def start_scenario(request, exptr_name=None, scen_name=None):
exptr_scens = get_scenarios()
if (
exptr_name in exptr_scens
and scen_name in exptr_scens[exptr_name]
and "full_path" in exptr_scens[exptr_name][scen_name]
):
full_path = exptr_scens[exptr_name][scen_name]["full_path"]
os.spawnlp(os.P_NOWAIT, "start_scenario", "start_scenario", "--exptr", exptr_name, "--scen", full_path, "-d")
time.sleep(5)
return redirect("scenario-runner:index")
else:
LOGGER.debug("exptr_name: %s not found in exptr_scens\n%s", exptr_name, json.dumps(exptr_scens, indent=4))
return redirect("scenario-runner:index")
def user_in_scenario_db(request):
exptr = request.session["experimenter"]
scen = request.session["scenario"]
uid = request.session["tutalk_uid"]
exptr_scens = get_scenarios()
if exptr in exptr_scens:
scens = exptr_scens[exptr]
if scen in scens:
scen_info = scens[scen]
if "running" == scen_info["status"]:
if "groups" in scen_info:
for group in scen_info["groups"]:
for user in group["users"]:
if uid == user["uid"]:
return True
return False
def stop_scenario(request, exptr_name=None, scen_name=None):
get_object_or_404(models.Experimenter, name=exptr_name)
exptr_scens = get_scenarios()
if exptr_name in exptr_scens:
if scen_name in exptr_scens[exptr_name]:
if "pid" in exptr_scens[exptr_name][scen_name]:
pid = exptr_scens[exptr_name][scen_name]["pid"]
if check_pid(pid):
try:
os.kill(pid, signal.SIGINT)
time.sleep(1)
if check_pid(pid):
os.kill(pid, signal.SIGKILL)
pfx = "%s.%s" % (exptr_name, scen_name)
rc = get_redis_connection()
rc.hdel(
"%s.scenarios" % get_tutalk_host(), "%s.status" % pfx, "%s.pid" % pfx, "%s.groups" % pfx
)
time.sleep(2)
except OSError as ose:
LOGGER.error(ose)
return redirect("scenario-runner:index")
