实现迁移辅助功能（系统设置 -- 高级设置 -- 迁移）

internal/web/actions/default/settings/settingutils/advanced_helper.go

@@ -40,6 +40,7 @@ func (this *AdvancedHelper) BeforeAction(actionPtr actions.ActionWrapper) (goNex
 		if teaconst.IsPlus {
 			tabbar.Add("监控节点", "", "/settings/monitorNodes", "", this.tab == "monitorNodes")
 		}
+		tabbar.Add("迁移", "", "/settings/transfer", "", this.tab == "transfer")
 		if teaconst.BuildPlus {
 			tabbar.Add("商业版认证", "", "/settings/authority", "", this.tab == "authority")
 		}

internal/web/actions/default/settings/transfer/index.go

@@ -0,0 +1,17 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package transfer
+
+import "github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
+
+type IndexAction struct {
+	actionutils.ParentAction
+}
+
+func (this *IndexAction) Init() {
+	this.Nav("", "transfer", "")
+}
+
+func (this *IndexAction) RunGet(params struct{}) {
+	this.Show()
+}

internal/web/actions/default/settings/transfer/init.go

@@ -0,0 +1,23 @@
+package transfer
+
+import (
+	"github.com/TeaOSLab/EdgeAdmin/internal/configloaders"
+	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/default/settings/settingutils"
+	"github.com/TeaOSLab/EdgeAdmin/internal/web/helpers"
+	"github.com/iwind/TeaGo"
+)
+
+func init() {
+	TeaGo.BeforeStart(func(server *TeaGo.Server) {
+		server.
+			Helper(helpers.NewUserMustAuth(configloaders.AdminModuleCodeSetting)).
+			Helper(settingutils.NewAdvancedHelper("transfer")).
+			Prefix("/settings/transfer").
+			Get("", new(IndexAction)).
+			Post("/validateAPI", new(ValidateAPIAction)).
+			Post("/updateHosts", new(UpdateHostsAction)).
+			Post("/upgradeNodes", new(UpgradeNodesAction)).
+			Post("/statNodes", new(StatNodesAction)).
+			EndAll()
+	})
+}

internal/web/actions/default/settings/transfer/statNodes.go

@@ -0,0 +1,23 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package transfer
+
+import (
+	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+)
+
+type StatNodesAction struct {
+	actionutils.ParentAction
+}
+
+func (this *StatNodesAction) RunPost(params struct{}) {
+	countNodesResp, err := this.RPC().NodeRPC().CountAllEnabledNodesMatch(this.AdminContext(), &pb.CountAllEnabledNodesMatchRequest{ActiveState: 1})
+	if err != nil {
+		this.ErrorPage(err)
+		return
+	}
+	this.Data["countNodes"] = countNodesResp.Count
+
+	this.Success()
+}

