Files
moby/internal/testutil/daemon/daemon_unix.go
Sebastiaan van Stijn d3e45f8743 testutil: move back to internal
This package was originally internal, but was moved out when BuildKit
used it for its integration tests. That's no longer the case, so we
can make it internal again.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2025-09-08 10:08:30 +02:00

38 lines
778 B
Go

//go:build !windows
package daemon
import (
"os/exec"
"syscall"
"testing"
"github.com/moby/sys/mount"
"golang.org/x/sys/unix"
)
// cleanupMount unmounts the daemon root directory, or logs a message if
// unmounting failed.
func cleanupMount(t testing.TB, d *Daemon) {
t.Helper()
if err := mount.Unmount(d.Root); err != nil {
d.log.Logf("[%s] unable to unmount daemon root (%s): %v", d.id, d.Root, err)
}
}
// SignalDaemonDump sends a signal to the daemon to write a dump file
func SignalDaemonDump(pid int) {
_ = unix.Kill(pid, unix.SIGQUIT)
}
func signalDaemonReload(pid int) error {
return unix.Kill(pid, unix.SIGHUP)
}
func setsid(cmd *exec.Cmd) {
if cmd.SysProcAttr == nil {
cmd.SysProcAttr = &syscall.SysProcAttr{}
}
cmd.SysProcAttr.Setsid = true
}