utils

package
v0.0.0-...-591f14e Latest Latest
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 Go to latest Published: Jul 24, 2019 License: Apache-2.0 Imports: 48 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func AddLabelsToNode 

func AddLabelsToNode(c clientset.Interface, nodeName string, labels map[string]string) error

func CheckDeploymentRevisionAndImage 

func CheckDeploymentRevisionAndImage(c clientset.Interface, ns, deploymentName, revision, image string) error

CheckDeploymentRevisionAndImage checks if the input deployment's and its new replica set's revision and image are as expected.

func CreateConfigMapWithRetries 

func CreateConfigMapWithRetries(c clientset.Interface, namespace string, obj *v1.ConfigMap) error

func CreateDaemonSetWithRetries 

func CreateDaemonSetWithRetries(c clientset.Interface, namespace string, obj *extensions.DaemonSet) error

func CreateDeploymentWithRetries 

func CreateDeploymentWithRetries(c clientset.Interface, namespace string, obj *extensions.Deployment) error

func CreateJobWithRetries 

func CreateJobWithRetries(c clientset.Interface, namespace string, obj *batch.Job) error

func CreatePod 

func CreatePod(client clientset.Interface, namespace string, podCount int, podTemplate *v1.Pod) error

func CreatePodWithRetries 

func CreatePodWithRetries(c clientset.Interface, namespace string, obj *v1.Pod) error

func CreateRCWithRetries 

func CreateRCWithRetries(c clientset.Interface, namespace string, obj *v1.ReplicationController) error

func CreateReplicaSetWithRetries 

func CreateReplicaSetWithRetries(c clientset.Interface, namespace string, obj *extensions.ReplicaSet) error

func CreateResourceQuotaWithRetries 

func CreateResourceQuotaWithRetries(c clientset.Interface, namespace string, obj *v1.ResourceQuota) error

func CreateSecretWithRetries 

func CreateSecretWithRetries(c clientset.Interface, namespace string, obj *v1.Secret) error

func CreateServiceWithRetries 

func CreateServiceWithRetries(c clientset.Interface, namespace string, obj *v1.Service) error

func DeleteResourceWithRetries 

func DeleteResourceWithRetries(c clientset.Interface, kind schema.GroupKind, namespace, name string, options *metav1.DeleteOptions) error

func DoCleanupNode 

func DoCleanupNode(client clientset.Interface, nodeName string, strategy PrepareNodeStrategy) error

func DoPrepareNode 

func DoPrepareNode(client clientset.Interface, node *v1.Node, strategy PrepareNodeStrategy) error

func FailedContainers 

func FailedContainers(pod *v1.Pod) map[string]ContainerFailures

FailedContainers inspects all containers in a pod and returns failure information for containers that have failed or been restarted. A map is returned where the key is the containerID and the value is a struct containing the restart and failure information

func GetCAdvisorRootDir 

func GetCAdvisorRootDir() (string, error)

GetCAdvisorRootDir returns the root directory for cAdvisor, if present in the gopath.

func GetK8sBuildOutputDir 

func GetK8sBuildOutputDir() (string, error)

GetK8sBuildOutputDir returns the build output directory for k8s

func GetK8sRootDir 

func GetK8sRootDir() (string, error)

GetK8sRootDir returns the root directory for kubernetes, if present in the gopath.

func IsRetryableAPIError 

func IsRetryableAPIError(err error) bool

func LogPodsOfDeployment 

func LogPodsOfDeployment(c clientset.Interface, deployment *apps.Deployment, rsList []*apps.ReplicaSet, logf LogfFn)

func LogReplicaSetsOfDeployment 

func LogReplicaSetsOfDeployment(deployment *apps.Deployment, allOldRSs []*apps.ReplicaSet, newRS *apps.ReplicaSet, logf LogfFn)

func MakePodSpec 

func MakePodSpec() v1.PodSpec

func MakeTempDirOrDie 

func MakeTempDirOrDie(prefix string, baseDir string) string

func PodNotReady 

func PodNotReady(p *v1.Pod) (bool, error)

