func (container *Container) updateParentsHosts() error {
refs := container.daemon.ContainerGraph().RefPaths(container.ID)
for _, ref := range refs {
if ref.ParentID == "0" {
continue
}
c := container.daemon.Get(ref.ParentID)
if c != nil && !container.daemon.config.DisableNetwork && container.hostConfig.NetworkMode.IsPrivate() {
log.Debugf("Update /etc/hosts of %s for alias %s with ip %s", c.ID, ref.Name, container.NetworkSettings.IPAddress)
if err := etchosts.Update(c.HostsPath, container.NetworkSettings.IPAddress, ref.Name); err != nil {
log.Errorf("Failed to update /etc/hosts in parent container %s for alias %s: %v", c.ID, ref.Name, err)
}
}
}
return nil
}
func (container *Container) updateParentsHosts() error {
parents, err := container.daemon.Parents(container.Name)
if err != nil {
return err
}
for _, cid := range parents {
if cid == "0" {
continue
}
c := container.daemon.Get(cid)
if c != nil && !container.daemon.config.DisableNetwork && container.hostConfig.NetworkMode.IsPrivate() {
if err := etchosts.Update(c.HostsPath, container.NetworkSettings.IPAddress, container.Name[1:]); err != nil {
log.Errorf("Failed to update /etc/hosts in parent container: %v", err)
}
}
}
return nil
}
