func executeDockerNs(command *client.SegmentCommand, seg *Segment) error {
ci := &seg.Head
if command.Tail {
ci = &seg.Tail
}
var err error
ci.Ns, err = netns.GetFromDocker(command.Arg)
return err
}
func executeDockerRun(command *client.SegmentCommand, seg *Segment) error {
ci := &seg.Head
if command.Tail {
ci = &seg.Tail
}
args := strings.Fields(command.Arg)
// TODO: use the api here instead of shelling out
args = append([]string{"run", "-d"}, args...)
out, err := exec.Command("docker", args...).Output()
if err != nil {
return err
}
id := strings.TrimSpace(string(out))
seg.DockerIds = append(seg.DockerIds, id)
ci.Ns, err = netns.GetFromDocker(id)
return err
}