Ejemplo n.º 1
0
func parseUpdate(flags *pflag.FlagSet, spec *api.ServiceSpec) error {
	if flags.Changed("update-parallelism") {
		parallelism, err := flags.GetUint64("update-parallelism")
		if err != nil {
			return err
		}
		if spec.Update == nil {
			spec.Update = &api.UpdateConfig{}
		}
		spec.Update.Parallelism = parallelism
	}

	if flags.Changed("update-delay") {
		delay, err := flags.GetString("update-delay")
		if err != nil {
			return err
		}

		delayDuration, err := time.ParseDuration(delay)
		if err != nil {
			return err
		}

		if spec.Update == nil {
			spec.Update = &api.UpdateConfig{}
		}
		spec.Update.Delay = *ptypes.DurationProto(delayDuration)
	}
	return nil
}
Ejemplo n.º 2
0
func parseUpdate(flags *pflag.FlagSet, spec *api.ServiceSpec) error {
	if flags.Changed("update-parallelism") {
		parallelism, err := flags.GetUint64("update-parallelism")
		if err != nil {
			return err
		}
		if spec.Update == nil {
			spec.Update = &api.UpdateConfig{}
		}
		spec.Update.Parallelism = parallelism
	}

	if flags.Changed("update-delay") {
		delay, err := flags.GetString("update-delay")
		if err != nil {
			return err
		}

		delayDuration, err := time.ParseDuration(delay)
		if err != nil {
			return err
		}

		if spec.Update == nil {
			spec.Update = &api.UpdateConfig{}
		}
		spec.Update.Delay = delayDuration
	}

	if flags.Changed("update-on-failure") {
		if spec.Update == nil {
			spec.Update = &api.UpdateConfig{}
		}

		action, err := flags.GetString("update-on-failure")
		if err != nil {
			return err
		}
		switch action {
		case "pause":
			spec.Update.FailureAction = api.UpdateConfig_PAUSE
		case "continue":
			spec.Update.FailureAction = api.UpdateConfig_CONTINUE
		default:
			return errors.New("--update-on-failure value must be pause or continue")
		}
	}
	return nil
}
Ejemplo n.º 3
0
func parseMode(flags *pflag.FlagSet, spec *api.ServiceSpec) error {
	if flags.Changed("mode") {
		mode, err := flags.GetString("mode")
		if err != nil {
			return err
		}

		switch mode {
		case "global":
			if spec.GetGlobal() == nil {
				spec.Mode = &api.ServiceSpec_Global{
					Global: &api.GlobalService{},
				}
			}
		case "replicated":
			if spec.GetReplicated() == nil {
				spec.Mode = &api.ServiceSpec_Replicated{
					Replicated: &api.ReplicatedService{},
				}
			}
		}
	}

	if flags.Changed("replicas") {
		if spec.GetReplicated() == nil {
			return fmt.Errorf("--replicas can only be specified in --mode replicated")
		}
		replicas, err := flags.GetUint64("replicas")
		if err != nil {
			return err
		}
		spec.GetReplicated().Replicas = replicas
	}

	return nil
}
Ejemplo n.º 4
0
func updateService(flags *pflag.FlagSet, spec *swarm.ServiceSpec) error {
	updateString := func(flag string, field *string) {
		if flags.Changed(flag) {
			*field, _ = flags.GetString(flag)
		}
	}

	updateInt64Value := func(flag string, field *int64) {
		if flags.Changed(flag) {
			*field = flags.Lookup(flag).Value.(int64Value).Value()
		}
	}

	updateDuration := func(flag string, field *time.Duration) {
		if flags.Changed(flag) {
			*field, _ = flags.GetDuration(flag)
		}
	}

	updateDurationOpt := func(flag string, field **time.Duration) {
		if flags.Changed(flag) {
			val := *flags.Lookup(flag).Value.(*DurationOpt).Value()
			*field = &val
		}
	}

	updateUint64 := func(flag string, field *uint64) {
		if flags.Changed(flag) {
			*field, _ = flags.GetUint64(flag)
		}
	}

	updateUint64Opt := func(flag string, field **uint64) {
		if flags.Changed(flag) {
			val := *flags.Lookup(flag).Value.(*Uint64Opt).Value()
			*field = &val
		}
	}

	cspec := &spec.TaskTemplate.ContainerSpec
	task := &spec.TaskTemplate

	taskResources := func() *swarm.ResourceRequirements {
		if task.Resources == nil {
			task.Resources = &swarm.ResourceRequirements{}
		}
		return task.Resources
	}

