Merge pull request #66 from prometheus/julius-hud

Move web-related code/resources to a subdirectory.

main.go

@@ -14,19 +14,15 @@
 package main
 
 import (
-	"code.google.com/p/gorest"
 	"flag"
-	"github.com/prometheus/client_golang"
-	"github.com/prometheus/prometheus/api"
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/retrieval"
 	"github.com/prometheus/prometheus/retrieval/format"
 	"github.com/prometheus/prometheus/rules"
 	"github.com/prometheus/prometheus/rules/ast"
 	"github.com/prometheus/prometheus/storage/metric/leveldb"
+	"github.com/prometheus/prometheus/web"
 	"log"
-	"net/http"
-	_ "net/http/pprof"
 	"os"
 	"os/signal"
 )
@@ -77,15 +73,7 @@ func main() {
 		log.Fatalf("Error loading rule files: %v", err)
 	}
 
-	go func() {
-		gorest.RegisterService(api.NewMetricsService(persistence))
-		exporter := registry.DefaultRegistry.YieldExporter()
-
-		http.Handle("/", gorest.Handle())
-		http.Handle("/metrics.json", exporter)
-		http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
-		http.ListenAndServe(":9090", nil)
-	}()
+	web.StartServing(persistence)
 
 	for {
 		select {

web/web.go

@@ -0,0 +1,40 @@
+// Copyright 2013 Prometheus Team
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package web
+
+import (
+	"code.google.com/p/gorest"
+	"flag"
+	"github.com/prometheus/client_golang"
+	"github.com/prometheus/prometheus/storage/metric"
+	"github.com/prometheus/prometheus/web/api"
+	"net/http"
+	_ "net/http/pprof"
+)
+
+// Commandline flags.
+var (
+	listenAddress = flag.String("listenAddress", ":9090", "Address to listen on for web interface.")
+)
+
+func StartServing(persistence metric.MetricPersistence) {
+	gorest.RegisterService(api.NewMetricsService(persistence))
+	exporter := registry.DefaultRegistry.YieldExporter()
+
+	http.Handle("/", gorest.Handle())
+	http.Handle("/metrics.json", exporter)
+	http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("web/static"))))
+
+	go http.ListenAndServe(*listenAddress, nil)
+}