polymorphichelpers

package
v0.19.14 Latest Latest
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 Go to latest Published: Aug 12, 2021 License: Apache-2.0 Imports: 43 Imported by: 123

Documentation

Index

Constants

View Source 
const (
	ChangeCauseAnnotation = "kubernetes.io/change-cause"
)

Variables

This section is empty.

Functions

func GetFirstPod 

func GetFirstPod(client coreclient.PodsGetter, namespace string, selector string, timeout time.Duration, sortBy func([]*corev1.Pod) sort.Interface) (*corev1.Pod, int, error)

GetFirstPod returns a pod matching the namespace and label selector and the number of all pods that match the label selector.

func MakeLabels 

func MakeLabels(labels map[string]string) string

func SelectorsForObject 

func SelectorsForObject(object runtime.Object) (namespace string, selector labels.Selector, err error)

SelectorsForObject returns the pod label selector for a given object

Types

type AttachablePodForObjectFunc 

type AttachablePodForObjectFunc func(restClientGetter genericclioptions.RESTClientGetter, object runtime.Object, timeout time.Duration) (*v1.Pod, error)

AttachablePodForObjectFunc is a function type that can tell you how to get the pod for which to attach a given object 

var AttachablePodForObjectFn AttachablePodForObjectFunc = attachablePodForObject

AttachablePodForObjectFn gives a way to easily override the function for unit testing if needed.

type CanBeExposedFunc 

type CanBeExposedFunc func(kind schema.GroupKind) error

CanBeExposedFunc is a function type that can tell you whether a given GroupKind is capable of being exposed 

var CanBeExposedFn CanBeExposedFunc = canBeExposed

CanBeExposedFn gives a way to easily override the function for unit testing if needed

type DaemonSetHistoryViewer 

type DaemonSetHistoryViewer struct {
	// contains filtered or unexported fields
}

func (*DaemonSetHistoryViewer) ViewHistory 

func (h *DaemonSetHistoryViewer) ViewHistory(namespace, name string, revision int64) (string, error)

ViewHistory returns a revision-to-history map as the revision history of a deployment TODO: this should be a describer

type DaemonSetRollbacker 

type DaemonSetRollbacker struct {
	// contains filtered or unexported fields
}

func (*DaemonSetRollbacker) Rollback 

func (r *DaemonSetRollbacker) Rollback(obj runtime.Object, updatedAnnotations map[string]string, toRevision int64, dryRunStrategy cmdutil.DryRunStrategy) (string, error)

type DaemonSetStatusViewer 

type DaemonSetStatusViewer struct{}

DaemonSetStatusViewer implements the StatusViewer interface.

func (*DaemonSetStatusViewer) Status 

func (s *DaemonSetStatusViewer) Status(obj runtime.Unstructured, revision int64) (string, bool, error)

Status returns a message describing daemon set status, and a bool value indicating if the status is considered done.

type DeploymentHistoryViewer 

type DeploymentHistoryViewer struct {
	// contains filtered or unexported fields
}

func (*DeploymentHistoryViewer) ViewHistory 

func (h *DeploymentHistoryViewer) ViewHistory(namespace, name string, revision int64) (string, error)

ViewHistory returns a revision-to-replicaset map as the revision history of a deployment TODO: this should be a describer

type DeploymentRollbacker 

type DeploymentRollbacker struct {
	// contains filtered or unexported fields
}

func (*DeploymentRollbacker) Rollback 

func (r *DeploymentRollbacker) Rollback(obj runtime.Object, updatedAnnotations map[string]string, toRevision int64, dryRunStrategy cmdutil.DryRunStrategy) (string, error)

type DeploymentStatusViewer 

type DeploymentStatusViewer struct{}

DeploymentStatusViewer implements the StatusViewer interface.

func (*DeploymentStatusViewer) Status 

func (s *DeploymentStatusViewer) Status(obj runtime.Unstructured, revision int64) (string, bool, error)

Status returns a message describing deployment status, and a bool value indicating if the status is considered done.

type HistoryViewer 

type HistoryViewer interface {
	ViewHistory(namespace, name string, revision int64) (string, error)
}

HistoryViewer provides an interface for resources have historical information.

func HistoryViewerFor 

func HistoryViewerFor(kind schema.GroupKind, c kubernetes.Interface) (HistoryViewer, error)

HistoryViewerFor returns an implementation of HistoryViewer interface for the given schema kind

type HistoryViewerFunc 

type HistoryViewerFunc func(restClientGetter genericclioptions.RESTClientGetter, mapping *meta.RESTMapping) (HistoryViewer, error)

