func executeChild(command *client.SegmentCommand, seg *Segment, chain bool) error {
id := utils.Uuid()
cinfo, err := createSegmentLocal(id, command.ChildInit, command.ChildTrig, &seg.Tail)
if err != nil {
return err
}
if chain {
seg.Tail = *cinfo
}
seg.ChildId = id
return nil
}
func executeTunnel(command *client.SegmentCommand, seg *Segment, udp bool) error {
_, dst, err := createTunnel(command.Arg, udp)
if err != nil {
return err
}
urlCommand := client.SegmentCommand{Type: client.URL, Arg: dst.String()}
command.ChildInit = append(command.ChildInit, urlCommand)
c, err := client.NewClient(command.Arg, opts.config)
if err != nil {
return err
}
id := utils.Uuid()
url, err := c.CreateSegment(id, command.ChildInit, command.ChildTrig)
if err != nil {
return err
}
seg.Tail.Proto, _, seg.Tail.Hostname, seg.Tail.Port, err = utils.ParseUrl(url)
if err != nil {
return err
}
seg.ChildHost = command.Arg
seg.ChildId = id
return nil
}
func parseSegment(args []string) (string, []client.SegmentCommand, []client.SegmentCommand, error) {
id := utils.Uuid()
s := client.SegmentCommand{}
chain, tail, trigger := false, false, false
command := ""
cur := &s
for len(args) > 0 {
command, args = args[0], args[1:]
var action *client.SegmentCommand
switch command {
case "id":
id = parseName(&args)
continue
case "url":
action = parseUrl(tail, &args)
case "docker-ns":
action = parseDockerNs(tail, &args)
case "docker-run":
action = parseDockerRun(tail, &args)
case "child":
action = parseChild()
chain = true
case "chain":
action = parseChain()
chain = true
case "remote":
action = parseRemote(&args)
chain = true
case "tunnel":
action = parseTunnel(&args)
chain = true
case "udptunnel":
action = parseUdptunnel(&args)
chain = true
case "tail":
tail = true
continue
case "trigger":
trigger = true
tail = true
continue
default:
log.Fatalf("Action %s not recognized", command)
}
if trigger {
cur.AddTrig(action)
if chain {
cur = &cur.ChildTrig[len(cur.ChildTrig)-1]
chain = false
trigger = false
tail = false
}
} else {
cur.AddInit(action)
if chain {
cur = &cur.ChildInit[len(cur.ChildInit)-1]
chain = false
trigger = false
tail = false
}
}
}
return id, s.ChildInit, s.ChildTrig, nil
}