forked from kubernetes-sigs/azuredisk-csi-driver
/
specs.go
211 lines (183 loc) · 8.22 KB
/
specs.go
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/*
Copyright 2019 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package testsuites
import (
"fmt"
"sigs.k8s.io/azuredisk-csi-driver/test/e2e/driver"
"github.com/onsi/ginkgo"
v1 "k8s.io/api/core/v1"
storagev1 "k8s.io/api/storage/v1"
clientset "k8s.io/client-go/kubernetes"
restclientset "k8s.io/client-go/rest"
)
type PodDetails struct {
Cmd string
Volumes []VolumeDetails
IsWindows bool
}
type VolumeDetails struct {
VolumeType string
FSType string
Encrypted bool
MountOptions []string
ClaimSize string
ReclaimPolicy *v1.PersistentVolumeReclaimPolicy
VolumeBindingMode *storagev1.VolumeBindingMode
AllowedTopologyValues []string
VolumeMode VolumeMode
VolumeMount VolumeMountDetails
VolumeDevice VolumeDeviceDetails
// Optional, used with pre-provisioned volumes
VolumeID string
// Optional, used with PVCs created from snapshots or pvc
DataSource *DataSource
// Optional, used with specified StorageClass
StorageClass *storagev1.StorageClass
}
type VolumeMode int
const (
FileSystem VolumeMode = iota
Block
)
const (
VolumeSnapshotKind = "VolumeSnapshot"
VolumePVCKind = "PersistentVolumeClaim"
APIVersionv1beta1 = "v1beta1"
SnapshotAPIVersion = "snapshot.storage.k8s.io/" + APIVersionv1beta1
)
var (
SnapshotAPIGroup = "snapshot.storage.k8s.io"
)
type VolumeMountDetails struct {
NameGenerate string
MountPathGenerate string
ReadOnly bool
}
type VolumeDeviceDetails struct {
NameGenerate string
DevicePath string
}
type DataSource struct {
Kind string
Name string
}
func (pod *PodDetails) SetupWithDynamicVolumes(client clientset.Interface, namespace *v1.Namespace, csiDriver driver.DynamicPVTestDriver) (*TestPod, []func()) {
tpod := NewTestPod(client, namespace, pod.Cmd, pod.IsWindows)
cleanupFuncs := make([]func(), 0)
for n, v := range pod.Volumes {
tpvc, funcs := v.SetupDynamicPersistentVolumeClaim(client, namespace, csiDriver)
cleanupFuncs = append(cleanupFuncs, funcs...)
ginkgo.By("setting up the pod")
if v.VolumeMode == Block {
tpod.SetupRawBlockVolume(tpvc.persistentVolumeClaim, fmt.Sprintf("%s%d", v.VolumeDevice.NameGenerate, n+1), v.VolumeDevice.DevicePath)
} else {
tpod.SetupVolume(tpvc.persistentVolumeClaim, fmt.Sprintf("%s%d", v.VolumeMount.NameGenerate, n+1), fmt.Sprintf("%s%d", v.VolumeMount.MountPathGenerate, n+1), v.VolumeMount.ReadOnly)
}
}
return tpod, cleanupFuncs
}
func (pod *PodDetails) SetupWithPreProvisionedVolumes(client clientset.Interface, namespace *v1.Namespace, csiDriver driver.PreProvisionedVolumeTestDriver) (*TestPod, []func()) {
tpod := NewTestPod(client, namespace, pod.Cmd, pod.IsWindows)
cleanupFuncs := make([]func(), 0)
for n, v := range pod.Volumes {
tpvc, funcs := v.SetupPreProvisionedPersistentVolumeClaim(client, namespace, csiDriver)
cleanupFuncs = append(cleanupFuncs, funcs...)