HistoryViewerFunc is a function type that can tell you how to view change history 

var HistoryViewerFn HistoryViewerFunc = historyViewer

HistoryViewerFn gives a way to easily override the function for unit testing if needed

type HistoryVisitor 

type HistoryVisitor struct {
	// contains filtered or unexported fields
}

func (*HistoryVisitor) VisitCronJob 

func (v *HistoryVisitor) VisitCronJob(kind apps.GroupKindElement)

func (*HistoryVisitor) VisitDaemonSet 

func (v *HistoryVisitor) VisitDaemonSet(kind apps.GroupKindElement)

func (*HistoryVisitor) VisitDeployment 

func (v *HistoryVisitor) VisitDeployment(elem apps.GroupKindElement)

func (*HistoryVisitor) VisitJob 

func (v *HistoryVisitor) VisitJob(kind apps.GroupKindElement)

func (*HistoryVisitor) VisitPod 

func (v *HistoryVisitor) VisitPod(kind apps.GroupKindElement)

func (*HistoryVisitor) VisitReplicaSet 

func (v *HistoryVisitor) VisitReplicaSet(kind apps.GroupKindElement)

func (*HistoryVisitor) VisitReplicationController 

func (v *HistoryVisitor) VisitReplicationController(kind apps.GroupKindElement)

func (*HistoryVisitor) VisitStatefulSet 

func (v *HistoryVisitor) VisitStatefulSet(kind apps.GroupKindElement)

type LogsForObjectFunc 

type LogsForObjectFunc func(restClientGetter genericclioptions.RESTClientGetter, object, options runtime.Object, timeout time.Duration, allContainers bool) (map[v1.ObjectReference]rest.ResponseWrapper, error)

LogsForObjectFunc is a function type that can tell you how to get logs for a runtime.object 

var LogsForObjectFn LogsForObjectFunc = logsForObject

LogsForObjectFn gives a way to easily override the function for unit testing if needed.

type MapBasedSelectorForObjectFunc 

type MapBasedSelectorForObjectFunc func(object runtime.Object) (string, error)

MapBasedSelectorForObjectFunc will call the provided function on mapping the baesd selector for object, return "" if object is not supported, or return an error. 

var MapBasedSelectorForObjectFn MapBasedSelectorForObjectFunc = mapBasedSelectorForObject

MapBasedSelectorForObjectFn gives a way to easily override the function for unit testing if needed

type ObjectPauserFunc 

type ObjectPauserFunc func(runtime.Object) ([]byte, error)

ObjectPauserFunc is a function type that marks the object in a given info as paused. 

var ObjectPauserFn ObjectPauserFunc = defaultObjectPauser

ObjectPauserFn gives a way to easily override the function for unit testing if needed. Returns the patched object in bytes and any error that occurred during the encoding or in case the object is already paused.

type ObjectRestarterFunc 

type ObjectRestarterFunc func(runtime.Object) ([]byte, error)

ObjectRestarterFunc is a function type that updates an annotation in a deployment to restart it.. 

var ObjectRestarterFn ObjectRestarterFunc = defaultObjectRestarter

ObjectRestarterFn gives a way to easily override the function for unit testing if needed. Returns the patched object in bytes and any error that occurred during the encoding.

type ObjectResumerFunc 

type ObjectResumerFunc func(runtime.Object) ([]byte, error)

ObjectResumerFunc is a function type that marks the object in a given info as resumed. 

var ObjectResumerFn ObjectResumerFunc = defaultObjectResumer

ObjectResumerFn gives a way to easily override the function for unit testing if needed. Returns the patched object in bytes and any error that occurred during the encoding or in case the object is already resumed.

type PortsForObjectFunc 

type PortsForObjectFunc func(object runtime.Object) ([]string, error)

PortsForObjectFunc returns the ports associated with the provided object 

var PortsForObjectFn PortsForObjectFunc = portsForObject

PortsForObjectFn gives a way to easily override the function for unit testing if needed

type ProtocolsForObjectFunc 

type ProtocolsForObjectFunc func(object runtime.Object) (map[string]string, error)

ProtocolsForObjectFunc will call the provided function on the protocols for the object, return nil-map if no protocols for the object, or return an error. 

