/
persistentvolume.go
128 lines (107 loc) · 3.28 KB
/
persistentvolume.go
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// Copyright (c) 2021 Terminus, Inc.
//
// 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 persistentvolume manipulates the k8s api of persistentvolume object
package persistentvolume
import (
"bytes"
"encoding/json"
"github.com/pkg/errors"
apiv1 "k8s.io/api/core/v1"
"github.com/erda-project/erda/modules/scheduler/executor/plugins/k8s/k8serror"
"github.com/erda-project/erda/pkg/http/httpclient"
"github.com/erda-project/erda/pkg/strutil"
)
// PersistentVolume is the object to manipulate k8s api of persistentVolumeClaim
type PersistentVolume struct {
addr string
client *httpclient.HTTPClient
}
// Option configures a PersistentVolume
type Option func(*PersistentVolume)
// New news a PersistentVolumeClaim
func New(options ...Option) *PersistentVolume {
pv := &PersistentVolume{}
for _, op := range options {
op(pv)
}
return pv
}
// WithCompleteParams provides an Option
func WithCompleteParams(addr string, client *httpclient.HTTPClient) Option {
return func(pv *PersistentVolume) {
pv.addr = addr
pv.client = client
}
}
// Create creates a k8s persistentVolume
func (p *PersistentVolume) Create(pv *apiv1.PersistentVolume) error {
var b bytes.Buffer
resp, err := p.client.Post(p.addr).
Path("/api/v1/persistentvolumes").
JSONBody(pv).
Do().
Body(&b)
if err != nil {
return errors.Errorf("failed to create pv, name: %s, (%v)", pv.Name, err)
}
if !resp.IsOK() {
return errors.Errorf("failed to create pv, name: %s, statuscode: %v, body: %v",
pv.Name, resp.StatusCode(), b.String())
}
return nil
}
// Delete deletes a k8s persistentVolume
func (p *PersistentVolume) Delete(name string) error {
var b bytes.Buffer
path := strutil.Concat("/api/v1/persistentvolumes/", name)
resp, err := p.client.Delete(p.addr).
Path(path).
Do().
Body(&b)
if err != nil {
return errors.Errorf("failed to delete pv, name: %s, (%v)", name, err)
}
if !resp.IsOK() {
if resp.IsNotfound() {
return k8serror.ErrNotFound
}
return errors.Errorf("failed to delete pv, name: %s, statuscode: %v, body: %v",
name, resp.StatusCode(), b.String())
}
return nil
}
// List lists a k8s persistentVolumes
func (p *PersistentVolume) List(name string) (apiv1.PersistentVolumeList, error) {
var b bytes.Buffer
var list apiv1.PersistentVolumeList
path := "/api/v1/persistentvolumes/"
resp, err := p.client.Get(p.addr).
Path(path).
Do().
Body(&b)
if err != nil {
return list, errors.Errorf("failed to list related pv, name: %s, (%v)", name, err)
}
if !resp.IsOK() {
if resp.IsNotfound() {
return list, k8serror.ErrNotFound
}
return list, errors.Errorf("failed to list related pv, name: %s, statuscode: %v, body: %v",
name, resp.StatusCode(), b.String())
}
if err := json.Unmarshal(b.Bytes(), &list); err != nil {
return list, err
}
return list, nil
}