if v.VolumeMode == Block {
tpod.SetupRawBlockVolume(tpvc.persistentVolumeClaim, fmt.Sprintf("%s%d", v.VolumeDevice.NameGenerate, n+1), v.VolumeDevice.DevicePath)
} else {
tpod.SetupVolume(tpvc.persistentVolumeClaim, fmt.Sprintf("%s%d", v.VolumeMount.NameGenerate, n+1), fmt.Sprintf("%s%d", v.VolumeMount.MountPathGenerate, n+1), v.VolumeMount.ReadOnly)
}
}
return tpod, cleanupFuncs
}
func (pod *PodDetails) SetupDeployment(client clientset.Interface, namespace *v1.Namespace, csiDriver driver.DynamicPVTestDriver) (*TestDeployment, []func()) {
cleanupFuncs := make([]func(), 0)
volume := pod.Volumes[0]
ginkgo.By("setting up the StorageClass")
storageClass := csiDriver.GetDynamicProvisionStorageClass(driver.GetParameters(), volume.MountOptions, volume.ReclaimPolicy, volume.VolumeBindingMode, volume.AllowedTopologyValues, namespace.Name)
tsc := NewTestStorageClass(client, namespace, storageClass)
createdStorageClass := tsc.Create()
cleanupFuncs = append(cleanupFuncs, tsc.Cleanup)
ginkgo.By("setting up the PVC")
tpvc := NewTestPersistentVolumeClaim(client, namespace, volume.ClaimSize, volume.VolumeMode, &createdStorageClass)
tpvc.Create()
if volume.VolumeBindingMode == nil || *volume.VolumeBindingMode == storagev1.VolumeBindingImmediate {
tpvc.WaitForBound()
tpvc.ValidateProvisionedPersistentVolume()
}
cleanupFuncs = append(cleanupFuncs, tpvc.Cleanup)
ginkgo.By("setting up the Deployment")
tDeployment := NewTestDeployment(client, namespace, pod.Cmd, tpvc.persistentVolumeClaim, fmt.Sprintf("%s%d", volume.VolumeMount.NameGenerate, 1), fmt.Sprintf("%s%d", volume.VolumeMount.MountPathGenerate, 1), volume.VolumeMount.ReadOnly, pod.IsWindows)
cleanupFuncs = append(cleanupFuncs, tDeployment.Cleanup)
return tDeployment, cleanupFuncs
}
func (volume *VolumeDetails) SetupDynamicPersistentVolumeClaim(client clientset.Interface, namespace *v1.Namespace, csiDriver driver.DynamicPVTestDriver) (*TestPersistentVolumeClaim, []func()) {
cleanupFuncs := make([]func(), 0)
storageClass := volume.StorageClass
if storageClass == nil {
tsc, tscCleanup := volume.CreateStorageClass(client, namespace, csiDriver)
cleanupFuncs = append(cleanupFuncs, tscCleanup)
storageClass = tsc.storageClass
}
ginkgo.By("setting up the PVC and PV")
var tpvc *TestPersistentVolumeClaim
if volume.DataSource != nil {
dataSource := &v1.TypedLocalObjectReference{
Name: volume.DataSource.Name,
Kind: volume.DataSource.Kind,
}
if volume.DataSource.Kind == VolumeSnapshotKind {
dataSource.APIGroup = &SnapshotAPIGroup
}
tpvc = NewTestPersistentVolumeClaimWithDataSource(client, namespace, volume.ClaimSize, volume.VolumeMode, storageClass, dataSource)
} else {
tpvc = NewTestPersistentVolumeClaim(client, namespace, volume.ClaimSize, volume.VolumeMode, storageClass)
}
tpvc.Create()
cleanupFuncs = append(cleanupFuncs, tpvc.Cleanup)
// PV will not be ready until PVC is used in a pod when volumeBindingMode: WaitForFirstConsumer
if volume.VolumeBindingMode == nil || *volume.VolumeBindingMode == storagev1.VolumeBindingImmediate {
tpvc.WaitForBound()
tpvc.ValidateProvisionedPersistentVolume()
}
return tpvc, cleanupFuncs
}
func (volume *VolumeDetails) SetupPreProvisionedPersistentVolumeClaim(client clientset.Interface, namespace *v1.Namespace, csiDriver driver.PreProvisionedVolumeTestDriver) (*TestPersistentVolumeClaim, []func()) {
cleanupFuncs := make([]func(), 0)
ginkgo.By("setting up the PV")
pv := csiDriver.GetPersistentVolume(volume.VolumeID, volume.FSType, volume.ClaimSize, volume.ReclaimPolicy, namespace.Name)
tpv := NewTestPreProvisionedPersistentVolume(client, pv)
tpv.Create()
ginkgo.By("setting up the PVC")
tpvc := NewTestPersistentVolumeClaim(client, namespace, volume.ClaimSize, volume.VolumeMode, nil)
tpvc.Create()
cleanupFuncs = append(cleanupFuncs, tpvc.DeleteBoundPersistentVolume)
cleanupFuncs = append(cleanupFuncs, tpvc.Cleanup)
tpvc.WaitForBound()
tpvc.ValidateProvisionedPersistentVolume()
return tpvc, cleanupFuncs
}
func (volume *VolumeDetails) CreateStorageClass(client clientset.Interface, namespace *v1.Namespace, csiDriver driver.DynamicPVTestDriver) (*TestStorageClass, func()) {
ginkgo.By("setting up the StorageClass")
storageClass := csiDriver.GetDynamicProvisionStorageClass(driver.GetParameters(), volume.MountOptions, volume.ReclaimPolicy, volume.VolumeBindingMode, volume.AllowedTopologyValues, namespace.Name)
tsc := NewTestStorageClass(client, namespace, storageClass)
tsc.Create()
return tsc, tsc.Cleanup
}
func CreateVolumeSnapshotClass(client restclientset.Interface, namespace *v1.Namespace, csiDriver driver.VolumeSnapshotTestDriver) (*TestVolumeSnapshotClass, func()) {
ginkgo.By("setting up the VolumeSnapshotClass")
volumeSnapshotClass := csiDriver.GetVolumeSnapshotClass(namespace.Name)
tvsc := NewTestVolumeSnapshotClass(client, namespace, volumeSnapshotClass)
tvsc.Create()
return tvsc, tvsc.Cleanup
}