Example #1
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.AccessKeyId = flags.String("aliyun-access-key-id")
	d.AccessKeySecret = flags.String("aliyun-access-key-secret")
	d.RegionId = flags.String("aliyun-region-id")
	d.SecurityGroupId = flags.String("aliyun-security-group-id")
	d.ImageId = flags.String("aliyun-image-id")
	d.InstanceTypeId = flags.String("aliyun-instance-type-id")
	d.SSHPass = flags.String("aliyun-ssh-pass")
	d.BandwidthOut = flags.String("aliyun-bandwidth-out")
	d.DockerArgs = flags.String("aliyun-docker-args")
	d.InsecureRegistry = flags.String("aliyun-docker-registry")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")
	d.SSHUser = "root"
	d.SSHPort = 22

	if d.AccessKeyId == "" {
		return fmt.Errorf("aliyun driver requires the --aliyun-access-key-id option")
	}
	if d.AccessKeySecret == "" {
		return fmt.Errorf("aliyun driver requires the --aliyun-access-key-secret option")
	}
	if d.RegionId == "" {
		return fmt.Errorf("aliyun driver requires the --aliyun-region-id option")
	}

	return nil
}
Example #2
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.URL = flags.String("exoscale-endpoint")
	d.ApiKey = flags.String("exoscale-api-key")
	d.ApiSecretKey = flags.String("exoscale-api-secret-key")
	d.InstanceProfile = flags.String("exoscale-instance-profile")
	d.DiskSize = flags.Int("exoscale-disk-size")
	d.Image = flags.String("exoscale-image")
	securityGroups := flags.StringSlice("exoscale-security-group")
	if len(securityGroups) == 0 {
		securityGroups = []string{"docker-machine"}
	}
	d.SecurityGroup = strings.Join(securityGroups, ",")
	d.AvailabilityZone = flags.String("exoscale-availability-zone")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")

	if d.URL == "" {
		d.URL = "https://api.exoscale.ch/compute"
	}
	if d.ApiKey == "" || d.ApiSecretKey == "" {
		return fmt.Errorf("Please specify an API key (--exoscale-api-key) and an API secret key (--exoscale-api-secret-key).")
	}

	return nil
}
Example #3
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.Memory = flags.Int("vmwarefusion-memory-size")
	d.CPU = flags.Int("vmwarefusion-cpu-count")
	d.DiskSize = flags.Int("vmwarefusion-disk-size")
	d.Boot2DockerURL = flags.String("vmwarefusion-boot2docker-url")
	d.ConfigDriveURL = flags.String("vmwarefusion-configdrive-url")
	d.ConfigDriveISO = d.ResolveStorePath(isoConfigDrive)
	d.ISO = d.ResolveStorePath(isoFilename)
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")
	d.SSHUser = flags.String("vmwarefusion-ssh-user")
	d.SSHPassword = flags.String("vmwarefusion-ssh-password")
	d.SSHPort = 22

	// We support a maximum of 16 cpu to be consistent with Virtual Hardware 10
	// specs.
	if d.CPU < 1 {
		d.CPU = int(runtime.NumCPU())
	}
	if d.CPU > 16 {
		d.CPU = 16
	}

	return nil
}
Example #4
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.AuthUrl = flags.String("openstack-auth-url")
	d.Insecure = flags.Bool("openstack-insecure")
	d.DomainID = flags.String("openstack-domain-id")
	d.DomainName = flags.String("openstack-domain-name")
	d.Username = flags.String("openstack-username")
	d.Password = flags.String("openstack-password")
	d.TenantName = flags.String("openstack-tenant-name")
	d.TenantId = flags.String("openstack-tenant-id")
	d.Region = flags.String("openstack-region")
	d.AvailabilityZone = flags.String("openstack-availability-zone")
	d.EndpointType = flags.String("openstack-endpoint-type")
	d.FlavorId = flags.String("openstack-flavor-id")
	d.FlavorName = flags.String("openstack-flavor-name")
	d.ImageId = flags.String("openstack-image-id")
	d.ImageName = flags.String("openstack-image-name")
	d.NetworkId = flags.String("openstack-net-id")
	d.NetworkName = flags.String("openstack-net-name")
	if flags.String("openstack-sec-groups") != "" {
		d.SecurityGroups = strings.Split(flags.String("openstack-sec-groups"), ",")
	}
	d.FloatingIpPool = flags.String("openstack-floatingip-pool")
	d.SSHUser = flags.String("openstack-ssh-user")
	d.SSHPort = flags.Int("openstack-ssh-port")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")

