6e4d5b385c
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>
44 lines
1.1 KiB
Go
44 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,
|
|
}
|
|
}
|