Beispiel #1
0
func (opts *nodeOptions) ToNodeSpec() (swarm.NodeSpec, error) {
	var spec swarm.NodeSpec

	switch swarm.NodeRole(strings.ToLower(opts.role)) {
	case swarm.NodeRoleWorker:
		spec.Role = swarm.NodeRoleWorker
	case swarm.NodeRoleManager:
		spec.Role = swarm.NodeRoleManager
	case "":
	default:
		return swarm.NodeSpec{}, fmt.Errorf("invalid role %q, only worker and manager are supported", opts.role)
	}

	switch swarm.NodeMembership(strings.ToLower(opts.membership)) {
	case swarm.NodeMembershipAccepted:
		spec.Membership = swarm.NodeMembershipAccepted
	case "":
	default:
		return swarm.NodeSpec{}, fmt.Errorf("invalid membership %q, only accepted is supported", opts.membership)
	}

	switch swarm.NodeAvailability(strings.ToLower(opts.availability)) {
	case swarm.NodeAvailabilityActive:
		spec.Availability = swarm.NodeAvailabilityActive
	case swarm.NodeAvailabilityPause:
		spec.Availability = swarm.NodeAvailabilityPause
	case swarm.NodeAvailabilityDrain:
		spec.Availability = swarm.NodeAvailabilityDrain
	case "":
	default:
		return swarm.NodeSpec{}, fmt.Errorf("invalid availability %q, only active, pause and drain are supported", opts.availability)
	}

	return spec, nil
}
Beispiel #2
0
func (opts *nodeOptions) ToNodeSpec() (swarm.NodeSpec, error) {
	var spec swarm.NodeSpec

	spec.Annotations.Name = opts.annotations.name
	spec.Annotations.Labels = runconfigopts.ConvertKVStringsToMap(opts.annotations.labels.GetAll())

	switch swarm.NodeRole(strings.ToLower(opts.role)) {
	case swarm.NodeRoleWorker:
		spec.Role = swarm.NodeRoleWorker
	case swarm.NodeRoleManager:
		spec.Role = swarm.NodeRoleManager
	case "":
	default:
		return swarm.NodeSpec{}, fmt.Errorf("invalid role %q, only worker and manager are supported", opts.role)
	}

	switch swarm.NodeAvailability(strings.ToLower(opts.availability)) {
	case swarm.NodeAvailabilityActive:
		spec.Availability = swarm.NodeAvailabilityActive
	case swarm.NodeAvailabilityPause:
		spec.Availability = swarm.NodeAvailabilityPause
	case swarm.NodeAvailabilityDrain:
		spec.Availability = swarm.NodeAvailabilityDrain
	case "":
	default:
		return swarm.NodeSpec{}, fmt.Errorf("invalid availability %q, only active, pause and drain are supported", opts.availability)
	}

	return spec, nil
}
Beispiel #3
0
// NodeFromGRPC converts a grpc Node to a Node.
func NodeFromGRPC(n swarmapi.Node) types.Node {
	node := types.Node{
		ID: n.ID,
		Spec: types.NodeSpec{
			Role:         types.NodeRole(strings.ToLower(n.Spec.Role.String())),
			Membership:   types.NodeMembership(strings.ToLower(n.Spec.Membership.String())),
			Availability: types.NodeAvailability(strings.ToLower(n.Spec.Availability.String())),
		},
		Status: types.NodeStatus{
			State:   types.NodeState(strings.ToLower(n.Status.State.String())),
			Message: n.Status.Message,
		},
	}

	// Meta
	node.Version.Index = n.Meta.Version.Index
	node.CreatedAt, _ = ptypes.Timestamp(n.Meta.CreatedAt)
	node.UpdatedAt, _ = ptypes.Timestamp(n.Meta.UpdatedAt)

	//Annotations
	node.Spec.Name = n.Spec.Annotations.Name
	node.Spec.Labels = n.Spec.Annotations.Labels