	return d.checkConfig()
}
Example #5
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.SSHUser = "docker"
	d.SSHPort = 22
	d.CPU = flags.Int("vmwarevsphere-cpu-count")
	d.Memory = flags.Int("vmwarevsphere-memory-size")
	d.DiskSize = flags.Int("vmwarevsphere-disk-size")
	d.Boot2DockerURL = flags.String("vmwarevsphere-boot2docker-url")
	d.IP = flags.String("vmwarevsphere-vcenter")
	d.Username = flags.String("vmwarevsphere-username")
	d.Password = flags.String("vmwarevsphere-password")
	d.Network = flags.String("vmwarevsphere-network")
	d.Datastore = flags.String("vmwarevsphere-datastore")
	d.Datacenter = flags.String("vmwarevsphere-datacenter")
	d.Pool = flags.String("vmwarevsphere-pool")
	d.HostIP = flags.String("vmwarevsphere-compute-ip")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")

	imgPath := utils.GetMachineCacheDir()
	commonIsoPath := filepath.Join(imgPath, isoFilename)

	d.ISO = path.Join(commonIsoPath)

	return nil
}
Example #6
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	region, err := validateAwsRegion(flags.String("amazonec2-region"))
	if err != nil {
		return err
	}

	image := flags.String("amazonec2-ami")
	if len(image) == 0 {
		image = regionDetails[region].AmiId
	}

	d.AccessKey = flags.String("amazonec2-access-key")
	d.SecretKey = flags.String("amazonec2-secret-key")
	d.SessionToken = flags.String("amazonec2-session-token")
	d.Region = region
	d.AMI = image
	d.InstanceType = flags.String("amazonec2-instance-type")
	d.VpcId = flags.String("amazonec2-vpc-id")
	d.SubnetId = flags.String("amazonec2-subnet-id")
	d.SecurityGroupName = flags.String("amazonec2-security-group")
	zone := flags.String("amazonec2-zone")
	d.Zone = zone[:]
	d.RootSize = int64(flags.Int("amazonec2-root-size"))
	d.IamInstanceProfile = flags.String("amazonec2-iam-instance-profile")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")
	d.SSHUser = "ubuntu"
	d.SSHPort = 22

	if d.AccessKey == "" {
		return fmt.Errorf("amazonec2 driver requires the --amazonec2-access-key option")
	}

	if d.SecretKey == "" {
		return fmt.Errorf("amazonec2 driver requires the --amazonec2-secret-key option")
	}

	if d.SubnetId == "" && d.VpcId == "" {
		return fmt.Errorf("amazonec2 driver requires either the --amazonec2-subnet-id or --amazonec2-vpc-id option")
	}

	if d.isSwarmMaster() {
		u, err := url.Parse(d.SwarmHost)
		if err != nil {
			return fmt.Errorf("error parsing swarm host: %s", err)
		}

		parts := strings.Split(u.Host, ":")
		port, err := strconv.Atoi(parts[1])
		if err != nil {
			return err
		}

		swarmPort = port
	}

	return nil
}
Example #7
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.Memory = flags.Int("virtualbox-memory")
	d.DiskSize = flags.Int("virtualbox-disk-size")
	d.Boot2DockerURL = flags.String("virtualbox-boot2docker-url")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")
	d.SSHUser = "docker"

	return nil
}
Example #8
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.boot2DockerURL = flags.String("hyper-v-boot2docker-url")
	d.boot2DockerLoc = flags.String("hyper-v-boot2docker-location")
	d.vSwitch = flags.String("hyper-v-virtual-switch")
	d.diskSize = flags.Int("hyper-v-disk-size")
	d.memSize = flags.Int("hyper-v-memory")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")
	d.SSHUser = "docker"
	d.SSHPort = 22
	return nil
}
Example #9
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.CPU = flags.Int("virtualbox-cpu-count")
	d.Memory = flags.Int("virtualbox-memory")
	d.DiskSize = flags.Int("virtualbox-disk-size")
	d.Boot2DockerURL = flags.String("virtualbox-boot2docker-url")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")
	d.SSHUser = "docker"
	d.Boot2DockerImportVM = flags.String("virtualbox-import-boot2docker-vm")
	d.HostOnlyCIDR = flags.String("virtualbox-hostonly-cidr")

