containerd/runtime/process_linux.go
Michael Crosby 6e4d5b385c Add runtimeArgs to pass to shim
This allows you to pass options like:

```bash
containerd --debug --runtime-args "--debug" --runtime-args
"--systemd-cgroup"
```

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2016-03-24 13:31:27 -07:00

43 lines
1.1 KiB
Go

package runtime
import (
"os"
"syscall"
)
func getExitPipe(path string) (*os.File, error) {
if err := syscall.Mkfifo(path, 0755); err != nil && !os.IsExist(err) {
return nil, err
}
// add NONBLOCK in case the other side has already closed or else
// this function would never return
return os.OpenFile(path, syscall.O_RDONLY|syscall.O_NONBLOCK, 0)
}
func getControlPipe(path string) (*os.File, error) {
if err := syscall.Mkfifo(path, 0755); err != nil && !os.IsExist(err) {
return nil, err
}
return os.OpenFile(path, syscall.O_RDWR|syscall.O_NONBLOCK, 0)
}
// Signal sends the provided signal to the process
func (p *process) Signal(s os.Signal) error {
return syscall.Kill(p.pid, s.(syscall.Signal))
}
func populateProcessStateForEncoding(config *processConfig, uid int, gid int) ProcessState {
return ProcessState{
ProcessSpec: config.processSpec,
Exec: config.exec,
PlatformProcessState: PlatformProcessState{
Checkpoint: config.checkpoint,
RootUID: uid,
RootGID: gid,
},
Stdin: config.stdio.Stdin,
Stdout: config.stdio.Stdout,
Stderr: config.stdio.Stderr,
RuntimeArgs: config.c.runtimeArgs,
}
}