// CommitContainerHandle() commits any changes to container handle.
//
func (c *ContainerProxy) CommitContainerHandle(handle, imageID string) error {
defer trace.End(trace.Begin(handle))
if c.client == nil {
return derr.NewErrorWithStatusCode(fmt.Errorf("ContainerProxy.CommitContainerHandle failed to create a portlayer client"),
http.StatusInternalServerError)
}
_, err := c.client.Containers.Commit(containers.NewCommitParamsWithContext(ctx).WithHandle(handle))
if err != nil {
cerr := fmt.Errorf("No such image: %s", imageID)
log.Errorf("%s (%s)", cerr, err)
// FIXME: Containers.Commit returns more errors than it's swagger spec says.
// When no image exist, it also sends back non swagger errors. We should fix
// this once Commit returns correct error codes.
return derr.NewRequestNotFoundError(cerr)
}
return nil
}
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
}
func (c *Container) containerStart(name string, hostConfig *containertypes.HostConfig, bind bool) error {
var err error
// Get an API client to the portlayer
client := c.containerProxy.Client()
// Look up the container name in the metadata cache to get long ID
vc := cache.ContainerCache().GetContainer(name)
if vc == nil {
return NotFoundError(name)
}
id := vc.ContainerID
// handle legacy hostConfig
if hostConfig != nil {
// hostConfig exist for backwards compatibility. TODO: Figure out which parameters we
// need to look at in hostConfig
} else if vc != nil {
hostConfig = vc.HostConfig
}
if vc != nil && hostConfig.NetworkMode.NetworkName() == "" {
hostConfig.NetworkMode = vc.HostConfig.NetworkMode
}
// get a handle to the container
handle, err := c.Handle(id, name)
if err != nil {
return err
}
var endpoints []*models.EndpointConfig
// bind network
if bind {
var bindRes *scopes.BindContainerOK
bindRes, err = client.Scopes.BindContainer(scopes.NewBindContainerParamsWithContext(ctx).WithHandle(handle))
if err != nil {
switch err := err.(type) {
case *scopes.BindContainerNotFound:
cache.ContainerCache().DeleteContainer(id)
return NotFoundError(name)
case *scopes.BindContainerInternalServerError:
return InternalServerError(err.Payload.Message)
default:
return InternalServerError(err.Error())
}
}
handle = bindRes.Payload.Handle
endpoints = bindRes.Payload.Endpoints
// unbind in case we fail later
defer func() {
if err != nil {
client.Scopes.UnbindContainer(scopes.NewUnbindContainerParamsWithContext(ctx).WithHandle(handle))
}
}()
// unmap ports that vc needs if they're not being used by previously mapped container
err = c.cleanupPortBindings(vc)
if err != nil {
return err
}
}
// change the state of the container
// TODO: We need a resolved ID from the name
var stateChangeRes *containers.StateChangeOK
stateChangeRes, err = client.Containers.StateChange(containers.NewStateChangeParamsWithContext(ctx).WithHandle(handle).WithState("RUNNING"))
if err != nil {
switch err := err.(type) {
case *containers.StateChangeNotFound:
cache.ContainerCache().DeleteContainer(id)
return NotFoundError(name)
case *containers.StateChangeDefault:
return InternalServerError(err.Payload.Message)
default:
return InternalServerError(err.Error())
}
}
handle = stateChangeRes.Payload
// map ports
if bind {
e := c.findPortBoundNetworkEndpoint(hostConfig, endpoints)
if err = MapPorts(hostConfig, e, id); err != nil {
return InternalServerError(fmt.Sprintf("error mapping ports: %s", err))
}
defer func() {
if err != nil {
UnmapPorts(hostConfig)
}
}()
}
// commit the handle; this will reconfigure and start the vm
_, err = client.Containers.Commit(containers.NewCommitParamsWithContext(ctx).WithHandle(handle))
if err != nil {
switch err := err.(type) {
case *containers.CommitNotFound:
cache.ContainerCache().DeleteContainer(id)
return NotFoundError(name)
case *containers.CommitConflict:
return ConflictError(err.Error())
case *containers.CommitDefault:
return InternalServerError(err.Payload.Message)
default:
return InternalServerError(err.Error())
}
}
return nil
}
// ContainerAttach attaches to logs according to the config passed in. See ContainerAttachConfig.
func (c *Container) ContainerAttach(name string, ca *backend.ContainerAttachConfig) error {
defer trace.End(trace.Begin(name))
// Look up the container name in the metadata cache to get long ID
vc := cache.ContainerCache().GetContainer(name)
if vc == nil {
return NotFoundError(name)
}
id := vc.ContainerID
client := c.containerProxy.Client()
handle, err := c.Handle(id, name)
if err != nil {
return err
}
bind, err := client.Interaction.InteractionBind(interaction.NewInteractionBindParamsWithContext(ctx).
WithConfig(&models.InteractionBindConfig{
Handle: handle,
}))
if err != nil {
return InternalServerError(err.Error())
}
handle, ok := bind.Payload.Handle.(string)
if !ok {
return InternalServerError(fmt.Sprintf("Type assertion failed for %#+v", handle))
}
// commit the handle; this will reconfigure the vm
_, err = client.Containers.Commit(containers.NewCommitParamsWithContext(ctx).WithHandle(handle))
if err != nil {
switch err := err.(type) {
case *containers.CommitNotFound:
return NotFoundError(name)
case *containers.CommitConflict:
return ConflictError(err.Error())
case *containers.CommitDefault:
return InternalServerError(err.Payload.Message)
default:
return InternalServerError(err.Error())
}
}
clStdin, clStdout, clStderr, err := ca.GetStreams()
if err != nil {
return InternalServerError("Unable to get stdio streams for calling client")
}
defer clStdin.Close()
if !vc.Config.Tty && ca.MuxStreams {
// replace the stdout/stderr with Docker's multiplex stream
if ca.UseStdout {
clStderr = stdcopy.NewStdWriter(clStderr, stdcopy.Stderr)
}
if ca.UseStderr {
clStdout = stdcopy.NewStdWriter(clStdout, stdcopy.Stdout)
}
}
err = c.containerProxy.AttachStreams(context.Background(), vc, clStdin, clStdout, clStderr, ca)
if err != nil {
if _, ok := err.(DetachError); ok {
log.Infof("Detach detected, tearing down connection")
client = c.containerProxy.Client()
handle, err = c.Handle(id, name)
if err != nil {
return err
}
unbind, err := client.Interaction.InteractionUnbind(interaction.NewInteractionUnbindParamsWithContext(ctx).
WithConfig(&models.InteractionUnbindConfig{
Handle: handle,
}))
if err != nil {
return InternalServerError(err.Error())
}
handle, ok = unbind.Payload.Handle.(string)
if !ok {
return InternalServerError("type assertion failed")
}
// commit the handle; this will reconfigure the vm
_, err = client.Containers.Commit(containers.NewCommitParamsWithContext(ctx).WithHandle(handle))
if err != nil {
switch err := err.(type) {
case *containers.CommitNotFound:
return NotFoundError(name)
case *containers.CommitDefault:
return InternalServerError(err.Payload.Message)
default:
return InternalServerError(err.Error())
}
}
}
return err
}
return nil
}