internal/web/actions/default/settings/transfer/updateHosts.go

@@ -0,0 +1,158 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package transfer
+
+import (
+	"bytes"
+	"encoding/json"
+	"github.com/TeaOSLab/EdgeAdmin/internal/configs"
+	"github.com/TeaOSLab/EdgeAdmin/internal/rpc"
+	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/iwind/TeaGo/lists"
+)
+
+type UpdateHostsAction struct {
+	actionutils.ParentAction
+}
+
+func (this *UpdateHostsAction) RunPost(params struct {
+	Protocol string
+	Host     string
+	Port     string
+
+	OldHosts []string
+	NewHosts []string
+}) {
+	if len(params.OldHosts) != len(params.NewHosts) {
+		this.Fail("参数配置错误，请刷新页面后重试")
+	}
+
+	// 检查端口
+	config, err := configs.LoadAPIConfig()
+	if err != nil {
+		this.Fail("加载当前平台的API配置失败：" + err.Error())
+	}
+	var apiURL = params.Protocol + "://" + configutils.QuoteIP(params.Host) + ":" + params.Port
+	config.RPC.Endpoints = []string{apiURL}
+	client, err := rpc.NewRPCClient(config, false)
+	if err != nil {
+		this.Fail("检查API节点地址出错：" + err.Error())
+	}
+	defer func() {
+		_ = client.Close()
+	}()
+
+	if err != nil {
+		this.FailField("host", "测试API节点时出错，请检查配置，错误信息："+err.Error())
+	}
+	_, err = client.APINodeRPC().FindCurrentAPINodeVersion(client.APIContext(0), &pb.FindCurrentAPINodeVersionRequest{})
+	if err != nil {
+		this.FailField("host", "无法连接此API节点，错误信息："+err.Error())
+	}
+
+	defer func() {
+		_ = client.Close()
+	}()
+
+	// API节点列表
+	nodesResp, err := client.APINodeRPC().FindAllEnabledAPINodes(client.Context(0), &pb.FindAllEnabledAPINodesRequest{})
+	if err != nil {
+		this.Fail("获取API节点列表失败，错误信息：" + err.Error())
+	}
+	var endpoints = []string{}
+	for _, node := range nodesResp.ApiNodes {
+		if !node.IsOn {
+			continue
+		}
+
+		// http
+		if len(node.HttpJSON) > 0 {
+			for index, oldHost := range params.OldHosts {
+				if len(params.NewHosts[index]) == 0 {
+					continue
+				}
+				node.HttpJSON = bytes.ReplaceAll(node.HttpJSON, []byte("\""+oldHost+"\""), []byte("\""+params.NewHosts[index]+"\""))
+			}
+		}
+
+		// https
+		if len(node.HttpsJSON) > 0 {
+			for index, oldHost := range params.OldHosts {
+				if len(params.NewHosts[index]) == 0 {
+					continue
+				}
+				node.HttpsJSON = bytes.ReplaceAll(node.HttpsJSON, []byte("\""+oldHost+"\""), []byte("\""+params.NewHosts[index]+"\""))
+			}
+		}
+
+		// restHTTP
+		if len(node.RestHTTPJSON) > 0 {
+			for index, oldHost := range params.OldHosts {
+				if len(params.NewHosts[index]) == 0 {
+					continue
+				}
+				node.RestHTTPJSON = bytes.ReplaceAll(node.RestHTTPJSON, []byte("\""+oldHost+"\""), []byte("\""+params.NewHosts[index]+"\""))
+			}
+		}
+
+		// restHTTPS
+		if len(node.RestHTTPSJSON) > 0 {
+			for index, oldHost := range params.OldHosts {
+				if len(params.NewHosts[index]) == 0 {
+					continue
+				}
+				node.RestHTTPSJSON = bytes.ReplaceAll(node.RestHTTPSJSON, []byte("\""+oldHost+"\""), []byte("\""+params.NewHosts[index]+"\""))
+			}
+		}
+
+		// access addrs
+		if len(node.AccessAddrsJSON) > 0 {
+			for index, oldHost := range params.OldHosts {
+				if len(params.NewHosts[index]) == 0 {
+					continue
+				}
+				node.AccessAddrsJSON = bytes.ReplaceAll(node.AccessAddrsJSON, []byte("\""+oldHost+"\""), []byte("\""+params.NewHosts[index]+"\""))
+			}
+
+			var addrs []*serverconfigs.NetworkAddressConfig
+			err = json.Unmarshal(node.AccessAddrsJSON, &addrs)
+			if err != nil {
+				this.Fail("读取节点访问地址失败：" + err.Error())
+			}
+			for _, addr := range addrs {
+				err = addr.Init()
+				if err != nil {
+					// 暂时不提示错误
+					continue
+				}
+				for _, a := range addr.FullAddresses() {
+					if !lists.ContainsString(endpoints, a) {
+						endpoints = append(endpoints, a)
+					}
+				}
+			}
+		}
+
+		// 保存
+		_, err = client.APINodeRPC().UpdateAPINode(client.Context(0), &pb.UpdateAPINodeRequest{
+			ApiNodeId:       node.Id,
+			Name:            node.Name,
+			Description:     node.Description,
+			HttpJSON:        node.HttpJSON,
+			HttpsJSON:       node.HttpsJSON,
+			AccessAddrsJSON: node.AccessAddrsJSON,
+			IsOn:            node.IsOn,
+			RestIsOn:        node.RestIsOn,
+			RestHTTPJSON:    node.RestHTTPJSON,
+			RestHTTPSJSON:   node.RestHTTPSJSON,
+		})
+		if err != nil {
+			this.Fail("保存API节点信息失败：" + err.Error())
+		}
+	}
+
+	this.Success()
+}

