Esempio n. 1
0
// New is used to create a storage client based on our configuration.
func New(config Config) (StoreClient, error) {
	if config.Backend == "" {
		config.Backend = "etcd"
	}
	backendNodes := config.BackendNodes
	log.Info("Backend nodes set to " + strings.Join(backendNodes, ", "))
	switch config.Backend {
	case "consul":
		return consul.New(config.BackendNodes, config.Scheme,
			config.ClientCert, config.ClientKey,
			config.ClientCaKeys)
	case "etcd":
		// Create the etcd client upfront and use it for the life of the process.
		// The etcdClient is an http.Client and designed to be reused.
		return etcd.NewEtcdClient(backendNodes, config.ClientCert, config.ClientKey, config.ClientCaKeys)
	case "zookeeper":
		return zookeeper.NewZookeeperClient(backendNodes)
	case "redis":
		return redis.NewRedisClient(backendNodes)
	case "env":
		return env.NewEnvClient()
	case "dynamodb":
		table := config.Table
		log.Info("DynamoDB table set to " + table)
		return dynamodb.NewDynamoDBClient(table)
	}
	return nil, errors.New("Invalid backend")
}
// New is used to create a storage client based on our configuration.
func New(backend string) (StoreClient, error) {
	if backend == "" {
		backend = "etcd"
	}
	switch backend {
	case "consul":
		log.Notice("Consul address set to " + config.ConsulAddr())
		return consul.NewConsulClient(config.ConsulAddr())
	case "etcd":
		// Create the etcd client upfront and use it for the life of the process.
		// The etcdClient is an http.Client and designed to be reused.
		log.Notice("etcd nodes set to " + strings.Join(config.EtcdNodes(), ", "))
		return etcdutil.NewEtcdClient(config.EtcdNodes(), config.ClientCert(), config.ClientKey(), config.ClientCaKeys())
	case "env":
		return env.NewEnvClient()
	}
	return nil, errors.New("Invalid backend")
}
Esempio n. 3
0
// New is used to create a storage client based on our configuration.
func New(config Config) (StoreClient, error) {
	if config.Backend == "" {
		config.Backend = "etcd"
	}
	backendNodes := config.BackendNodes
	log.Info("Backend nodes set to " + strings.Join(backendNodes, ", "))
	switch config.Backend {
	case "consul":
		return consul.New(config.BackendNodes, config.Scheme,
			config.ClientCert, config.ClientKey,
			config.ClientCaKeys)
	case "etcd":
		// Create the etcd client upfront and use it for the life of the process.
		// The etcdClient is an http.Client and designed to be reused.
		return etcd.NewEtcdClient(backendNodes, config.ClientCert, config.ClientKey, config.ClientCaKeys, config.BasicAuth, config.Username, config.Password)
	case "zookeeper":
		return zookeeper.NewZookeeperClient(backendNodes)
	case "rancher":
		return rancher.NewRancherClient(backendNodes)
	case "redis":
		return redis.NewRedisClient(backendNodes, config.ClientKey)
	case "env":
		return env.NewEnvClient()
	case "vault":
		vaultConfig := map[string]string{
			"app-id":   config.AppID,
			"user-id":  config.UserID,
			"username": config.Username,
			"password": config.Password,
			"token":    config.AuthToken,
			"cert":     config.ClientCert,
			"key":      config.ClientKey,
			"caCert":   config.ClientCaKeys,
		}
		return vault.New(backendNodes[0], config.AuthType, vaultConfig)
	case "dynamodb":
		table := config.Table
		log.Info("DynamoDB table set to " + table)
		return dynamodb.NewDynamoDBClient(table)
	case "stackengine":
		return stackengine.NewStackEngineClient(backendNodes, config.Scheme, config.ClientCert, config.ClientKey, config.ClientCaKeys, config.AuthToken)
	}
	return nil, errors.New("Invalid backend")
}
Esempio n. 4
0
// New is used to create a storage client based on our configuration.
func New(config Config) (StoreClient, error) {
	if config.Backend == "" {
		config.Backend = "etcd"
	}
	backendNodes := config.BackendNodes
	log.Info("Backend nodes set to " + strings.Join(backendNodes, ", "))
	switch config.Backend {
	case "consul":
		return consul.New(config.BackendNodes, config.Scheme,
			config.ClientCert, config.ClientKey,
			config.ClientCaKeys)
	case "etcd":
		// Create the etcd client upfront and use it for the life of the process.
		// The etcdClient is an http.Client and designed to be reused.
		return etcd.NewEtcdClient(backendNodes, config.ClientCert, config.ClientKey, config.ClientCaKeys)
	case "zookeeper":
		return zookeeper.NewZookeeperClient(backendNodes)
	case "redis":
		return redis.NewRedisClient(backendNodes)
	case "env":
		return env.NewEnvClient()
	case "dynamodb":
		table := config.Table
		log.Info("DynamoDB table set to " + table)
		return dynamodb.NewDynamoDBClient(table)
	case "stackengine":
		return stackengine.NewStackEngineClient(backendNodes, config.Scheme, config.ClientCert, config.ClientKey, config.ClientCaKeys, config.AuthToken)
	case "autoscaling":
		asg := config.Asg
		region := config.AWSRegion
		log.Info("Auto Scaling Group set to " + asg)
		log.Debug("AWS Region set to " + region)
		return autoscaling.NewAsgClient(asg, &region)
	}
	return nil, errors.New("Invalid backend")
}
Esempio n. 5
0
func TestProcessTemplateResources(t *testing.T) {
	log.SetLevel("warn")
	// Setup temporary conf, config, and template directories.
	tempConfDir, err := createTempDirs()
	if err != nil {
		t.Errorf("Failed to create temp dirs: %s", err.Error())
	}
	defer os.RemoveAll(tempConfDir)

