fix master ui

2024-01-19 02:48:24 +00:00 · 2022-04-07 19:37:40 +05:00 · 2022-04-07 19:37:40 +05:00 · a2fdb3e277
parent 35bc67f030
commit a2fdb3e277
4 changed files with 181 additions and 39 deletions
--- a/weed/server/master_server.go
+++ b/weed/server/master_server.go
@ -212,31 +212,38 @@ func (ms *MasterServer) proxyToLeader(f http.HandlerFunc) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if ms.Topo.IsLeader() {
 			f(w, r)
-		} else if ms.Topo.RaftServer != nil && ms.Topo.RaftServer.Leader() != "" {
-			ms.boundedLeaderChan <- 1
-			defer func() { <-ms.boundedLeaderChan }()
-			targetUrl, err := url.Parse("http://" + ms.Topo.RaftServer.Leader())
-			if err != nil {
-				writeJsonError(w, r, http.StatusInternalServerError,
-					fmt.Errorf("Leader URL http://%s Parse Error: %v", ms.Topo.RaftServer.Leader(), err))
-				return
-			}
-			glog.V(4).Infoln("proxying to leader", ms.Topo.RaftServer.Leader())
-			proxy := httputil.NewSingleHostReverseProxy(targetUrl)
-			director := proxy.Director
-			proxy.Director = func(req *http.Request) {
-				actualHost, err := security.GetActualRemoteHost(req)
-				if err == nil {
-					req.Header.Set("HTTP_X_FORWARDED_FOR", actualHost)
-				}
-				director(req)
-			}
-			proxy.Transport = util.Transport
-			proxy.ServeHTTP(w, r)
-		} else {
-			// handle requests locally
-			f(w, r)
+			return
 		}
+		var raftServerLeader string
+		if ms.Topo.RaftServer != nil && ms.Topo.RaftServer.Leader() != "" {
+			raftServerLeader = ms.Topo.RaftServer.Leader()
+		} else if ms.Topo.HashicorpRaft != nil && ms.Topo.HashicorpRaft.Leader() != "" {
+			raftServerLeader = string(ms.Topo.HashicorpRaft.Leader())
+		}
+		if raftServerLeader == "" {
+			f(w, r)
+			return
+		}
+		ms.boundedLeaderChan <- 1
+		defer func() { <-ms.boundedLeaderChan }()
+		targetUrl, err := url.Parse("http://" + raftServerLeader)
+		if err != nil {
+			writeJsonError(w, r, http.StatusInternalServerError,
+				fmt.Errorf("Leader URL http://%s Parse Error: %v", raftServerLeader, err))
+			return
+		}
+		glog.V(4).Infoln("proxying to leader", raftServerLeader)
+		proxy := httputil.NewSingleHostReverseProxy(targetUrl)
+		director := proxy.Director
+		proxy.Director = func(req *http.Request) {
+			actualHost, err := security.GetActualRemoteHost(req)
+			if err == nil {
+				req.Header.Set("HTTP_X_FORWARDED_FOR", actualHost)
+			}
+			director(req)
+		}
+		proxy.Transport = util.Transport
+		proxy.ServeHTTP(w, r)
 	}
 }

--- a/weed/server/master_server_handlers_ui.go
+++ b/weed/server/master_server_handlers_ui.go
@ -5,6 +5,8 @@ import (
 	"time"

