예제 #1
0
// TestNotExists validates the ability to load configuration values
// using the OS-level environment variables and panic when something
// is missing.
func TestNotExists(t *testing.T) {
	t.Log("Given the need to panic when environment variables are missing.")
	{
		os.Setenv("MYAPP_PROC_ID", "322")
		os.Setenv("MYAPP_SOCKET", "./tmp/sockets.po")
		os.Setenv("MYAPP_PORT", "4034")
		os.Setenv("MYAPP_FLAG", "true")

		cfg.Init("MYAPP")

		t.Log("\tWhen given a namspace key to search for that does NOT exist.")
		{
			shouldPanic(t, "STAMP", func() {
				cfg.MustTime("STAMP")
			})

			shouldPanic(t, "PID", func() {
				cfg.MustInt("PID")
			})

			shouldPanic(t, "DEST", func() {
				cfg.MustString("DEST")
			})

			shouldPanic(t, "ACTIVE", func() {
				cfg.MustBool("ACTIVE")
			})

			shouldPanic(t, "SOCKET_DSN", func() {
				cfg.MustURL("SOCKET_DSN")
			})
		}
	}
}
예제 #2
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// ExampleDev shows how to use the config package.
func ExampleDev() {
	// Init() must be called only once with the given namespace to load.
	cfg.Init(cfg.MapProvider{
		Map: map[string]string{
			"IP":   "40.23.233.10",
			"PORT": "4044",
			"INIT_STAMP": time.Date(2009, time.November,
				10, 15, 0, 0, 0, time.UTC).UTC().Format(time.UnixDate),
			"FLAG": "on",
		},
	})

	// To get the ip.
	fmt.Println(cfg.MustString("IP"))

	// To get the port number.
	fmt.Println(cfg.MustInt("PORT"))

	// To get the timestamp.
	fmt.Println(cfg.MustTime("INIT_STAMP"))

	// To get the flag.
	fmt.Println(cfg.MustBool("FLAG"))

	// Output:
	// 40.23.233.10
	// 4044
	// 2009-11-10 15:00:00 +0000 UTC
	// true
}
예제 #3
0
// ExampleDev shows how to use the config package.
func ExampleDev() {
	// Set up some basic environment variables.
	os.Setenv("DOCK_IP", "40.23.233.10")
	os.Setenv("DOCK_PORT", "4044")
	os.Setenv("DOCK_INIT_STAMP", time.Date(2009, time.November,
		10, 15, 0, 0, 0, time.UTC).UTC().Format(time.UnixDate))
	os.Setenv("DOCK_FLAG", "true")

	// Init() must be called only once with the given namespace to load.
	cfg.Init("DOCK")

	// To get the ip.
	fmt.Println(cfg.MustString("IP"))

	// To get the port number.
	fmt.Println(cfg.MustInt("PORT"))

	// To get the timestamp.
	fmt.Println(cfg.MustTime("INIT_STAMP"))

	// To get the flag.
	fmt.Println(cfg.MustBool("FLAG"))

	// Output:
	// 40.23.233.10
	// 4044
	// 2009-11-10 15:00:00 +0000 UTC
	// true
}
예제 #4
0
파일: mongo.go 프로젝트: Cheetio/api
// Init sets up the MongoDB environment. This expects that the
// cfg package has been initialized first.
func Init() error {
	m.mu.Lock()
	defer m.mu.Unlock()

	if m.ses != nil {
		return nil
	}

	// We need this object to establish a session to our MongoDB.
	mongoDBDialInfo := mgo.DialInfo{
		Addrs:    []string{cfg.MustString("MONGO_HOST")},
		Timeout:  60 * time.Second,
		Database: cfg.MustString("MONGO_AUTHDB"),
		Username: cfg.MustString("MONGO_USER"),
		Password: cfg.MustString("MONGO_PASS"),
	}

	// Create a session which maintains a pool of socket connections
	// to our MongoDB.
	var err error
	if m.ses, err = mgo.DialWithInfo(&mongoDBDialInfo); err != nil {
		return err
	}

	// Save the database name to use.
	m.dbName = cfg.MustString("MONGO_DB")

	// Reads may not be entirely up-to-date, but they will always see the
	// history of changes moving forward, the data read will be consistent
	// across sequential queries in the same session, and modifications made
	// within the session will be observed in following queries (read-your-writes).
	// http://godoc.org/labix.org/v2/mgo#Session.SetMode
	m.ses.SetMode(mgo.Monotonic, true)

	return nil
}
예제 #5
0
파일: main.go 프로젝트: coralproject/xenia
func main() {
	log.User("startup", "Init", "Revision     : %q", GitRevision)
	log.User("startup", "Init", "Version      : %q", GitVersion)
	log.User("startup", "Init", "Build Date   : %q", BuildDate)
	log.User("startup", "Init", "Int Version  : %q", IntVersion)
	log.User("startup", "Init", "Go Version   : %q", runtime.Version())
	log.User("startup", "Init", "Go Compiler  : %q", runtime.Compiler)
	log.User("startup", "Init", "Go ARCH      : %q", runtime.GOARCH)
	log.User("startup", "Init", "Go OS        : %q", runtime.GOOS)

	handlers.Version.GitRevision = GitRevision
	handlers.Version.GitVersion = GitVersion
	handlers.Version.BuildDate = BuildDate
	handlers.Version.IntVersion = IntVersion

	// These are the absolute read and write timeouts.
	const (

		// ReadTimeout covers the time from when the connection is accepted to when the
		// request body is fully read.
		readTimeout = 10 * time.Second

		// WriteTimeout normally covers the time from the end of the request header read
		// to the end of the response write.
		writeTimeout = 30 * time.Second
	)

	host := cfg.MustString(cfgHost)

	log.User("startup", "Init", "Binding web service to %s", host)

	if err := web.Run(host, routes.API(), readTimeout, writeTimeout); err != nil {
		log.Error("shutdown", "Init", err, "App Shutdown")
		os.Exit(1)
	}

	log.User("shutdown", "Init", "App Shutdown")
}
예제 #6
0
파일: cfg_test.go 프로젝트: decebal/kit
// TestNotExists validates the ability to load configuration values
// using the OS-level environment variables and panic when something
// is missing.
func TestNotExists(t *testing.T) {
	t.Log("Given the need to panic when environment variables are missing.")
	{

		cfg.Init(cfg.MapProvider{
			Map: map[string]string{
				"PROC_ID": "322",
				"SOCKET":  "./tmp/sockets.po",
				"PORT":    "4034",
				"FLAG":    "on",
			},
		})

		t.Log("\tWhen given a namspace key to search for that does NOT exist.")
		{
			shouldPanic(t, "STAMP", func() {
				cfg.MustTime("STAMP")
			})

			shouldPanic(t, "PID", func() {
				cfg.MustInt("PID")
			})

			shouldPanic(t, "DEST", func() {
				cfg.MustString("DEST")
			})

			shouldPanic(t, "ACTIVE", func() {
				cfg.MustBool("ACTIVE")
			})

			shouldPanic(t, "SOCKET_DSN", func() {
				cfg.MustURL("SOCKET_DSN")
			})
		}
	}
}