pcm-openstack/internal/common/tokenService.go

package common

import (
	"bytes"
	"fmt"
	"gitlink.org.cn/JointCloud/pcm-openstack/internal/config"
	"io"
	"k8s.io/apimachinery/pkg/util/json"
	"log"
	"net/http"
	"time"
)

var FileName string
var C config.Config

//var (
//	token, expiredAt = GenerateToken()
//)

var (
	token     string
	expiredAt time.Time
	platform  string
)

/*func GenerateToken() (string, string, time.Time) {
	a := Auth{}
	var (
		TokenUrl string
	)
	switch Platform {
	case C.OpenstackConfig.ZhiJiang.Platform:
		a.Auth.Scope.Project.Name = C.OpenstackConfig.ZhiJiang.USER
		a.Auth.Scope.Project.Domain.Id = C.OpenstackConfig.ZhiJiang.Id
		a.Auth.Identity.Methods = append(a.Auth.Identity.Methods, C.OpenstackConfig.ZhiJiang.AuthMethod)
		a.Auth.Identity.Password.User.Name = C.OpenstackConfig.ZhiJiang.USER
		a.Auth.Identity.Password.User.Password = C.OpenstackConfig.ZhiJiang.PASSWORD
		a.Auth.Identity.Password.User.Domain.Name = C.OpenstackConfig.ZhiJiang.DOMAIN
		TokenUrl = C.OpenstackConfig.ZhiJiang.TokenUrl
	case C.OpenstackConfig.Nudt.Platform:
		a.Auth.Scope.Project.Name = C.OpenstackConfig.Nudt.USER
		a.Auth.Scope.Project.Domain.Id = C.OpenstackConfig.Nudt.Id
		a.Auth.Identity.Methods = append(a.Auth.Identity.Methods, C.OpenstackConfig.Nudt.AuthMethod)
		a.Auth.Identity.Password.User.Name = C.OpenstackConfig.Nudt.USER
		a.Auth.Identity.Password.User.Password = C.OpenstackConfig.Nudt.PASSWORD
		a.Auth.Identity.Password.User.Domain.Name = C.OpenstackConfig.Nudt.DOMAIN
		TokenUrl = C.OpenstackConfig.Nudt.TokenUrl
	default:
		//return nil, fmt.Errorf("platform %s not supported", Platform)
	}
	jsonStr, _ := json.Marshal(a)
	req_url, err := http.NewRequest("POST", TokenUrl, bytes.NewBuffer(jsonStr))

	if err != nil {
		log.Fatal(err)
	}

	c := http.Client{Timeout: time.Duration(3) * time.Second}

	respUrl, err := c.Do(req_url)
	if err != nil {
		log.Fatal(err)
	}

	if respUrl.StatusCode != C.OpenstackConfig.Status_created {
		panic("获取token失败")
	}

	defer respUrl.Body.Close()

	var t Token

	result, _ := io.ReadAll(respUrl.Body)
	json.Unmarshal(result, &t)

	return Platform, respUrl.Header.Get(C.OpenstackConfig.TokenHeader), t.Token.ExpiresAt
}*/

/*func GetToken() string {
	if time.Now().After(expiredAt) {
		Platform, token, expiredAt = GenerateToken()
	}
	return token
}*/

func GetOpenstackConfWithPlatform(platform string) (*config.Conf, error) {
	var conf config.Conf
	switch platform {
	case C.OpenstackConfig.Nudt_Openstack_R.Platform:
		conf = C.OpenstackConfig.Nudt_Openstack_R
	case C.OpenstackConfig.ZhiJiang_Openstack_T.Platform:
		conf = C.OpenstackConfig.ZhiJiang_Openstack_T
	case C.OpenstackConfig.Keylin_Openstack_T.Platform:
		conf = C.OpenstackConfig.Keylin_Openstack_T
	case C.OpenstackConfig.DianKe_Openstack_R.Platform:
		conf = C.OpenstackConfig.DianKe_Openstack_R
	default:
		return nil, fmt.Errorf("platform not supported")
	}
	return &conf, nil
}

