mirror of
https://github.com/TECHNOFAB11/zfs-localpv.git
synced 2026-02-02 15:45:13 +01:00
feat(zfs-localpv): initial commit
provisioning and deprovisioning of the volumes on the node where zfs pool has already been setup. Pool name and the volume parameters has to be given in storage class which will be used to provision the volume. Signed-off-by: Pawan <pawan@mayadata.io>
This commit is contained in:
Pawan
Kiran Mova
parent
485e2a21f0
commit
9f5cf445df
46 changed files with 6339 additions and 0 deletions
310
pkg/common/kubernetes/client/client_test.go
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310
pkg/common/kubernetes/client/client_test.go
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@ -0,0 +1,310 @@
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/*
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Copyright 2019 The OpenEBS 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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package v1alpha1
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import (
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"testing"
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"github.com/pkg/errors"
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"k8s.io/client-go/dynamic"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/rest"
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)
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func fakeGetClientsetOk(c *rest.Config) (*kubernetes.Clientset, error) {
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return &kubernetes.Clientset{}, nil
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}
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func fakeGetClientsetErr(c *rest.Config) (*kubernetes.Clientset, error) {
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return nil, errors.New("fake error")
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}
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func fakeInClusterConfigOk() (*rest.Config, error) {
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return &rest.Config{}, nil
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}
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func fakeInClusterConfigErr() (*rest.Config, error) {
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return nil, errors.New("fake error")
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}
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func fakeBuildConfigFromFlagsOk(kubemaster string, kubeconfig string) (*rest.Config, error) {
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return &rest.Config{}, nil
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}
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func fakeBuildConfigFromFlagsErr(kubemaster string, kubeconfig string) (*rest.Config, error) {
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return nil, errors.New("fake error")
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}
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func fakeGetKubeConfigPathOk(e string) string {
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return "fake"
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}
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func fakeGetKubeConfigPathNil(e string) string {
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return ""
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}
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func fakeGetKubeMasterIPOk(e string) string {
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return "fake"
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}
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func fakeGetKubeMasterIPNil(e string) string {
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return ""
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}
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func fakeGetDynamicClientSetOk(c *rest.Config) (dynamic.Interface, error) {
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return dynamic.NewForConfig(c)
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}
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func fakeGetDynamicClientSetNil(c *rest.Config) (dynamic.Interface, error) {
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return nil, nil
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}
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func fakeGetDynamicClientSetErr(c *rest.Config) (dynamic.Interface, error) {
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return nil, errors.New("fake error")
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}
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func TestNewInCluster(t *testing.T) {
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c := New(InCluster())
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if !c.IsInCluster {
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t.Fatalf("test failed: expected IsInCluster as 'true' actual '%t'", c.IsInCluster)
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}
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}
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func TestConfig(t *testing.T) {
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tests := map[string]struct {
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isInCluster bool
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kubeConfigPath string
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getInClusterConfig getInClusterConfigFunc
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getKubeMasterIP getKubeMasterIPFunc
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getKubeConfigPath getKubeConfigPathFunc
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getConfigFromENV buildConfigFromFlagsFunc
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isErr bool
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}{
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"t1": {true, "", fakeInClusterConfigOk, nil, nil, nil, false},
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"t2": {true, "", fakeInClusterConfigErr, nil, nil, nil, true},
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"t3": {false, "", fakeInClusterConfigErr, fakeGetKubeMasterIPNil, fakeGetKubeConfigPathNil, nil, true},
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"t4": {false, "", fakeInClusterConfigOk, fakeGetKubeMasterIPNil, fakeGetKubeConfigPathNil, nil, false},
