def test_ProtocolCall():
host = "localhost"
mq = MQStar(host)
mq.clean()
c = "client1"
mq.add_client(c)
yaml = """
HELLO:
- EVAL_SERVER: 3+2
BASIC:
- EVAL_SERVER: dir()
- CALL: HELLO
CALLER:
- BEGIN
- CALL: BASIC
- EVAL_SERVER: locals()
- END
"""
procedures = Procedure.load_from_yaml(yaml)
caller = Procedure.procedures["CALLER"]
basic = Procedure.procedures["BASIC"]
class D:
pass
d = D()
d.mq = mq
p = Protocol(d, c, caller)
while p.send_next_command():
logging.debug("sent command")
exit = False
answers =0
while not exit:
rec = mq.receive_server(blocking=True, timeout=10)
if rec is not None:
logging.debug("- SERVER RECEIVED %s %s" % (rec, type(rec)))
c, msg = rec
command_unserialize = command.unserialize(msg)
answer = p.receive_answer(c, command_unserialize)
logging.debug("- SERVER RECEIVED ANSWER: %s" % answer.success)
if answer.success:
answers += 1
if answer.name == "END" or not answer.success:
logging.debug("- SERVER RECEIVE END")
#if answer.success:
exit = True
else:
logging.debug("- SERVER RECEIVED empty")
exit = True
assert answers == 7, "wrong answers: %s" % answers
def test_ProtocolEval():
host = "localhost"
mq = MQStar(host)
mq.clean()
c = "client1"
mq.add_client(c)
commands = ["BEGIN", ("EVAL_SERVER", None, "dir()"),
("EVAL_SERVER", None, "locals()"),
("EVAL_SERVER", None, "__import__('os').getcwd()"),
("END", None, None)]
procedure = Procedure("PROC", commands)
class D:
pass
d = D()
d.mq = mq
p = Protocol(d, c, procedure)
while p.send_next_command():
logging.debug("sent command: %s" % p.last_command)
print("---- START RECEIVING ----")
exit = False
while not exit:
rec = mq.receive_server(blocking=True, timeout=10)
if rec is not None:
logging.debug("- SERVER RECEIVED %s %s" % (rec, type(rec)))
c, msg = rec
command_unserialize = command.unserialize(msg)
answer = p.receive_answer(c, command_unserialize)
logging.debug("- SERVER RECEIVED ANSWER: %s" % answer.success)
if answer.name == "END" or not answer.success:
logging.debug("- SERVER RECEIVE END")
#if answer.success:
a = """('client1', ('EVAL_SERVER', True, {'self': <Command_EVAL_SERVER.Command_EVAL_SERVER object at 0x10931f810>, 'args': 'locals()'}))"""# p.send_next_command()
else:
logging.debug("- SERVER RECEIVED empty")
exit = True
print("---- STOP RECEIVING ----")
def dispatch(self, procedure, pool=0):
global received
exit = False
command.context = {}
procedure.add_begin_end()
#logging.debug("- SERVER len(procedure): %s" % len(procedure))
self.num_commands = len(procedure)
report.init(procedure.name)
assert self.vms
assert self.vms[0], "please specify at least one VM"
logging.debug("self.vms: %s" % self.vms)
av_machines = OrderedDict()
p_id = 0
for vm in self.vms:
av_machines[vm] = Protocol(self, vm, procedure, id=p_id)
p_id += 1
if pool == 0:
pool = len(self.vms)
Protocol.pool = pool
self.pool_start(av_machines.values(), pool)
self.ended = set()
answered = 0
while not exit and len(self.ended) < len(self.vms):
rec = self.mq.receive_server(blocking=True, timeout=self.timeout)
if rec is not None:
c, msg = rec
try:
command_unserialize = command.unserialize(msg)
except:
logging.exception("cannot unserialize: %s" % msg)
#exit = True
continue
#command_unserialize =
logging.info("- RECEIVED %s, %s" %
(c, red(command_unserialize)))
if c not in av_machines.keys():
logging.warn(
"A message for %s probably belongs to another test!" %
c)
continue
p = av_machines[c]
try:
answer = p.receive_answer(c, command_unserialize)
except:
logging.exception("cannot receive: %s" %
command_unserialize)
continue
report.received(c, command_unserialize)
if answer.success == None:
#logging.debug("- SERVER IGNORING")
continue
answered += 1
#logging.debug("- SERVER RECEIVED ANSWER: %s" % answer.success)
if answer.name == "END":
self.end(c)
logging.info("- RECEIVE END: %s, %s" % (c, self.ended))
logging.debug("self.ended: (%s/%s) %s" %
(len(self.ended), len(self.vms), self.ended))
elif p.on_error != "DISABLED" and (answer.success or p.on_error
== "CONTINUE"):
r = p.send_next_command()
cmd = p.last_command
report.sent(p.vm, cmd)
logging.info("- SENT: %s, %s" % (c, red(cmd)))
if not r:
logging.info("- SENDING ERROR, ENDING: %s" % c)
self.end(c)
logging.debug(
"self.ended: (%s/%s) %s" %
(len(self.ended), len(self.vms), self.ended))
else:
# answer.success == False
# deve skippare fino al command: END_PROC
if p.on_error == "SKIP":
logging.debug("on_error == %s" % p.on_error)
r = p.send_next_call()
cmd = p.last_command
if cmd:
