func InitPostStart(dockerSocket string, id containers.Identifier) error {
var (
u *user.User
container *dc.Container
err error
d *docker.DockerClient
)
if u, err = user.Lookup(id.LoginFor()); err == nil {
if err := ssh.GenerateAuthorizedKeysFor(u, true, false); err != nil {
log.Print(err.Error())
}
} else {
log.Print(err.Error())
}
if d, err = docker.GetConnection(dockerSocket); err != nil {
return err
}
if file, err := os.Open(id.NetworkLinksPathFor()); err == nil {
defer file.Close()
const ContainerInterval = time.Second / 3
const ContainerWait = time.Second * 12
for i := 0; i < int(ContainerWait/ContainerInterval); i++ {
if container, err = d.GetContainer(id.ContainerFor(), true); err != nil {
return err
}
if container.State.Running {
break
} else {
log.Printf("Waiting for container to run.")
time.Sleep(ContainerInterval)
}
}
pid, err := d.ChildProcessForContainer(container)
if err != nil {
return err
}
if pid < 2 {
return errors.New("support: child PID is not correct")
}
log.Printf("Updating network namespaces for %d", pid)
if err := updateNamespaceNetworkLinks(pid, file); err != nil {
return err
}
}
return nil
}
func InitPostStart(dockerSocket string, id containers.Identifier) error {
var (
u *user.User
container *dc.Container
err error
d *docker.DockerClient
)
if u, err = user.Lookup(id.LoginFor()); err == nil {
if err := ssh.GenerateAuthorizedKeysFor(u, true, false); err != nil {
log.Print(err.Error())
}
} else {
log.Print(err.Error())
}
if d, err = docker.GetConnection(dockerSocket); err != nil {
return err
}
if file, err := os.Open(id.NetworkLinksPathFor()); err == nil {
defer file.Close()
const ContainerInterval = time.Second / 10
const ContainerWait = time.Second * 15
for i := 0; i < int(ContainerWait/ContainerInterval); i++ {
if container, err = d.InspectContainer(id.ContainerFor()); err != nil {
if err == docker.ErrNoSuchContainer {
//log.Printf("Waiting for container to be available.")
time.Sleep(ContainerInterval)
continue
}
return err
}
if container.State.Running && container.State.Pid != 0 {
break
} else {
//log.Printf("Waiting for container to report available.")
time.Sleep(ContainerInterval)
}
}
if container == nil {
return fmt.Errorf("container %s was not visible through Docker before timeout", id.ContainerFor())
}
pid, err := d.ChildProcessForContainer(container)
if err != nil {
return err
}
if pid <= 1 {
return errors.New("child PID is not correct")
}
log.Printf("Updating network namespaces for %d", pid)
if err := updateNamespaceNetworkLinks(pid, file); err != nil {
return err
}
}
return nil
}