util

Documentation

Index

• func ApplyFromYAML(ctx context.Context, kc *kubernetes.Clientset, rc *rest.Config, ...) error
• func CreateFromYAML(ctx context.Context, kc *kubernetes.Clientset, rc *rest.Config, ...) error
• func CreateResources(ctx context.Context, resources []*unstructured.Unstructured, ...) error
• func GetCluster(ctx context.Context, kc *kubernetes.Clientset, name string, namespace string) (*clusterv1.Cluster, error)
• func GetControlPlaneNodesIDs(prefix string) ([]string, error)
• func GetDynamicClient(rc *rest.Config) (*dynamic.DynamicClient, error)
• func GetJoinToken(kc *kubernetes.Clientset, rc *rest.Config, name string, namespace string) (string, error)
• func GetK0sControlPlane(ctx context.Context, kc *kubernetes.Clientset, name string, namespace string) (*cpv1beta1.K0sControlPlane, error)
• func GetKMCClientSet(ctx context.Context, kc *kubernetes.Clientset, name string, namespace string, ...) (*kubernetes.Clientset, error)
• func GetNodeAddress(ctx context.Context, kc *kubernetes.Clientset, node string) (string, error)
• func InstallK0smotronOperator(ctx context.Context, kc *kubernetes.Clientset, rc *rest.Config) error
• func InstallLocalPathStorage(ctx context.Context, kc *kubernetes.Clientset, rc *rest.Config) error
• func InstallStableK0smotronOperator(ctx context.Context, kc *kubernetes.Clientset, rc *rest.Config) error
• func NewSuiteContext(t *testing.T) (context.Context, context.CancelCauseFunc)
• func ParseManifests(data []byte) ([]*unstructured.Unstructured, error)
• func Poll(ctx context.Context, condition wait.ConditionWithContextFunc) error
• func RetryWatchErrors(logf LogfFn) watch.ErrorCallback
• func UpdateCluster(ctx context.Context, kc *kubernetes.Clientset, cluster *clusterv1.Cluster) error
• func WaitForDeployment(ctx context.Context, kc *kubernetes.Clientset, name, namespace string) error
• func WaitForNodeReadyStatus(ctx context.Context, clients kubernetes.Interface, nodeName string, ...) error
• func WaitForRolloutCompleted(ctx context.Context, kc *kubernetes.Clientset, name string, namespace string) error
• func WaitForSecret(ctx context.Context, kc *kubernetes.Clientset, name string, namespace string) error
• func WaitForStatefulSet(ctx context.Context, kc *kubernetes.Clientset, name, namespace string) error
• type ErrorHandler
• type LineWriter
  • func (s *LineWriter) Flush()
  • func (s *LineWriter) Write(in []byte) (int, error)
• type LogfFn
• type PortForwarder
  • func GetPortForwarder(cfg *rest.Config, name string, namespace string, port int) (*PortForwarder, error)
  • func (pf *PortForwarder) Close()
  • func (pf *PortForwarder) LocalPort() (int, error)
  • func (pf *PortForwarder) Start(errorHandler ErrorHandler)

Functions

func ApplyFromYAML

func ApplyFromYAML(ctx context.Context, kc *kubernetes.Clientset, rc *rest.Config, filename string) error

func CreateFromYAML

func CreateFromYAML(ctx context.Context, kc *kubernetes.Clientset, rc *rest.Config, filename string) error

func CreateResources

func CreateResources(ctx context.Context, resources []*unstructured.Unstructured, kc *kubernetes.Clientset, client *dynamic.DynamicClient) error

func GetCluster

func GetCluster(ctx context.Context, kc *kubernetes.Clientset, name string, namespace string) (*clusterv1.Cluster, error)

func GetControlPlaneNodesIDs

func GetControlPlaneNodesIDs(prefix string) ([]string, error)

func GetDynamicClient

func GetDynamicClient(rc *rest.Config) (*dynamic.DynamicClient, error)

func GetJoinToken

func GetJoinToken(kc *kubernetes.Clientset, rc *rest.Config, name string, namespace string) (string, error)

func GetK0sControlPlane

func GetK0sControlPlane(ctx context.Context, kc *kubernetes.Clientset, name string, namespace string) (*cpv1beta1.K0sControlPlane, error)

func GetKMCClientSet

func GetKMCClientSet(ctx context.Context, kc *kubernetes.Clientset, name string, namespace string, port int) (*kubernetes.Clientset, error)

