Files
kubesphere/pkg/models/registries.go
2018-06-11 12:14:48 +08:00

464 lines
9.1 KiB
Go

/*
Copyright 2018 The KubeSphere Authors.
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 models
import (
"context"
"encoding/base64"
"encoding/json"
"fmt"
"strings"
"github.com/docker/docker/api/types"
"github.com/docker/docker/client"
"github.com/golang/glog"
"k8s.io/api/core/v1"
meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
kubeclient "kubesphere.io/kubesphere/pkg/client"
"kubesphere.io/kubesphere/pkg/constants"
)
const TYPE = "kubernetes.io/dockerconfigjson"
const SECRET = "Secret"
const APIVERSION = "v1"
type AuthInfo struct {
Username string `json:"username"`
Password string `json:"password"`
ServerHost string `json:"serverhost"`
}
func NewAuthInfo(para Registries) *AuthInfo {
return &AuthInfo{
Username: para.RegUsername,
Password: para.RegPassword,
ServerHost: para.RegServerHost,
}
}
func convert2DockerJson(authinfo AuthInfo) []byte {
datastr := []byte(authinfo.Username + ":" + authinfo.Password)
auth := base64.StdEncoding.EncodeToString(datastr)
dockercfg := fmt.Sprintf("{\"auths\":{\"%s\":{\"username\":\"%s\",\"password\":\"%s\",\"auth\":\"%s\"}}}",
authinfo.ServerHost, authinfo.Username, authinfo.Password, auth)
return []byte(dockercfg)
}
type Registries struct {
DisplayName string `json:"display_name,omitempty"`
AuthProject string `json:"auth_project,omitempty"`
RegServerHost string `json:"reg_server_host,omitempty"`
RegUsername string `json:"reg_username,omitempty"`
RegPassword string `json:"reg_password,omitempty"`
Annotations interface{} `json:"annotations"`
}
type ValidationMsg struct {
Message string `json:"message"`
Reason string `json:"reason"`
}
func RegistryLoginAuth(authinfo AuthInfo) ValidationMsg {
var result ValidationMsg
datastr := []byte(authinfo.Username + ":" + authinfo.Password)
auth := base64.StdEncoding.EncodeToString(datastr)
ctx := context.Background()
cli, err := client.NewClientWithOpts()
if err != nil {
glog.Error(err)
}
authcfg := types.AuthConfig{
Username: authinfo.Username,
Password: authinfo.Password,
Auth: auth,
ServerAddress: authinfo.ServerHost,
}
authmsg, err := cli.RegistryLogin(ctx, authcfg)
cli.Close()
if err != nil {
glog.Error(err)
}
if authmsg.Status == "Login Succeeded" {
result.Message = "Verified"
} else {
result.Message = "Unverified"
result.Reason = "Username or password is incorrect "
}
return result
}
//create registries
func CreateRegistries(registries Registries) (msg constants.MessageResponse, err error) {
projects := strings.Split(registries.AuthProject, ",")
var secret v1.Secret
secret.Kind = SECRET
secret.APIVersion = APIVERSION
secret.Type = TYPE
secret.Name = registries.DisplayName
authinfo := NewAuthInfo(registries)
data := make(map[string][]byte)
data[".dockerconfigjson"] = convert2DockerJson(*authinfo)
secret.Data = data
k8sclient := kubeclient.NewK8sClient()
labels := make(map[string]string)
labels["app"] = "dockerhubkey"
secret.Labels = labels
annotations := make(map[string]string)
for key, value := range registries.Annotations.(map[string]interface{}) {
annotations[key] = value.(string)
}
secret.Annotations = annotations
for _, pro := range projects {
glog.Infof("create secret %s in %s ", registries.DisplayName, pro)
_, err := k8sclient.CoreV1().Secrets(pro).Create(&secret)
if err != nil {
glog.Error(err)
return msg, err
}
} //end for
msg.Message = "success"
return msg, nil
}
//query registries host
func QueryRegistries(project string) ([]Registries, error) {
regList := make([]Registries, 0)
k8sclient := kubeclient.NewK8sClient()
var options meta_v1.ListOptions
options.LabelSelector = "app=dockerhubkey"
var reg Registries
secrets, err := k8sclient.CoreV1().Secrets(project).List(options)
if err != nil {
glog.Errorln(err)
return regList, err
}
if len(secrets.Items) > 0 {
for _, secret := range secrets.Items {
reg.DisplayName = secret.Name
reg.AuthProject = project
var data map[string]interface{}
err := json.Unmarshal(secret.Data[".dockerconfigjson"], &data)
if err != nil {
glog.Errorln(err)
return regList, err
}
hostMap := data["auths"].(map[string]interface{})
