func teardown() {
// Clear namespace so that we hit all the VMs
SetNamespace("")
vncClear()
clearAllCaptures()
vms.Kill(Wildcard)
dnsmasqKillAll()
ksmDisable()
vms.Flush()
vms.CleanDirs()
containerTeardown()
if err := bridgesDestroy(); err != nil {
log.Errorln(err)
}
commandSocketRemove()
goreadline.Rlcleanup()
if err := os.Remove(filepath.Join(*f_base, "minimega.pid")); err != nil {
log.Fatalln(err)
}
if cpuProfileOut != nil {
pprof.StopCPUProfile()
cpuProfileOut.Close()
}
os.Exit(0)
}
// Nuke all possible leftover state
// Similar to teardown(), but designed to be called from nuke
func nukeState() {
goreadline.Rlcleanup()
vncClear()
clearAllCaptures()
ksmDisable()
vms.CleanDirs()
}
func teardown() {
vncClear()
clearAllCaptures()
vms.kill(Wildcard)
dnsmasqKillAll()
err := bridgesDestroy()
if err != nil {
log.Errorln(err)
}
ksmDisable()
vms.cleanDirs()
commandSocketRemove()
goreadline.Rlcleanup()
err = os.Remove(*f_base + "minimega.pid")
if err != nil {
log.Fatalln(err)
}
os.Exit(0)
}
func cliAttach() {
// try to connect to the local minimega
mm, err := DialMinimega()
if err != nil {
log.Fatalln(err)
}
// set up signal handling
sig := make(chan os.Signal, 1024)
signal.Notify(sig, os.Interrupt, syscall.SIGTERM)
go func() {
<-sig
if *f_panic {
panic("teardown")
}
log.Debug("caught signal, disconnecting")
goreadline.Rlcleanup()
os.Exit(0)
}()
// start our own rlwrap
fmt.Println("CAUTION: calling 'quit' will cause the minimega daemon to exit")
fmt.Println("use 'disconnect' or ^d to exit just the minimega command line")
fmt.Println()
defer goreadline.Rlcleanup()
var exitNext bool
for {
prompt := fmt.Sprintf("minimega:%v$ ", mm.url)
line, err := goreadline.Rlwrap(prompt, true)
if err != nil {
return
}
command := string(line)
log.Debug("got from stdin: `%s`", line)
// HAX: Shortcut some commands without using minicli
if command == "disconnect" {
log.Debugln("disconnecting")
return
} else if command == "quit" {
if !exitNext {
fmt.Println("CAUTION: calling 'quit' will cause the minimega daemon to exit")
fmt.Println("If you really want to stop the minimega daemon, enter 'quit' again")
exitNext = true
continue
}
}
exitNext = false
cmd, err := minicli.CompileCommand(command)
if err != nil {
log.Error("%v", err)
//fmt.Println("closest match: TODO")
continue
}
// No command was returned, must have been a blank line or a comment
// line. Either way, don't try to run a nil command.
if cmd == nil {
continue
}
for resp := range mm.runCommand(cmd) {
pageOutput(resp.Rendered)
errs := resp.Resp.Error()
if errs != "" {
fmt.Fprintln(os.Stderr, errs)
}
}
if command == "quit" {
return
}
}
}
// Attach creates a CLI interface to the dialed minimega instance
func (mm *Conn) Attach() {
// set up signal handling
sig := make(chan os.Signal, 1)
signal.Notify(sig, os.Interrupt, syscall.SIGTERM)
go func() {
for s := range sig {
if s == os.Interrupt {
goreadline.Signal()
} else {
log.Debug("caught term signal, disconnecting")
goreadline.Rlcleanup()
os.Exit(0)
}
}
}()
defer signal.Stop(sig)
// start our own rlwrap
fmt.Println("CAUTION: calling 'quit' will cause the minimega daemon to exit")
fmt.Println("use 'disconnect' or ^d to exit just the minimega command line")
fmt.Println()
defer goreadline.Rlcleanup()
var exitNext bool
for {
prompt := fmt.Sprintf("minimega:%v$ ", mm.url)
line, err := goreadline.Readline(prompt, true)
if err != nil {
return
}
command := string(line)
log.Debug("got from stdin: `%s`", line)
// HAX: Shortcut some commands without using minicli
if command == "disconnect" {
log.Debugln("disconnecting")
return
} else if command == "quit" {
if !exitNext {
fmt.Println("CAUTION: calling 'quit' will cause the minimega daemon to exit")
fmt.Println("If you really want to stop the minimega daemon, enter 'quit' again")
exitNext = true
continue
}
}
exitNext = false
cmd, err := minicli.Compile(command)
if err != nil {
log.Error("%v", err)
//fmt.Println("closest match: TODO")
continue
}
// No command was returned, must have been a blank line or a comment
// line. Either way, don't try to run a nil command.
if cmd == nil {
continue
}
mm.RunAndPrint(cmd, true)
if command == "quit" {
return
}
}
}