// getRunWait returns either the command-line value or the value from the runconfig
// file
func getRunWait(rc platform.RunConfig) int {
rcWait, err := rc.GetInt("runwait")
if err == nil {
return rcWait
}
return runWait
}
// RunTest a single test - takes a test-file as a string that will be copied
// to the deterlab-server
func RunTest(rc platform.RunConfig) (*monitor.Stats, error) {
done := make(chan struct{})
CheckHosts(rc)
rc.Delete("simulation")
rs := monitor.NewStats(rc.Map(), "hosts", "bf")
monitor := monitor.NewMonitor(rs)
if err := deployP.Deploy(rc); err != nil {
log.Error(err)
return rs, err
}
monitor.SinkPort = monitorPort
if err := deployP.Cleanup(); err != nil {
log.Error(err)
return rs, err
}
monitor.SinkPort = monitorPort
go func() {
if err := monitor.Listen(); err != nil {
log.Fatal("Could not monitor.Listen():", err)
}
}()
// Start monitor before so ssh tunnel can connect to the monitor
// in case of deterlab.
err := deployP.Start()
if err != nil {
log.Error(err)
return rs, err
}
go func() {
var err error
if err = deployP.Wait(); err != nil {
log.Lvl3("Test failed:", err)
if err := deployP.Cleanup(); err != nil {
log.Lvl3("Couldn't cleanup platform:", err)
}
done <- struct{}{}
}
log.Lvl3("Test complete:", rs)
done <- struct{}{}
}()
timeOut := getRunWait(rc)
// can timeout the command if it takes too long
select {
case <-done:
monitor.Stop()
return rs, nil
case <-time.After(time.Second * time.Duration(timeOut)):
monitor.Stop()
return rs, errors.New("Simulation timeout")
}
}
// CheckHosts verifies that there is either a 'Hosts' or a 'Depth/BF'
// -parameter in the Runconfig
func CheckHosts(rc platform.RunConfig) {
hosts, _ := rc.GetInt("hosts")
bf, _ := rc.GetInt("bf")
depth, _ := rc.GetInt("depth")
if hosts == 0 {
if depth == 0 || bf == 0 {
log.Fatal("No Hosts and no Depth or BF given - stopping")
}
hosts = calcHosts(bf, depth)
rc.Put("hosts", strconv.Itoa(hosts))
}
if bf == 0 {
if depth == 0 || hosts == 0 {
log.Fatal("No BF and no Depth or hosts given - stopping")
}
bf = 2
for calcHosts(bf, depth) < hosts {
bf++
}
rc.Put("bf", strconv.Itoa(bf))
}
if depth == 0 {
depth = 1
for calcHosts(bf, depth) < hosts {
depth++
}
rc.Put("depth", strconv.Itoa(depth))
}
}