Initial commit (code only without large binaries)

EdgeDNS/internal/nodes/task_sync_api_nodes.go

@@ -0,0 +1,114 @@
+package nodes
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeDNS/internal/configs"
+	teaconst "github.com/TeaOSLab/EdgeDNS/internal/const"
+	"github.com/TeaOSLab/EdgeDNS/internal/events"
+	"github.com/TeaOSLab/EdgeDNS/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeDNS/internal/rpc"
+	"github.com/TeaOSLab/EdgeDNS/internal/utils"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/logs"
+	"time"
+)
+
+func init() {
+	if !teaconst.IsMain {
+		return
+	}
+
+	events.On(events.EventStart, func() {
+		task := NewSyncAPINodesTask()
+		go 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)
+	}
+	events.On(events.EventQuit, func() {
+		remotelogs.Println("SYNC_API_NODES_TASK", "quit task")
+		ticker.Stop()
+	})
+	for range ticker.C {
+		err := this.Loop()
+		if err != nil {
+			logs.Println("[TASK][SYNC_API_NODES_TASK]" + err.Error())
+		}
+	}
+}
+
+func (this *SyncAPINodesTask) Loop() error {
+	// 如果有节点定制的API节点地址
+	var hasCustomizedAPINodeAddrs = sharedNodeConfig != nil && len(sharedNodeConfig.APINodeAddrs) > 0
+
+	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(), &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 utils.EqualStrings(newEndpoints, config.RPCEndpoints) {
+		return nil
+	}
+
+	// 测试是否有API节点可用
+	var hasOk = rpcClient.TestEndpoints(newEndpoints)
+	if !hasOk {
+		return nil
+	}
+
+	// 修改RPC对象配置
+	config.RPCEndpoints = newEndpoints
+
+	// 更新当前RPC
+	if !hasCustomizedAPINodeAddrs {
+		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
+}