coder/agent/reaper/reaper.go

42 lines
964 B
Go

package reaper
import (
"os"
"github.com/hashicorp/go-reap"
)
type Option func(o *options)
// WithExecArgs specifies the exec arguments for the fork exec call.
// By default the same arguments as the parent are used as dictated by
// os.Args. Since ForkReap calls a fork-exec it is the responsibility of
// the caller to avoid fork-bombing oneself.
func WithExecArgs(args ...string) Option {
return func(o *options) {
o.ExecArgs = args
}
}
// WithPIDCallback sets the channel that reaped child process PIDs are pushed
// onto.
func WithPIDCallback(ch reap.PidCh) Option {
return func(o *options) {
o.PIDs = ch
}
}
// WithCatchSignals sets the signals that are caught and forwarded to the
// child process. By default no signals are forwarded.
func WithCatchSignals(sigs ...os.Signal) Option {
return func(o *options) {
o.CatchSignals = sigs
}
}
type options struct {
ExecArgs []string
PIDs reap.PidCh
CatchSignals []os.Signal
}