internal/web/actions/default/settings/transfer/upgradeNodes.go

@@ -0,0 +1,65 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package transfer
+
+import (
+	"encoding/json"
+	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/messageconfigs"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/iwind/TeaGo/types"
+)
+
+type UpgradeNodesAction struct {
+	actionutils.ParentAction
+}
+
+func (this *UpgradeNodesAction) RunPost(params struct {
+	ApiNodeProtocol string
+	ApiNodeHost     string
+	ApiNodePort     int
+}) {
+	nodesResp, err := this.RPC().NodeRPC().ListEnabledNodesMatch(this.AdminContext(), &pb.ListEnabledNodesMatchRequest{
+		ActiveState: 1,
+		Size:        100,
+	})
+	if err != nil {
+		this.ErrorPage(err)
+		return
+	}
+
+	var nodes = nodesResp.Nodes
+	this.Data["hasNext"] = len(nodes) > 0
+	this.Data["count"] = len(nodes)
+
+	if len(nodes) > 0 {
+		var message = &messageconfigs.ChangeAPINodeMessage{
+			Addr: params.ApiNodeProtocol + "://" + configutils.QuoteIP(params.ApiNodeHost) + ":" + types.String(params.ApiNodePort),
+		}
+		messageJSON, err := json.Marshal(message)
+		if err != nil {
+			this.ErrorPage(err)
+			return
+		}
+
+		for _, node := range nodesResp.Nodes {
+			resp, err := this.RPC().NodeRPC().SendCommandToNode(this.AdminContext(), &pb.NodeStreamMessage{
+				NodeId:         node.Id,
+				TimeoutSeconds: 3,
+				Code:           messageconfigs.MessageCodeChangeAPINode,
+				DataJSON:       messageJSON,
+			})
+			if err != nil {
+				this.ErrorPage(err)
+				return
+			}
+			if !resp.IsOk {
+				this.Fail(resp.Message)
+				return
+			}
+		}
+	}
+
+	this.Success()
+}

internal/web/actions/default/settings/transfer/validateAPI.go

@@ -0,0 +1,152 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package transfer
+
+import (
+	"encoding/json"
+	"github.com/TeaOSLab/EdgeAdmin/internal/configs"
+	"github.com/TeaOSLab/EdgeAdmin/internal/rpc"
+	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/iwind/TeaGo/actions"
+	"github.com/iwind/TeaGo/lists"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+	"regexp"
+)
+
+type ValidateAPIAction struct {
+	actionutils.ParentAction
+}
+
+func (this *ValidateAPIAction) RunPost(params struct {
+	Host     string
+	Port     string
+	Protocol string
+
+	Must *actions.Must
+}) {
+	params.Must.
+		Field("newAPINodeHost", params.Host).
+		Require("请输入新的API节点IP或域名").
+		Field("newAPINodePort", params.Port).
+		Require("请输入新的API节点端口")
+
+	if !regexp.MustCompile(`^\d{1,5}$`).MatchString(params.Port) {
+		this.FailField("newAPINodePort", "请输入正确的端口")
+	}
+
+	// 检查端口
+	config, err := configs.LoadAPIConfig()
+	if err != nil {
+		this.Fail("加载当前平台的API配置失败：" + err.Error())
+	}
+	config.RPC.Endpoints = []string{params.Protocol + "://" + configutils.QuoteIP(params.Host) + ":" + params.Port}
+	client, err := rpc.NewRPCClient(config, false)
+	if err != nil {
+		this.Fail("检查API节点地址出错：" + err.Error())
+	}
+	defer func() {
+		_ = client.Close()
+	}()
+
+	_, err = client.AdminRPC().FindAdminFullname(this.AdminContext(), &pb.FindAdminFullnameRequest{AdminId: this.AdminId()})
+	if err != nil {
+		statusErr, ok := status.FromError(err)
+		if ok {
+			if statusErr.Code() == codes.Unavailable {
+				this.Fail("测试新API节点失败：无法连接新的API节点：请检查：1、API节点地址和端口是否正确；2、防火墙或安全策略是否已正确设置。详细原因：" + err.Error())
+			}
+		}
+		this.Fail("测试新API节点失败：" + err.Error())
+	}
+
+	// 所有API节点
+	apiNodesResp, err := client.APINodeRPC().FindAllEnabledAPINodes(this.AdminContext(), &pb.FindAllEnabledAPINodesRequest{})
+	if err != nil {
+		this.ErrorPage(err)
+		return
+	}
+	var apiNodes = apiNodesResp.ApiNodes
+	var hosts = []string{}
+	for _, node := range apiNodes {
+		if !node.IsOn {
+			continue
+		}
+
+		// http
+		if len(node.HttpJSON) > 0 {
+			var config = &serverconfigs.HTTPProtocolConfig{}
+			err = json.Unmarshal(node.HttpJSON, config)
+			if err != nil {
+				this.Fail("读取节点HTTP信息失败：" + err.Error())
+			}
+			for _, listen := range config.Listen {
+				if len(listen.Host) > 0 && !lists.ContainsString(hosts, listen.Host) {
+					hosts = append(hosts, listen.Host)
+				}
+			}
+		}
+
+		// https
+		if len(node.HttpsJSON) > 0 {
+			var config = &serverconfigs.HTTPSProtocolConfig{}
+			err = json.Unmarshal(node.HttpsJSON, config)
+			if err != nil {
+				this.Fail("读取节点HTTPS信息失败：" + err.Error())
+			}
+			for _, listen := range config.Listen {
+				if len(listen.Host) > 0 && !lists.ContainsString(hosts, listen.Host) {
+					hosts = append(hosts, listen.Host)
+				}
+			}
+		}
+
+		// restHTTP
+		if len(node.RestHTTPJSON) > 0 {
+			var config = &serverconfigs.HTTPProtocolConfig{}
+			err = json.Unmarshal(node.RestHTTPJSON, config)
+			if err != nil {
+				this.Fail("读取节点REST HTTP信息失败：" + err.Error())
+			}
+			for _, listen := range config.Listen {
+				if len(listen.Host) > 0 && !lists.ContainsString(hosts, listen.Host) {
+					hosts = append(hosts, listen.Host)
+				}
+			}
+		}
+
+		// restHTTPS
+		if len(node.RestHTTPSJSON) > 0 {
+			var config = &serverconfigs.HTTPSProtocolConfig{}
+			err = json.Unmarshal(node.RestHTTPSJSON, config)
+			if err != nil {
+				this.Fail("读取节点REST HTTPS信息失败：" + err.Error())
+			}
+			for _, listen := range config.Listen {
+				if len(listen.Host) > 0 && !lists.ContainsString(hosts, listen.Host) {
+					hosts = append(hosts, listen.Host)
+				}
+			}
+		}
+
+		// access addrs
+		if len(node.AccessAddrsJSON) > 0 {
+			var addrs []*serverconfigs.NetworkAddressConfig
+			err = json.Unmarshal(node.AccessAddrsJSON, &addrs)
+			if err != nil {
+				this.Fail("读取节点访问地址失败：" + err.Error())
+			}
+			for _, addr := range addrs {
+				if len(addr.Host) > 0 && !lists.ContainsString(hosts, addr.Host) {
+					hosts = append(hosts, addr.Host)
+				}
+			}
+		}
+	}
+	this.Data["hosts"] = hosts
+
+	this.Success()
+}

