diff --git a/Makefile b/Makefile new file mode 100644 index 00000000..73fb5037 --- /dev/null +++ b/Makefile @@ -0,0 +1,36 @@ +# -*- Mode: makefile -*- + +# 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. + +include Makefile.INCLUDE + +all: build test + +build: config web + $(GO) build $(BUILDFLAGS) + +config: + $(MAKE) -C config + +web: + $(MAKE) -C web + +test: build + $(GO) test -v ./... + +clean: + $(MAKE) -C web clean + -rm alertmanager + +.PHONY: clean config web diff --git a/Makefile.INCLUDE b/Makefile.INCLUDE new file mode 100644 index 00000000..7b1374b9 --- /dev/null +++ b/Makefile.INCLUDE @@ -0,0 +1,31 @@ +# -*- Mode: makefile -*- + +# 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. + +.SUFFIXES: + +GO := $(GOROOT)/bin/go +GOFMT := $(GOROOT)/bin/gofmt +GO_VERSION := 1.1 + +REV := $(shell git rev-parse --short HEAD) +BRANCH := $(shell git rev-parse --abbrev-ref HEAD) +HOSTNAME := $(shell hostname -f) +BUILD_DATE := $(shell date +%Y%m%d-%H:%M:%S) +BUILDFLAGS := -ldflags \ + "-X main.buildVersion $(REV)\ + -X main.buildBranch $(BRANCH)\ + -X main.buildUser $(USER)@$(HOSTNAME)\ + -X main.buildDate $(BUILD_DATE)\ + -X main.goVersion $(GO_VERSION)" diff --git a/main.go b/main.go index c7930efa..1daa4a81 100644 --- a/main.go +++ b/main.go @@ -16,6 +16,7 @@ package main import ( "flag" "log" + "os" "time" "github.com/prometheus/alertmanager/config" @@ -32,6 +33,8 @@ var ( func main() { flag.Parse() + versionInfoTmpl.Execute(os.Stdout, BuildInfo) + conf := config.MustLoadFromFile(*configFile) silencer := manager.NewSilencer() @@ -57,6 +60,18 @@ func main() { aggregator := manager.NewAggregator(notifier) defer aggregator.Close() + flags := map[string]string{} + flag.VisitAll(func(f *flag.Flag) { + flags[f.Name] = f.Value.String() + }) + + statusHandler := &web.StatusHandler{ + Config: conf.String(), + Flags: flags, + BuildInfo: BuildInfo, + Birth: time.Now(), + } + webService := &web.WebService{ // REST API Service. AlertManagerService: &api.AlertManagerService{ @@ -72,6 +87,7 @@ func main() { SilencesHandler: &web.SilencesHandler{ Silencer: silencer, }, + StatusHandler: statusHandler, } go webService.ServeForever() @@ -81,6 +97,7 @@ func main() { go watcher.Watch(func(conf *config.Config) { notifier.SetNotificationConfigs(conf.NotificationConfig) aggregator.SetRules(conf.AggregationRules()) + statusHandler.UpdateConfig(conf.String()) }) log.Println("Running summary dispatcher...") diff --git a/web/status.go b/web/status.go index 6ed058db..8c939a32 100644 --- a/web/status.go +++ b/web/status.go @@ -15,10 +15,29 @@ package web import ( "net/http" + "sync" + "time" ) -type StatusHandler struct{} +type StatusHandler struct { + mu sync.Mutex + + BuildInfo map[string]string + Config string + Flags map[string]string + Birth time.Time +} + +func (h *StatusHandler) UpdateConfig(c string) { + h.mu.Lock() + defer h.mu.Unlock() + + h.Config = c +} func (h *StatusHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { - executeTemplate(w, "status", nil) + h.mu.Lock() + defer h.mu.Unlock() + + executeTemplate(w, "status", h) } diff --git a/web/templates/status.html b/web/templates/status.html index fa62484a..5a483f9f 100644 --- a/web/templates/status.html +++ b/web/templates/status.html @@ -3,6 +3,42 @@ {{define "head"}}{{end}} {{define "content"}} -

Status

- Everything is going according to plan. Excellent. Move on. +
+

Runtime Information

+ + + + + + + +
Uptime{{.Birth}}
+ +

Build Information

+ + + {{range $key, $value := .BuildInfo}} + + + + + {{end}} + +
{{$key}}{{$value}}
+ +

Configuration

+
{{.Config}}
+ +

Startup Flags

+ + + {{range $key, $value := .Flags}} + + + + + {{end}} + +
{{$key}}{{$value}}
+
{{end}}