	// Create the src template.
	srcTemplateFile := filepath.Join(tempConfDir, "templates", "foo.tmpl")
	err = ioutil.WriteFile(srcTemplateFile, []byte(`foo = {{getv "/foo"}}`), 0644)
	if err != nil {
		t.Error(err.Error())
	}

	// Create the dest.
	destFile, err := ioutil.TempFile("", "")
	if err != nil {
		t.Errorf("Failed to create destFile: %s", err.Error())
	}
	defer os.Remove(destFile.Name())

	// Create the template resource configuration file.
	templateResourcePath := filepath.Join(tempConfDir, "conf.d", "foo.toml")
	templateResourceFile, err := os.Create(templateResourcePath)
	if err != nil {
		t.Errorf(err.Error())
	}
	tmpl, err := template.New("templateResourceConfig").Parse(templateResourceConfigTmpl)
	if err != nil {
		t.Errorf("Unable to parse template resource template: %s", err.Error())
	}
	data := make(map[string]string)
	data["src"] = "foo.tmpl"
	data["dest"] = destFile.Name()
	err = tmpl.Execute(templateResourceFile, data)
	if err != nil {
		t.Errorf(err.Error())
	}

	os.Setenv("FOO", "bar")
	storeClient, err := env.NewEnvClient()
	if err != nil {
		t.Errorf(err.Error())
	}
	c := Config{
		ConfDir:     tempConfDir,
		ConfigDir:   filepath.Join(tempConfDir, "conf.d"),
		StoreClient: storeClient,
		TemplateDir: filepath.Join(tempConfDir, "templates"),
	}
	// Process the test template resource.
	err = Process(c)
	if err != nil {
		t.Error(err.Error())
	}
	// Verify the results.
	expected := "foo = bar"
	results, err := ioutil.ReadFile(destFile.Name())
	if err != nil {
		t.Error(err.Error())
	}
	if string(results) != expected {
		t.Errorf("Expected contents of dest == '%s', got %s", expected, string(results))
	}
}