forked from rook/rook
Sébastien Han
ca0a30f38d
The CRD watcher has been replaced by the new controller-runtime framework. This brings robustness in our operator, meaning that any resources that are modified will be reconciled into the desired state. Closes: https://github.com/rook/rook/issues/4940 Signed-off-by: Sébastien Han <seb@redhat.com>
103 lines
3.8 KiB
Go
103 lines
3.8 KiB
Go
/*
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Copyright 2016 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 clients
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import (
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"fmt"
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"github.com/rook/rook/pkg/daemon/ceph/client"
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"github.com/rook/rook/tests/framework/installer"
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"github.com/rook/rook/tests/framework/utils"
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"github.com/stretchr/testify/assert"
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"k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// FilesystemOperation is a wrapper for k8s rook file operations
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type FilesystemOperation struct {
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k8sh *utils.K8sHelper
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manifests installer.CephManifests
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}
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// CreateFilesystemOperation Constructor to create FilesystemOperation - client to perform rook file system operations on k8s
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func CreateFilesystemOperation(k8sh *utils.K8sHelper, manifests installer.CephManifests) *FilesystemOperation {
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return &FilesystemOperation{k8sh, manifests}
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}
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// Create creates a filesystem in Rook
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func (f *FilesystemOperation) Create(name, namespace string, activeCount int) error {
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logger.Infof("creating the filesystem via CRD")
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if err := f.k8sh.ResourceOperation("apply", f.manifests.GetFilesystem(namespace, name, activeCount)); err != nil {
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return err
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}
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logger.Infof("Make sure rook-ceph-mds pod is running")
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err := f.k8sh.WaitForLabeledPodsToRun(fmt.Sprintf("rook_file_system=%s", name), namespace)
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assert.Nil(f.k8sh.T(), err)
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assert.True(f.k8sh.T(), f.k8sh.CheckPodCountAndState("rook-ceph-mds", namespace, activeCount*2, "Running"),
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"Make sure there are four rook-ceph-mds pods present in Running state")
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return nil
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}
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// CreateStorageClass creates a storage class for CephFS clients
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func (f *FilesystemOperation) CreateStorageClass(fsName, namespace, storageClassName string) error {
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return f.k8sh.ResourceOperation("apply", f.manifests.GetFileStorageClassDef(fsName, storageClassName, namespace))
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}
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// ScaleDown scales down the number of active metadata servers of a filesystem in Rook
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func (f *FilesystemOperation) ScaleDown(name, namespace string) error {
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logger.Infof("scaling down the number of filesystem active metadata servers via CRD")
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if err := f.k8sh.ResourceOperation("apply", f.manifests.GetFilesystem(namespace, name, 1)); err != nil {
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return err
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}
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assert.True(f.k8sh.T(), f.k8sh.CheckPodCountAndState("rook-ceph-mds", namespace, 2, "Running"),
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"Make sure there are two rook-ceph-mds pods present in Running state")
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return nil
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}
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// Delete deletes a filesystem in Rook
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func (f *FilesystemOperation) Delete(name, namespace string) error {
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options := &metav1.DeleteOptions{}
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logger.Infof("Deleting filesystem %s in namespace %s", name, namespace)
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err := f.k8sh.RookClientset.CephV1().CephFilesystems(namespace).Delete(name, options)
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if err != nil && !errors.IsNotFound(err) {
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return err
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}
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crdCheckerFunc := func() error {
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_, err := f.k8sh.RookClientset.CephV1().CephFilesystems(namespace).Get(name, metav1.GetOptions{})
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return err
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}
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logger.Infof("Deleted filesystem %s in namespace %s", name, namespace)
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return f.k8sh.WaitForCustomResourceDeletion(namespace, crdCheckerFunc)
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}
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// List lists filesystems in Rook
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func (f *FilesystemOperation) List(namespace string) ([]client.CephFilesystem, error) {
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context := f.k8sh.MakeContext()
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filesystems, err := client.ListFilesystems(context, namespace)
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if err != nil {
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return nil, fmt.Errorf("failed to list pools: %+v", err)
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}
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return filesystems, nil
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}
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