37 lines
951 B
Go
37 lines
951 B
Go
package daemon
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import (
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"fmt"
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"runtime"
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"syscall"
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"github.com/docker/docker/pkg/signal"
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)
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// ContainerKill send signal to the container
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// If no signal is given (sig 0), then Kill with SIGKILL and wait
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// for the container to exit.
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// If a signal is given, then just send it to the container and return.
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func (daemon *Daemon) ContainerKill(name string, sig uint64) error {
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container, err := daemon.Get(name)
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if err != nil {
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return err
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}
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if sig != 0 && !signal.ValidSignalForPlatform(syscall.Signal(sig)) {
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return fmt.Errorf("The %s daemon does not support signal %d", runtime.GOOS, sig)
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}
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// If no signal is passed, or SIGKILL, perform regular Kill (SIGKILL + wait())
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if sig == 0 || syscall.Signal(sig) == syscall.SIGKILL {
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if err := container.Kill(); err != nil {
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return err
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}
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} else {
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// Otherwise, just send the requested signal
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if err := container.killSig(int(sig)); err != nil {
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return err
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}
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}
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return nil
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}
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