	//Description
	if n.Description != nil {
		node.Description.Hostname = n.Description.Hostname
		if n.Description.Platform != nil {
			node.Description.Platform.Architecture = n.Description.Platform.Architecture
			node.Description.Platform.OS = n.Description.Platform.OS
		}
		if n.Description.Resources != nil {
			node.Description.Resources.NanoCPUs = n.Description.Resources.NanoCPUs
			node.Description.Resources.MemoryBytes = n.Description.Resources.MemoryBytes
		}
		if n.Description.Engine != nil {
			node.Description.Engine.EngineVersion = n.Description.Engine.EngineVersion
			node.Description.Engine.Labels = n.Description.Engine.Labels
			for _, plugin := range n.Description.Engine.Plugins {
				node.Description.Engine.Plugins = append(node.Description.Engine.Plugins, types.PluginDescription{Type: plugin.Type, Name: plugin.Name})
			}
		}
	}

	//Manager
	if n.ManagerStatus != nil {
		node.ManagerStatus = &types.ManagerStatus{
			Leader:       n.ManagerStatus.Raft.Status.Leader,
			Reachability: types.Reachability(strings.ToLower(n.ManagerStatus.Raft.Status.Reachability.String())),
			Addr:         n.ManagerStatus.Raft.Addr,
		}
	}

	return node
}
Beispiel #4
0
// SwarmFromGRPC converts a grpc Cluster to a Swarm.
func SwarmFromGRPC(c swarmapi.Cluster) types.Swarm {
	swarm := types.Swarm{
		ID: c.ID,
		Spec: types.Spec{
			Orchestration: types.OrchestrationConfig{
				TaskHistoryRetentionLimit: c.Spec.Orchestration.TaskHistoryRetentionLimit,
			},
			Raft: types.RaftConfig{
				SnapshotInterval:           c.Spec.Raft.SnapshotInterval,
				KeepOldSnapshots:           c.Spec.Raft.KeepOldSnapshots,
				LogEntriesForSlowFollowers: c.Spec.Raft.LogEntriesForSlowFollowers,
				HeartbeatTick:              c.Spec.Raft.HeartbeatTick,
				ElectionTick:               c.Spec.Raft.ElectionTick,
			},
		},
	}

	heartbeatPeriod, _ := ptypes.Duration(c.Spec.Dispatcher.HeartbeatPeriod)
	swarm.Spec.Dispatcher.HeartbeatPeriod = uint64(heartbeatPeriod)

	swarm.Spec.CAConfig.NodeCertExpiry, _ = ptypes.Duration(c.Spec.CAConfig.NodeCertExpiry)

	for _, ca := range c.Spec.CAConfig.ExternalCAs {
		swarm.Spec.CAConfig.ExternalCAs = append(swarm.Spec.CAConfig.ExternalCAs, &types.ExternalCA{
			Protocol: types.ExternalCAProtocol(strings.ToLower(ca.Protocol.String())),
			URL:      ca.URL,
			Options:  ca.Options,
		})
	}

	// Meta
	swarm.Version.Index = c.Meta.Version.Index
	swarm.CreatedAt, _ = ptypes.Timestamp(c.Meta.CreatedAt)
	swarm.UpdatedAt, _ = ptypes.Timestamp(c.Meta.UpdatedAt)