GetKMCClientSet returns a kubernetes clientset for the cluster given the name and the namespace of the cluster.k0smotron.io

func GetNodeAddress

func GetNodeAddress(ctx context.Context, kc *kubernetes.Clientset, node string) (string, error)

func InstallK0smotronOperator

func InstallK0smotronOperator(ctx context.Context, kc *kubernetes.Clientset, rc *rest.Config) error

func InstallLocalPathStorage

func InstallLocalPathStorage(ctx context.Context, kc *kubernetes.Clientset, rc *rest.Config) error

func InstallStableK0smotronOperator

func InstallStableK0smotronOperator(ctx context.Context, kc *kubernetes.Clientset, rc *rest.Config) error

func NewSuiteContext

func NewSuiteContext(t *testing.T) (context.Context, context.CancelCauseFunc)

func ParseManifests

func ParseManifests(data []byte) ([]*unstructured.Unstructured, error)

func Poll

func Poll(ctx context.Context, condition wait.ConditionWithContextFunc) error

Poll tries a condition func until it returns true, an error or the specified context is canceled or expired.

func RetryWatchErrors

func RetryWatchErrors(logf LogfFn) watch.ErrorCallback

func UpdateCluster

func UpdateCluster(ctx context.Context, kc *kubernetes.Clientset, cluster *clusterv1.Cluster) error

func WaitForDeployment

func WaitForDeployment(ctx context.Context, kc *kubernetes.Clientset, name, namespace string) error

WaitForDeployment waits for the Deployment with the given name to become available as long as the given context isn't canceled.

func WaitForNodeReadyStatus

func WaitForNodeReadyStatus(ctx context.Context, clients kubernetes.Interface, nodeName string, status corev1.ConditionStatus) error

func WaitForRolloutCompleted

func WaitForRolloutCompleted(ctx context.Context, kc *kubernetes.Clientset, name string, namespace string) error

func WaitForSecret

func WaitForSecret(ctx context.Context, kc *kubernetes.Clientset, name string, namespace string) error

func WaitForStatefulSet

func WaitForStatefulSet(ctx context.Context, kc *kubernetes.Clientset, name, namespace string) error

WaitForStatefulSet waits for the StatefulSet with the given name to have as many ready replicas as defined in the spec.

Types

type ErrorHandler

type ErrorHandler func(err error, msgAndArgs ...interface{})

type LineWriter

type LineWriter struct {
	WriteLine func([]byte)
	// contains filtered or unexported fields
}

func (*LineWriter) Flush

func (s *LineWriter) Flush()

Logs any remaining data in the buffer that doesn't end with a newline.

func (*LineWriter) Write

func (s *LineWriter) Write(in []byte) (int, error)

Write implements io.Writer.

type LogfFn

type LogfFn func(format string, args ...any)

LogfFn will be used whenever something needs to be logged.

type PortForwarder

type PortForwarder struct {
	ReadyChan chan struct{}
	// contains filtered or unexported fields
}

func GetPortForwarder

func GetPortForwarder(cfg *rest.Config, name string, namespace string, port int) (*PortForwarder, error)

func (*PortForwarder) Close

func (pf *PortForwarder) Close()

Close closes the forwarder

func (*PortForwarder) LocalPort

func (pf *PortForwarder) LocalPort() (int, error)

Get the local port that is forwarded to the remote port

func (*PortForwarder) Start

func (pf *PortForwarder) Start(errorHandler ErrorHandler)

Start runs ForwardPorts. The errorHandler is expected to be s.Require().NoError