internal/web/import.go

@@ -117,6 +117,7 @@ import (
 	_ "github.com/TeaOSLab/EdgeAdmin/internal/web/actions/default/settings/profile"
 	_ "github.com/TeaOSLab/EdgeAdmin/internal/web/actions/default/settings/security"
 	_ "github.com/TeaOSLab/EdgeAdmin/internal/web/actions/default/settings/server"
+	_ "github.com/TeaOSLab/EdgeAdmin/internal/web/actions/default/settings/transfer"
 	_ "github.com/TeaOSLab/EdgeAdmin/internal/web/actions/default/settings/ui"
 	_ "github.com/TeaOSLab/EdgeAdmin/internal/web/actions/default/settings/upgrade"
 	_ "github.com/TeaOSLab/EdgeAdmin/internal/web/actions/default/settings/user-ui"

web/public/js/vue.tea.js

@@ -2306,7 +2306,7 @@ window.Tea.Action = function (action, params) {
 				console.log(error);
 
 				if (typeof (_errorFn) === "function") {
-					_errorFn.call(Tea.Vue, {});
+					_errorFn.call(Tea.Vue, { message: error.message });
 				}
 			})
 			.then(function () {

web/views/@default/settings/transfer/index.css

@@ -0,0 +1,13 @@
+.steps .step.active .content {
+  font-weight: bold;
+}
+.step-box .button-group {
+  margin-top: 1em;
+}
+.step-box .button-group .next {
+  float: right;
+}
+.step-box .content {
+  min-height: 6em;
+}
+/*# sourceMappingURL=index.css.map */

web/views/@default/settings/transfer/index.css.map

@@ -0,0 +1 @@
+{"version":3,"sources":["index.less"],"names":[],"mappings":"AAAA,MACC,MAAK,OACJ;EACC,iBAAA;;AAKH,SACC;EACC,eAAA;;AAFF,SACC,cAGC;EACC,YAAA;;AALH,SASC;EACC,eAAA","file":"index.css"}

