forked from rook/rook
104 lines
3.6 KiB
Go
104 lines
3.6 KiB
Go
/*
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Copyright 2017 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 attachment
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import (
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"encoding/json"
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"fmt"
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"github.com/coreos/pkg/capnslog"
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rookalpha "github.com/rook/rook/pkg/apis/rook.io/v1alpha1"
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"k8s.io/client-go/kubernetes"
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)
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const (
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tprKind = "Volumeattachment"
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)
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var tprlogger = capnslog.NewPackageLogger("github.com/rook/rook", "rook-agent-tpr")
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// TPR is a controller to manage VolumeAttachment TPR objects
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// CRD is available on v1.7.0. TPR became deprecated on v1.7.0
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// Remove this code when TPR is not longer supported
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type tpr struct {
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clientset kubernetes.Interface
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}
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// Get queries the VolumeAttachment TPR from Kubernetes
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func (t *tpr) Get(namespace, name string) (*rookalpha.VolumeAttachment, error) {
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var result rookalpha.VolumeAttachment
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uri := fmt.Sprintf("apis/%s/%s/namespaces/%s/%s", rookalpha.CustomResourceGroup, rookalpha.Version, namespace, CustomResourceNamePlural)
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return &result, t.clientset.Core().RESTClient().Get().
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RequestURI(uri).
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Name(name).
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Do().
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Into(&result)
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}
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// List lists all the volume attachment TPR resources in the given namespace
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func (t *tpr) List(namespace string) (*rookalpha.VolumeAttachmentList, error) {
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var result rookalpha.VolumeAttachmentList
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uri := fmt.Sprintf("apis/%s/%s/namespaces/%s/%s", rookalpha.CustomResourceGroup, rookalpha.Version, namespace, CustomResourceNamePlural)
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return &result, t.clientset.Core().RESTClient().Get().
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RequestURI(uri).
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Do().
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Into(&result)
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}
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// Create creates the volume attach TPR resource in Kubernetes
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func (t *tpr) Create(volumeAttachment *rookalpha.VolumeAttachment) error {
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volumeAttachment.APIVersion = fmt.Sprintf("%s/%s", rookalpha.CustomResourceGroup, rookalpha.Version)
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volumeAttachment.Kind = tprKind
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body, _ := json.Marshal(volumeAttachment)
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uri := fmt.Sprintf("apis/%s/%s/namespaces/%s/%s", rookalpha.CustomResourceGroup, rookalpha.Version, volumeAttachment.Namespace, CustomResourceNamePlural)
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return t.clientset.Core().RESTClient().Post().
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RequestURI(uri).
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Body(body).
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Do().Error()
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}
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// Update updates VolumeAttachment TPR resource
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func (t *tpr) Update(volumeAttachment *rookalpha.VolumeAttachment) error {
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volumeAttachment.APIVersion = fmt.Sprintf("%s/%s", rookalpha.CustomResourceGroup, rookalpha.Version)
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volumeAttachment.Kind = tprKind
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body, _ := json.Marshal(volumeAttachment)
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uri := fmt.Sprintf("apis/%s/%s/namespaces/%s/%s", rookalpha.CustomResourceGroup, rookalpha.Version, volumeAttachment.Namespace, CustomResourceNamePlural)
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err := t.clientset.Core().RESTClient().Put().
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RequestURI(uri).
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Name(volumeAttachment.Name).
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Body(body).
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Do().Error()
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if err != nil {
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tprlogger.Errorf("failed to update VolumeAttachment CRD. %+v", err)
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return err
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}
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tprlogger.Infof("updated Volumeattach TPR %s", volumeAttachment.ObjectMeta.Name)
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return nil
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}
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// Delete deletes the volume attach TPR resource in Kubernetes
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func (t *tpr) Delete(namespace, name string) error {
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uri := fmt.Sprintf("apis/%s/%s/namespaces/%s/%s", rookalpha.CustomResourceGroup, rookalpha.Version, namespace, CustomResourceNamePlural)
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return t.clientset.Core().RESTClient().Delete().
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RequestURI(uri).
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Name(name).
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Do().
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Error()
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}
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