1.4.5.2

EdgeAdmin/internal/tasks/task_sync_api_nodes.go

@@ -0,0 +1,166 @@
+package tasks
+
+import (
+	"context"
+	"crypto/tls"
+	"github.com/TeaOSLab/EdgeAdmin/internal/configs"
+	teaconst "github.com/TeaOSLab/EdgeAdmin/internal/const"
+	"github.com/TeaOSLab/EdgeAdmin/internal/events"
+	"github.com/TeaOSLab/EdgeAdmin/internal/goman"
+	"github.com/TeaOSLab/EdgeAdmin/internal/rpc"
+	"github.com/TeaOSLab/EdgeAdmin/internal/setup"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/logs"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials"
+	"google.golang.org/grpc/credentials/insecure"
+	"net/url"
+	"sort"
+	"strings"
+	"sync"
+	"time"
+)
+
+func init() {
+	events.On(events.EventStart, func() {
+		task := NewSyncAPINodesTask()
+		goman.New(func() {
+			task.Start()
+		})
+	})
+}
+
+// SyncAPINodesTask API节点同步任务
+type SyncAPINodesTask struct {
+}
+
+func NewSyncAPINodesTask() *SyncAPINodesTask {
+	return &SyncAPINodesTask{}
+}
+
+func (this *SyncAPINodesTask) Start() {
+	ticker := time.NewTicker(5 * time.Minute)
+	if Tea.IsTesting() {
+		// 快速测试
+		ticker = time.NewTicker(1 * time.Minute)
+	}
+	for range ticker.C {
+		err := this.Loop()
+		if err != nil {
+			logs.Println("[TASK][SYNC_API_NODES]" + err.Error())
+		}
+	}
+}
+
+func (this *SyncAPINodesTask) Loop() error {
+	// 如果还没有安装直接返回
+	if !setup.IsConfigured() || teaconst.IsRecoverMode {
+		return nil
+	}
+
+	config, err := configs.LoadAPIConfig()
+	if err != nil {
+		return err
+	}
+
+	// 是否禁止自动升级
+	if config.RPCDisableUpdate {
+		return nil
+	}
+
+	// 获取所有可用的节点
+	rpcClient, err := rpc.SharedRPC()
+	if err != nil {
+		return err
+	}
+	resp, err := rpcClient.APINodeRPC().FindAllEnabledAPINodes(rpcClient.Context(0), &pb.FindAllEnabledAPINodesRequest{})
+	if err != nil {
+		return err
+	}
+
+	var newEndpoints = []string{}
+	for _, node := range resp.ApiNodes {
+		if !node.IsOn {
+			continue
+		}
+		newEndpoints = append(newEndpoints, node.AccessAddrs...)
+	}
+
+	// 和现有的对比
+	if this.isSame(newEndpoints, config.RPCEndpoints) {
+		return nil
+	}
+
+	// 测试是否有API节点可用
+	hasOk := this.testEndpoints(newEndpoints)
+	if !hasOk {
+		return nil
+	}
+
+	// 修改RPC对象配置
+	config.RPCEndpoints = newEndpoints
+	err = rpcClient.UpdateConfig(config)
+	if err != nil {
+		return err
+	}
+
+	// 保存到文件
+	err = config.WriteFile(Tea.ConfigFile(configs.ConfigFileName))
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (this *SyncAPINodesTask) isSame(endpoints1 []string, endpoints2 []string) bool {
+	sort.Strings(endpoints1)
+	sort.Strings(endpoints2)
+	return strings.Join(endpoints1, "&") == strings.Join(endpoints2, "&")
+}
+
+func (this *SyncAPINodesTask) testEndpoints(endpoints []string) bool {
+	if len(endpoints) == 0 {
+		return false
+	}
+
+	var wg = sync.WaitGroup{}
+	wg.Add(len(endpoints))
+
+	var ok = false
+
+	for _, endpoint := range endpoints {
+		go func(endpoint string) {
+			defer wg.Done()
+
+			u, err := url.Parse(endpoint)
+			if err != nil {
+				return
+			}
+
+			ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+			defer func() {
+				cancel()
+			}()
+			var conn *grpc.ClientConn
+
+			if u.Scheme == "http" {
+				conn, err = grpc.DialContext(ctx, u.Host, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
+			} else if u.Scheme == "https" {
+				conn, err = grpc.DialContext(ctx, u.Host, grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{
+					InsecureSkipVerify: true,
+				})), grpc.WithBlock())
+			}
+			if err != nil {
+				return
+			}
+			_ = conn.Close()
+
+			ok = true
+		}(endpoint)
+	}
+	wg.Wait()
+
+	return ok
+}