health

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Published: Jun 20, 2019 License: Apache-2.0, BSD-2-Clause, MIT, + 1 more Imports: 11 Imported by: 0

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Index

Constants

This section is empty.

Variables

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var Now = time.Now

Now determines the current time.

Functions

func CheckAPIServerAvailability

func CheckAPIServerAvailability(condition gardencorev1alpha1.Condition, restClient rest.Interface, conditioner conditionerFunc) gardencorev1alpha1.Condition

CheckAPIServerAvailability checks if the API server of a cluster is reachable and measure the response time.

func CheckDaemonSet

func CheckDaemonSet(daemonSet *appsv1.DaemonSet) error

CheckDaemonSet checks whether the given DaemonSet is healthy. A DaemonSet is considered healthy if its controller observed its current revision and if its desired number of scheduled pods is equal to its updated number of scheduled pods.

func CheckDeployment

func CheckDeployment(deployment *appsv1.Deployment) error

CheckDeployment checks whether the given Deployment is healthy. A deployment is considered healthy if the controller observed its current revision and if the number of updated replicas is equal to the number of replicas.

func CheckMachineDeployment

func CheckMachineDeployment(deployment *machinev1alpha1.MachineDeployment) error

CheckMachineDeployment checks whether the given MachineDeployment is healthy. A MachineDeployment is considered healthy if its controller observed its current revision and if its desired number of replicas is equal to its updated replicas.

func CheckNode

func CheckNode(node *corev1.Node) error

CheckNode checks whether the given Node is healthy. A node is considered healthy if it has a `corev1.NodeReady` condition and this condition reports `corev1.ConditionTrue`.

func CheckSeed

func CheckSeed(seed *gardenv1beta1.Seed, identity *gardenv1beta1.Gardener) error

CheckSeed checks if the Seed is up-to-date and if its extensions have been successfully bootstrapped.

func CheckStatefulSet

func CheckStatefulSet(statefulSet *appsv1.StatefulSet) error

CheckStatefulSet checks whether the given StatefulSet is healthy. A StatefulSet is considered healthy if its controller observed its current revision, it is not in an update (i.e. UpdateRevision is empty) and if its current replicas are equal to its desired replicas.

func GetPodCondition

func GetPodCondition(status *corev1.PodStatus, conditionType corev1.PodConditionType) (int, *corev1.PodCondition)

GetPodCondition extracts the provided condition from the given status and returns that. Returns nil and -1 if the condition is not present, and the index of the located condition.

func GetPodReadyCondition

func GetPodReadyCondition(status corev1.PodStatus) *corev1.PodCondition

GetPodReadyCondition extracts the pod ready condition from the given status and returns that. Returns nil if the condition is not present.

func IsPodReady

func IsPodReady(pod *corev1.Pod) bool

IsPodReady returns true if a pod is ready; false otherwise.

func IsPodReadyConditionTrue

func IsPodReadyConditionTrue(status corev1.PodStatus) bool

IsPodReadyConditionTrue returns true if a pod is ready; false otherwise.

Types

This section is empty.

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