	return nil
}
Example #10
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.SubscriptionID = flags.String("azure-subscription-id")

	cert := flags.String("azure-subscription-cert")
	publishSettings := flags.String("azure-publish-settings-file")
	image := flags.String("azure-image")
	username := flags.String("azure-username")

	if cert != "" {
		if _, err := os.Stat(cert); os.IsNotExist(err) {
			return err
		}
		d.SubscriptionCert = cert
	}

	if publishSettings != "" {
		if _, err := os.Stat(publishSettings); os.IsNotExist(err) {
			return err
		}
		d.PublishSettingsFilePath = publishSettings
	}

	if (d.SubscriptionID == "" || d.SubscriptionCert == "") && d.PublishSettingsFilePath == "" {
		return errors.New("Please specify azure subscription params using options: --azure-subscription-id and --azure-subscription-cert or --azure-publish-settings-file")
	}

	if image == "" {
		d.Image = "b39f27a8b8c64d52b05eac6a62ebad85__Ubuntu-14_04_1-LTS-amd64-server-20140927-en-us-30GB"
	} else {
		d.Image = image
	}

	d.Location = flags.String("azure-location")
	d.Size = flags.String("azure-size")

	if strings.ToLower(username) == "docker" {
		return errors.New("'docker' is not valid user name for docker host. Please specify another user name")
	}

	d.SSHUser = username
	d.UserPassword = flags.String("azure-password")
	d.DockerPort = flags.Int("azure-docker-port")
	d.DockerSwarmMasterPort = flags.Int("azure-docker-swarm-master-port")
	d.SSHPort = flags.Int("azure-ssh-port")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")

	return nil
}
Example #11
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {

	d.Client = &Client{
		Endpoint: flags.String("softlayer-api-endpoint"),
		User:     flags.String("softlayer-user"),
		ApiKey:   flags.String("softlayer-api-key"),
	}

	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")
	d.SSHUser = "root"
	d.SSHPort = 22

	if err := validateClientConfig(d.Client); err != nil {
		return err
	}

	d.deviceConfig = &deviceConfig{
		Hostname:      flags.String("softlayer-hostname"),
		DiskSize:      flags.Int("softlayer-disk-size"),
		Cpu:           flags.Int("softlayer-cpu"),
		Domain:        flags.String("softlayer-domain"),
		Memory:        flags.Int("softlayer-memory"),
		PrivateNet:    flags.Bool("softlayer-private-net-only"),
		LocalDisk:     flags.Bool("softlayer-local-disk"),
		HourlyBilling: flags.Bool("softlayer-hourly-billing"),
		Image:         flags.String("softlayer-image"),
		Region:        flags.String("softlayer-region"),
	}
	return validateDeviceConfig(d.deviceConfig)
}
Example #12
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {

	d.UserName = flags.String("vmwarevcloudair-username")
	d.UserPassword = flags.String("vmwarevcloudair-password")
	d.VDCID = flags.String("vmwarevcloudair-vdcid")
	d.PublicIP = flags.String("vmwarevcloudair-publicip")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")

	// Check for required Params
	if d.UserName == "" || d.UserPassword == "" || d.VDCID == "" || d.PublicIP == "" {
		return fmt.Errorf("Please specify vcloudair mandatory params using options: -vmwarevcloudair-username -vmwarevcloudair-password -vmwarevcloudair-vdcid and -vmwarevcloudair-publicip")
	}

	// If ComputeID is not set we're using a VPC, hence setting ComputeID = VDCID
	if flags.String("vmwarevcloudair-computeid") == "" {
		d.ComputeID = flags.String("vmwarevcloudair-vdcid")
	} else {
		d.ComputeID = flags.String("vmwarevcloudair-computeid")
	}

	// If the Org VDC Network is empty, set it to the default routed network.
	if flags.String("vmwarevcloudair-orgvdcnetwork") == "" {
		d.OrgVDCNet = flags.String("vmwarevcloudair-vdcid") + "-default-routed"
	} else {
		d.OrgVDCNet = flags.String("vmwarevcloudair-orgvdcnetwork")
	}

