator should be running in.

func GetPod

func GetPod(ctx context.Context, client crclient.Client, ns string) (*corev1.Pod, error)

GetPod returns a Pod object that corresponds to the pod in which the code is currently running. It expects the environment variable POD_NAME to be set by the downwards API.

func GetWatchNamespace

func GetWatchNamespace() (string, error)

GetWatchNamespace returns the namespace the operator should be watching for changes

func ResourceExists

func ResourceExists(dc discovery.DiscoveryInterface, apiGroupVersion, kind string) (bool, error)

ResourceExists returns true if the given resource kind exists in the given api groupversion

Types

This section is empty.

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