web/views/@default/settings/transfer/index.html

@@ -0,0 +1,304 @@
+{$layout}
+
+<div class="margin"></div>
+
+<div class="ui steps fluid small">
+    <div class="ui step" :class="{active: step == STEP_PREPARE}">
+        <div class="content">开始</div>
+    </div>
+    <div class="ui step" :class="{active: step == STEP_DATABASE}">
+        <div class="content">迁移数据库</div>
+    </div>
+    <div class="ui step" :class="{active: step == STEP_API}">
+        <div class="content">迁移API节点</div>
+    </div>
+    <div class="ui step" :class="{active: step == STEP_ADDRESS}">
+        <div class="content">变更地址</div>
+    </div>
+    <div class="ui step" :class="{active: step == STEP_ADMIN}">
+        <div class="content">迁移管理平台</div>
+    </div>
+    <div class="ui step" :class="{active: step == STEP_UPGRADE}">
+        <div class="content">升级节点配置</div>
+    </div>
+    <div class="ui step" :class="{active: step == STEP_FINISH}">
+        <div class="content">完成</div>
+    </div>
+</div>
+
+<!-- 准备工作 -->
+<div class="step-box" v-if="step == STEP_PREPARE">
+    <div class="content">
+        <p>通过此引导程序可以帮助你将当前平台配置迁移到新的平台中。</p>
+        <p>每个步骤请小心操作，一旦配置错误可能需要手工还原。</p>
+    </div>
+
+    <div class="ui button-group">
+        <button class="ui button primary next" @click.prevent="doPrepare()">下一步</button>
+    </div>
+</div>
+
+<!-- 数据库 -->
+<div class="step-box" v-if="step == STEP_DATABASE">
+    <form class="ui form">
+        <table class="ui table selectable definition">
+            <tr>
+                <td class="title">数据库地址是否改变？</td>
+                <td>
+                   <div class="ui fields inline">
+                       <div class="ui field">
+                           <div class="ui radio checkbox">
+                               <input type="radio" value="0" v-model="databaseChanged" id="database-changed-0" class="hidden"/>
+                               <label for="database-changed-0">没有变</label>
+                           </div>
+                       </div>
+                       <div class="ui field">
+                           <div class="ui radio checkbox">
+                               <input type="radio" value="1" v-model="databaseChanged" id="database-changed-1" class="hidden"/>
+                               <label for="database-changed-1">变了</label>
+                           </div>
+                       </div>
+                   </div>
+                </td>
+            </tr>
+            <tr v-if="databaseChanged == 1">
+                <td>数据是否已经导入到新的数据库？</td>
+                <td>
+                    <div class="ui fields inline">
+                        <div class="ui field">
+                            <div class="ui radio checkbox">
+                                <input type="radio" value="0" v-model="databaseTransferred" id="database-transferred-0" class="hidden"/>
+                                <label for="database-transferred-0">没有导入</label>
+                            </div>
+                        </div>
+                        <div class="ui field">
+                            <div class="ui radio checkbox">
+                                <input type="radio" value="1" v-model="databaseTransferred" id="database-transferred-1" class="hidden"/>
+                                <label for="database-transferred-1">已经导入</label>
+                            </div>
+                        </div>
+                    </div>
+                    <p class="comment" v-if="databaseTransferred == 0"><span class="red">请自行将老的数据库中数据导入到新的数据库中。</span></p>
+                </td>
+            </tr>
+        </table>
+    </form>
+    <div class="ui button-group">
+        <button class="ui button prev" @click.prevent="doBack(STEP_PREPARE)">上一步</button>
+        <button class="ui button primary next" @click.prevent="doDatabase()">下一步</button>
+    </div>
+</div>
+
+<!-- 检查API节点 -->
+<div class="step-box" v-if="step == STEP_API">
+    <form class="ui form">
+        <table class="ui table selectable definition">
+            <tr>
+                <td class="title">API节点地址是否变更？</td>
+                <td>
+                    <div class="ui fields inline">
+                        <div class="ui field">
+                            <div class="ui radio checkbox">
+                                <input type="radio" value="1" v-model="apiNodeChanged" id="api-node-changed-1" class="hidden"/>
+                                <label for="api-node-changed-1">已经变更</label>
+                            </div>
+                        </div>
+                        <div class="ui field">
+                            <div class="ui radio checkbox">