PodNotReady checks whether pod p's has a ready condition of status false.

func PodRunningReady 

func PodRunningReady(p *v1.Pod) (bool, error)

PodRunningReady checks whether pod p's phase is running and it has a ready condition of status true.

func PodRunningReadyOrSucceeded 

func PodRunningReadyOrSucceeded(p *v1.Pod) (bool, error)

func RemoveLabelOffNode 

func RemoveLabelOffNode(c clientset.Interface, nodeName string, labelKeys []string) error

RemoveLabelOffNode is for cleaning up labels temporarily added to node, won't fail if target label doesn't exist or has been removed.

func RetryErrorCondition 

func RetryErrorCondition(condition wait.ConditionFunc) wait.ConditionFunc

func RetryWithExponentialBackOff 

func RetryWithExponentialBackOff(fn wait.ConditionFunc) error

Utility for retrying the given function with exponential backoff.

func RootDir 

func RootDir() (string, error)

RootDir gets the on-disk kubernetes source directory, returning an error is none is found

func RunDeployment 

func RunDeployment(config DeploymentConfig) error

RunDeployment Launches (and verifies correctness) of a Deployment and will wait for all pods it spawns to become "Running". It's the caller's responsibility to clean up externally (i.e. use the namespace lifecycle for handling Cleanup).

func RunJob 

func RunJob(config JobConfig) error

RunJob baunches (and verifies correctness) of a Job and will wait for all pods it spawns to become "Running". It's the caller's responsibility to clean up externally (i.e. use the namespace lifecycle for handling Cleanup).

func RunPodAndGetNodeName 

func RunPodAndGetNodeName(c clientset.Interface, pod *v1.Pod, timeout time.Duration) (string, error)

func RunRC 

func RunRC(config RCConfig) error

RunRC Launches (and verifies correctness) of a Replication Controller and will wait for all pods it spawns to become "Running". It's the caller's responsibility to clean up externally (i.e. use the namespace lifecycle for handling Cleanup).

func RunReplicaSet 

func RunReplicaSet(config ReplicaSetConfig) error

RunReplicaSet launches (and verifies correctness) of a ReplicaSet and waits until all the pods it launches to reach the "Running" state. It's the caller's responsibility to clean up externally (i.e. use the namespace lifecycle for handling Cleanup).

func ScaleResourceWithRetries 

func ScaleResourceWithRetries(scalesGetter scale.ScalesGetter, namespace, name string, size uint, gr schema.GroupResource) error

func StartPods 

func StartPods(c clientset.Interface, replicas int, namespace string, podNamePrefix string,
	pod v1.Pod, waitForRunning bool, logFunc func(fmt string, args ...interface{})) error

Simplified version of RunRC, that does not create RC, but creates plain Pods. Optionally waits for pods to start running (if waitForRunning == true). The number of replicas must be non-zero.

func TerminatedContainers 

func TerminatedContainers(pod *v1.Pod) map[string]string

TerminatedContainers inspects all containers in a pod and returns a map of "container name: termination reason", for all currently terminated containers.

func UpdateDeploymentWithRetries 

func UpdateDeploymentWithRetries(c clientset.Interface, namespace, name string, applyUpdate UpdateDeploymentFunc, logf LogfFn, pollInterval, pollTimeout time.Duration) (*apps.Deployment, error)

func UpdateReplicaSetStatusWithRetries 

func UpdateReplicaSetStatusWithRetries(c clientset.Interface, namespace, name string, applyUpdate UpdateReplicaSetFunc, logf LogfFn, pollInterval, pollTimeout time.Duration) (*apps.ReplicaSet, error)

func UpdateReplicaSetWithRetries 

func UpdateReplicaSetWithRetries(c clientset.Interface, namespace, name string, applyUpdate UpdateReplicaSetFunc, logf LogfFn, pollInterval, pollTimeout time.Duration) (*apps.ReplicaSet, error)

func VerifyLabelsRemoved 

func VerifyLabelsRemoved(c clientset.Interface, nodeName string, labelKeys []string) error

