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Engine: port 'kill' to the new integer status.

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This commit is contained in:
Solomon Hykes 2013-11-22 03:41:17 +00:00
parent 9b1930c5a0
commit 427bdb60e7
2 changed files with 15 additions and 9 deletions
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2
engine/streams.go
View file

@ -89,7 +89,7 @@ func (o *Output) Write(p []byte) (n int, err error) {
firstErr = err firstErr = err
} }
} }
return len(p), firstErr return len(p), err
} }
// Close unregisters all destinations and waits for all background // Close unregisters all destinations and waits for all background

22
server.go
View file

@ -80,7 +80,8 @@ func jobInitApi(job *engine.Job) engine.Status {
return engine.StatusErr return engine.StatusErr
} }
if err := job.Eng.Register("kill", srv.ContainerKill); err != nil { if err := job.Eng.Register("kill", srv.ContainerKill); err != nil {
return err.Error() job.Error(err)
return engine.StatusErr
} }
if err := job.Eng.Register("serveapi", srv.ListenAndServe); err != nil { if err := job.Eng.Register("serveapi", srv.ListenAndServe); err != nil {
job.Error(err) job.Error(err)
@ -173,9 +174,10 @@ func (srv *Server) versionInfos() []utils.VersionInfo {
// If no signal is given (sig 0), then Kill with SIGKILL and wait // If no signal is given (sig 0), then Kill with SIGKILL and wait
// for the container to exit. // for the container to exit.
// If a signal is given, then just send it to the container and return. // If a signal is given, then just send it to the container and return.
func (srv *Server) ContainerKill(job *engine.Job) string { func (srv *Server) ContainerKill(job *engine.Job) engine.Status {
if n := len(job.Args); n < 1 || n > 2 { if n := len(job.Args); n < 1 || n > 2 {
return fmt.Sprintf("Usage: %s CONTAINER [SIGNAL]", job.Name) job.Errorf("Usage: %s CONTAINER [SIGNAL]", job.Name)
return engine.StatusErr
} }
name := job.Args[0] name := job.Args[0]
var sig uint64 var sig uint64
@ -184,27 +186,31 @@ func (srv *Server) ContainerKill(job *engine.Job) string {
// The largest legal signal is 31, so let's parse on 5 bits // The largest legal signal is 31, so let's parse on 5 bits
sig, err = strconv.ParseUint(job.Args[1], 10, 5) sig, err = strconv.ParseUint(job.Args[1], 10, 5)
if err != nil { if err != nil {
return fmt.Sprintf("Invalid signal: %s", job.Args[1]) job.Errorf("Invalid signal: %s", job.Args[1])
return engine.StatusErr
} }
} }
if container := srv.runtime.Get(name); container != nil { if container := srv.runtime.Get(name); container != nil {
// If no signal is passed, perform regular Kill (SIGKILL + wait()) // If no signal is passed, perform regular Kill (SIGKILL + wait())
if sig == 0 { if sig == 0 {
if err := container.Kill(); err != nil { if err := container.Kill(); err != nil {
return fmt.Sprintf("Cannot kill container %s: %s", name, err) job.Errorf("Cannot kill container %s: %s", name, err)
return engine.StatusErr
} }
srv.LogEvent("kill", container.ID, srv.runtime.repositories.ImageName(container.Image)) srv.LogEvent("kill", container.ID, srv.runtime.repositories.ImageName(container.Image))
} else { } else {
// Otherwise, just send the requested signal // Otherwise, just send the requested signal
if err := container.kill(int(sig)); err != nil { if err := container.kill(int(sig)); err != nil {
return fmt.Sprintf("Cannot kill container %s: %s", name, err) job.Errorf("Cannot kill container %s: %s", name, err)
return engine.StatusErr
} }
// FIXME: Add event for signals // FIXME: Add event for signals
} }
} else { } else {
return fmt.Sprintf("No such container: %s", name) job.Errorf("No such container: %s", name)
return engine.StatusErr
} }
return "0" return engine.StatusOK
} }
func (srv *Server) ContainerExport(name string, out io.Writer) error { func (srv *Server) ContainerExport(name string, out io.Writer) error {