实现监控节点管理

internal/web/actions/default/settings/monitor-nodes/index.go

@@ -0,0 +1,75 @@
+package monitornodes
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/iwind/TeaGo/logs"
+	"github.com/iwind/TeaGo/maps"
+	"time"
+)
+
+type IndexAction struct {
+	actionutils.ParentAction
+}
+
+func (this *IndexAction) Init() {
+	this.Nav("", "node", "index")
+}
+
+func (this *IndexAction) RunGet(params struct{}) {
+	countResp, err := this.RPC().MonitorNodeRPC().CountAllEnabledMonitorNodes(this.AdminContext(), &pb.CountAllEnabledMonitorNodesRequest{})
+	if err != nil {
+		this.ErrorPage(err)
+		return
+	}
+	count := countResp.Count
+	page := this.NewPage(count)
+	this.Data["page"] = page.AsHTML()
+
+	nodeMaps := []maps.Map{}
+	if count > 0 {
+		nodesResp, err := this.RPC().MonitorNodeRPC().ListEnabledMonitorNodes(this.AdminContext(), &pb.ListEnabledMonitorNodesRequest{
+			Offset: page.Offset,
+			Size:   page.Size,
+		})
+		if err != nil {
+			this.ErrorPage(err)
+			return
+		}
+
+		for _, node := range nodesResp.Nodes {
+			// 状态
+			status := &nodeconfigs.NodeStatus{}
+			if len(node.StatusJSON) > 0 {
+				err = json.Unmarshal(node.StatusJSON, &status)
+				if err != nil {
+					logs.Error(err)
+					continue
+				}
+				status.IsActive = status.IsActive && time.Now().Unix()-status.UpdatedAt <= 60 // N秒之内认为活跃
+			}
+
+			nodeMaps = append(nodeMaps, maps.Map{
+				"id":   node.Id,
+				"isOn": node.IsOn,
+				"name": node.Name,
+				"status": maps.Map{
+					"isActive":     status.IsActive,
+					"updatedAt":    status.UpdatedAt,
+					"hostname":     status.Hostname,
+					"cpuUsage":     status.CPUUsage,
+					"cpuUsageText": fmt.Sprintf("%.2f%%", status.CPUUsage*100),
+					"memUsage":     status.MemoryUsage,
+					"memUsageText": fmt.Sprintf("%.2f%%", status.MemoryUsage*100),
+					"buildVersion": status.BuildVersion,
+				},
+			})
+		}
+	}
+	this.Data["nodes"] = nodeMaps
+
+	this.Show()
+}