func GetToken(Platform string) (token string) {
	a := Auth{}
	var (
		TokenUrl string
	)
	switch Platform {
	case C.OpenstackConfig.ZhiJiang_Openstack_T.Platform:
		a.Auth.Scope.Project.Name = C.OpenstackConfig.ZhiJiang_Openstack_T.USER
		a.Auth.Scope.Project.Domain.Id = C.OpenstackConfig.ZhiJiang_Openstack_T.Id
		a.Auth.Identity.Methods = append(a.Auth.Identity.Methods, C.OpenstackConfig.ZhiJiang_Openstack_T.AuthMethod)
		a.Auth.Identity.Password.User.Name = C.OpenstackConfig.ZhiJiang_Openstack_T.USER
		a.Auth.Identity.Password.User.Password = C.OpenstackConfig.ZhiJiang_Openstack_T.PASSWORD
		a.Auth.Identity.Password.User.Domain.Name = C.OpenstackConfig.ZhiJiang_Openstack_T.DOMAIN
		TokenUrl = C.OpenstackConfig.ZhiJiang_Openstack_T.TokenUrl
	case C.OpenstackConfig.Nudt_Openstack_R.Platform:
		a.Auth.Scope.Project.Name = C.OpenstackConfig.Nudt_Openstack_R.USER
		a.Auth.Scope.Project.Domain.Id = C.OpenstackConfig.Nudt_Openstack_R.Id
		a.Auth.Identity.Methods = append(a.Auth.Identity.Methods, C.OpenstackConfig.Nudt_Openstack_R.AuthMethod)
		a.Auth.Identity.Password.User.Name = C.OpenstackConfig.Nudt_Openstack_R.USER
		a.Auth.Identity.Password.User.Password = C.OpenstackConfig.Nudt_Openstack_R.PASSWORD
		a.Auth.Identity.Password.User.Domain.Name = C.OpenstackConfig.Nudt_Openstack_R.DOMAIN
		TokenUrl = C.OpenstackConfig.Nudt_Openstack_R.TokenUrl
	case C.OpenstackConfig.Keylin_Openstack_T.Platform:
		a.Auth.Scope.Project.Name = C.OpenstackConfig.Keylin_Openstack_T.USER
		a.Auth.Scope.Project.Domain.Id = C.OpenstackConfig.Keylin_Openstack_T.Id
		a.Auth.Identity.Methods = append(a.Auth.Identity.Methods, C.OpenstackConfig.Keylin_Openstack_T.AuthMethod)
		a.Auth.Identity.Password.User.Name = C.OpenstackConfig.Keylin_Openstack_T.USER
		a.Auth.Identity.Password.User.Password = C.OpenstackConfig.Keylin_Openstack_T.PASSWORD
		a.Auth.Identity.Password.User.Domain.Name = C.OpenstackConfig.Keylin_Openstack_T.DOMAIN
		TokenUrl = C.OpenstackConfig.Keylin_Openstack_T.TokenUrl
	case C.OpenstackConfig.DianKe_Openstack_R.Platform:
		a.Auth.Scope.Project.Name = C.OpenstackConfig.DianKe_Openstack_R.USER
		a.Auth.Scope.Project.Domain.Id = C.OpenstackConfig.DianKe_Openstack_R.Id
		a.Auth.Identity.Methods = append(a.Auth.Identity.Methods, C.OpenstackConfig.DianKe_Openstack_R.AuthMethod)
		a.Auth.Identity.Password.User.Name = C.OpenstackConfig.DianKe_Openstack_R.USER
		a.Auth.Identity.Password.User.Password = C.OpenstackConfig.DianKe_Openstack_R.PASSWORD
		a.Auth.Identity.Password.User.Domain.Name = C.OpenstackConfig.DianKe_Openstack_R.DOMAIN
		TokenUrl = C.OpenstackConfig.DianKe_Openstack_R.TokenUrl
	default:

	}
	jsonStr, _ := json.Marshal(a)
	req_url, err := http.NewRequest("POST", TokenUrl, bytes.NewBuffer(jsonStr))

	if err != nil {
		log.Fatal(err)
	}

	c := http.Client{Timeout: time.Duration(3) * time.Second}

	respUrl, err := c.Do(req_url)
	if err != nil {
		log.Fatal(err)
	}

	if respUrl.StatusCode != C.OpenstackConfig.Status_created {
		panic("获取token失败")
	}

	defer respUrl.Body.Close()

	var t Token

	result, _ := io.ReadAll(respUrl.Body)
	respUrl.Header.Get(C.OpenstackConfig.TokenHeader)
	fmt.Println("Token###########:", respUrl.Header.Get(C.OpenstackConfig.TokenHeader))

	json.Unmarshal(result, &t)

	return respUrl.Header.Get(C.OpenstackConfig.TokenHeader)
}