github.com/fabiokung/docker@v0.11.2-0.20170222101415-4534dcd49497/daemon/cluster/convert/task.go (about)

     1  package convert
     2  
     3  import (
     4  	"strings"
     5  
     6  	types "github.com/docker/docker/api/types/swarm"
     7  	swarmapi "github.com/docker/swarmkit/api"
     8  	gogotypes "github.com/gogo/protobuf/types"
     9  )
    10  
    11  // TaskFromGRPC converts a grpc Task to a Task.
    12  func TaskFromGRPC(t swarmapi.Task) types.Task {
    13  	if t.Spec.GetAttachment() != nil {
    14  		return types.Task{}
    15  	}
    16  	containerConfig := t.Spec.Runtime.(*swarmapi.TaskSpec_Container).Container
    17  	containerStatus := t.Status.GetContainer()
    18  	networks := make([]types.NetworkAttachmentConfig, 0, len(t.Spec.Networks))
    19  	for _, n := range t.Spec.Networks {
    20  		networks = append(networks, types.NetworkAttachmentConfig{Target: n.Target, Aliases: n.Aliases})
    21  	}
    22  
    23  	task := types.Task{
    24  		ID:          t.ID,
    25  		Annotations: annotationsFromGRPC(t.Annotations),
    26  		ServiceID:   t.ServiceID,
    27  		Slot:        int(t.Slot),
    28  		NodeID:      t.NodeID,
    29  		Spec: types.TaskSpec{
    30  			ContainerSpec: containerSpecFromGRPC(containerConfig),
    31  			Resources:     resourcesFromGRPC(t.Spec.Resources),
    32  			RestartPolicy: restartPolicyFromGRPC(t.Spec.Restart),
    33  			Placement:     placementFromGRPC(t.Spec.Placement),
    34  			LogDriver:     driverFromGRPC(t.Spec.LogDriver),
    35  			Networks:      networks,
    36  		},
    37  		Status: types.TaskStatus{
    38  			State:   types.TaskState(strings.ToLower(t.Status.State.String())),
    39  			Message: t.Status.Message,
    40  			Err:     t.Status.Err,
    41  		},
    42  		DesiredState: types.TaskState(strings.ToLower(t.DesiredState.String())),
    43  	}
    44  
    45  	// Meta
    46  	task.Version.Index = t.Meta.Version.Index
    47  	task.CreatedAt, _ = gogotypes.TimestampFromProto(t.Meta.CreatedAt)
    48  	task.UpdatedAt, _ = gogotypes.TimestampFromProto(t.Meta.UpdatedAt)
    49  
    50  	task.Status.Timestamp, _ = gogotypes.TimestampFromProto(t.Status.Timestamp)
    51  
    52  	if containerStatus != nil {
    53  		task.Status.ContainerStatus.ContainerID = containerStatus.ContainerID
    54  		task.Status.ContainerStatus.PID = int(containerStatus.PID)
    55  		task.Status.ContainerStatus.ExitCode = int(containerStatus.ExitCode)
    56  	}
    57  
    58  	// NetworksAttachments
    59  	for _, na := range t.Networks {
    60  		task.NetworksAttachments = append(task.NetworksAttachments, networkAttachementFromGRPC(na))
    61  	}
    62  
    63  	if t.Status.PortStatus == nil {
    64  		return task
    65  	}
    66  
    67  	for _, p := range t.Status.PortStatus.Ports {
    68  		task.Status.PortStatus.Ports = append(task.Status.PortStatus.Ports, types.PortConfig{
    69  			Name:          p.Name,
    70  			Protocol:      types.PortConfigProtocol(strings.ToLower(swarmapi.PortConfig_Protocol_name[int32(p.Protocol)])),
    71  			PublishMode:   types.PortConfigPublishMode(strings.ToLower(swarmapi.PortConfig_PublishMode_name[int32(p.PublishMode)])),
    72  			TargetPort:    p.TargetPort,
    73  			PublishedPort: p.PublishedPort,
    74  		})
    75  	}
    76  
    77  	return task
    78  }