Golang ContainerDefinition.DockerLabels Examples

Example #1

File: convert_task_definition.go Project: skion/amazon-ecs-cli

// convertToContainerDef transforms each service in the compose yml
// to an equivalent container definition
func convertToContainerDef(inputCfg *libcompose.ServiceConfig,
	volumes map[string]string, outputContDef *ecs.ContainerDefinition) error {
	// setting memory
	var mem int64
	if inputCfg.MemLimit != 0 {
		mem = inputCfg.MemLimit / kiB / kiB // convert bytes to MiB
	}
	if mem == 0 {
		mem = defaultMemLimit
	}

	// convert environment variables
	// TODO, read env file
	environment := []*ecs.KeyValuePair{}
	for _, env := range inputCfg.Environment.Slice() {
		parts := strings.SplitN(env, "=", 2)
		name := &parts[0]
		var value *string
		if len(parts) > 1 {
			value = &parts[1]
		}
		environment = append(environment, &ecs.KeyValuePair{
			Name:  name,
			Value: value,
		})
	}

	// convert port mappings
	portMappings, err := convertToPortMappings(*outputContDef.Name, inputCfg.Ports)
	if err != nil {
		return err
	}

	// convert volumes from
	volumesFrom := []*ecs.VolumeFrom{}
	for _, val := range inputCfg.VolumesFrom {
		volumeFrom := &ecs.VolumeFrom{
			SourceContainer: aws.String(val),
		}
		volumesFrom = append(volumesFrom, volumeFrom)
	}

	// convert mount points
	mountPoints, err := convertToMountPoints(inputCfg.Volumes, volumes)
	if err != nil {
		return err
	}

	// convert extra hosts
	extraHosts, err := convertToExtraHosts(inputCfg.ExtraHosts)
	if err != nil {
		return err
	}

	// convert log configuration
	var logConfig *ecs.LogConfiguration
	if inputCfg.LogDriver != "" {
		logConfig = &ecs.LogConfiguration{
			LogDriver: aws.String(inputCfg.LogDriver),
			Options:   aws.StringMap(inputCfg.LogOpt),
		}
	}

	// convert ulimits
	ulimits, err := convertToULimits(inputCfg.ULimits)
	if err != nil {
		return err
	}

	// populating container definition, offloading the validation to aws-sdk
	outputContDef.Cpu = aws.Int64(inputCfg.CpuShares)
	outputContDef.Command = aws.StringSlice(inputCfg.Command.Slice())
	outputContDef.DnsSearchDomains = aws.StringSlice(inputCfg.DNSSearch.Slice())
	outputContDef.DnsServers = aws.StringSlice(inputCfg.DNS.Slice())
	outputContDef.DockerLabels = aws.StringMap(inputCfg.Labels.MapParts())
	outputContDef.DockerSecurityOptions = aws.StringSlice(inputCfg.SecurityOpt)
	outputContDef.EntryPoint = aws.StringSlice(inputCfg.Entrypoint.Slice())
	outputContDef.Environment = environment
	outputContDef.ExtraHosts = extraHosts
	if inputCfg.Hostname != "" {
		outputContDef.Hostname = aws.String(inputCfg.Hostname)
	}
	outputContDef.Image = aws.String(inputCfg.Image)
	outputContDef.Links = aws.StringSlice(inputCfg.Links.Slice()) //TODO, read from external links
	outputContDef.LogConfiguration = logConfig
	outputContDef.Memory = aws.Int64(mem)
	outputContDef.MountPoints = mountPoints
	outputContDef.Privileged = aws.Bool(inputCfg.Privileged)
	outputContDef.PortMappings = portMappings
	outputContDef.ReadonlyRootFilesystem = aws.Bool(inputCfg.ReadOnly)
	outputContDef.Ulimits = ulimits
	if inputCfg.User != "" {
		outputContDef.User = aws.String(inputCfg.User)
	}
	outputContDef.VolumesFrom = volumesFrom
	if inputCfg.WorkingDir != "" {
		outputContDef.WorkingDirectory = aws.String(inputCfg.WorkingDir)
	}

	return nil
}

Example #2

File: convert_task_definition.go Project: uttarasridhar/amazon-ecs-cli

// convertToContainerDef transforms each service in the compose yml
// to an equivalent container definition
func convertToContainerDef(context *project.Context, inputCfg *config.ServiceConfig,
	volumes map[string]string, outputContDef *ecs.ContainerDefinition) error {
	// setting memory
	var mem int64
	if inputCfg.MemLimit != 0 {
		mem = int64(inputCfg.MemLimit) / kiB / kiB // convert bytes to MiB
	}
	if mem == 0 {
		mem = defaultMemLimit
	}

	// convert environment variables
	environment := convertToKeyValuePairs(context, inputCfg.Environment, *outputContDef.Name)

	// convert port mappings
	portMappings, err := convertToPortMappings(*outputContDef.Name, inputCfg.Ports)
	if err != nil {
		return err
	}

	// convert volumes from
	volumesFrom, err := convertToVolumesFrom(inputCfg.VolumesFrom)
	if err != nil {
		return err
	}

	// convert mount points
	mountPoints, err := convertToMountPoints(inputCfg.Volumes, volumes)
	if err != nil {
		return err
	}

	// convert extra hosts
	extraHosts, err := convertToExtraHosts(inputCfg.ExtraHosts)
	if err != nil {
		return err
	}

	// convert log configuration
	var logConfig *ecs.LogConfiguration
	if inputCfg.Logging.Driver != "" {
		logConfig = &ecs.LogConfiguration{
			LogDriver: aws.String(inputCfg.Logging.Driver),
			Options:   aws.StringMap(inputCfg.Logging.Options),
		}
	}

	// convert ulimits
	ulimits, err := convertToULimits(inputCfg.Ulimits)
	if err != nil {
		return err
	}

	// populating container definition, offloading the validation to aws-sdk
	outputContDef.Cpu = aws.Int64(int64(inputCfg.CPUShares))
	outputContDef.Command = aws.StringSlice(inputCfg.Command)
	outputContDef.DnsSearchDomains = aws.StringSlice(inputCfg.DNSSearch)
	outputContDef.DnsServers = aws.StringSlice(inputCfg.DNS)
	outputContDef.DockerLabels = aws.StringMap(inputCfg.Labels)
	outputContDef.DockerSecurityOptions = aws.StringSlice(inputCfg.SecurityOpt)
	outputContDef.EntryPoint = aws.StringSlice(inputCfg.Entrypoint)
	outputContDef.Environment = environment
	outputContDef.ExtraHosts = extraHosts
	if inputCfg.Hostname != "" {
		outputContDef.Hostname = aws.String(inputCfg.Hostname)
	}
	outputContDef.Image = aws.String(inputCfg.Image)
	outputContDef.Links = aws.StringSlice(inputCfg.Links) //TODO, read from external links
	outputContDef.LogConfiguration = logConfig
	outputContDef.Memory = aws.Int64(mem)
	outputContDef.MountPoints = mountPoints
	outputContDef.Privileged = aws.Bool(inputCfg.Privileged)
	outputContDef.PortMappings = portMappings
	outputContDef.ReadonlyRootFilesystem = aws.Bool(inputCfg.ReadOnly)
	outputContDef.Ulimits = ulimits
	if inputCfg.User != "" {
		outputContDef.User = aws.String(inputCfg.User)
	}
	outputContDef.VolumesFrom = volumesFrom
	if inputCfg.WorkingDir != "" {
		outputContDef.WorkingDirectory = aws.String(inputCfg.WorkingDir)
	}

	return nil
}