/
k8s_client_fake.go
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/
k8s_client_fake.go
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// Copyright 2018 NetApp, Inc. All Rights Reserved.
package k8sclient
import (
"fmt"
"sort"
appsv1 "k8s.io/api/apps/v1"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/version"
"k8s.io/apimachinery/pkg/watch"
"k8s.io/client-go/rest"
)
type FakeKubeClient struct {
version *version.Info
Deployments map[string]*appsv1.Deployment
PVCs map[string]*v1.PersistentVolumeClaim
failMatrix map[string]bool
}
func NewFakeKubeClientBasic(config *rest.Config, namespace string) (Interface, error) {
return &FakeKubeClient{
version: &version.Info{
Major: "1",
Minor: "8",
GitVersion: "v1.8.0",
},
Deployments: make(map[string]*appsv1.Deployment, 0),
PVCs: make(map[string]*v1.PersistentVolumeClaim, 0),
failMatrix: make(map[string]bool, 0),
}, nil
}
func NewFakeKubeClient(failMatrix map[string]bool, versionMajor, versionMinor string) *FakeKubeClient {
return &FakeKubeClient{
version: &version.Info{
Major: versionMajor,
Minor: versionMinor,
GitVersion: "v" + versionMajor + "." + versionMinor + ".0",
},
Deployments: make(map[string]*appsv1.Deployment, 0),
PVCs: make(map[string]*v1.PersistentVolumeClaim, 0),
failMatrix: failMatrix,
}
}
type FakeKubeClientState struct {
Deployments []string
PVCs []string
}
func (k *FakeKubeClient) SnapshotState() *FakeKubeClientState {
state := &FakeKubeClientState{
Deployments: make([]string, 0),
PVCs: make([]string, 0),
}
for key := range k.Deployments {
state.Deployments = append(state.Deployments, key)
}
sort.Strings(state.Deployments)
for key := range k.PVCs {
state.PVCs = append(state.PVCs, key)
}
sort.Strings(state.PVCs)
return state
}
func (k *FakeKubeClient) Version() *version.Info {
return k.version
}
func (k *FakeKubeClient) GetDeployment(deploymentName string,
options metav1.GetOptions) (*appsv1.Deployment, error) {
if fail, ok := k.failMatrix["GetDeployment"]; fail && ok {
return nil, fmt.Errorf("GetDeployment failed")
}
if deployment, ok := k.Deployments[deploymentName]; ok {
return deployment, nil
}
err := &errors.StatusError{}
err.ErrStatus.Reason = metav1.StatusReasonNotFound
return nil, err
}
func (k *FakeKubeClient) CheckDeploymentExists(deploymentName string) (bool, error) {
var options metav1.GetOptions
if _, err := k.GetDeployment(deploymentName, options); err != nil {
if statusErr, ok := err.(*errors.StatusError); ok && statusErr.Status().Reason == metav1.StatusReasonNotFound {
return false, nil
}
return false, err
}
return true, nil
}
func (k *FakeKubeClient) CreateDeployment(deployment *appsv1.Deployment) (*appsv1.Deployment, error) {
if fail, ok := k.failMatrix["CreateDeployment"]; fail && ok {
return deployment, fmt.Errorf("CreateDeployment failed")
}
k.Deployments[deployment.Name] = deployment
return deployment, nil
}
func (k *FakeKubeClient) GetPod(podName string,
options metav1.GetOptions) (*v1.Pod, error) {
return nil, nil
}
func (k *FakeKubeClient) GetPodByLabels(listOptions *metav1.ListOptions) (*v1.Pod, error) {
return nil, nil
}
func (k *FakeKubeClient) GetPodPhase(podName string,
options metav1.GetOptions) (v1.PodPhase, error) {
return v1.PodRunning, nil
}
func (k *FakeKubeClient) CheckPodExists(pod string) (bool, error) {
return true, nil
}
func (k *FakeKubeClient) CreatePod(pod *v1.Pod) (*v1.Pod, error) {
return nil, nil
}
func (k *FakeKubeClient) DeletePod(podName string, options *metav1.DeleteOptions) error {
return nil
}
func (k *FakeKubeClient) WatchPod(listOptions *metav1.ListOptions) (watch.Interface, error) {
return watch.NewEmptyWatch(), nil
}
func (k *FakeKubeClient) ListPod(listOptions *metav1.ListOptions) (*v1.PodList, error) {
return nil, nil
}
func (k *FakeKubeClient) GetRunningPod(pod *v1.Pod, timeout *int64, labels map[string]string) (*v1.Pod, error) {
return nil, nil
}
func (k *FakeKubeClient) GetPVC(pvcName string,
options metav1.GetOptions) (*v1.PersistentVolumeClaim, error) {
if fail, ok := k.failMatrix["GetPVC"]; fail && ok {
return nil, fmt.Errorf("GetPVC failed")
}
if pvc, ok := k.PVCs[pvcName]; ok {
return pvc, nil
}
err := &errors.StatusError{}
err.ErrStatus.Reason = metav1.StatusReasonNotFound
return nil, err
}
func (k *FakeKubeClient) GetPVCPhase(pvcName string,
options metav1.GetOptions) (v1.PersistentVolumeClaimPhase, error) {
pvc, err := k.GetPVC(pvcName, options)
if err != nil {
var phase v1.PersistentVolumeClaimPhase
return phase, err
}
return pvc.Status.Phase, nil
}
func (k *FakeKubeClient) CheckPVCExists(pvc string) (bool, error) {
var options metav1.GetOptions
if _, err := k.GetPVC(pvc, options); err != nil {
if statusErr, ok := err.(*errors.StatusError); ok && statusErr.Status().Reason == metav1.StatusReasonNotFound {
return false, nil
}
return false, err
}
return true, nil
}
func (k *FakeKubeClient) CreatePVC(pvc *v1.PersistentVolumeClaim) (*v1.PersistentVolumeClaim, error) {
if fail, ok := k.failMatrix["CreatePVC"]; fail && ok {
return pvc, fmt.Errorf("CreatePVC failed")
}
k.PVCs[pvc.Name] = pvc
return pvc, nil
}
func (k *FakeKubeClient) DeletePVC(pvcName string, options *metav1.DeleteOptions) error {
return nil
}
func (k *FakeKubeClient) WatchPVC(listOptions *metav1.ListOptions) (watch.Interface, error) {
return watch.NewEmptyWatch(), nil
}
func (k *FakeKubeClient) GetBoundPVC(pvc *v1.PersistentVolumeClaim,
pv *v1.PersistentVolume, timeout *int64,
labels map[string]string) (*v1.PersistentVolumeClaim, error) {
return nil, nil
}
func (k *FakeKubeClient) CreatePV(pv *v1.PersistentVolume) (*v1.PersistentVolume, error) {
return nil, nil
}
func (k *FakeKubeClient) DeletePV(pvName string, options *metav1.DeleteOptions) error {
return nil
}
func (k *FakeKubeClient) CreateSecret(secret *v1.Secret) (*v1.Secret, error) {
return nil, nil
}
func (k *FakeKubeClient) CreateCHAPSecret(secretName, accountName, initiatorSecret, targetSecret string) (*v1.Secret,
error) {
return nil, nil
}
func (k *FakeKubeClient) GetSecret(secretName string, options metav1.GetOptions) (*v1.Secret, error) {
return nil, nil
}
func (k *FakeKubeClient) CheckSecretExists(secretName string) (bool, error) {
return true, nil
}
func (k *FakeKubeClient) DeleteSecret(secretName string, options *metav1.DeleteOptions) error {
return nil
}
func (k *FakeKubeClient) Namespace() string {
return ""
}