k8sutils

Documentation

Index

• func CreateKubeClientSet(kubeconfig string) (*kubernetes.Clientset, error)
• func GetNodeLabels(ctx context.Context, kubeConfigPath string, kubeNodeName string) (map[string]string, error)
• type NodeLabelsRetrieverImpl
  • func (svc *NodeLabelsRetrieverImpl) BuildConfigFromFlags(masterURL, kubeconfig string) (*rest.Config, error)
  • func (svc *NodeLabelsRetrieverImpl) GetNodeLabels(ctx context.Context, k8sclientset *kubernetes.Clientset, kubeNodeName string) (map[string]string, error)
  • func (svc *NodeLabelsRetrieverImpl) InClusterConfig() (*rest.Config, error)
  • func (svc *NodeLabelsRetrieverImpl) NewForConfig(config *rest.Config) (*kubernetes.Clientset, error)
• type NodeLabelsRetrieverInterface

Functions

func CreateKubeClientSet

func CreateKubeClientSet(kubeconfig string) (*kubernetes.Clientset, error)

CreateKubeClientSet creates and returns kubeclient set

func GetNodeLabels

func GetNodeLabels(ctx context.Context, kubeConfigPath string, kubeNodeName string) (map[string]string, error)

GetNodeLabels returns labels present in the k8s node

Types

type NodeLabelsRetrieverImpl

type NodeLabelsRetrieverImpl struct{}

NodeLabelsRetrieverImpl provided the implementation for NodeLabelsRetrieverInterface

func (*NodeLabelsRetrieverImpl) BuildConfigFromFlags

func (svc *NodeLabelsRetrieverImpl) BuildConfigFromFlags(masterURL, kubeconfig string) (*rest.Config, error)

BuildConfigFromFlags is a method for building kubernetes client config

func (*NodeLabelsRetrieverImpl) GetNodeLabels

func (svc *NodeLabelsRetrieverImpl) GetNodeLabels(ctx context.Context, k8sclientset *kubernetes.Clientset, kubeNodeName string) (map[string]string, error)

GetNodeLabels retrieves the kubernetes node object and returns its labels

func (*NodeLabelsRetrieverImpl) InClusterConfig

func (svc *NodeLabelsRetrieverImpl) InClusterConfig() (*rest.Config, error)

InClusterConfig returns a config object which uses the service account kubernetes gives to pods

func (*NodeLabelsRetrieverImpl) NewForConfig

func (svc *NodeLabelsRetrieverImpl) NewForConfig(config *rest.Config) (*kubernetes.Clientset, error)

NewForConfig creates a new Clientset for the given config

type NodeLabelsRetrieverInterface

type NodeLabelsRetrieverInterface interface {
	BuildConfigFromFlags(masterURL, kubeconfig string) (*rest.Config, error)
	InClusterConfig() (*rest.Config, error)
	NewForConfig(config *rest.Config) (*kubernetes.Clientset, error)
	GetNodeLabels(ctx context.Context, k8sclientset *kubernetes.Clientset, kubeNodeName string) (map[string]string, error)
}

NodeLabelsRetrieverInterface defines the methods for retrieving Kubernetes Node Labels

var NodeLabelsRetriever NodeLabelsRetrieverInterface

NodeLabelsRetriever is the actual instance of NodeLabelsRetrieverInterface which is used to retrieve the node labels