VerifyLabelsRemoved checks if Node for given nodeName does not have any of labels from labelKeys. Return non-nil error if it does.

func WaitForDeploymentComplete 

func WaitForDeploymentComplete(c clientset.Interface, d *apps.Deployment, logf LogfFn, pollInterval, pollTimeout time.Duration) error

Waits for the deployment to complete, and don't check if rolling update strategy is broken. Rolling update strategy is used only during a rolling update, and can be violated in other situations, such as shortly after a scaling event or the deployment is just created.

func WaitForDeploymentCompleteAndCheckRolling 

func WaitForDeploymentCompleteAndCheckRolling(c clientset.Interface, d *apps.Deployment, logf LogfFn, pollInterval, pollTimeout time.Duration) error

Waits for the deployment to complete, and check rolling update strategy isn't broken at any times. Rolling update strategy should not be broken during a rolling update.

func WaitForDeploymentRevisionAndImage 

func WaitForDeploymentRevisionAndImage(c clientset.Interface, ns, deploymentName string, revision, image string, logf LogfFn, pollInterval, pollTimeout time.Duration) error

WaitForDeploymentRevisionAndImage waits for the deployment's and its new RS's revision and container image to match the given revision and image. Note that deployment revision and its new RS revision should be updated shortly, so we only wait for 1 minute here to fail early.

func WaitForDeploymentRollbackCleared 

func WaitForDeploymentRollbackCleared(c clientset.Interface, ns, deploymentName string, pollInterval, pollTimeout time.Duration) error

WaitForDeploymentRollbackCleared waits for given deployment either started rolling back or doesn't need to rollback.

func WaitForDeploymentUpdatedReplicasGTE 

func WaitForDeploymentUpdatedReplicasGTE(c clientset.Interface, ns, deploymentName string, minUpdatedReplicas int32, desiredGeneration int64, pollInterval, pollTimeout time.Duration) error

WaitForDeploymentUpdatedReplicasGTE waits for given deployment to be observed by the controller and has at least a number of updatedReplicas

func WaitForDeploymentWithCondition 

func WaitForDeploymentWithCondition(c clientset.Interface, ns, deploymentName, reason string, condType apps.DeploymentConditionType, logf LogfFn, pollInterval, pollTimeout time.Duration) error

func WaitForEnoughPodsWithLabelRunning 

func WaitForEnoughPodsWithLabelRunning(c clientset.Interface, ns string, label labels.Selector, replicas int) error

Wait up to 10 minutes for at least 'replicas' many pods to be Running and at least one matching pod exists. If 'replicas' is < 0, wait for all matching pods running.

func WaitForObservedDeployment 

func WaitForObservedDeployment(c clientset.Interface, ns, deploymentName string, desiredGeneration int64) error

func WaitForPodsWithLabelRunning 

func WaitForPodsWithLabelRunning(c clientset.Interface, ns string, label labels.Selector) error

Wait up to 10 minutes for all matching pods to become Running and at least one matching pod exists.

func WaitRSStable 

func WaitRSStable(t *testing.T, clientSet clientset.Interface, rs *apps.ReplicaSet, pollInterval, pollTimeout time.Duration) error

Verify .Status.Replicas is equal to .Spec.Replicas

func WaitUntilPodIsScheduled 

func WaitUntilPodIsScheduled(c clientset.Interface, name, namespace string, timeout time.Duration) (*v1.Pod, error)

Types

type AuditEvent 

type AuditEvent struct {
	Level             auditinternal.Level
	Stage             auditinternal.Stage
	RequestURI        string
	Verb              string
	Code              int32
	User              string
	Resource          string
	Namespace         string
	RequestObject     bool
	ResponseObject    bool
	AuthorizeDecision string
}

func CheckAuditLines 

func CheckAuditLines(stream io.Reader, expected []AuditEvent, version schema.GroupVersion) (missing []AuditEvent, err error)

