feat: 新增mysql ssh代理连接方式

mayfly_go_web/src/views/ops/db/DbEdit.vue

@@ -67,6 +67,28 @@
                     />
                     <el-button v-else class="ml5 mt5" size="small" @click="showInputDb"> + 添加数据库 </el-button>
                 </el-form-item>
+
+                <el-form-item prop="enable_ssh" label="SSH:" v-if="form.type === 'mysql'">
+                    <el-checkbox v-model="form.enable_ssh" :true-label=1 :false-label=0></el-checkbox>
+                </el-form-item>
+                <el-form-item prop="ssh_host" label="SSH Host:" v-if="form.enable_ssh === 1 && form.type === 'mysql'">
+                    <el-input v-model.trim="form.ssh_host" placeholder="请输入主机ip" auto-complete="off"></el-input>
+                </el-form-item>
+                <el-form-item prop="ssh_user" label="SSH User:" v-if="form.enable_ssh === 1 && form.type === 'mysql'">
+                    <el-input v-model.trim="form.ssh_user" placeholder="请输入用户名"></el-input>
+                </el-form-item>
+                <el-form-item prop="ssh_pass" label="SSH Pass:" v-if="form.enable_ssh === 1 && form.type === 'mysql'">
+                    <el-input
+                        type="password"
+                        show-password
+                        v-model.trim="form.ssh_pass"
+                        placeholder="请输入密码，修改操作可不填"
+                        autocomplete="new-password"
+                    ></el-input>
+                </el-form-item>
+                <el-form-item prop="ssh_port" label="SSH Port:" v-if="form.enable_ssh === 1 && form.type === 'mysql'">
+                    <el-input type="number" v-model.number="form.ssh_port" placeholder="请输入端口"></el-input>
+                </el-form-item>
             </el-form>
 
             <template #footer>
@@ -127,6 +149,11 @@ export default defineComponent({
                 projectId: null,
                 envId: null,
                 env: null,
+                enable_ssh: null,
+                ssh_host: null,
+                ssh_user: null,
+                ssh_pass: null,
+                ssh_port: 22,
             },
             btnLoading: false,
             rules: {
@@ -264,6 +291,7 @@ export default defineComponent({
                 if (valid) {
                     const reqForm = { ...state.form };
                     reqForm.password = await RsaEncrypt(reqForm.password);
+                    reqForm.ssh_pass = await RsaEncrypt(reqForm.ssh_pass);
                     dbApi.saveDb.request(reqForm).then(() => {
                         ElMessage.success('保存成功');
                         emit('val-change', state.form);

server/internal/devops/api/db.go

@@ -55,6 +55,15 @@ func (d *Db) Save(rc *ctx.ReqCtx) {
 
 	// 密码脱敏记录日志
 	form.Password = "****"
+
+	if form.Type == "mysql" && form.EnableSSH == 1 {
+		originSSHPwd, err := utils.DefaultRsaDecrypt(form.SSHPass, true)
+		biz.ErrIsNilAppendErr(err, "解密密码错误: %s")
+		db.SSHPass = originSSHPwd
+		// 密码脱敏记录日志
+		form.SSHPass = "****"
+	}
+
 	rc.ReqParam = form
 
 	db.SetBaseInfo(rc.LoginAccount)

server/internal/devops/api/form/db.go

@@ -14,6 +14,12 @@ type DbForm struct {
 	Project   string `json:"project"`
 	Env       string `json:"env"`
 	EnvId     uint64 `binding:"required" json:"envId"`
+
+	EnableSSH int    `json:"enable_ssh"`
+	SSHHost   string `json:"ssh_host"`
+	SSHPort   int    `json:"ssh_port"`
+	SSHUser   string `json:"ssh_user"`
+	SSHPass   string `json:"ssh_pass"`
 }
 
 type DbSqlSaveForm struct {

server/internal/devops/api/vo/db.go

@@ -19,4 +19,9 @@ type SelectDataDbVO struct {
 	CreateTime *time.Time `json:"createTime"`
 	Creator    *string    `json:"creator"`
 	CreatorId  *int64     `json:"creatorId"`
+
+	EnableSSH *int    `json:"enable_ssh"`
+	SSHHost   *string `json:"ssh_host"`
+	SSHPort   *int    `json:"ssh_port"`
+	SSHUser   *string `json:"ssh_user"`
 }

server/internal/devops/application/db_app.go

@@ -12,12 +12,14 @@ import (
 	"mayfly-go/pkg/global"
 	"mayfly-go/pkg/model"
 	"mayfly-go/pkg/utils"
+	"net"
 	"reflect"
 	"strconv"
 	"strings"
 	"sync"
 	"time"
 
+	"github.com/go-sql-driver/mysql"
 	_ "github.com/lib/pq"
 )
 
@@ -75,7 +77,12 @@ func (d *dbAppImpl) GetById(id uint64, cols ...string) *entity.Db {
 
 func (d *dbAppImpl) Save(dbEntity *entity.Db) {
 	// 默认tcp连接
-	dbEntity.Network = "tcp"
+	if dbEntity.Type == "mysql" && dbEntity.EnableSSH == 1 {
+		dbEntity.Network = "mysql+ssh"
+	} else {
+		dbEntity.Network = "tcp"
+	}
+
 	// 测试连接
 	if dbEntity.Password != "" {
 		TestConnection(*dbEntity)
@@ -155,6 +162,18 @@ func (da *dbAppImpl) GetDbInstance(id uint64, db string) *DbInstance {
 	biz.IsTrue(strings.Contains(d.Database, db), "未配置该库的操作权限")
 	global.Log.Infof("连接db: %s:%d/%s", d.Host, d.Port, db)
 
