func (handler *ContainersHandlersImpl) RemoveContainerHandler(params containers.ContainerRemoveParams) middleware.Responder {
defer trace.End(trace.Begin(params.ID))
// get the indicated container for removal
cID := uid.Parse(params.ID)
h := exec.GetContainer(context.Background(), cID)
if h == nil || h.ExecConfig == nil {
return containers.NewContainerRemoveNotFound()
}
container := exec.Containers.Container(h.ExecConfig.ID)
if container == nil {
return containers.NewGetStateNotFound()
}
// NOTE: this should allowing batching of operations, as with Create, Start, Stop, et al
err := container.Remove(context.Background(), handler.handlerCtx.Session)
if err != nil {
switch err := err.(type) {
case exec.NotFoundError:
return containers.NewContainerRemoveNotFound()
case exec.RemovePowerError:
return containers.NewContainerRemoveConflict().WithPayload(&models.Error{Message: err.Error()})
default:
return containers.NewContainerRemoveInternalServerError()
}
}
return containers.NewContainerRemoveOK()
}
func (c *Container) Refresh(ctx context.Context) error {
c.Lock()
defer c.Unlock()
// this will "refresh" the container executor config that contains
// the current ip addresses
h := exec.GetContainer(ctx, c.ID())
if h == nil {
return fmt.Errorf("could not find container %s", c.ID())
}
defer h.Close()
for _, e := range c.endpoints {
s := e.Scope()
if !s.isDynamic() {
continue
}
ne := h.ExecConfig.Networks[s.Name()]
if ne == nil {
return fmt.Errorf("container config does not have info for network scope %s", s.Name())
}
e.ip = ne.Assigned.IP
if err := s.Refresh(h); err != nil {
return err
}
}
return nil
}
func (handler *ContainersHandlersImpl) GetHandler(params containers.GetParams) middleware.Responder {
defer trace.End(trace.Begin(params.ID))
h := exec.GetContainer(context.Background(), uid.Parse(params.ID))
if h == nil {
return containers.NewGetNotFound().WithPayload(&models.Error{Message: fmt.Sprintf("container %s not found", params.ID)})
}
return containers.NewGetOK().WithPayload(h.String())
}
func (handler *ScopesHandlersImpl) listScopes(idName string) ([]*models.ScopeConfig, error) {
_scopes, err := handler.netCtx.Scopes(&idName)
if err != nil {
return nil, err
}
cfgs := make([]*models.ScopeConfig, len(_scopes))
updated := make(map[uid.UID]*exec.Handle)
for i, s := range _scopes {
for _, e := range s.Endpoints() {
// update the container config, if necessary
// do not need do this for non-bridge scopes, since
// IPAM is done by the port layer. For other
// scopes types, like external, the network
// may be using DHCP, in which case we need to
// get the current IP address, and other network
// info from the container VM.
if s.Type() != network.BridgeScopeType {
var h *exec.Handle
c := e.Container().ID()
if h = updated[c]; h == nil {
h = exec.GetContainer(c)
if _, err := h.Update(context.Background(), handler.handlerCtx.Session); err != nil {
return nil, err
}
updated[c] = h
}
if err = handler.netCtx.UpdateContainer(h); err != nil {
return nil, err
}
}
}
cfgs[i] = toScopeConfig(s)
}
for _, h := range updated {
h.Close()
}
return cfgs, nil
}
// handleEvent processes events
func handleEvent(netctx *Context, ie events.Event) {
switch ie.String() {
case events.ContainerPoweredOff:
handle := exec.GetContainer(context.Background(), uid.Parse(ie.Reference()))
if handle == nil {
log.Errorf("Container %s not found - unable to UnbindContainer", ie.Reference())
return
}
defer handle.Close()
if _, err := netctx.UnbindContainer(handle); err != nil {
log.Warnf("Failed to unbind container %s: %s", ie.Reference(), err)
return
}
if err := handle.Commit(context.Background(), nil, nil); err != nil {
log.Warnf("Failed to commit handle after network unbind for container %s: %s", ie.Reference(), err)
}
}
return
}
