func (ep *endpoint) updateParentHosts() error {
ep.Lock()
container := ep.container
network := ep.network
ep.Unlock()
if container == nil {
return ErrNoContainer{}
}
for _, update := range container.config.parentUpdates {
network.Lock()
pep, ok := network.endpoints[types.UUID(update.eid)]
if !ok {
network.Unlock()
continue
}
network.Unlock()
pep.Lock()
pContainer := pep.container
pep.Unlock()
if pContainer != nil {
if err := etchosts.Update(pContainer.config.hostsPath, update.ip, update.name); err != nil {
return err
}
}
}
return nil
}
func (sb *sandbox) updateParentHosts() error {
var pSb Sandbox
for _, update := range sb.config.parentUpdates {
sb.controller.WalkSandboxes(SandboxContainerWalker(&pSb, update.cid))
if pSb == nil {
continue
}
if err := etchosts.Update(pSb.(*sandbox).config.hostsPath, update.ip, update.name); err != nil {
return err
}
}
return nil
}