+	//SSH Conect
+	if d.Type == "mysql" && d.EnableSSH == 1 {
+		sshClient, err := utils.SSHConnect(d.SSHUser, d.SSHPass, d.SSHHost, "", d.SSHPort)
+		if err != nil {
+			global.Log.Errorf("ssh连接失败: %s@%s:%d", d.SSHUser, d.SSHHost, d.SSHPort)
+			panic(biz.NewBizErr(fmt.Sprintf("ssh连接失败: %s", err.Error())))
+		}
+		mysql.RegisterDial("mysql+ssh", func(addr string) (net.Conn, error) {
+			return sshClient.Dial("tcp", addr)
+		})
+	}
+
 	// 将数据库替换为要访问的数据库，原本数据库为空格拼接的所有库
 	d.Database = db
 	DB, err := sql.Open(d.Type, getDsn(d))
@@ -202,6 +221,18 @@ func GetDbInstanceByCache(id string) *DbInstance {
 }
 
 func TestConnection(d entity.Db) {
+	//SSH Conect
+	if d.Type == "mysql" && d.EnableSSH == 1 {
+		sshClient, err := utils.SSHConnect(d.SSHUser, d.SSHPass, d.SSHHost, "", d.SSHPort)
+		if err != nil {
+			global.Log.Errorf("ssh连接失败: %s@%s:%d", d.SSHUser, d.SSHHost, d.SSHPort)
+			panic(biz.NewBizErr(fmt.Sprintf("ssh连接失败: %s", err.Error())))
+		}
+		mysql.RegisterDial("mysql+ssh", func(addr string) (net.Conn, error) {
+			return sshClient.Dial("tcp", addr)
+		})
+	}
+
 	// 验证第一个库是否可以连接即可
 	d.Database = strings.Split(d.Database, " ")[0]
 	DB, err := sql.Open(d.Type, getDsn(&d))

server/internal/devops/domain/entity/db.go

@@ -20,4 +20,10 @@ type Db struct {
 	Project   string
 	EnvId     uint64
 	Env       string
+
+	EnableSSH int    `orm:"column(enable_ssh)" json:"enable_ssh"`
+	SSHHost   string `orm:"column(ssh_host)" json:"ssh_host"`
+	SSHPort   int    `orm:"column(ssh_port)" json:"ssh_port"`
+	SSHUser   string `orm:"column(ssh_user)" json:"ssh_user"`
+	SSHPass   string `orm:"column(ssh_pass)" json:"-"`
 }

server/mayfly-go.sql

@@ -29,7 +29,7 @@ CREATE TABLE `t_db` (
   `type` varchar(20) COLLATE utf8mb4_bin NOT NULL COMMENT '数据库实例类型(mysql...)',
   `database` varchar(255) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '数据库,空格分割多个数据库',
   `params` varchar(125) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '其他连接参数',
-  `network` varchar(8) COLLATE utf8mb4_bin DEFAULT NULL,
+  `network` varchar(20) COLLATE utf8mb4_bin DEFAULT NULL,
   `project_id` bigint(20) DEFAULT NULL,
   `project` varchar(64) COLLATE utf8mb4_bin DEFAULT NULL,
   `env_id` bigint(20) DEFAULT NULL COMMENT '环境id',
@@ -41,6 +41,11 @@ CREATE TABLE `t_db` (
   `update_time` datetime DEFAULT NULL,
   `modifier_id` bigint(20) DEFAULT NULL,
   `modifier` varchar(32) COLLATE utf8mb4_bin DEFAULT NULL,
+  `enable_ssh` tinyint(1) unsigned NOT NULL DEFAULT '0',
+  `ssh_host` varchar(50) COLLATE utf8mb4_bin NOT NULL DEFAULT '',
+  `ssh_port` int(8) NOT NULL,
+  `ssh_user` varchar(255) COLLATE utf8mb4_bin NOT NULL DEFAULT '',
+  `ssh_pass` varchar(255) COLLATE utf8mb4_bin DEFAULT NULL,
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin COMMENT='数据库资源信息表';
 

server/pkg/utils/ssh_client.go

@@ -0,0 +1,58 @@
+package utils
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net"
+	"time"
+
+	"golang.org/x/crypto/ssh"
+)
+
+func SSHConnect(user, password, host, key string, port int) (*ssh.Client, error) {
+	var (
+		auth         []ssh.AuthMethod
+		addr         string
+		clientConfig *ssh.ClientConfig
+		client       *ssh.Client
+		config       ssh.Config
+		//session      *ssh.Session
+		err error
+	)
+
+	// get auth method
+	auth = make([]ssh.AuthMethod, 0)
+	if key == "" {
+		auth = append(auth, ssh.Password(password))
+	} else {
+		pemBytes, err := ioutil.ReadFile(key)
+		if err != nil {
+			return nil, err
+		}
+
+		var signer ssh.Signer
+		if password == "" {
+			signer, err = ssh.ParsePrivateKey(pemBytes)
+		} else {
+			signer, err = ssh.ParsePrivateKeyWithPassphrase(pemBytes, []byte(password))
+		}
+		if err != nil {
+			return nil, err
+		}
+		auth = append(auth, ssh.PublicKeys(signer))
+	}
+
+	clientConfig = &ssh.ClientConfig{
+		User:    user,
+		Auth:    auth,
+		Timeout: 30 * time.Second,
+		Config:  config,
+		HostKeyCallback: func(hostname string, remote net.Addr, key ssh.PublicKey) error {
+			return nil
+		},
+	}
+	addr = fmt.Sprintf("%s:%d", host, port)
+
+	client, err = ssh.Dial("tcp", addr, clientConfig)
+	return client, err
+}