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-rw-r--r--weed/server/master_server.go53
-rw-r--r--weed/server/master_server_handlers_ui.go51
-rw-r--r--weed/server/master_ui/masterNewRaft.html110
-rw-r--r--weed/server/master_ui/templates.go4
4 files changed, 180 insertions, 38 deletions
diff --git a/weed/server/master_server.go b/weed/server/master_server.go
index f5605a14b..9f29d4ba7 100644
--- 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
+ 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)
}
}
diff --git a/weed/server/master_server_handlers_ui.go b/weed/server/master_server_handlers_ui.go
index 015bfbd00..2dc12f73d 100644
--- 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)
}
diff --git a/weed/server/master_ui/masterNewRaft.html b/weed/server/master_ui/masterNewRaft.html
new file mode 100644
index 000000000..be8aa7bbf
--- /dev/null
+++ 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>
diff --git a/weed/server/master_ui/templates.go b/weed/server/master_ui/templates.go
index 415022b97..a6dcc57d7 100644
--- 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))