Search the audit log for the expected audit lines.

type ConfigMapConfig 

type ConfigMapConfig struct {
	Content   map[string]string
	Client    clientset.Interface
	Name      string
	Namespace string
	// If set this function will be used to print log lines instead of glog.
	LogFunc func(fmt string, args ...interface{})
}

func (*ConfigMapConfig) Run 

func (config *ConfigMapConfig) Run() error

func (*ConfigMapConfig) Stop 

func (config *ConfigMapConfig) Stop() error

type ContainerFailures 

type ContainerFailures struct {
	Restarts int
	// contains filtered or unexported fields
}

type CountToPodStrategy 

type CountToPodStrategy struct {
	Count    int
	Strategy TestPodCreateStrategy
}

type CountToStrategy 

type CountToStrategy struct {
	Count    int
	Strategy PrepareNodeStrategy
}

type DaemonConfig 

type DaemonConfig struct {
	Client    clientset.Interface
	Name      string
	Namespace string
	Image     string
	// If set this function will be used to print log lines instead of glog.
	LogFunc func(fmt string, args ...interface{})
	// How long we wait for DaemonSet to become running.
	Timeout time.Duration
}

func (*DaemonConfig) Run 

func (config *DaemonConfig) Run() error

type DeploymentConfig 

type DeploymentConfig struct {
	RCConfig
}

func (*DeploymentConfig) GetGroupResource 

func (config *DeploymentConfig) GetGroupResource() schema.GroupResource

func (*DeploymentConfig) GetKind 

func (config *DeploymentConfig) GetKind() schema.GroupKind

func (*DeploymentConfig) Run 

func (config *DeploymentConfig) Run() error

type JobConfig 

type JobConfig struct {
	RCConfig
}

func (*JobConfig) GetGroupResource 

func (config *JobConfig) GetGroupResource() schema.GroupResource

func (*JobConfig) GetKind 

func (config *JobConfig) GetKind() schema.GroupKind

func (*JobConfig) Run 

func (config *JobConfig) Run() error

type LabelNodePrepareStrategy 

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

func NewLabelNodePrepareStrategy 

func NewLabelNodePrepareStrategy(labelKey string, labelValue string) *LabelNodePrepareStrategy

func (*LabelNodePrepareStrategy) CleanupNode 

func (s *LabelNodePrepareStrategy) CleanupNode(node *v1.Node) *v1.Node

func (*LabelNodePrepareStrategy) PreparePatch 

func (s *LabelNodePrepareStrategy) PreparePatch(*v1.Node) []byte

type LogfFn 

type LogfFn func(format string, args ...interface{})

type PodDiff 

type PodDiff map[string]*podInfo

PodDiff is a map of pod name to podInfos

func Diff 

func Diff(oldPods []*v1.Pod, curPods []*v1.Pod) PodDiff

Diff computes a PodDiff given 2 lists of pods.

func (PodDiff) String 

func (p PodDiff) String(ignorePhases sets.String) string

Print formats and prints the give PodDiff.

type PodStore 

type PodStore struct {
	cache.Store

	Reflector *cache.Reflector
	// contains filtered or unexported fields
}

Convenient wrapper around cache.Store that returns list of v1.Pod instead of interface{}.