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"t5": {false, "fakeKubeConfigPath", nil, fakeGetKubeMasterIPOk, fakeGetKubeConfigPathNil, fakeBuildConfigFromFlagsOk, false},
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"t6": {false, "", nil, fakeGetKubeMasterIPNil, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsOk, false},
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"t7": {false, "", nil, fakeGetKubeMasterIPOk, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsOk, false},
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"t8": {false, "fakeKubeConfigPath", nil, fakeGetKubeMasterIPOk, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsErr, true},
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"t9": {false, "fakeKubeConfigpath", nil, fakeGetKubeMasterIPOk, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsOk, false},
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}
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for name, mock := range tests {
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name, mock := name, mock // pin It
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t.Run(name, func(t *testing.T) {
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c := &Client{
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IsInCluster: mock.isInCluster,
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KubeConfigPath: mock.kubeConfigPath,
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getInClusterConfig: mock.getInClusterConfig,
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getKubeMasterIP: mock.getKubeMasterIP,
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getKubeConfigPath: mock.getKubeConfigPath,
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buildConfigFromFlags: mock.getConfigFromENV,
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}
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_, err := c.Config()
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if mock.isErr && err == nil {
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t.Fatalf("test '%s' failed: expected no error actual '%s'", name, err)
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}
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})
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}
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}
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func TestGetConfigFromENV(t *testing.T) {
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tests := map[string]struct {
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getKubeMasterIP getKubeMasterIPFunc
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getKubeConfigPath getKubeConfigPathFunc
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getConfigFromENV buildConfigFromFlagsFunc
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isErr bool
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}{
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"t1": {fakeGetKubeMasterIPNil, fakeGetKubeConfigPathNil, nil, true},
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"t2": {fakeGetKubeMasterIPNil, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsOk, false},
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"t3": {fakeGetKubeMasterIPOk, fakeGetKubeConfigPathNil, fakeBuildConfigFromFlagsOk, false},
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"t4": {fakeGetKubeMasterIPOk, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsOk, false},
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"t5": {fakeGetKubeMasterIPNil, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsErr, true},
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"t6": {fakeGetKubeMasterIPOk, fakeGetKubeConfigPathNil, fakeBuildConfigFromFlagsErr, true},
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"t7": {fakeGetKubeMasterIPOk, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsErr, true},
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}
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for name, mock := range tests {
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name, mock := name, mock // pin It
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t.Run(name, func(t *testing.T) {
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c := &Client{
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getKubeMasterIP: mock.getKubeMasterIP,
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getKubeConfigPath: mock.getKubeConfigPath,
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buildConfigFromFlags: mock.getConfigFromENV,
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}
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_, err := c.getConfigFromENV()
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if mock.isErr && err == nil {
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t.Fatalf("test '%s' failed: expected error actual no error", name)
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}
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if !mock.isErr && err != nil {
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t.Fatalf("test '%s' failed: expected no error actual '%s'", name, err)
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}
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})
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}
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}
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func TestGetConfigFromPathOrDirect(t *testing.T) {
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tests := map[string]struct {
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kubeConfigPath string
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getConfigFromFlags buildConfigFromFlagsFunc
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getInClusterConfig getInClusterConfigFunc
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isErr bool
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}{
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"T1": {"", fakeBuildConfigFromFlagsErr, fakeInClusterConfigOk, false},
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"T2": {"fake-path", fakeBuildConfigFromFlagsOk, fakeInClusterConfigErr, false},
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"T3": {"fake-path", fakeBuildConfigFromFlagsErr, fakeInClusterConfigOk, true},
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"T4": {"", fakeBuildConfigFromFlagsOk, fakeInClusterConfigErr, true},
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"T5": {"fake-path", fakeBuildConfigFromFlagsErr, fakeInClusterConfigErr, true},
