forked from rook/rook
Travis Nielsen
55203f5069
The hostpath provisioner has never been supported and neither is it working on K8s 1.20. For the tests we will simply use static local PVs so we can avoid the whole problem of an unsupported hostpath provisioner. Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
119 lines
3.2 KiB
Go
119 lines
3.2 KiB
Go
/*
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Copyright 2018 The Rook Authors. All rights reserved.
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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 installer
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import (
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"fmt"
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"io/ioutil"
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"github.com/rook/rook/tests/framework/utils"
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"k8s.io/apimachinery/pkg/api/errors"
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)
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const (
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hostPathStorageClassName = "hostpath"
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)
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// ************************************************************************************************
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// HostPath provisioner functions
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// ************************************************************************************************
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func CreateHostPathPVs(k8shelper *utils.K8sHelper, count int, readOnly bool, pvcSize string) error {
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logger.Info("creating test PVs")
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pv := `
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---
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apiVersion: v1
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kind: PersistentVolume
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metadata:
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name: test-hostpath-%d
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labels:
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hostpath: test
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spec:
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storageClassName: %s
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capacity:
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storage: %s
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accessModes:
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- %s
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persistentVolumeReclaimPolicy: Delete
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volumeMode: Filesystem
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local:
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path: "%s"
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nodeAffinity:
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required:
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nodeSelectorTerms:
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- matchExpressions:
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- key: kubernetes.io/hostname
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operator: Exists
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`
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storageClass := `
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---
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kind: StorageClass
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apiVersion: storage.k8s.io/v1
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metadata:
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name: %s
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annotations:
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storageclass.kubernetes.io/is-default-class: "true"
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provisioner: kubernetes.io/no-provisioner
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volumeBindingMode: WaitForFirstConsumer
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reclaimPolicy: Delete
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`
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accessMode := "ReadWriteMany"
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if readOnly {
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accessMode = "ReadWriteOnce"
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}
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yamlToCreate := fmt.Sprintf(storageClass, hostPathStorageClassName)
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for i := 0; i < count; i++ {
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tempDir, err := ioutil.TempDir("", "example")
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if err != nil {
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return fmt.Errorf("failed to create temp dir. %v", err)
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}
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logger.Infof("created temp dir: %s", tempDir)
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yamlToCreate += fmt.Sprintf(pv, i, hostPathStorageClassName, pvcSize, accessMode, tempDir)
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}
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out, err := k8shelper.KubectlWithStdin(yamlToCreate, createFromStdinArgs...)
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if err != nil && !errors.IsAlreadyExists(err) {
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return fmt.Errorf("failed to create hostpath provisioner StorageClass: %+v. %s", err, out)
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}
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present, err := k8shelper.IsStorageClassPresent(hostPathStorageClassName)
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if !present {
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logger.Errorf("storageClass %s not found: %+v", hostPathStorageClassName, err)
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k8shelper.PrintStorageClasses(true /*detailed*/)
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return err
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}
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return nil
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}
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func DeleteHostPathPVs(k8shelper *utils.K8sHelper) error {
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logger.Info("deleting hostpath PVs")
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args := []string{"delete", "pv", "-l", "hostpath=test"}
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_, err := k8shelper.Kubectl(args...)
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if err != nil {
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return fmt.Errorf("failed to delete test PVs. %v", err)
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}
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args = []string{"delete", "sc", hostPathStorageClassName}
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out, err := k8shelper.Kubectl(args...)
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if err != nil && !utils.IsKubectlErrorNotFound(out, err) {
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return fmt.Errorf("failed to delete hostpath StorageClass: %v. %s", err, out)
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}
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return nil
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}
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