 	"github.com/chrislusf/raft"
+	hashicorpRaft "github.com/hashicorp/raft"
+
 	ui "github.com/chrislusf/seaweedfs/weed/server/master_ui"
 	"github.com/chrislusf/seaweedfs/weed/stats"
 	"github.com/chrislusf/seaweedfs/weed/util"
@ -13,20 +15,39 @@ import (
 func (ms *MasterServer) uiStatusHandler(w http.ResponseWriter, r *http.Request) {
 	infos := make(map[string]interface{})
 	infos["Up Time"] = time.Now().Sub(startTime).String()
-	args := struct {
-		Version           string
-		Topology          interface{}
-		RaftServer        raft.Server
-		Stats             map[string]interface{}
-		Counters          *stats.ServerStats
-		VolumeSizeLimitMB uint32
-	}{
-		util.Version(),
-		ms.Topo.ToMap(),
-		ms.Topo.RaftServer,
-		infos,
-		serverStats,
-		ms.option.VolumeSizeLimitMB,
+	if ms.Topo.RaftServer != nil {
+		args := struct {
+			Version           string
+			Topology          interface{}
+			RaftServer        raft.Server
+			Stats             map[string]interface{}
+			Counters          *stats.ServerStats
+			VolumeSizeLimitMB uint32
+		}{
+			util.Version(),
+			ms.Topo.ToMap(),
+			ms.Topo.RaftServer,
+			infos,
+			serverStats,
+			ms.option.VolumeSizeLimitMB,
+		}
+		ui.StatusTpl.Execute(w, args)
+	} else if ms.Topo.HashicorpRaft != nil {
+		args := struct {
+			Version           string
+			Topology          interface{}
+			RaftServer        *hashicorpRaft.Raft
+			Stats             map[string]interface{}
+			Counters          *stats.ServerStats
+			VolumeSizeLimitMB uint32
+		}{
+			util.Version(),
+			ms.Topo.ToMap(),
+			ms.Topo.HashicorpRaft,
+			infos,
+			serverStats,
+			ms.option.VolumeSizeLimitMB,
+		}
+		ui.StatusNewRaftTpl.Execute(w, args)
 	}
-	ui.StatusTpl.Execute(w, args)
 }
--- a/weed/server/master_ui/masterNewRaft.html
+++ b/weed/server/master_ui/masterNewRaft.html
@ -0,0 +1,110 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title>SeaweedFS {{ .Version }}</title>
+    <link rel="stylesheet" href="/seaweedfsstatic/bootstrap/3.3.1/css/bootstrap.min.css">
+</head>
+<body>
+<div class="container">
+    <div class="page-header">
+        <h1>
+            <a href="https://github.com/chrislusf/seaweedfs"><img src="/seaweedfsstatic/seaweed50x50.png"></img></a>
+            SeaweedFS <small>{{ .Version }}</small>
+        </h1>
+    </div>
+
+    <div class="row">
+        <div class="col-sm-6">
+            <h2>Cluster status</h2>
+            <table class="table table-condensed table-striped">
+                <tbody>
+                <tr>
+                    <th>Volume Size Limit</th>
+                    <td>{{ .VolumeSizeLimitMB }}MB</td>
+                </tr>
+                <tr>
+                    <th>Free</th>
+                    <td>{{ .Topology.Free }}</td>
+                </tr>
+                <tr>
+                    <th>Max</th>
+                    <td>{{ .Topology.Max }}</td>
+                </tr>
+                {{ with .RaftServer }}
+                <tr>
+                    <th>Leader</th>
+                    <td><a href="http://{{ .Leader }}">{{ .Leader }}</a></td>
+                </tr>
+                <tr>
+                    <th>Other Masters</th>
+                    <td class="col-sm-5">
+                        <ul class="list-unstyled">
+                            {{ range $k, $p := .GetConfiguration.Configuration.Servers }}
+                            <li><a href="http://{{ $p.ID }}/ui/index.html">{{ $p.ID }}</a></li>
+                            {{ end }}
+                        </ul>
+                    </td>
+                </tr>
+                {{ end }}
+                </tbody>
+            </table>
+        </div>
+
+        <div class="col-sm-6">
+            <h2>System Stats</h2>
+            <table class="table table-condensed table-striped">
+                <tr>
+                    <th>Concurrent Connections</th>
+                    <td>{{ .Counters.Connections.WeekCounter.Sum }}</td>
+                </tr>
+                {{ range $key, $val := .Stats }}
+                <tr>
+                    <th>{{ $key }}</th>
+                    <td>{{ $val }}</td>
+                </tr>
+                {{ end }}
+            </table>
+        </div>
+    </div>
+
+    <div class="row">
+        <h2>Topology</h2>
+        <table class="table table-striped">
+            <thead>
+            <tr>
+                <th>Data Center</th>
+                <th>Rack</th>
+                <th>RemoteAddr</th>
+                <th>#Volumes</th>
+                <th>Volume Ids</th>
+                <th>#ErasureCodingShards</th>
+                <th>Max</th>
+            </tr>
+            </thead>
+            <tbody>
+            {{ range $dc_index, $dc := .Topology.DataCenters }}
+            {{ range $rack_index, $rack := $dc.Racks }}
+            {{ range $dn_index, $dn := $rack.DataNodes }}
+            <tr>
+                <td><code>{{ $dc.Id }}</code></td>
+                <td>{{ $rack.Id }}</td>
+                <td><a href="http://{{ $dn.Url }}/ui/index.html">{{ $dn.Url }}</a>
+                    {{ if ne $dn.PublicUrl $dn.Url }}
+                    / <a href="http://{{ $dn.PublicUrl }}/ui/index.html">{{ $dn.PublicUrl }}</a>
+                    {{ end }}
+                </td>
+                <td>{{ $dn.Volumes }}</td>
+                <td>{{ $dn.VolumeIds}}</td>
+                <td>{{ $dn.EcShards }}</td>
+                <td>{{ $dn.Max }}</td>
+            </tr>
+            {{ end }}
+            {{ end }}
+            {{ end }}
+            </tbody>
+        </table>
+    </div>
+
+</div>
+</body>
+</html>
--- a/weed/server/master_ui/templates.go
+++ b/weed/server/master_ui/templates.go
@ -8,4 +8,8 @@ import (
 //go:embed master.html
 var masterHtml string

+//go:embed masterNewRaft.html
+var masterNewRaftHtml string
+
 var StatusTpl = template.Must(template.New("status").Parse(masterHtml))
+var StatusNewRaftTpl = template.Must(template.New("status").Parse(masterNewRaftHtml))