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
}
// 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
}