mirror of
https://github.com/ceph/ceph-csi.git
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vendor cleanup: remove unused,non-go and test files
This commit is contained in:
Madhu Rajanna
234
vendor/k8s.io/kubernetes/test/utils/create_resources.go
generated
vendored
234
vendor/k8s.io/kubernetes/test/utils/create_resources.go
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vendored
@ -1,234 +0,0 @@
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/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// TODO: Refactor common part of functions in this file for generic object kinds.
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package utils
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import (
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"fmt"
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"time"
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batch "k8s.io/api/batch/v1"
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"k8s.io/api/core/v1"
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extensions "k8s.io/api/extensions/v1beta1"
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apierrs "k8s.io/apimachinery/pkg/api/errors"
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utilnet "k8s.io/apimachinery/pkg/util/net"
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"k8s.io/apimachinery/pkg/util/wait"
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clientset "k8s.io/client-go/kubernetes"
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)
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const (
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// Parameters for retrying with exponential backoff.
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retryBackoffInitialDuration = 100 * time.Millisecond
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retryBackoffFactor = 3
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retryBackoffJitter = 0
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retryBackoffSteps = 6
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)
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// Utility for retrying the given function with exponential backoff.
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func RetryWithExponentialBackOff(fn wait.ConditionFunc) error {
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backoff := wait.Backoff{
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Duration: retryBackoffInitialDuration,
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Factor: retryBackoffFactor,
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Jitter: retryBackoffJitter,
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Steps: retryBackoffSteps,
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}
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return wait.ExponentialBackoff(backoff, fn)
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}
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func IsRetryableAPIError(err error) bool {
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// These errors may indicate a transient error that we can retry in tests.
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if apierrs.IsInternalError(err) || apierrs.IsTimeout(err) || apierrs.IsServerTimeout(err) ||
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apierrs.IsTooManyRequests(err) || utilnet.IsProbableEOF(err) || utilnet.IsConnectionReset(err) {
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return true
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}
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// If the error sends the Retry-After header, we respect it as an explicit confirmation we should retry.
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if _, shouldRetry := apierrs.SuggestsClientDelay(err); shouldRetry {
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return true
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}
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return false
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}
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func CreatePodWithRetries(c clientset.Interface, namespace string, obj *v1.Pod) error {
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if obj == nil {
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return fmt.Errorf("Object provided to create is empty")
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}
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createFunc := func() (bool, error) {
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_, err := c.CoreV1().Pods(namespace).Create(obj)
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if err == nil || apierrs.IsAlreadyExists(err) {
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return true, nil
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}
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if IsRetryableAPIError(err) {
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return false, nil
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}
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return false, fmt.Errorf("Failed to create object with non-retriable error: %v", err)
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}
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return RetryWithExponentialBackOff(createFunc)
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}
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func CreateRCWithRetries(c clientset.Interface, namespace string, obj *v1.ReplicationController) error {
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if obj == nil {
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return fmt.Errorf("Object provided to create is empty")
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}
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createFunc := func() (bool, error) {
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_, err := c.CoreV1().ReplicationControllers(namespace).Create(obj)
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if err == nil || apierrs.IsAlreadyExists(err) {
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return true, nil
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}
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if IsRetryableAPIError(err) {
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return false, nil
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}
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return false, fmt.Errorf("Failed to create object with non-retriable error: %v", err)
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}
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return RetryWithExponentialBackOff(createFunc)
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}
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func CreateReplicaSetWithRetries(c clientset.Interface, namespace string, obj *extensions.ReplicaSet) error {
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if obj == nil {
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return fmt.Errorf("Object provided to create is empty")
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}
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createFunc := func() (bool, error) {
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_, err := c.ExtensionsV1beta1().ReplicaSets(namespace).Create(obj)
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if err == nil || apierrs.IsAlreadyExists(err) {
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return true, nil
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}
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if IsRetryableAPIError(err) {
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return false, nil
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}
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return false, fmt.Errorf("Failed to create object with non-retriable error: %v", err)
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}
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return RetryWithExponentialBackOff(createFunc)
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}
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func CreateDeploymentWithRetries(c clientset.Interface, namespace string, obj *extensions.Deployment) error {
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if obj == nil {
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return fmt.Errorf("Object provided to create is empty")
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}
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createFunc := func() (bool, error) {
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_, err := c.ExtensionsV1beta1().Deployments(namespace).Create(obj)
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if err == nil || apierrs.IsAlreadyExists(err) {