report.sent(p.vm, cmd)
else:
logging.info("- RECEIVE ERROR, ENDING: %s" % c)
self.end(c)
logging.debug(
"self.ended: (%s/%s) %s" %
(len(self.ended), len(self.vms), self.ended))
elif p.on_error == "DISABLED":
logging.debug("on_error == DISABLED")
r = p.send_next_proc()
cmd = p.last_command
if cmd:
report.sent(p.vm, cmd)
else:
logging.info("- RECEIVE ERROR, ENDING: %s" % c)
self.end(c)
logging.debug(
"self.ended: (%s/%s) %s" %
(len(self.ended), len(self.vms), self.ended))
else:
assert p.on_error == "STOP"
logging.info("- RECEIVE ERROR, STOP: %s" % c)
self.end(c)
logging.debug(
"self.ended: (%s/%s) %s" %
(len(self.ended), len(self.vms), self.ended))
else:
logging.info("- SERVER RECEIVED empty")
exit = True
report.finish()
logging.debug("answered: %s, ended: %s, num_commands: %s" %
(answered, len(self.ended), self.num_commands))
assert len(self.ended) == len(
self.vms), "answered: %s, ended: %s, num_commands: %s" % (
answered, len(self.ended), len(self.vms))
#assert answered >= (len(self.vms) * (self.num_commands)), "answered: %s, len(vms): %s, num_commands: %s" % (answered , len(self.vms), self.num_commands)
return answered
def dispatch(self, procedure, pool=0 ):
global received
exit = False
command.context = {}
procedure.add_begin_end()
#logging.debug("- SERVER len(procedure): %s" % len(procedure))
self.num_commands = len(procedure)
report.init(procedure.name)
assert self.vms
assert self.vms[0], "please specify at least one VM"
logging.debug("self.vms: %s" % self.vms)
av_machines = OrderedDict()
p_id = 0
for vm in self.vms:
av_machines[vm] = Protocol(self, vm, procedure, id = p_id)
p_id += 1
if pool == 0:
pool = len(self.vms)
Protocol.pool = pool
self.pool_start(av_machines.values(), pool)
self.ended = set()
answered = 0
while not exit and len(self.ended) < len(self.vms):
rec = self.mq.receive_server(blocking=True, timeout=self.timeout)
if rec is not None:
c, msg = rec
try:
command_unserialize = command.unserialize(msg)
except:
logging.exception("cannot unserialize: %s" % msg)
#exit = True
continue
#command_unserialize =
logging.info("- RECEIVED %s, %s" % (c, red(command_unserialize)))
if c not in av_machines.keys():
logging.warn("A message for %s probably belongs to another test!" % c)
continue
p = av_machines[c]
try:
answer = p.receive_answer(c, command_unserialize)
except:
logging.exception("cannot receive: %s" % command_unserialize)
continue
report.received(c, command_unserialize)
if answer.success == None:
#logging.debug("- SERVER IGNORING")
continue
answered += 1
#logging.debug("- SERVER RECEIVED ANSWER: %s" % answer.success)
if answer.name == "END":
self.end(c)
logging.info("- RECEIVE END: %s, %s" % (c, self.ended))
logging.debug("self.ended: (%s/%s) %s" % (len(self.ended), len(self.vms), self.ended))
elif p.on_error != "DISABLED" and (answer.success or p.on_error == "CONTINUE"):
r = p.send_next_command()
cmd = p.last_command
report.sent(p.vm, cmd)
logging.info("- SENT: %s, %s" % (c, red(cmd)))
if not r:
logging.info("- SENDING ERROR, ENDING: %s" %c)
self.end(c)
logging.debug("self.ended: (%s/%s) %s" % (len(self.ended), len(self.vms), self.ended))
else:
# answer.success == False
# deve skippare fino al command: END_PROC
if p.on_error == "SKIP":
logging.debug("on_error == %s" % p.on_error)
r = p.send_next_call()
cmd = p.last_command
if cmd:
report.sent(p.vm, cmd)
else:
logging.info("- RECEIVE ERROR, ENDING: %s" %c)
self.end(c)
logging.debug("self.ended: (%s/%s) %s" % (len(self.ended), len(self.vms), self.ended))
elif p.on_error == "DISABLED":
logging.debug("on_error == DISABLED")
r = p.send_next_proc()
cmd = p.last_command
if cmd:
report.sent(p.vm, cmd)
else:
logging.info("- RECEIVE ERROR, ENDING: %s" %c)
self.end(c)
logging.debug("self.ended: (%s/%s) %s" % (len(self.ended), len(self.vms), self.ended))
else:
assert p.on_error == "STOP"
logging.info("- RECEIVE ERROR, STOP: %s" %c)
self.end(c)
logging.debug("self.ended: (%s/%s) %s" % (len(self.ended), len(self.vms), self.ended))
else:
logging.info("- SERVER RECEIVED empty")
exit = True
report.finish()
logging.debug("answered: %s, ended: %s, num_commands: %s" % ( answered, len(self.ended), self.num_commands))
assert len(self.ended) == len(self.vms), "answered: %s, ended: %s, num_commands: %s" % ( answered, len(self.ended), len(self.vms))
#assert answered >= (len(self.vms) * (self.num_commands)), "answered: %s, len(vms): %s, num_commands: %s" % (answered , len(self.vms), self.num_commands)
return answered