示例#1
0
func (s *CliSuite) GetContainerByName(c *C, name string) *types.ContainerJSON {
	client := GetClient(c)
	container, err := container.Get(context.Background(), client, name)

	c.Assert(err, IsNil)

	return container
}
示例#2
0
// Convert converts a service configuration to an docker API structures (Config and HostConfig)
func Convert(c *config.ServiceConfig, ctx project.Context, clientFactory composeclient.Factory) (*container.Config, *container.HostConfig, error) {
	restartPolicy, err := restartPolicy(c)
	if err != nil {
		return nil, nil, err
	}

	exposedPorts, portBindings, err := ports(c)
	if err != nil {
		return nil, nil, err
	}

	deviceMappings, err := parseDevices(c.Devices)
	if err != nil {
		return nil, nil, err
	}

	var volumesFrom []string
	if c.VolumesFrom != nil {
		volumesFrom, err = getVolumesFrom(c.VolumesFrom, ctx.Project.ServiceConfigs, ctx.ProjectName)
		if err != nil {
			return nil, nil, err
		}
	}

	vols := volumes(c, ctx)

	config := &container.Config{
		Entrypoint:   strslice.StrSlice(utils.CopySlice(c.Entrypoint)),
		Hostname:     c.Hostname,
		Domainname:   c.DomainName,
		User:         c.User,
		Env:          utils.CopySlice(c.Environment),
		Cmd:          strslice.StrSlice(utils.CopySlice(c.Command)),
		Image:        c.Image,
		Labels:       utils.CopyMap(c.Labels),
		ExposedPorts: exposedPorts,
		Tty:          c.Tty,
		OpenStdin:    c.StdinOpen,
		WorkingDir:   c.WorkingDir,
		Volumes:      toMap(Filter(vols, isVolume)),
		MacAddress:   c.MacAddress,
	}

	ulimits := []*units.Ulimit{}
	if c.Ulimits.Elements != nil {
		for _, ulimit := range c.Ulimits.Elements {
			ulimits = append(ulimits, &units.Ulimit{
				Name: ulimit.Name,
				Soft: ulimit.Soft,
				Hard: ulimit.Hard,
			})
		}
	}

	resources := container.Resources{
		CgroupParent: c.CgroupParent,
		Memory:       int64(c.MemLimit),
		MemorySwap:   int64(c.MemSwapLimit),
		CPUShares:    int64(c.CPUShares),
		CPUQuota:     int64(c.CPUQuota),
		CpusetCpus:   c.CPUSet,
		Ulimits:      ulimits,
		Devices:      deviceMappings,
	}

	networkMode := c.NetworkMode
	if c.NetworkMode == "" {
		if c.Networks != nil && len(c.Networks.Networks) > 0 {
			networkMode = c.Networks.Networks[0].RealName
		}
	} else {
		switch {
		case strings.HasPrefix(c.NetworkMode, "service:"):
			serviceName := c.NetworkMode[8:]
			if serviceConfig, ok := ctx.Project.ServiceConfigs.Get(serviceName); ok {
				// FIXME(vdemeester) this is actually not right, should be fixed but not there
				service, err := ctx.ServiceFactory.Create(ctx.Project, serviceName, serviceConfig)
				if err != nil {
					return nil, nil, err
				}
				containers, err := service.Containers(context.Background())
				if err != nil {
					return nil, nil, err
				}
				if len(containers) != 0 {
					container := containers[0]
					containerID, err := container.ID()
					if err != nil {
						return nil, nil, err
					}
					networkMode = "container:" + containerID
				}
				// FIXME(vdemeester) log/warn in case of len(containers) == 0
			}
		case strings.HasPrefix(c.NetworkMode, "container:"):
			containerName := c.NetworkMode[10:]
			client := clientFactory.Create(nil)
			container, err := composecontainer.Get(context.Background(), client, containerName)
			if err != nil {
				return nil, nil, err
			}
			networkMode = "container:" + container.ID
		default:
			// do nothing :)
		}
	}

	hostConfig := &container.HostConfig{
		VolumesFrom: volumesFrom,
		CapAdd:      strslice.StrSlice(utils.CopySlice(c.CapAdd)),
		CapDrop:     strslice.StrSlice(utils.CopySlice(c.CapDrop)),
		ExtraHosts:  utils.CopySlice(c.ExtraHosts),
		Privileged:  c.Privileged,
		Binds:       Filter(vols, isBind),
		DNS:         utils.CopySlice(c.DNS),
		DNSSearch:   utils.CopySlice(c.DNSSearch),
		LogConfig: container.LogConfig{
			Type:   c.Logging.Driver,
			Config: utils.CopyMap(c.Logging.Options),
		},
		NetworkMode:    container.NetworkMode(networkMode),
		ReadonlyRootfs: c.ReadOnly,
		PidMode:        container.PidMode(c.Pid),
		UTSMode:        container.UTSMode(c.Uts),
		IpcMode:        container.IpcMode(c.Ipc),
		PortBindings:   portBindings,
		RestartPolicy:  *restartPolicy,
		ShmSize:        int64(c.ShmSize),
		SecurityOpt:    utils.CopySlice(c.SecurityOpt),
		VolumeDriver:   c.VolumeDriver,
		Resources:      resources,
	}

	if config.Labels == nil {
		config.Labels = map[string]string{}
	}

	return config, hostConfig, nil
}