	// If the Edge Gateway is empty, just set it to the default edge gateway.
	if flags.String("vmwarevcloudair-edgegateway") == "" {
		d.EdgeGateway = flags.String("vmwarevcloudair-vdcid")
	} else {
		d.EdgeGateway = flags.String("vmwarevcloudair-edgegateway")
	}

	d.Catalog = flags.String("vmwarevcloudair-catalog")
	d.CatalogItem = flags.String("vmwarevcloudair-catalogitem")

	d.DockerPort = flags.Int("vmwarevcloudair-docker-port")
	d.SSHUser = "root"
	d.SSHPort = flags.Int("vmwarevcloudair-ssh-port")
	d.Provision = flags.Bool("vmwarevcloudair-provision")
	d.CPUCount = flags.Int("vmwarevcloudair-cpu-count")
	d.MemorySize = flags.Int("vmwarevcloudair-memory-size")

	return nil
}
Example #13
0
// SetConfigFromFlags initializes the driver based on the command line flags.
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.Zone = flags.String("google-zone")
	d.MachineType = flags.String("google-machine-type")
	d.DiskSize = flags.Int("google-disk-size")
	d.AuthTokenPath = flags.String("google-auth-token")
	d.Project = flags.String("google-project")
	d.Scopes = flags.String("google-scopes")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")
	if d.Project == "" {
		return fmt.Errorf("Please specify the Google Cloud Project name using the option --google-project.")
	}
	d.SSHUser = flags.String("google-username")
	d.SSHPort = 22
	return nil
}
Example #14
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.Memory = flags.Int("vmwareappcatalyst-memory-size")
	d.CPU = flags.Int("vmwareappcatalyst-cpu-count")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")
	d.SSHUser = "photon"
	d.SSHPort = 22
	d.VMLocation = flags.String("vmwareappcatalyst-vm-location")
	d.APIPort = flags.Int("vmwareappcatalyst-api-port")

	// We support a maximum of 16 cpu.
	if d.CPU > 16 {
		d.CPU = 16
	}

	return nil
}
Example #15
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.Memory = flags.Int("vmwarefusion-memory-size")
	d.CPU = flags.Int("vmwarefusion-cpu-count")
	d.DiskSize = flags.Int("vmwarefusion-disk-size")
	d.Boot2DockerURL = flags.String("vmwarefusion-boot2docker-url")
	d.ISO = path.Join(d.storePath, isoFilename)
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")
	d.SSHUser = "docker"
	d.SSHPort = 22

	// We support a maximum of 16 cpu to be consistent with Virtual Hardware 10
	// specs.
	if d.CPU > 16 {
		d.CPU = 16
	}

	return nil
}
Example #16
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.SSHUser = B2D_USER
	d.SSHPort = 22
	d.Server = flags.String("xenserver-server")
	d.Username = flags.String("xenserver-username")
	d.Password = flags.String("xenserver-password")
	d.Boot2DockerURL = flags.String("xenserver-boot2docker-url")
	d.CPU = uint(flags.Int("xenserver-vcpu-count"))
	d.Memory = uint(flags.Int("xenserver-memory-size"))
	d.DiskSize = uint(flags.Int("xenserver-disk-size"))
	d.SR = flags.String("xenserver-sr-label")
	d.Network = flags.String("xenserver-network-label")
	d.Host = flags.String("xenserver-host-label")
	d.UploadTimeout = uint(flags.Int("xenserver-upload-timeout"))
	d.WaitTimeout = uint(flags.Int("xenserver-wait-timeout"))
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")
	d.ISO = filepath.Join(utils.GetMachineCacheDir(), isoFilename)
	d.TAR = filepath.Join(utils.GetMachineCacheDir(), tarFilename)

	return nil
}
Example #17
0
// SetConfigFromFlags assigns and verifies the command-line arguments presented to the driver.
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.Username = flags.String("rackspace-username")
	d.APIKey = flags.String("rackspace-api-key")
	d.Region = flags.String("rackspace-region")
	d.EndpointType = flags.String("rackspace-endpoint-type")
	d.ImageId = flags.String("rackspace-image-id")
	d.FlavorId = flags.String("rackspace-flavor-id")
	d.SSHUser = flags.String("rackspace-ssh-user")
	d.SSHPort = flags.Int("rackspace-ssh-port")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")

	if d.Region == "" {
		return missingEnvOrOption("Region", "OS_REGION_NAME", "--rackspace-region")
	}
	if d.Username == "" {
		return missingEnvOrOption("Username", "OS_USERNAME", "--rackspace-username")
	}
	if d.APIKey == "" {
		return missingEnvOrOption("API key", "OS_API_KEY", "--rackspace-api-key")
	}