	updateString(flagName, &spec.Name)
	updateLabels(flags, &spec.Labels)
	updateContainerLabels(flags, &cspec.Labels)
	updateString("image", &cspec.Image)
	updateStringToSlice(flags, "args", &cspec.Args)
	updateEnvironment(flags, &cspec.Env)
	updateString(flagWorkdir, &cspec.Dir)
	updateString(flagUser, &cspec.User)
	updateMounts(flags, &cspec.Mounts)

	if flags.Changed(flagLimitCPU) || flags.Changed(flagLimitMemory) {
		taskResources().Limits = &swarm.Resources{}
		updateInt64Value(flagLimitCPU, &task.Resources.Limits.NanoCPUs)
		updateInt64Value(flagLimitMemory, &task.Resources.Limits.MemoryBytes)
	}
	if flags.Changed(flagReserveCPU) || flags.Changed(flagReserveMemory) {
		taskResources().Reservations = &swarm.Resources{}
		updateInt64Value(flagReserveCPU, &task.Resources.Reservations.NanoCPUs)
		updateInt64Value(flagReserveMemory, &task.Resources.Reservations.MemoryBytes)
	}

	updateDurationOpt(flagStopGracePeriod, &cspec.StopGracePeriod)

	if anyChanged(flags, flagRestartCondition, flagRestartDelay, flagRestartMaxAttempts, flagRestartWindow) {
		if task.RestartPolicy == nil {
			task.RestartPolicy = &swarm.RestartPolicy{}
		}

		if flags.Changed(flagRestartCondition) {
			value, _ := flags.GetString(flagRestartCondition)
			task.RestartPolicy.Condition = swarm.RestartPolicyCondition(value)
		}
		updateDurationOpt(flagRestartDelay, &task.RestartPolicy.Delay)
		updateUint64Opt(flagRestartMaxAttempts, &task.RestartPolicy.MaxAttempts)
		updateDurationOpt(flagRestartWindow, &task.RestartPolicy.Window)
	}

	if anyChanged(flags, flagConstraintAdd, flagConstraintRemove) {
		if task.Placement == nil {
			task.Placement = &swarm.Placement{}
		}
		updatePlacement(flags, task.Placement)
	}

	if err := updateReplicas(flags, &spec.Mode); err != nil {
		return err
	}

	if anyChanged(flags, flagUpdateParallelism, flagUpdateDelay, flagUpdateFailureAction) {
		if spec.UpdateConfig == nil {
			spec.UpdateConfig = &swarm.UpdateConfig{}
		}
		updateUint64(flagUpdateParallelism, &spec.UpdateConfig.Parallelism)
		updateDuration(flagUpdateDelay, &spec.UpdateConfig.Delay)
		updateString(flagUpdateFailureAction, &spec.UpdateConfig.FailureAction)
	}

	if flags.Changed(flagEndpointMode) {
		value, _ := flags.GetString(flagEndpointMode)
		if spec.EndpointSpec == nil {
			spec.EndpointSpec = &swarm.EndpointSpec{}
		}
		spec.EndpointSpec.Mode = swarm.ResolutionMode(value)
	}

	if anyChanged(flags, flagGroupAdd, flagGroupRemove) {
		if err := updateGroups(flags, &cspec.Groups); err != nil {
			return err
		}
	}

	if anyChanged(flags, flagPublishAdd, flagPublishRemove) {
		if spec.EndpointSpec == nil {
			spec.EndpointSpec = &swarm.EndpointSpec{}
		}
		if err := updatePorts(flags, &spec.EndpointSpec.Ports); err != nil {
			return err
		}
	}

	if err := updateLogDriver(flags, &spec.TaskTemplate); err != nil {
		return err
	}

	return nil
}
Ejemplo n.º 5
0
func mergeService(spec *swarm.ServiceSpec, flags *pflag.FlagSet) error {

	mergeString := func(flag string, field *string) {
		if flags.Changed(flag) {
			*field, _ = flags.GetString(flag)
		}
	}

	mergeListOpts := func(flag string, field *[]string) {
		if flags.Changed(flag) {
			value := flags.Lookup(flag).Value.(*opts.ListOpts)
			*field = value.GetAll()
		}
	}

	mergeSlice := func(flag string, field *[]string) {
		if flags.Changed(flag) {
			*field, _ = flags.GetStringSlice(flag)
		}
	}

	mergeInt64Value := func(flag string, field *int64) {
		if flags.Changed(flag) {
			*field = flags.Lookup(flag).Value.(int64Value).Value()
		}
	}

	mergeDuration := func(flag string, field *time.Duration) {
		if flags.Changed(flag) {
			*field, _ = flags.GetDuration(flag)
		}
	}

	mergeDurationOpt := func(flag string, field *time.Duration) {
		if flags.Changed(flag) {
			*field = *flags.Lookup(flag).Value.(*DurationOpt).Value()
		}
	}