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return true, nil
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}
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if IsRetryableAPIError(err) {
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return false, nil
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}
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return false, fmt.Errorf("Failed to create object with non-retriable error: %v", err)
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}
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return RetryWithExponentialBackOff(createFunc)
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}
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func CreateDaemonSetWithRetries(c clientset.Interface, namespace string, obj *extensions.DaemonSet) error {
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if obj == nil {
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return fmt.Errorf("Object provided to create is empty")
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}
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createFunc := func() (bool, error) {
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_, err := c.ExtensionsV1beta1().DaemonSets(namespace).Create(obj)
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if err == nil || apierrs.IsAlreadyExists(err) {
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return true, nil
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}
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if IsRetryableAPIError(err) {
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return false, nil
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}
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return false, fmt.Errorf("Failed to create object with non-retriable error: %v", err)
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}
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return RetryWithExponentialBackOff(createFunc)
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}
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func CreateJobWithRetries(c clientset.Interface, namespace string, obj *batch.Job) error {
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if obj == nil {
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return fmt.Errorf("Object provided to create is empty")
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}
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createFunc := func() (bool, error) {
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_, err := c.BatchV1().Jobs(namespace).Create(obj)
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if err == nil || apierrs.IsAlreadyExists(err) {
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return true, nil
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}
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if IsRetryableAPIError(err) {
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return false, nil
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}
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return false, fmt.Errorf("Failed to create object with non-retriable error: %v", err)
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}
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return RetryWithExponentialBackOff(createFunc)
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}
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func CreateSecretWithRetries(c clientset.Interface, namespace string, obj *v1.Secret) error {
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if obj == nil {
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return fmt.Errorf("Object provided to create is empty")
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}
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createFunc := func() (bool, error) {
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_, err := c.CoreV1().Secrets(namespace).Create(obj)
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if err == nil || apierrs.IsAlreadyExists(err) {
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return true, nil
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}
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if IsRetryableAPIError(err) {
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return false, nil
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}
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return false, fmt.Errorf("Failed to create object with non-retriable error: %v", err)
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}
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return RetryWithExponentialBackOff(createFunc)
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}
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func CreateConfigMapWithRetries(c clientset.Interface, namespace string, obj *v1.ConfigMap) error {
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if obj == nil {
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return fmt.Errorf("Object provided to create is empty")
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}
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createFunc := func() (bool, error) {
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_, err := c.CoreV1().ConfigMaps(namespace).Create(obj)
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if err == nil || apierrs.IsAlreadyExists(err) {
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return true, nil
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}
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if IsRetryableAPIError(err) {
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return false, nil
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}
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return false, fmt.Errorf("Failed to create object with non-retriable error: %v", err)
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}
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return RetryWithExponentialBackOff(createFunc)
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}
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func CreateServiceWithRetries(c clientset.Interface, namespace string, obj *v1.Service) error {
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if obj == nil {
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return fmt.Errorf("Object provided to create is empty")
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}
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createFunc := func() (bool, error) {
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_, err := c.CoreV1().Services(namespace).Create(obj)
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if err == nil || apierrs.IsAlreadyExists(err) {
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return true, nil
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}
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if IsRetryableAPIError(err) {
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return false, nil
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}
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return false, fmt.Errorf("Failed to create object with non-retriable error: %v", err)
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}
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return RetryWithExponentialBackOff(createFunc)
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}
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func CreateResourceQuotaWithRetries(c clientset.Interface, namespace string, obj *v1.ResourceQuota) error {
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if obj == nil {
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return fmt.Errorf("Object provided to create is empty")
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}
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createFunc := func() (bool, error) {
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_, err := c.CoreV1().ResourceQuotas(namespace).Create(obj)
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if err == nil || apierrs.IsAlreadyExists(err) {
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return true, nil
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}
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if IsRetryableAPIError(err) {
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return false, nil
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}
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return false, fmt.Errorf("Failed to create object with non-retriable error: %v", err)
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}
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return RetryWithExponentialBackOff(createFunc)
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}
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