实现修改API节点地址的指令

internal/nodes/api_stream.go

@@ -9,15 +9,18 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/configs"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/errors"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/iwind/TeaGo/Tea"
 	"io"
 	"net"
 	"net/http"
+	"net/url"
 	"os/exec"
 	"strconv"
 	"strings"
@@ -111,6 +114,8 @@ func (this *APIStream) loop() error {
 			err = this.handleNewNodeTask(message)
 		case messageconfigs.MessageCodeCheckSystemdService: // 检查Systemd服务
 			err = this.handleCheckSystemdService(message)
+		case messageconfigs.MessageCodeChangeAPINode: // 修改API节点地址
+			err = this.handleChangeAPINode(message)
 		default:
 			err = this.handleUnknownMessage(message)
 		}
@@ -570,6 +575,65 @@ func (this *APIStream) handleCheckSystemdService(message *pb.NodeStreamMessage)
 	return nil
 }
 
+// 修改API地址
+func (this *APIStream) handleChangeAPINode(message *pb.NodeStreamMessage) error {
+	config, err := configs.LoadAPIConfig()
+	if err != nil {
+		this.replyFail(message.RequestId, "read config error: "+err.Error())
+		return nil
+	}
+
+	var messageData = &messageconfigs.ChangeAPINodeMessage{}
+	err = json.Unmarshal(message.DataJSON, messageData)
+	if err != nil {
+		this.replyFail(message.RequestId, "unmarshal message failed: "+err.Error())
+		return nil
+	}
+
+	_, err = url.Parse(messageData.Addr)
+	if err != nil {
+		this.replyFail(message.RequestId, "invalid new api node address: '"+messageData.Addr+"'")
+		return nil
+	}
+
+	config.RPC.Endpoints = []string{messageData.Addr}
+
+	// 保存到文件
+	err = config.WriteFile(Tea.ConfigFile("api.yaml"))
+	if err != nil {
+		this.replyFail(message.RequestId, "save config file failed: "+err.Error())
+		return nil
+	}
+
+	this.replyOk(message.RequestId, "")
+
+	go func() {
+		// 延后生效，防止变更前的API无法读取到状态
+		time.Sleep(1 * time.Second)
+
+		rpcClient, err := rpc.SharedRPC()
+		if err != nil {
+			remotelogs.Error("API_STREAM", "change rpc endpoint to '"+
+				messageData.Addr+"' failed: "+err.Error())
+			return
+		}
+
+		rpcClient.Close()
+
+		err = rpcClient.UpdateConfig(config)
+		if err != nil {
+			remotelogs.Error("API_STREAM", "change rpc endpoint to '"+
+				messageData.Addr+"' failed: "+err.Error())
+			return
+		}
+
+		remotelogs.Println("API_STREAM", "change rpc endpoint to '"+
+			messageData.Addr+"' successfully")
+	}()
+
+	return nil
+}
+
 // 处理未知消息
 func (this *APIStream) handleUnknownMessage(message *pb.NodeStreamMessage) error {
 	this.replyFail(message.RequestId, "unknown message code '"+message.Code+"'")