var ProtocolsForObjectFn ProtocolsForObjectFunc = protocolsForObject

ProtocolsForObjectFn gives a way to easily override the function for unit testing if needed

type RollbackVisitor 

type RollbackVisitor struct {
	// contains filtered or unexported fields
}

func (*RollbackVisitor) VisitCronJob 

func (v *RollbackVisitor) VisitCronJob(kind apps.GroupKindElement)

func (*RollbackVisitor) VisitDaemonSet 

func (v *RollbackVisitor) VisitDaemonSet(kind apps.GroupKindElement)

func (*RollbackVisitor) VisitDeployment 

func (v *RollbackVisitor) VisitDeployment(elem apps.GroupKindElement)

func (*RollbackVisitor) VisitJob 

func (v *RollbackVisitor) VisitJob(kind apps.GroupKindElement)

func (*RollbackVisitor) VisitPod 

func (v *RollbackVisitor) VisitPod(kind apps.GroupKindElement)

func (*RollbackVisitor) VisitReplicaSet 

func (v *RollbackVisitor) VisitReplicaSet(kind apps.GroupKindElement)

func (*RollbackVisitor) VisitReplicationController 

func (v *RollbackVisitor) VisitReplicationController(kind apps.GroupKindElement)

func (*RollbackVisitor) VisitStatefulSet 

func (v *RollbackVisitor) VisitStatefulSet(kind apps.GroupKindElement)

type Rollbacker 

type Rollbacker interface {
	Rollback(obj runtime.Object, updatedAnnotations map[string]string, toRevision int64, dryRunStrategy cmdutil.DryRunStrategy) (string, error)
}

Rollbacker provides an interface for resources that can be rolled back.

func RollbackerFor 

func RollbackerFor(kind schema.GroupKind, c kubernetes.Interface) (Rollbacker, error)

RollbackerFor returns an implementation of Rollbacker interface for the given schema kind

type RollbackerFunc 

type RollbackerFunc func(restClientGetter genericclioptions.RESTClientGetter, mapping *meta.RESTMapping) (Rollbacker, error)

RollbackerFunc gives a way to change the rollback version of the specified RESTMapping type 

var RollbackerFn RollbackerFunc = rollbacker

RollbackerFn gives a way to easily override the function for unit testing if needed

type StatefulSetHistoryViewer 

type StatefulSetHistoryViewer struct {
	// contains filtered or unexported fields
}

func (*StatefulSetHistoryViewer) ViewHistory 

func (h *StatefulSetHistoryViewer) ViewHistory(namespace, name string, revision int64) (string, error)

ViewHistory returns a list of the revision history of a statefulset TODO: this should be a describer TODO: needs to implement detailed revision view

type StatefulSetRollbacker 

type StatefulSetRollbacker struct {
	// contains filtered or unexported fields
}

func (*StatefulSetRollbacker) Rollback 

func (r *StatefulSetRollbacker) Rollback(obj runtime.Object, updatedAnnotations map[string]string, toRevision int64, dryRunStrategy cmdutil.DryRunStrategy) (string, error)

toRevision is a non-negative integer, with 0 being reserved to indicate rolling back to previous configuration

type StatefulSetStatusViewer 

type StatefulSetStatusViewer struct{}

StatefulSetStatusViewer implements the StatusViewer interface.

func (*StatefulSetStatusViewer) Status 

func (s *StatefulSetStatusViewer) Status(obj runtime.Unstructured, revision int64) (string, bool, error)

Status returns a message describing statefulset status, and a bool value indicating if the status is considered done.

type StatusViewer 

type StatusViewer interface {
	Status(obj runtime.Unstructured, revision int64) (string, bool, error)
}

StatusViewer provides an interface for resources that have rollout status.

func StatusViewerFor 

func StatusViewerFor(kind schema.GroupKind) (StatusViewer, error)

StatusViewerFor returns a StatusViewer for the resource specified by kind.

type StatusViewerFunc 

type StatusViewerFunc func(mapping *meta.RESTMapping) (StatusViewer, error)

StatusViewerFunc is a function type that can tell you how to print rollout status 

var StatusViewerFn StatusViewerFunc = statusViewer

StatusViewerFn gives a way to easily override the function for unit testing if needed

type UpdatePodSpecForObjectFunc 

type UpdatePodSpecForObjectFunc func(obj runtime.Object, fn func(*v1.PodSpec) error) (bool, error)

UpdatePodSpecForObjectFunc will call the provided function on the pod spec this object supports, return false if no pod spec is supported, or return an error. 

var UpdatePodSpecForObjectFn UpdatePodSpecForObjectFunc = updatePodSpecForObject

UpdatePodSpecForObjectFn gives a way to easily override the function for unit testing if needed

Source Files

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