func toModelsNetworkConfig(cc types.ContainerCreateConfig) *models.NetworkConfig {
if cc.Config.NetworkDisabled {
return nil
}
nc := &models.NetworkConfig{
NetworkName: cc.HostConfig.NetworkMode.NetworkName(),
}
if cc.NetworkingConfig != nil {
log.Debugf("EndpointsConfig: %#v", cc.NetworkingConfig)
es, ok := cc.NetworkingConfig.EndpointsConfig[nc.NetworkName]
if ok {
if es.IPAMConfig != nil {
nc.Address = &es.IPAMConfig.IPv4Address
}
// Docker copies Links to NetworkConfig only if it is a UserDefined network, handle that
// https://github.com/docker/docker/blame/master/runconfig/opts/parse.go#L598
if !cc.HostConfig.NetworkMode.IsUserDefined() && len(cc.HostConfig.Links) > 0 {
es.Links = make([]string, len(cc.HostConfig.Links))
copy(es.Links, cc.HostConfig.Links)
}
// Pass Links and Aliases to PL
nc.Aliases = endpoint.Alias(es)
}
}
nc.Ports = make([]string, len(cc.HostConfig.PortBindings))
i := 0
for p := range cc.HostConfig.PortBindings {
nc.Ports[i] = string(p)
i++
}
return nc
}
func (n *Network) ConnectContainerToNetwork(containerName, networkName string, endpointConfig *apinet.EndpointSettings) error {
vc := cache.ContainerCache().GetContainer(containerName)
if vc != nil {
containerName = vc.ContainerID
}
client := PortLayerClient()
getRes, err := client.Containers.Get(containers.NewGetParamsWithContext(ctx).WithID(containerName))
if err != nil {
switch err := err.(type) {
case *containers.GetNotFound:
return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))
case *containers.GetDefault:
return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
h := getRes.Payload
nc := &models.NetworkConfig{NetworkName: networkName}
if endpointConfig != nil {
if endpointConfig.IPAMConfig != nil && endpointConfig.IPAMConfig.IPv4Address != "" {
nc.Address = &endpointConfig.IPAMConfig.IPv4Address
}
// Pass Links and Aliases to PL
nc.Aliases = vicendpoint.Alias(endpointConfig)
}
addConRes, err := client.Scopes.AddContainer(scopes.NewAddContainerParamsWithContext(ctx).
WithScope(nc.NetworkName).
WithConfig(&models.ScopesAddContainerConfig{
Handle: h,
NetworkConfig: nc,
}))
if err != nil {
switch err := err.(type) {
case *scopes.AddContainerNotFound:
return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))
case *scopes.AddContainerInternalServerError:
return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
h = addConRes.Payload
// only bind if the container is running
// get the state of the container
getStateRes, err := client.Containers.GetState(containers.NewGetStateParamsWithContext(ctx).WithHandle(h))
if err != nil {
switch err := err.(type) {
case *containers.GetStateNotFound:
return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))
case *containers.GetStateDefault:
return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
h = getStateRes.Payload.Handle
if getStateRes.Payload.State == "RUNNING" {
bindRes, err := client.Scopes.BindContainer(scopes.NewBindContainerParamsWithContext(ctx).WithHandle(h))
if err != nil {
switch err := err.(type) {
case *scopes.BindContainerNotFound:
return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))
case *scopes.BindContainerInternalServerError:
return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
defer func() {
if err == nil {
return
}
if _, err2 := client.Scopes.UnbindContainer(scopes.NewUnbindContainerParamsWithContext(ctx).WithHandle(h)); err2 != nil {
log.Warnf("failed bind container rollback: %s", err2)
}
}()
h = bindRes.Payload.Handle
}
// commit handle
_, err = client.Containers.Commit(containers.NewCommitParamsWithContext(ctx).WithHandle(h))
if err != nil {
switch err := err.(type) {
case *containers.CommitNotFound:
return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))
case *containers.CommitDefault:
return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)
default:
return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
}
}
return nil
}