func start_server(host client.Anchor, id int) bool {
debug("[%s] starting server ", host.ServerID())
job := host.Walk([]string{"iperf", "server"})
proc, _ := job.MakeProc(client.Cmd{
Path: "/bin/sh",
Dir: "/tmp",
Args: []string{"-c", "iperf -s"},
Scrub: true,
})
phase := proc.Peek().Phase
debug("[%s] iperf server "+phase, host.ServerID())
go func() {
debug("TEST OUTPUT START:")
for {
if b, err := ioutil.ReadAll(proc.Stdout()); err == nil {
debug("out[%s]", string(b))
}
}
}()
io.Copy(proc.Stdin(), bytes.NewBufferString("\r\n"))
proc.Stdin().Close() // Must close the standard input of the shell process.
return false
}
func runShellStdin(host client.Anchor, cmd, stdin string) (string, error) {
defer func() {
if recover() != nil {
abort("connection to host lost")
}
}()
job := host.Walk([]string{"shelljob", strconv.Itoa(rand.Int())})
proc, _ := job.MakeProc(client.Cmd{
Path: "/bin/sh",
Dir: "/tmp",
Args: []string{"-c", cmd},
Scrub: true,
})
go func() {
io.Copy(proc.Stdin(), bytes.NewBufferString(stdin))
proc.Stdin().Close() // Must close the standard input of the shell process.
}()
proc.Stderr().Close() // Close to indicate discarding standard error
var buf bytes.Buffer
io.Copy(&buf, proc.Stdout())
stat, _ := proc.Wait()
return buf.String(), stat.Exit
}