+                                <input type="radio" value="0" v-model="apiNodeChanged" id="api-node-changed-0" class="hidden"/>
+                                <label for="api-node-changed-0">没有变更</label>
+                            </div>
+                        </div>
+                    </div>
+                </td>
+            </tr>
+            <tbody v-show="apiNodeChanged == 1">
+                <tr>
+                    <td>是否已安装新的API节点</td>
+                    <td>
+                        <div class="ui fields inline">
+                            <div class="ui field">
+                                <div class="ui radio checkbox">
+                                    <input type="radio" value="1" v-model="apiNodeInstalled" id="api-node-installed-1" class="hidden"/>
+                                    <label for="api-node-installed-1">已经安装</label>
+                                </div>
+                            </div>
+                            <div class="ui field">
+                                <div class="ui radio checkbox">
+                                    <input type="radio" value="0" v-model="apiNodeInstalled" id="api-node-installed-0" class="hidden"/>
+                                    <label for="api-node-installed-0">没有安装</label>
+                                </div>
+                            </div>
+                        </div>
+                        <p class="comment" v-if="apiNodeInstalled == 0"><span class="red">请先安装新的API节点，请拷贝当前的API节点配置<code-label>configs/api.yaml</code-label>和<code-label>configs/db.yaml</code-label>到新API节点对应的位置，并记得修改其中的<code-label>configs/db.yaml</code-label>中的数据库地址、用户名、密码。</span></p>
+                    </td>
+                </tr>
+                <tr>
+                    <td>新的API节点IP或域名 *</td>
+                    <td>
+                        <input type="text" name="newAPINodeHost" placeholder="IP或域名" v-model="apiNodeHost" style="width: 14em" maxlength="100"/>
+                        <p class="comment">如果有多个IP或者域名，填写任意其中一个即可。</p>
+                    </td>
+                </tr>
+                <tr>
+                    <td>新的API节点端口 *</td>
+                    <td>
+                        <input type="text" name="newAPINodePort" v-model="apiNodePort" style="width: 5em" maxlength="5" placeholder="端口"/>
+                    </td>
+                </tr>
+                <tr>
+                    <td>新的API节点协议</td>
+                    <td>
+                        <select class="ui dropdown auto-width" v-model="apiNodeProtocol">
+                            <option value="http">HTTP</option>
+                            <option value="https">HTTPS</option>
+                        </select>
+                    </td>
+                </tr>
+            </tbody>
+        </table>
+    </form>
+
+    <div class="button-group">
+        <button class="ui button prev" @click.prevent="doBack(STEP_DATABASE)">上一步</button>
+        <button class="ui button primary next" @click.prevent="doAPI()">下一步</button>
+    </div>
+</div>
+
+<!-- 地址 -->
+<div class="step-box" v-show="step == STEP_ADDRESS">
+    <form method="post" class="ui form" data-tea-action=".updateHosts" data-tea-success="doAddress">
+        <input type="hidden" name="host" :value="apiNodeHost"/>
+        <input type="hidden" name="port" :value="apiNodePort"/>
+        <input type="hidden" name="protocol" :value="apiNodeProtocol"/>
+        <table class="ui table selectable celled">
+            <thead>
+            <tr>
+                <th style="width: 50%">API节点原地址</th>
+                <th>API节点新地址（留空表示不修改）</th>
+            </tr>
+            </thead>
+            <tr v-for="host in apiAddressHosts">
+                <td>{{host}}</td>
+                <td>
+                    <input type="text" maxlength="100" name="newHosts"/>
+                    <input type="hidden" name="oldHosts" :value="host"/>
+                </td>
+            </tr>
+        </table>
+
+
+        <div class="button-group">
+            <button class="ui button prev" @click.prevent="doBack(STEP_API)">上一步</button>
+            <button type="submit" class="ui button primary next">下一步</button>
+        </div>
+    </form>
+</div>
+
+<!-- admin -->
+<div class="step-box" v-if="step == STEP_ADMIN">
+    <form class="ui form">
+        <table class="ui table selectable definition">
+            <tr>
+                <td class="title">管理平台地址是否变更？</td>
+                <td>
+                    <div class="ui fields inline">
+                        <div class="ui field">
+                            <div class="ui radio checkbox">