func NewPodStore 

func NewPodStore(c clientset.Interface, namespace string, label labels.Selector, field fields.Selector) (*PodStore, error)

func (*PodStore) List 

func (s *PodStore) List() []*v1.Pod

func (*PodStore) Stop 

func (s *PodStore) Stop()

type PrepareNodeStrategy 

type PrepareNodeStrategy interface {
	PreparePatch(node *v1.Node) []byte
	CleanupNode(node *v1.Node) *v1.Node
}

type RCConfig 

type RCConfig struct {
	Affinity          *v1.Affinity
	Client            clientset.Interface
	InternalClient    internalclientset.Interface
	ScalesGetter      scaleclient.ScalesGetter
	Image             string
	Command           []string
	Name              string
	Namespace         string
	PollInterval      time.Duration
	Timeout           time.Duration
	PodStatusFile     *os.File
	Replicas          int
	CpuRequest        int64 // millicores
	CpuLimit          int64 // millicores
	MemRequest        int64 // bytes
	MemLimit          int64 // bytes
	GpuLimit          int64 // count
	ReadinessProbe    *v1.Probe
	DNSPolicy         *v1.DNSPolicy
	PriorityClassName string

	// Env vars, set the same for every pod.
	Env map[string]string

	// Extra labels and annotations added to every pod.
	Labels      map[string]string
	Annotations map[string]string

	// Node selector for pods in the RC.
	NodeSelector map[string]string

	// Tolerations for pods in the RC.
	Tolerations []v1.Toleration

	// Ports to declare in the container (map of name to containerPort).
	Ports map[string]int
	// Ports to declare in the container as host and container ports.
	HostPorts map[string]int

	Volumes      []v1.Volume
	VolumeMounts []v1.VolumeMount

	// Pointer to a list of pods; if non-nil, will be set to a list of pods
	// created by this RC by RunRC.
	CreatedPods *[]*v1.Pod

	// Maximum allowable container failures. If exceeded, RunRC returns an error.
	// Defaults to replicas*0.1 if unspecified.
	MaxContainerFailures *int

	// If set to false starting RC will print progress, otherwise only errors will be printed.
	Silent bool

	// If set this function will be used to print log lines instead of glog.
	LogFunc func(fmt string, args ...interface{})
	// If set those functions will be used to gather data from Nodes - in integration tests where no
	// kubelets are running those variables should be nil.
	NodeDumpFunc      func(c clientset.Interface, nodeNames []string, logFunc func(fmt string, args ...interface{}))
	ContainerDumpFunc func(c clientset.Interface, ns string, logFunc func(ftm string, args ...interface{}))

	// Names of the secrets and configmaps to mount.
	SecretNames    []string
	ConfigMapNames []string
}

func (*RCConfig) GetClient 

func (config *RCConfig) GetClient() clientset.Interface

func (*RCConfig) GetGroupResource 

func (config *RCConfig) GetGroupResource() schema.GroupResource

func (*RCConfig) GetInternalClient 

func (config *RCConfig) GetInternalClient() internalclientset.Interface

func (*RCConfig) GetKind 

func (config *RCConfig) GetKind() schema.GroupKind

func (*RCConfig) GetLabelValue 

func (config *RCConfig) GetLabelValue(key string) (string, bool)

func (*RCConfig) GetName 

func (config *RCConfig) GetName() string

func (*RCConfig) GetNamespace 

func (config *RCConfig) GetNamespace() string

func (*RCConfig) GetReplicas 

func (config *RCConfig) GetReplicas() int

func (*RCConfig) GetScalesGetter 

func (config *RCConfig) GetScalesGetter() scaleclient.ScalesGetter

func (*RCConfig) RCConfigLog 

func (rc *RCConfig) RCConfigLog(fmt string, args ...interface{})

func (*RCConfig) Run 

func (config *RCConfig) Run() error

func (*RCConfig) SetClient 

func (config *RCConfig) SetClient(c clientset.Interface)

func (*RCConfig) SetInternalClient 

func (config *RCConfig) SetInternalClient(c internalclientset.Interface)

func (*RCConfig) SetScalesClient 

func (config *RCConfig) SetScalesClient(getter scaleclient.ScalesGetter)

type RCStartupStatus 

type RCStartupStatus struct {
	Expected              int
	Terminating           int
	Running               int
	RunningButNotReady    int
	Waiting               int
	Pending               int
	Scheduled             int
	Unknown               int
	Inactive              int
	FailedContainers      int
	Created               []*v1.Pod
	ContainerRestartNodes sets.String
}