for key, _ := range hostMap {
reg.RegServerHost = key
}
regList = append(regList, reg)
}
}
return regList, nil
}
//list all registries
func ListAllRegistries() ([]Registries, error) {
result := make([]Registries, 0)
var registries Registries
var options meta_v1.ListOptions
k8sclient := kubeclient.NewK8sClient()
projects, err := k8sclient.CoreV1().Namespaces().List(options)
if err != nil {
return result, err
}
options.LabelSelector = "app=dockerhubkey"
for _, project := range projects.Items {
secrets, err := k8sclient.CoreV1().Secrets(project.Name).List(options)
if err != nil {
return result, err
}
if len(secrets.Items) > 0 {
for _, secret := range secrets.Items {
registries.DisplayName = secret.Name
registries.AuthProject = secret.Namespace
var data map[string]interface{}
err := json.Unmarshal(secret.Data[".dockerconfigjson"], &data)
if err != nil {
glog.Errorln(err)
return result, err
}
hostMap := data["auths"].(map[string]interface{})
for key, val := range hostMap {
registries.RegServerHost = key
info := val.(map[string]interface{})
registries.RegUsername = info["username"].(string)
registries.RegPassword = info["password"].(string)
}
registries.Annotations = secret.Annotations
if len(result) == 0 {
result = append(result, registries)
} else {
if !containSame(registries, result) {
result = append(result, registries)
}
}
}
}
}
return result, nil
}
//delete registries
func DeleteRegistries(name string) (constants.MessageResponse, error) {
var msg constants.MessageResponse
k8sclient := kubeclient.NewK8sClient()
var options meta_v1.ListOptions
projects, err := k8sclient.CoreV1().Namespaces().List(options)
if err != nil {
return msg, err
}
var deloptions *meta_v1.DeleteOptions
for _, project := range projects.Items {
k8sclient.CoreV1().Secrets(project.Name).Delete(name, deloptions)
}
msg.Message = "success"
return msg, nil
}
func containSame(registries Registries, list []Registries) bool {
flag := false
for ind, reg := range list {
if reg.DisplayName == registries.DisplayName {
list[ind].AuthProject = reg.AuthProject + "," + registries.AuthProject
flag = true
}
}
return flag
}
func UpdateRegistries(name string, registries Registries) (Registries, error) {
DeleteRegistries(name)
k8sclient := kubeclient.NewK8sClient()
projects := strings.Split(registries.AuthProject, ",")
var secret v1.Secret
secret.Kind = SECRET
secret.APIVersion = APIVERSION
secret.Type = TYPE
secret.Name = registries.DisplayName
authinfo := NewAuthInfo(registries)
data := make(map[string][]byte)
data[".dockerconfigjson"] = convert2DockerJson(*authinfo)
secret.Data = data
labels := make(map[string]string)
labels["app"] = "dockerhubkey"
secret.Labels = labels
annotations := make(map[string]string)
for key, value := range registries.Annotations.(map[string]interface{}) {
annotations[key] = value.(string)
}
secret.Annotations = annotations
for _, pro := range projects {
glog.Infof("alter secret %s in %s ", registries.DisplayName, pro)
_, err := k8sclient.CoreV1().Secrets(pro).Create(&secret)
if err != nil {
glog.Error(err)
return registries, err
}
} //end for
return registries, nil
}
func GetReisgtries(name string) (Registries, error) {
var reg Registries
k8sclient := kubeclient.NewK8sClient()
var getoptions meta_v1.GetOptions
getoptions.Kind = SECRET
var options meta_v1.ListOptions
projects, err := k8sclient.CoreV1().Namespaces().List(options)
if err != nil {
return reg, err
}
if len(projects.Items) > 0 {
for _, project := range projects.Items {
secret, err := k8sclient.CoreV1().Secrets(project.Name).Get(name, getoptions)
if err == nil {
reg.DisplayName = secret.Name
var data map[string]interface{}
json.Unmarshal(secret.Data[".dockerconfigjson"], &data)
if len(reg.AuthProject) == 0 {
reg.AuthProject = secret.Namespace
} else {
reg.AuthProject = reg.AuthProject + "," + secret.Namespace
}
hostMap := data["auths"].(map[string]interface{})
for key, val := range hostMap {
reg.RegServerHost = key
info := val.(map[string]interface{})
reg.RegUsername = info["username"].(string)
reg.RegPassword = info["password"].(string)
}
reg.Annotations = secret.Annotations
}
}
}
return reg, nil
}