	// Annotations
	swarm.Spec.Name = c.Spec.Annotations.Name
	swarm.Spec.Labels = c.Spec.Annotations.Labels

	for _, policy := range c.Spec.AcceptancePolicy.Policies {
		p := types.Policy{
			Role:       types.NodeRole(strings.ToLower(policy.Role.String())),
			Autoaccept: policy.Autoaccept,
		}
		if policy.Secret != nil {
			secret := string(policy.Secret.Data)
			p.Secret = &secret
		}
		swarm.Spec.AcceptancePolicy.Policies = append(swarm.Spec.AcceptancePolicy.Policies, p)
	}

	return swarm
}
Beispiel #5
0
func mergeNodeUpdate(flags *pflag.FlagSet) func(*swarm.Node) {
	return func(node *swarm.Node) {
		mergeString := func(flag string, field *string) {
			if flags.Changed(flag) {
				*field, _ = flags.GetString(flag)
			}
		}

		mergeRole := func(flag string, field *swarm.NodeRole) {
			if flags.Changed(flag) {
				str, _ := flags.GetString(flag)
				*field = swarm.NodeRole(str)
			}
		}

		mergeMembership := func(flag string, field *swarm.NodeMembership) {
			if flags.Changed(flag) {
				str, _ := flags.GetString(flag)
				*field = swarm.NodeMembership(str)
			}
		}

		mergeAvailability := func(flag string, field *swarm.NodeAvailability) {
			if flags.Changed(flag) {
				str, _ := flags.GetString(flag)
				*field = swarm.NodeAvailability(str)
			}
		}

		mergeLabels := func(flag string, field *map[string]string) {
			if flags.Changed(flag) {
				values, _ := flags.GetStringSlice(flag)
				for key, value := range runconfigopts.ConvertKVStringsToMap(values) {
					(*field)[key] = value
				}
			}
		}

		spec := &node.Spec
		mergeString("name", &spec.Name)
		// TODO: setting labels is not working
		mergeLabels("label", &spec.Labels)
		mergeRole("role", &spec.Role)
		mergeMembership("membership", &spec.Membership)
		mergeAvailability("availability", &spec.Availability)
	}
}
Beispiel #6
0
func mergeNodeUpdate(flags *pflag.FlagSet) func(*swarm.Node) error {
	return func(node *swarm.Node) error {
		spec := &node.Spec

		if flags.Changed(flagRole) {
			str, err := flags.GetString(flagRole)
			if err != nil {
				return err
			}
			spec.Role = swarm.NodeRole(str)
		}
		if flags.Changed(flagMembership) {
			str, err := flags.GetString(flagMembership)
			if err != nil {
				return err
			}
			spec.Membership = swarm.NodeMembership(str)
		}
		if flags.Changed(flagAvailability) {
			str, err := flags.GetString(flagAvailability)
			if err != nil {
				return err
			}
			spec.Availability = swarm.NodeAvailability(str)
		}
		if spec.Annotations.Labels == nil {
			spec.Annotations.Labels = make(map[string]string)
		}
		if flags.Changed(flagLabelAdd) {
			labels := flags.Lookup(flagLabelAdd).Value.(*opts.ListOpts).GetAll()
			for k, v := range runconfigopts.ConvertKVStringsToMap(labels) {
				spec.Annotations.Labels[k] = v
			}
		}
		if flags.Changed(flagLabelRemove) {
			keys := flags.Lookup(flagLabelRemove).Value.(*opts.ListOpts).GetAll()
			for _, k := range keys {
				// if a key doesn't exist, fail the command explicitly
				if _, exists := spec.Annotations.Labels[k]; !exists {
					return fmt.Errorf("key %s doesn't exist in node's labels", k)
				}
				delete(spec.Annotations.Labels, k)
			}
		}
		return nil
	}
}
Beispiel #7
0
func mergeNodeUpdate(flags *pflag.FlagSet) func(*swarm.Node) {
	return func(node *swarm.Node) {
		spec := &node.Spec

		if flags.Changed(flagRole) {
			str, _ := flags.GetString(flagRole)
			spec.Role = swarm.NodeRole(str)
		}
		if flags.Changed(flagMembership) {
			str, _ := flags.GetString(flagMembership)
			spec.Membership = swarm.NodeMembership(str)
		}
		if flags.Changed(flagAvailability) {
			str, _ := flags.GetString(flagAvailability)
			spec.Availability = swarm.NodeAvailability(str)
		}
	}
}