	mergeUint64 := func(flag string, field *uint64) {
		if flags.Changed(flag) {
			*field, _ = flags.GetUint64(flag)
		}
	}

	mergeUint64Opt := func(flag string, field *uint64) {
		if flags.Changed(flag) {
			*field = *flags.Lookup(flag).Value.(*Uint64Opt).Value()
		}
	}

	cspec := &spec.TaskTemplate.ContainerSpec
	task := &spec.TaskTemplate
	mergeString("name", &spec.Name)
	mergeLabels(flags, &spec.Labels)
	mergeString("image", &cspec.Image)
	mergeSlice("command", &cspec.Command)
	mergeSlice("arg", &cspec.Command)
	mergeListOpts("env", &cspec.Env)
	mergeString("workdir", &cspec.Dir)
	mergeString("user", &cspec.User)
	mergeMounts(flags, &cspec.Mounts)

	mergeInt64Value("limit-cpu", &task.Resources.Limits.NanoCPUs)
	mergeInt64Value("limit-memory", &task.Resources.Limits.MemoryBytes)
	mergeInt64Value("reserve-cpu", &task.Resources.Reservations.NanoCPUs)
	mergeInt64Value("reserve-memory", &task.Resources.Reservations.MemoryBytes)

	mergeDurationOpt("stop-grace-period", cspec.StopGracePeriod)

	if flags.Changed("restart-policy-condition") {
		value, _ := flags.GetString("restart-policy-condition")
		task.RestartPolicy.Condition = swarm.RestartPolicyCondition(value)
	}
	mergeDurationOpt("restart-policy-delay", task.RestartPolicy.Delay)
	mergeUint64Opt("restart-policy-max-attempts", task.RestartPolicy.MaxAttempts)
	mergeDurationOpt("restart-policy-window", task.RestartPolicy.Window)
	mergeSlice("constraint", &task.Placement.Constraints)

	if err := mergeMode(flags, &spec.Mode); err != nil {
		return err
	}

	mergeUint64("updateconfig-parallelism", &spec.UpdateConfig.Parallelism)
	mergeDuration("updateconfig-delay", &spec.UpdateConfig.Delay)

	mergeNetworks(flags, &spec.Networks)
	if flags.Changed("endpoint-mode") {
		value, _ := flags.GetString("endpoint-mode")
		spec.EndpointSpec.Mode = swarm.ResolutionMode(value)
	}

	mergePorts(flags, &spec.EndpointSpec.Ports)

	return nil
}
Ejemplo n.º 6
0
func mergeService(spec *swarm.ServiceSpec, flags *pflag.FlagSet) error {

	mergeString := func(flag string, field *string) {
		if flags.Changed(flag) {
			*field, _ = flags.GetString(flag)
		}
	}

	mergeListOpts := func(flag string, field *[]string) {
		if flags.Changed(flag) {
			value := flags.Lookup(flag).Value.(*opts.ListOpts)
			*field = value.GetAll()
		}
	}

	mergeSlice := func(flag string, field *[]string) {
		if flags.Changed(flag) {
			*field, _ = flags.GetStringSlice(flag)
		}
	}

	mergeInt64Value := func(flag string, field *int64) {
		if flags.Changed(flag) {
			*field = flags.Lookup(flag).Value.(int64Value).Value()
		}
	}

	mergeDuration := func(flag string, field *time.Duration) {
		if flags.Changed(flag) {
			*field, _ = flags.GetDuration(flag)
		}
	}

	mergeDurationOpt := func(flag string, field *time.Duration) {
		if flags.Changed(flag) {
			*field = *flags.Lookup(flag).Value.(*DurationOpt).Value()
		}
	}

	mergeUint64 := func(flag string, field *uint64) {
		if flags.Changed(flag) {
			*field, _ = flags.GetUint64(flag)
		}
	}

	mergeUint64Opt := func(flag string, field *uint64) {
		if flags.Changed(flag) {
			*field = *flags.Lookup(flag).Value.(*Uint64Opt).Value()
		}
	}

	cspec := &spec.TaskTemplate.ContainerSpec
	task := &spec.TaskTemplate
	mergeString(flagName, &spec.Name)
	mergeLabels(flags, &spec.Labels)
	mergeString("image", &cspec.Image)
	mergeSlice("command", &cspec.Command)
	mergeSlice("arg", &cspec.Command)
	mergeListOpts("env", &cspec.Env)
	mergeString("workdir", &cspec.Dir)
	mergeString("user", &cspec.User)
	mergeMounts(flags, &cspec.Mounts)

	if flags.Changed(flagLimitCPU) || flags.Changed(flagLimitMemory) {
		if task.Resources == nil {
			task.Resources = &swarm.ResourceRequirements{}
		}
		task.Resources.Limits = &swarm.Resources{}
		mergeInt64Value(flagLimitCPU, &task.Resources.Limits.NanoCPUs)
		mergeInt64Value(flagLimitMemory, &task.Resources.Limits.MemoryBytes)

