54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
package libcontainerd // import "github.com/docker/docker/libcontainerd"
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
"syscall"
|
|
"time"
|
|
|
|
"github.com/docker/docker/pkg/system"
|
|
)
|
|
|
|
const (
|
|
sockFile = "docker-containerd.sock"
|
|
debugSockFile = "docker-containerd-debug.sock"
|
|
)
|
|
|
|
func (r *remote) setDefaults() {
|
|
if r.GRPC.Address == "" {
|
|
r.GRPC.Address = filepath.Join(r.stateDir, sockFile)
|
|
}
|
|
if r.Debug.Address == "" {
|
|
r.Debug.Address = filepath.Join(r.stateDir, debugSockFile)
|
|
}
|
|
if r.Debug.Level == "" {
|
|
r.Debug.Level = "info"
|
|
}
|
|
if r.OOMScore == 0 {
|
|
r.OOMScore = -999
|
|
}
|
|
if r.snapshotter == "" {
|
|
r.snapshotter = "overlay"
|
|
}
|
|
}
|
|
|
|
func (r *remote) stopDaemon() {
|
|
// Ask the daemon to quit
|
|
syscall.Kill(r.daemonPid, syscall.SIGTERM)
|
|
// Wait up to 15secs for it to stop
|
|
for i := time.Duration(0); i < shutdownTimeout; i += time.Second {
|
|
if !system.IsProcessAlive(r.daemonPid) {
|
|
break
|
|
}
|
|
time.Sleep(time.Second)
|
|
}
|
|
|
|
if system.IsProcessAlive(r.daemonPid) {
|
|
r.logger.WithField("pid", r.daemonPid).Warn("daemon didn't stop within 15 secs, killing it")
|
|
syscall.Kill(r.daemonPid, syscall.SIGKILL)
|
|
}
|
|
}
|
|
|
|
func (r *remote) platformCleanup() {
|
|
os.Remove(filepath.Join(r.stateDir, sockFile))
|
|
}
|