Function PidPath

cgroup1/paths.go:50–57

PidPath will return the correct cgroup paths for an existing process running inside a cgroup This is commonly used for the Load function to restore an existing container

(pid int)

// PidPath will return the correct cgroup paths for an existing process running inside a cgroup
// This is commonly used for the Load function to restore an existing container
func PidPath(pid int) Path {
	p := fmt.Sprintf("/proc/%d/cgroup", pid)
	paths, err := ParseCgroupFile(p)
	if err != nil {
		return errorPath(fmt.Errorf("parse cgroup file %s: %w", p, err))
	}
	return existingPath(paths, "")
}

// ErrControllerNotActive is returned when a controller is not supported or enabled
var ErrControllerNotActive = errors.New("controller is not supported")