	}
	if flags.Changed(flagReserveCPU) || flags.Changed(flagReserveMemory) {
		if task.Resources == nil {
			task.Resources = &swarm.ResourceRequirements{}
		}
		task.Resources.Reservations = &swarm.Resources{}
		mergeInt64Value(flagReserveCPU, &task.Resources.Reservations.NanoCPUs)
		mergeInt64Value(flagReserveMemory, &task.Resources.Reservations.MemoryBytes)
	}

	mergeDurationOpt("stop-grace-period", cspec.StopGracePeriod)

	if flags.Changed(flagRestartCondition) || flags.Changed(flagRestartDelay) || flags.Changed(flagRestartMaxAttempts) || flags.Changed(flagRestartWindow) {
		if task.RestartPolicy == nil {
			task.RestartPolicy = &swarm.RestartPolicy{}
		}

		if flags.Changed(flagRestartCondition) {
			value, _ := flags.GetString(flagRestartCondition)
			task.RestartPolicy.Condition = swarm.RestartPolicyCondition(value)
		}
		mergeDurationOpt(flagRestartDelay, task.RestartPolicy.Delay)
		mergeUint64Opt(flagRestartMaxAttempts, task.RestartPolicy.MaxAttempts)
		mergeDurationOpt((flagRestartWindow), task.RestartPolicy.Window)
	}

	if flags.Changed(flagConstraint) {
		task.Placement = &swarm.Placement{}
		mergeSlice(flagConstraint, &task.Placement.Constraints)
	}

	if err := mergeMode(flags, &spec.Mode); err != nil {
		return err
	}

	if flags.Changed(flagUpdateParallelism) || flags.Changed(flagUpdateDelay) {
		if spec.UpdateConfig == nil {
			spec.UpdateConfig = &swarm.UpdateConfig{}
		}
		mergeUint64(flagUpdateParallelism, &spec.UpdateConfig.Parallelism)
		mergeDuration(flagUpdateDelay, &spec.UpdateConfig.Delay)
	}

	mergeNetworks(flags, &spec.Networks)
	if flags.Changed(flagEndpointMode) {
		value, _ := flags.GetString(flagEndpointMode)
		spec.EndpointSpec.Mode = swarm.ResolutionMode(value)
	}

	if flags.Changed(flagPublish) {
		if spec.EndpointSpec == nil {
			spec.EndpointSpec = &swarm.EndpointSpec{}
		}
		mergePorts(flags, &spec.EndpointSpec.Ports)
	}
	return nil
}
Ejemplo n.º 7
0
func parseRestart(flags *pflag.FlagSet, spec *api.ServiceSpec) error {
	if flags.Changed("restart-condition") {
		condition, err := flags.GetString("restart-condition")
		if err != nil {
			return err
		}

		if spec.Task.Restart == nil {
			spec.Task.Restart = &api.RestartPolicy{}
		}

		switch condition {
		case "none":
			spec.Task.Restart.Condition = api.RestartOnNone
		case "failure":
			spec.Task.Restart.Condition = api.RestartOnFailure
		case "any":
			spec.Task.Restart.Condition = api.RestartOnAny
		default:
			return fmt.Errorf("invalid restart condition: %s", condition)
		}
	}

	if flags.Changed("restart-delay") {
		delay, err := flags.GetString("restart-delay")
		if err != nil {
			return err
		}

		delayDuration, err := time.ParseDuration(delay)
		if err != nil {
			return err
		}

		if spec.Task.Restart == nil {
			spec.Task.Restart = &api.RestartPolicy{}
		}
		spec.Task.Restart.Delay = ptypes.DurationProto(delayDuration)
	}

	if flags.Changed("restart-max-attempts") {
		attempts, err := flags.GetUint64("restart-max-attempts")
		if err != nil {
			return err
		}

		if spec.Task.Restart == nil {
			spec.Task.Restart = &api.RestartPolicy{}
		}
		spec.Task.Restart.MaxAttempts = attempts
	}

	if flags.Changed("restart-window") {
		window, err := flags.GetString("restart-window")
		if err != nil {
			return err
		}

		windowDelay, err := time.ParseDuration(window)
		if err != nil {
			return err
		}

		if spec.Task.Restart == nil {
			spec.Task.Restart = &api.RestartPolicy{}
		}
		spec.Task.Restart.Window = ptypes.DurationProto(windowDelay)
	}

	return nil
}