func main() {
	log.Println("Starting synthetic image publication monitor...")

	flag.Parse()
	app := &syntheticPublication{
		postEndpoint:      buildPostEndpoint(*postHost),
		postCredentials:   *postCredentials,
		s3Endpoint:        buildGetEndpoint(*s3Host, *uuid),
		uuid:              *uuid,
		latestImage:       make(chan postedData),
		latestPublication: make(chan publicationResult),
		mutex:             &sync.Mutex{},
		history:           make([]publicationResult, 0),
	}

	if *tick {
		tick := time.Tick(time.Minute)
		go func() {
			for {
				app.publish()
				<-tick
			}
		}()
	}
	go app.publishingMonitor()
	go app.historyManager()

	http.HandleFunc("/__health", fthealth.Handler("Synthetic publication monitor", "End-to-end image publication & monitor", app.healthcheck()))
	http.HandleFunc("/history", app.historyHandler)
	http.HandleFunc("/forcePublish", app.forcePublish)
	err := http.ListenAndServe(":8080", nil)
	if err != nil {
		log.Println("Error: Could not start http server.")
	}
}
Ejemplo n.º 2
0
func main() {
	cliApp := cli.App("nativerw", "Writes any raw content/data from native CMS in mongoDB without transformation.")
	mongos := cliApp.String(cli.StringOpt{
		Name:   "mongos",
		Value:  "",
		Desc:   "Mongo addresses to connect to in format: host1[:port1][,host2[:port2],...]",
		EnvVar: "MONGOS",
	})
	config := cliApp.String(cli.StringOpt{
		Name:   "config",
		Value:  "config.json",
		Desc:   "Config file (e.g. config.json)",
		EnvVar: "CONFIG",
	})
	cliApp.Action = func() {
		initLoggers()
		logger.info("Starting nativerw app.")
		config, configErr := readConfig(*config)
		if configErr != nil {
			logger.error(fmt.Sprintf("Error reading the configuration: %+v\n", configErr.Error()))
			os.Exit(1)
		}
		if len(*mongos) != 0 {
			config.Mongos = *mongos
		}

		logger.info(fmt.Sprintf("Using configuration %# v \n", pretty.Formatter(config)))
		mgoAPI, mgoAPICreationErr := newMgoAPI(config)
		for mgoAPICreationErr != nil {
			logger.error(fmt.Sprintf("Couldn't establish connection to mongoDB: %+v", mgoAPICreationErr.Error()))
			time.Sleep(5 * time.Second)
			mgoAPI, mgoAPICreationErr = newMgoAPI(config)
		}
		logger.info("Established connection to mongoDB.")
		mgoAPI.EnsureIndex()

		router := mux.NewRouter()
		http.Handle("/", accessLoggingHandler{router})
		router.HandleFunc("/{collection}/__ids", mgoAPI.getIds).Methods("GET")
		router.HandleFunc("/{collection}/{resource}", mgoAPI.readContent).Methods("GET")
		router.HandleFunc("/{collection}/{resource}", mgoAPI.writeContent).Methods("PUT")
		router.HandleFunc("/{collection}/{resource}", mgoAPI.deleteContent).Methods("DELETE")
		router.HandleFunc("/__health", fthealth.Handler("Dependent services healthcheck",
			"Checking connectivity and usability of dependent services: mongoDB.",
			mgoAPI.writeHealthCheck(), mgoAPI.readHealthCheck()))
		router.HandleFunc("/__gtg", mgoAPI.goodToGo)
		err := http.ListenAndServe(":"+config.Server.Port, nil)
		if err != nil {
			logger.error(fmt.Sprintf("Couldn't set up HTTP listener: %+v\n", err))
		}
	}
	err := cliApp.Run(os.Args)
	if err != nil {
		println(err)
	}
}