func ComputeRCStartupStatus 

func ComputeRCStartupStatus(pods []*v1.Pod, expected int) RCStartupStatus

func (*RCStartupStatus) String 

func (s *RCStartupStatus) String(name string) string

type ReplicaSetConfig 

type ReplicaSetConfig struct {
	RCConfig
}

func (*ReplicaSetConfig) GetGroupResource 

func (config *ReplicaSetConfig) GetGroupResource() schema.GroupResource

func (*ReplicaSetConfig) GetKind 

func (config *ReplicaSetConfig) GetKind() schema.GroupKind

func (*ReplicaSetConfig) Run 

func (config *ReplicaSetConfig) Run() error

type RunObjectConfig 

type RunObjectConfig interface {
	Run() error
	GetName() string
	GetNamespace() string
	GetKind() schema.GroupKind
	GetClient() clientset.Interface
	GetInternalClient() internalclientset.Interface
	GetScalesGetter() scaleclient.ScalesGetter
	SetClient(clientset.Interface)
	SetInternalClient(internalclientset.Interface)
	SetScalesClient(scaleclient.ScalesGetter)
	GetReplicas() int
	GetLabelValue(string) (string, bool)
	GetGroupResource() schema.GroupResource
}

type SecretConfig 

type SecretConfig struct {
	Content   map[string]string
	Client    clientset.Interface
	Name      string
	Namespace string
	// If set this function will be used to print log lines instead of glog.
	LogFunc func(fmt string, args ...interface{})
}

func (*SecretConfig) Run 

func (config *SecretConfig) Run() error

func (*SecretConfig) Stop 

func (config *SecretConfig) Stop() error

type TestNodePreparer 

type TestNodePreparer interface {
	PrepareNodes() error
	CleanupNodes() error
}

type TestPodCreateStrategy 

type TestPodCreateStrategy func(client clientset.Interface, namespace string, podCount int) error

func NewCustomCreatePodStrategy 

func NewCustomCreatePodStrategy(podTemplate *v1.Pod) TestPodCreateStrategy

func NewSimpleCreatePodStrategy 

func NewSimpleCreatePodStrategy() TestPodCreateStrategy

func NewSimpleWithControllerCreatePodStrategy 

func NewSimpleWithControllerCreatePodStrategy(controllerName string) TestPodCreateStrategy

type TestPodCreator 

type TestPodCreator struct {
	Client clientset.Interface
	// namespace -> count -> strategy
	Config *TestPodCreatorConfig
}

func NewTestPodCreator 

func NewTestPodCreator(client clientset.Interface, config *TestPodCreatorConfig) *TestPodCreator

func (*TestPodCreator) CreatePods 

func (c *TestPodCreator) CreatePods() error

type TestPodCreatorConfig 

type TestPodCreatorConfig map[string][]CountToPodStrategy

func NewTestPodCreatorConfig 

func NewTestPodCreatorConfig() *TestPodCreatorConfig

func (*TestPodCreatorConfig) AddStrategy 

func (c *TestPodCreatorConfig) AddStrategy(
	namespace string, podCount int, strategy TestPodCreateStrategy)

type TrivialNodePrepareStrategy 

type TrivialNodePrepareStrategy struct{}

func (*TrivialNodePrepareStrategy) CleanupNode 

func (*TrivialNodePrepareStrategy) CleanupNode(node *v1.Node) *v1.Node

func (*TrivialNodePrepareStrategy) PreparePatch 

func (*TrivialNodePrepareStrategy) PreparePatch(*v1.Node) []byte

type UpdateDeploymentFunc 

type UpdateDeploymentFunc func(d *apps.Deployment)

type UpdateReplicaSetFunc 

type UpdateReplicaSetFunc func(d *apps.ReplicaSet)

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Package junit provides data structures to allow easy XML encoding and decoding of JUnit test results.
 Package junit provides data structures to allow easy XML encoding and decoding of JUnit test results.

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