+                                <input type="radio" value="1" v-model="adminNodeChanged" id="admin-node-changed-1" class="hidden"/>
+                                <label for="admin-node-changed-1">已经变更</label>
+                            </div>
+                        </div>
+                        <div class="ui field">
+                            <div class="ui radio checkbox">
+                                <input type="radio" value="0" v-model="adminNodeChanged" id="admin-node-changed-0" class="hidden"/>
+                                <label for="admin-node-changed-0">没有变更</label>
+                            </div>
+                        </div>
+                    </div>
+                </td>
+            </tr>
+            <tbody v-show="adminNodeChanged == 1">
+                <tr>
+                    <td>是否已安装新的管理平台</td>
+                    <td>
+                        <div class="ui fields inline">
+                            <div class="ui field">
+                                <div class="ui radio checkbox">
+                                    <input type="radio" value="1" v-model="adminNodeInstalled" id="admin-node-installed-1" class="hidden"/>
+                                    <label for="admin-node-installed-1">已经安装</label>
+                                </div>
+                            </div>
+                            <div class="ui field">
+                                <div class="ui radio checkbox">
+                                    <input type="radio" value="0" v-model="adminNodeInstalled" id="admin-node-installed-0" class="hidden"/>
+                                    <label for="admin-node-installed-0">没有安装</label>
+                                </div>
+                            </div>
+                        </div>
+                        <p class="comment" v-if="adminNodeInstalled == 0"><span class="red">请先安装新的管理平台，请拷贝当前的管理平台下的<code-label>configs/</code-label>目录下的配置到新管理平台对应的位置。</span></p>
+                    </td>
+                </tr>
+            </tbody>
+        </table>
+    </form>
+
+    <div class="ui button-group">
+        <button class="ui button prev" @click.prevent="doBack(STEP_API)" v-if="apiNodeChanged == 0">上一步</button>
+        <button class="ui button prev" @click.prevent="doBack(STEP_ADDRESS)" v-if="apiNodeChanged == 1">上一步</button>
+        <button class="ui button primary next" @click.prevent="doAdmin()">下一步</button>
+    </div>
+</div>
+
+<!-- 升级节点配置 -->
+<div class="step-box" v-if="step == STEP_UPGRADE">
+    <form class="ui form">
+        <table class="ui table selectable definition">
+            <tr>
+                <td class="title">升级节点API地址配置</td>
+                <td>
+                    <span>{{apiNodeProtocol}}://<span v-if="apiNodeHost.indexOf(':')>0">[{{apiNodeHost}}]</span><span v-else>{{apiNodeHost}}</span>:{{apiNodePort}}</span>
+                </td>
+            </tr>
+            <tr>
+                <td>当前平台节点数</td>
+                <td>
+                    <span v-if="isUpgrading">{{countNodes}}</span>
+                    <span v-else>-</span>
+                </td>
+            </tr>
+            <tr>
+                <td>新平台节点数</td>
+                <td>
+                    <span v-if="isUpgrading">{{countFinishedNodes}}</span>
+                    <span v-else>-</span>
+                </td>
+            </tr>
+            <tr>
+                <td>完成比例</td>
+                <td>
+                    <span v-if="isUpgrading">{{percentNodes}}%</span>
+                    <span v-else>-</span>
+                </td>
+            </tr>
+        </table>
+    </form>
+    <div class="ui button-group">
+        <button class="ui button prev" @click.prevent="doBack(STEP_ADMIN)">上一步</button>
+        <button class="ui button primary next" @click.prevent="doStartUpgrade()" v-if="!isUpgrading">开始升级</button>
+        <button class="ui button next" :class="{disabled: percentNodes<100}" v-if="isUpgrading && percentNodes < 100">等待完成</button>
+        <button class="ui button primary next" @click.prevent="doUpgrade()" v-if="isUpgrading && percentNodes == 100">下一步</button>
+    </div>
+</div>
+
+<!-- 完成 -->
+<div class="step-box" v-if="step == STEP_FINISH">
+    <div class="content">
+        <p v-if="adminNodeChanged == 1">所有迁移任务已完成，请登录新的管理平台进行管理。</p>
+        <p v-if="adminNodeChanged == 0">所有迁移任务已完成。</p>
+    </div>
+    <div class="ui button-group">
+        <button class="ui button prev" @click.prevent="doBack(STEP_UPGRADE)">上一步</button>
+        <button class="ui button primary next" @click.prevent="doFinish()">完成</button>
+    </div>
+</div>