	if d.ImageId == "" {
		// Default to the Ubuntu 14.04 image.
		// This is done here, rather than in the option registration, to keep the default value
		// from making "machine create --help" ugly.
		d.ImageId = "598a4282-f14b-4e50-af4c-b3e52749d9f9"
	}

	if d.EndpointType != "publicURL" && d.EndpointType != "adminURL" && d.EndpointType != "internalURL" {
		return fmt.Errorf(`Invalid endpoint type "%s". Endpoint type must be publicURL, adminURL or internalURL.`, d.EndpointType)
	}

	return nil
}
Example #18
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	d.AccessToken = flags.String("digitalocean-access-token")
	d.Image = flags.String("digitalocean-image")
	d.Region = flags.String("digitalocean-region")
	d.Size = flags.String("digitalocean-size")
	d.IPv6 = flags.Bool("digitalocean-ipv6")
	d.PrivateNetworking = flags.Bool("digitalocean-private-networking")
	d.Backups = flags.Bool("digitalocean-backups")
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")
	d.SSHUser = flags.String("digitalocean-ssh-user")
	d.SSHPort = 22

	if d.AccessToken == "" {
		return fmt.Errorf("digitalocean driver requires the --digitalocean-access-token option")
	}

	return nil
}
Example #19
0
func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
	region, err := validateECSRegion(flags.String("aliyunecs-region"))
	if err != nil {
		return err
	}
	d.AccessKey = flags.String("aliyunecs-access-key")
	d.SecretKey = flags.String("aliyunecs-secret-key")
	d.Region = region
	d.ImageID = flags.String("aliyunecs-image-id")
	d.InstanceType = flags.String("aliyunecs-instance-type")
	d.VpcId = flags.String("aliyunecs-vpc-id")
	d.VSwitchId = flags.String("aliyunecs-vswitch-id")
	d.SecurityGroupName = flags.String("aliyunecs-security-group")
	zone := flags.String("aliyunecs-zone")
	d.Zone = zone[:]
	d.SwarmMaster = flags.Bool("swarm-master")
	d.SwarmHost = flags.String("swarm-host")
	d.SwarmDiscovery = flags.String("swarm-discovery")
	d.SSHUser = "root" //TODO support non-root
	d.SSHPassword = flags.String("aliyunecs-ssh-password")
	d.SSHPort = 22
	d.PrivateIPOnly = flags.Bool("aliyunecs-private-address-only")
	d.InternetMaxBandwidthOut = flags.Int("aliyunecs-internet-max-bandwidth")
	d.RouteCIDR = flags.String("aliyunecs-route-cidr")

	if d.RouteCIDR != "" {
		_, _, err := net.ParseCIDR(d.RouteCIDR)
		if err != nil {
			return fmt.Errorf("Invalid CIDR value for --aliyunecs-route-cidr")
		}
	}

	//TODO support PayByTraffic
	if d.InternetMaxBandwidthOut < 0 || d.InternetMaxBandwidthOut > 100 {
		return fmt.Errorf("aliyunecs driver invalid --aliyunecs-internet-max-bandwidth the value should be in 1 ~ 100")
	}

	if d.InternetMaxBandwidthOut == 0 {
		d.InternetMaxBandwidthOut = 1
	}

	if d.AccessKey == "" {
		return fmt.Errorf("aliyunecs driver requires the --aliyunecs-access-key option")
	}

	if d.SecretKey == "" {
		return fmt.Errorf("aliyunecs driver requires the --aliyunecs-secret-key option")
	}

	// VpcId is optional
	if (d.VpcId == "" && d.VSwitchId != "") || (d.VpcId != "" && d.VSwitchId == "") {
		return fmt.Errorf("aliyunecs driver requires both the --aliyunecs-vpc-id and --aliyunecs-vswitch-id for Virtual Private Cloud")
	}

	if d.isSwarmMaster() {
		u, err := url.Parse(d.SwarmHost)
		if err != nil {
			return fmt.Errorf("error parsing swarm host: %s", err)
		}

		parts := strings.Split(u.Host, ":")
		port, err := strconv.Atoi(parts[1])
		if err != nil {
			return err
		}

		swarmPort = port
	}

	return nil
}