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}
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for name, mock := range tests {
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name, mock := name, mock // pin It
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t.Run(name, func(t *testing.T) {
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c := &Client{
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KubeConfigPath: mock.kubeConfigPath,
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buildConfigFromFlags: mock.getConfigFromFlags,
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getInClusterConfig: mock.getInClusterConfig,
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getKubeMasterIP: fakeGetKubeMasterIPNil,
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getKubeConfigPath: fakeGetKubeConfigPathNil,
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}
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_, err := c.GetConfigForPathOrDirect()
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if mock.isErr && err == nil {
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t.Fatalf("test '%s' failed: expected error actual no error", name)
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}
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if !mock.isErr && err != nil {
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t.Fatalf("test '%s' failed: expected no error actual '%s'", name, err)
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}
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})
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}
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}
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func TestClientset(t *testing.T) {
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tests := map[string]struct {
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isInCluster bool
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kubeConfigPath string
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getInClusterConfig getInClusterConfigFunc
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getKubeMasterIP getKubeMasterIPFunc
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getKubeConfigPath getKubeConfigPathFunc
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getConfigFromENV buildConfigFromFlagsFunc
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getKubernetesClientset getKubernetesClientsetFunc
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isErr bool
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}{
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"t10": {true, "", fakeInClusterConfigOk, nil, nil, nil, fakeGetClientsetOk, false},
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"t11": {true, "", fakeInClusterConfigOk, nil, nil, nil, fakeGetClientsetErr, true},
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"t12": {true, "", fakeInClusterConfigErr, nil, nil, nil, fakeGetClientsetOk, true},
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"t21": {false, "", nil, fakeGetKubeMasterIPOk, fakeGetKubeConfigPathNil, fakeBuildConfigFromFlagsOk, fakeGetClientsetOk, false},
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"t22": {false, "", nil, fakeGetKubeMasterIPNil, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsOk, fakeGetClientsetOk, false},
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"t23": {false, "", nil, fakeGetKubeMasterIPOk, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsOk, fakeGetClientsetOk, false},
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"t24": {false, "fake-path", nil, fakeGetKubeMasterIPOk, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsErr, fakeGetClientsetOk, true},
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"t25": {false, "", nil, fakeGetKubeMasterIPOk, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsOk, fakeGetClientsetErr, true},
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"t26": {false, "fakePath", nil, fakeGetKubeMasterIPOk, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsErr, fakeGetClientsetOk, true},
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"t30": {false, "", fakeInClusterConfigOk, fakeGetKubeMasterIPNil, fakeGetKubeConfigPathNil, nil, fakeGetClientsetOk, false},
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"t31": {false, "", fakeInClusterConfigOk, fakeGetKubeMasterIPNil, fakeGetKubeConfigPathNil, nil, fakeGetClientsetErr, true},
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"t32": {false, "", fakeInClusterConfigErr, fakeGetKubeMasterIPNil, fakeGetKubeConfigPathNil, nil, nil, true},
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"t33": {false, "fakePath", nil, fakeGetKubeMasterIPOk, fakeGetKubeConfigPathOk, fakeBuildConfigFromFlagsOk, fakeGetClientsetOk, false},
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}
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for name, mock := range tests {
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name, mock := name, mock // pin It
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t.Run(name, func(t *testing.T) {
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c := &Client{
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IsInCluster: mock.isInCluster,
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KubeConfigPath: mock.kubeConfigPath,
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getInClusterConfig: mock.getInClusterConfig,
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getKubeMasterIP: mock.getKubeMasterIP,
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getKubeConfigPath: mock.getKubeConfigPath,
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buildConfigFromFlags: mock.getConfigFromENV,
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getKubernetesClientset: mock.getKubernetesClientset,
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}
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_, err := c.Clientset()
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if mock.isErr && err == nil {
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t.Fatalf("test '%s' failed: expected error actual no error", name)
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}
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if !mock.isErr && err != nil {
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t.Fatalf("test '%s' failed: expected no error actual '%s'", name, err)
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}