web/views/@default/settings/transfer/index.js

@@ -0,0 +1,191 @@
+Tea.context(function () {
+	this.STEP_PREPARE = "prepare"
+	this.STEP_DATABASE = "database"
+	this.STEP_ADMIN = "admin"
+	this.STEP_API = "api"
+	this.STEP_ADDRESS = "address"
+	this.STEP_UPGRADE = "upgrade"
+	this.STEP_FINISH = "finish"
+
+	this.step = this.STEP_PREPARE
+
+	this.doBack = function (step) {
+		this.step = step
+
+		switch (step) {
+			case this.STEP_UPGRADE:
+				if (this.apiNodeChanged == 0) {
+					this.doBack(this.STEP_ADMIN)
+				}
+		}
+	}
+
+	/**
+	 * 准备工作
+	 */
+	this.doPrepare = function () {
+		this.step = this.STEP_DATABASE
+	}
+
+	/**
+	 * 数据库
+	 */
+	this.databaseChanged = 1
+	this.databaseTransferred = 0
+
+	this.doDatabase = function () {
+		if (this.databaseChanged == 1 && this.databaseTransferred == 0) {
+			teaweb.warn("请先将老的数据导入到新的数据库中。")
+			return
+		}
+		this.step = this.STEP_API
+	}
+
+	/**
+	 * API
+	 */
+	this.apiNodeChanged = 1
+	this.apiNodeHost = ""
+	this.apiNodePort = ""
+	this.apiNodeProtocol = "http"
+	this.apiNodeInstalled = 1
+
+	this.doAPI = function () {
+		if (this.apiNodeChanged == 0) {
+			this.step = this.STEP_ADMIN
+			return
+		}
+		if (this.apiNodeInstalled == 0) {
+			teaweb.warn("请先安装新的API节点")
+			return
+		}
+
+		this.$post(".validateAPI")
+			.params({
+				host: this.apiNodeHost,
+				port: this.apiNodePort,
+				protocol: this.apiNodeProtocol
+			})
+			.timeout(30)
+			.success(function (resp) {
+				if (this.apiNodeChanged == 1) {
+					this.step = this.STEP_ADDRESS
+					this.apiAddressHosts = resp.data.hosts
+				} else {
+					this.step = this.STEP_ADMIN
+				}
+			})
+	}
+
+	/**
+	 * 修改地址
+	 */
+	this.apiAddresses = []
+	this.apiAddressHosts = []
+
+	this.doAddress = function () {
+		this.step = this.STEP_ADMIN
+	}
+
+	/**
+	 * 管理平台
+	 */
+	this.adminNodeChanged = 1
+	this.adminNodeInstalled = 1
+
+	this.doAdmin = function () {
+		if (this.adminNodeChanged == 1 && this.adminNodeInstalled == 0) {
+			teaweb.warn("请先安装新的管理平台")
+			return
+		}
+
+		if (this.apiNodeChanged == 0) {
+			this.step = this.STEP_FINISH
+		} else {
+			this.step = this.STEP_UPGRADE
+		}
+	}
+
+	/**
+	 * 边缘节点
+	 */
+	this.isUpgrading = false
+	this.percentNodes = 0
+	this.countNodes = 0
+	this.countFinishedNodes = 0
+
+	this.doStartUpgrade = function () {
+		this.percentNodes = 0
+		this.countNodes = 0
+		this.countFinishedNodes = 0
+
+		this.$post(".statNodes")
+			.success(function (resp) {
+				this.countNodes = resp.data.countNodes
+				if (this.countNodes == 0) {
+					this.isUpgrading = true
+					this.percentNodes = 100
+					return
+				}
+
+				this.isUpgrading = true
+				this.upgradeNodeTimer()
+			})
+			.fail(function () {
+
+			})
+			.error(function () {
+
+			})
+	}
+
+	this.upgradeNodeTimer = function () {
+		if (!this.isUpgrading) {
+			return
+		}
+		if (this.percentNodes == 100) {
+			return
+		}
+		this.$post(".upgradeNodes")
+			.params({
+				apiNodeProtocol: this.apiNodeProtocol,
+				apiNodeHost: this.apiNodeHost,
+				apiNodePort: this.apiNodePort
+			})
+			.success(function (resp) {
+				this.countFinishedNodes += resp.data.count
+				if (this.countNodes > 0) {
+					this.percentNodes = this.countFinishedNodes * 100 / this.countNodes
+					if (this.percentNodes > 100) {
+						this.percentNodes = 100
+					}
+				}
+
+				if (resp.data.hasNext) {
+					this.$delay(function () {
+						this.upgradeNodeTimer()
+					}, 5000)
+				}
+			})
+			.fail(function (resp) {
+				this.isUpgrading = false
+
+				teaweb.warn(resp.message)
+			})
+			.error(function (err) {
+				teaweb.warn("请求错误：" + err.message)
+				this.isUpgrading = false
+			})
+	}
+
+	this.doUpgrade = function () {
+		this.step = this.STEP_FINISH
+	}
+
+	/**
+	 * 完成
+	 */
+	this.doFinish = function () {
+		window.location = "/"
+	}
+})

web/views/@default/settings/transfer/index.less

@@ -0,0 +1,21 @@
+.steps {
+	.step.active {
+		.content {
+			font-weight: bold;
+		}
+	}
+}
+
+.step-box {
+	.button-group {
+		margin-top: 1em;
+
+		.next {
+			float: right;
+		}
+	}
+
+	.content {
+		min-height: 6em;
+	}
+}