Rainbond/api/handler/cloud.go

227 lines
7.0 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Copyright (C) 2014-2018 Goodrain Co., Ltd.
// RAINBOND, Application Management Platform
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package handler
import (
"crypto/md5"
crand "crypto/rand"
"crypto/rsa"
"crypto/x509"
"crypto/x509/pkix"
"encoding/hex"
"encoding/pem"
"fmt"
"io/ioutil"
"math/big"
"time"
"github.com/Sirupsen/logrus"
"github.com/jinzhu/gorm"
"github.com/goodrain/rainbond/cmd/api/option"
api_model "github.com/goodrain/rainbond/api/model"
"github.com/goodrain/rainbond/api/util"
"github.com/goodrain/rainbond/db"
dbmodel "github.com/goodrain/rainbond/db/model"
)
//CloudAction cloud action struct
type CloudAction struct {
RegionTag string
APISSL bool
CAPath string
KeyPath string
}
//CreateCloudManager get cloud manager
func CreateCloudManager(conf option.Config) *CloudAction {
return &CloudAction{
APISSL: conf.APISSL,
RegionTag: conf.RegionTag,
CAPath: conf.APICertFile,
KeyPath: conf.APIKeyFile,
}
}
//TokenDispatcher token
func (c *CloudAction) TokenDispatcher(gt *api_model.GetUserToken) (*api_model.TokenInfo, *util.APIHandleError) {
//TODO: product token, 启动api时需要添加该参数
//token包含 eid数据中心标识可控范围有效期
ti := &api_model.TokenInfo{
EID: gt.Body.EID,
}
token := c.createToken(gt)
var oldToken string
tokenInfos, err := db.GetManager().RegionUserInfoDao().GetTokenByEid(gt.Body.EID)
if err != nil {
if err.Error() == gorm.ErrRecordNotFound.Error() {
goto CREATE
}
return nil, util.CreateAPIHandleErrorFromDBError("get user token info", err)
}
ti.CA = tokenInfos.CA
//ti.Key = tokenInfos.Key
ti.Token = token
oldToken = tokenInfos.Token
tokenInfos.Token = token
tokenInfos.ValidityPeriod = gt.Body.ValidityPeriod
if err := db.GetManager().RegionUserInfoDao().UpdateModel(tokenInfos); err != nil {
return nil, util.CreateAPIHandleErrorFromDBError("recreate region user info", err)
}
tokenInfos.CA = ""
tokenInfos.Key = ""
GetTokenIdenHandler().DeleteTokenFromMap(oldToken, tokenInfos)
return ti, nil
CREATE:
ti.Token = token
logrus.Debugf("create token %v", token)
rui := &dbmodel.RegionUserInfo{
EID: gt.Body.EID,
RegionTag: c.RegionTag,
APIRange: gt.Body.Range,
ValidityPeriod: gt.Body.ValidityPeriod,
Token: token,
}
if c.APISSL {
ca, key, err := c.CertDispatcher(gt)
if err != nil {
return nil, util.CreateAPIHandleError(500, fmt.Errorf("create ca or key error"))
}
rui.CA = string(ca)
rui.Key = string(key)
ti.CA = string(ca)
//ti.Key = string(key)
}
if gt.Body.Range == "" {
rui.APIRange = dbmodel.SERVERSOURCE
}
GetTokenIdenHandler().AddTokenIntoMap(rui)
if err := db.GetManager().RegionUserInfoDao().AddModel(rui); err != nil {
return nil, util.CreateAPIHandleErrorFromDBError("create region user info", err)
}
return ti, nil
}
//GetTokenInfo GetTokenInfo
func (c *CloudAction) GetTokenInfo(eid string) (*dbmodel.RegionUserInfo, *util.APIHandleError) {
tokenInfos, err := db.GetManager().RegionUserInfoDao().GetTokenByEid(eid)
if err != nil {
return nil, util.CreateAPIHandleErrorFromDBError("get user token info", err)
}
return tokenInfos, nil
}
//UpdateTokenTime UpdateTokenTime
func (c *CloudAction) UpdateTokenTime(eid string, vd int) *util.APIHandleError {
tokenInfos, err := db.GetManager().RegionUserInfoDao().GetTokenByEid(eid)
if err != nil {
return util.CreateAPIHandleErrorFromDBError("get user token info", err)
}
tokenInfos.ValidityPeriod = vd
err = db.GetManager().RegionUserInfoDao().UpdateModel(tokenInfos)
if err != nil {
return util.CreateAPIHandleErrorFromDBError("update user token info", err)
}
return nil
}
//CertDispatcher Cert
func (c *CloudAction) CertDispatcher(gt *api_model.GetUserToken) ([]byte, []byte, error) {
cert, err := analystCaKey(c.CAPath, "ca")
if err != nil {
return nil, nil, err
}
//解析私钥
keyFile, err := analystCaKey(c.KeyPath, "key")
if err != nil {
return nil, nil, err
}
//keyFile = keyFile.(rsa.PrivateKey)
validHourTime := (gt.Body.ValidityPeriod - gt.Body.BeforeTime)
cer := &x509.Certificate{
SerialNumber: big.NewInt(1), //证书序列号
Subject: pkix.Name{
CommonName: fmt.Sprintf("%s@%d", gt.Body.EID, time.Now().Unix()),
Locality: []string{fmt.Sprintf("%s", c.RegionTag)},
},
NotBefore: time.Now(), //证书有效期开始时间
NotAfter: time.Now().Add(time.Second * time.Duration(validHourTime)), //证书有效期结束时间
BasicConstraintsValid: true, //基本的有效性约束
IsCA: false, //是否是根证书
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth}, //证书用途(客户端认证,数据加密)
KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageDataEncipherment,
//EmailAddresses: []string{"region@test.com"},
//IPAddresses: []net.IP{net.ParseIP("192.168.1.59")},
}
priKey, err := rsa.GenerateKey(crand.Reader, 2048)
if err != nil {
return nil, nil, err
}
ca, err := x509.CreateCertificate(crand.Reader, cer, cert.(*x509.Certificate), &priKey.PublicKey, keyFile)
if err != nil {
return nil, nil, err
}
//编码证书文件和私钥文件
caPem := &pem.Block{
Type: "CERTIFICATE",
Bytes: ca,
}
ca = pem.EncodeToMemory(caPem)
buf := x509.MarshalPKCS1PrivateKey(priKey)
keyPem := &pem.Block{
Type: "PRIVATE KEY",
Bytes: buf,
}
key := pem.EncodeToMemory(keyPem)
return ca, key, nil
}
func analystCaKey(path, kind string) (interface{}, error) {
fileInfo, err := ioutil.ReadFile(path)
if err != nil {
return "", nil
}
fileBlock, _ := pem.Decode(fileInfo)
switch kind {
case "ca":
cert, err := x509.ParseCertificate(fileBlock.Bytes)
if err != nil {
return "", nil
}
return cert, nil
case "key":
praKey, err := x509.ParsePKCS1PrivateKey(fileBlock.Bytes)
if err != nil {
return "", nil
}
return praKey, nil
}
return "", nil
}
func (c *CloudAction) createToken(gt *api_model.GetUserToken) string {
fullStr := fmt.Sprintf("%s-%s-%s-%d-%d", gt.Body.EID, c.RegionTag, gt.Body.Range, gt.Body.ValidityPeriod, int(time.Now().Unix()))
h := md5.New()
h.Write([]byte(fullStr))
return hex.EncodeToString(h.Sum(nil))
}