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})
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}
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}
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func TestDynamic(t *testing.T) {
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tests := map[string]struct {
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getKubeMasterIP getKubeMasterIPFunc
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getInClusterConfig getInClusterConfigFunc
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getKubernetesDynamicClientSet getKubernetesDynamicClientFunc
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kubeConfigPath string
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getConfigFromENV buildConfigFromFlagsFunc
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getKubeConfigPath getKubeConfigPathFunc
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isErr bool
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}{
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"t1": {fakeGetKubeMasterIPNil, fakeInClusterConfigErr, fakeGetDynamicClientSetOk, "fake-path", fakeBuildConfigFromFlagsOk, fakeGetKubeConfigPathNil, false},
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"t2": {fakeGetKubeMasterIPNil, fakeInClusterConfigErr, fakeGetDynamicClientSetErr, "fake-path", fakeBuildConfigFromFlagsOk, fakeGetKubeConfigPathOk, true},
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"t3": {fakeGetKubeMasterIPNil, fakeInClusterConfigErr, fakeGetDynamicClientSetOk, "fake-path", fakeBuildConfigFromFlagsErr, fakeGetKubeConfigPathOk, true},
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"t4": {fakeGetKubeMasterIPOk, fakeInClusterConfigOk, fakeGetDynamicClientSetOk, "", fakeBuildConfigFromFlagsOk, fakeGetKubeConfigPathOk, false},
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"t5": {fakeGetKubeMasterIPOk, fakeInClusterConfigErr, fakeGetDynamicClientSetErr, "", fakeBuildConfigFromFlagsOk, fakeGetKubeConfigPathOk, true},
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"t6": {fakeGetKubeMasterIPNil, fakeInClusterConfigOk, fakeGetDynamicClientSetErr, "", fakeBuildConfigFromFlagsErr, fakeGetKubeConfigPathNil, true},
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"t7": {fakeGetKubeMasterIPNil, fakeInClusterConfigErr, fakeGetDynamicClientSetOk, "", fakeBuildConfigFromFlagsErr, fakeGetKubeConfigPathNil, true},
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"t8": {fakeGetKubeMasterIPNil, fakeInClusterConfigErr, fakeGetDynamicClientSetErr, "", fakeBuildConfigFromFlagsErr, fakeGetKubeConfigPathNil, true},
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}
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for name, mock := range tests {
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name, mock := name, mock // pin It
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t.Run(name, func(t *testing.T) {
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c := &Client{
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getKubeMasterIP: mock.getKubeMasterIP,
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KubeConfigPath: mock.kubeConfigPath,
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getInClusterConfig: mock.getInClusterConfig,
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buildConfigFromFlags: mock.getConfigFromENV,
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getKubeConfigPath: mock.getKubeConfigPath,
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getKubernetesDynamicClient: mock.getKubernetesDynamicClientSet,
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}
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_, err := c.Dynamic()
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if mock.isErr && err == nil {
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t.Fatalf("test '%s' failed: expected error actual no error", name)
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}
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if !mock.isErr && err != nil {
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t.Fatalf("test '%s' failed: expected no error but got '%v'", name, err)
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}
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})
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}
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}
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func TestConfigForPath(t *testing.T) {
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tests := map[string]struct {
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kubeConfigPath string
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getConfigFromPath buildConfigFromFlagsFunc
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isErr bool
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}{
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"T1": {"", fakeBuildConfigFromFlagsErr, true},
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"T2": {"fake-path", fakeBuildConfigFromFlagsOk, false},
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}
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for name, mock := range tests {
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name, mock := name, mock // pin It
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t.Run(name, func(t *testing.T) {
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c := &Client{
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KubeConfigPath: mock.kubeConfigPath,
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buildConfigFromFlags: mock.getConfigFromPath,
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}
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_, err := c.ConfigForPath(mock.kubeConfigPath)
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if mock.isErr && err == nil {
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t.Fatalf("test '%s' failed: expected error actual no error", name)
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}
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if !mock.isErr && err != nil {
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t.Fatalf("test '%s' failed: expected no error but got '%v'", name, err)
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}
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})
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}
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}
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