Files
cloudpods/pkg/multicloud/huawei/keypair.go

106 lines
2.9 KiB
Go

// Copyright 2019 Yunion
//
// 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 huawei
import (
"fmt"
"strconv"
"strings"
"time"
"github.com/aokoli/goutils"
"golang.org/x/crypto/ssh"
"yunion.io/x/jsonutils"
)
// https://support.huaweicloud.com/api-ecs/zh-cn_topic_0020212676.html
type SKeypair struct {
Fingerprint string `json:"fingerprint"`
Name string `json:"name"`
PublicKey string `json:"public_key"`
}
func (self *SRegion) getFingerprint(publicKey string) (string, error) {
pk, _, _, _, err := ssh.ParseAuthorizedKey([]byte(publicKey))
if err != nil {
return "", fmt.Errorf("publicKey error %s", err)
}
fingerprint := strings.Replace(ssh.FingerprintLegacyMD5(pk), ":", "", -1)
return fingerprint, nil
}
// https://support.huaweicloud.com/api-ecs/zh-cn_topic_0020212676.html
func (self *SRegion) GetKeypairs() ([]SKeypair, int, error) {
keypairs := make([]SKeypair, 0)
err := doListAll(self.ecsClient.Keypairs.List, nil, &keypairs)
return keypairs, len(keypairs), err
}
func (self *SRegion) lookUpKeypair(publicKey string) (string, error) {
keypairs, _, err := self.GetKeypairs()
if err != nil {
return "", err
}
fingerprint, err := self.getFingerprint(publicKey)
if err != nil {
return "", err
}
for _, keypair := range keypairs {
if keypair.Fingerprint == fingerprint {
return keypair.Name, nil
}
}
return "", fmt.Errorf("keypair not found %s", err)
}
// https://support.huaweicloud.com/api-ecs/zh-cn_topic_0020212678.html
func (self *SRegion) ImportKeypair(name, publicKey string) (*SKeypair, error) {
keypairObj := jsonutils.NewDict()
keypairObj.Add(jsonutils.NewString(name), "name")
keypairObj.Add(jsonutils.NewString(publicKey), "public_key")
params := jsonutils.NewDict()
params.Set("keypair", keypairObj)
ret := SKeypair{}
err := DoCreate(self.ecsClient.Keypairs.Create, params, &ret)
return &ret, err
}
func (self *SRegion) importKeypair(publicKey string) (string, error) {
prefix, e := goutils.RandomAlphabetic(6)
if e != nil {
return "", fmt.Errorf("publicKey error %s", e)
}
name := prefix + strconv.FormatInt(time.Now().Unix(), 10)
if k, e := self.ImportKeypair(name, publicKey); e != nil {
return "", fmt.Errorf("keypair import error %s", e)
} else {
return k.Name, nil
}
}
func (self *SRegion) syncKeypair(publicKey string) (string, error) {
name, e := self.lookUpKeypair(publicKey)
if e == nil {
return name, nil
}
return self.importKeypair(publicKey)
}