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Revert "Fixed ring bug with @staticmethod" 

This reverts commit 8046cdd
This commit is contained in:
VakarisZ 2019-10-28 15:44:53 +02:00
parent 72aee13d5a
commit 65cfab30dd
4 changed files with 56 additions and 59 deletions
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66
monkey/monkey_island/cc/models/monkey.py
View File

@ -97,6 +97,25 @@ class Monkey(Document):
os = "windows"
return os
@ring.lru()
@staticmethod
def get_label_by_id(object_id):
current_monkey = Monkey.get_single_monkey_by_id(object_id)
label = Monkey.get_hostname_by_id(object_id) + " : " + current_monkey.ip_addresses[0]
if len(set(current_monkey.ip_addresses).intersection(local_ip_addresses())) > 0:
label = "MonkeyIsland - " + label
return label
@ring.lru()
@staticmethod
def get_hostname_by_id(object_id):
"""
:param object_id: the object ID of a Monkey in the database.
:return: The hostname of that machine.
:note: Use this and not monkey.hostname for performance - this is lru-cached.
"""
return Monkey.get_single_monkey_by_id(object_id).hostname
def set_hostname(self, hostname):
"""
Sets a new hostname for a machine and clears the cache for getting it.
@ -104,8 +123,8 @@ class Monkey(Document):
"""
self.hostname = hostname
self.save()
get_monkey_hostname_by_id.delete(self.id)
get_monkey_label_by_id.delete(self.id)
Monkey.get_hostname_by_id.delete(self.id)
Monkey.get_label_by_id.delete(self.id)
def get_network_info(self):
"""
@ -114,6 +133,17 @@ class Monkey(Document):
"""
return {'ips': self.ip_addresses, 'hostname': self.hostname}
@ring.lru(
expire=1 # data has TTL of 1 second. This is useful for rapid calls for report generation.
)
@staticmethod
def is_monkey(object_id):
try:
_ = Monkey.get_single_monkey_by_id(object_id)
return True
except:
return False
@staticmethod
def get_tunneled_monkeys():
return Monkey.objects(tunnel__exists=True)
@ -123,37 +153,5 @@ class Monkey(Document):
self.save()
# TODO Can't make following methods static under Monkey class due to ring bug. When ring will support static methods, we
# should move to static methods in the Monkey class.
@ring.lru(
expire=1 # data has TTL of 1 second. This is useful for rapid calls for report generation.
)
def is_monkey(object_id):
try:
_ = Monkey.get_single_monkey_by_id(object_id)
return True
except:
return False
@ring.lru()
def get_monkey_label_by_id(object_id):
current_monkey = Monkey.get_single_monkey_by_id(object_id)
label = get_monkey_hostname_by_id(object_id) + " : " + current_monkey.ip_addresses[0]
if len(set(current_monkey.ip_addresses).intersection(local_ip_addresses())) > 0:
label = "MonkeyIsland - " + label
return label
@ring.lru()
def get_monkey_hostname_by_id(object_id):
"""
:param object_id: the object ID of a Monkey in the database.
:return: The hostname of that machine.
:note: Use this and not monkey.hostname for performance - this is lru-cached.
"""
return Monkey.get_single_monkey_by_id(object_id).hostname
class MonkeyNotFoundError(Exception):
pass

33
monkey/monkey_island/cc/models/test_monkey.py
View File

@ -4,7 +4,7 @@ from time import sleep
import pytest
from monkey_island.cc.models.monkey import Monkey, MonkeyNotFoundError, is_monkey, get_monkey_label_by_id
from monkey_island.cc.models.monkey import Monkey, MonkeyNotFoundError
from monkey_island.cc.testing.IslandTestCase import IslandTestCase
from .monkey_ttl import MonkeyTtl
@ -131,13 +131,12 @@ class TestMonkey(IslandTestCase):
ip_addresses=[ip_example])
linux_monkey.save()
logger.debug(id(get_monkey_label_by_id))
cache_info_before_query = get_monkey_label_by_id.storage.backend.cache_info()
cache_info_before_query = Monkey.get_label_by_id.storage.backend.cache_info()
self.assertEqual(cache_info_before_query.hits, 0)
self.assertEqual(cache_info_before_query.misses, 0)
# not cached
label = Monkey.get_label_by_id(linux_monkey.id)
label = get_monkey_label_by_id(linux_monkey.id)
cache_info_after_query_1 = get_monkey_label_by_id.storage.backend.cache_info()
self.assertEqual(cache_info_after_query_1.hits, 0)
@ -149,23 +148,23 @@ class TestMonkey(IslandTestCase):
self.assertIn(ip_example, label)
# should be cached
_ = Monkey.get_label_by_id(linux_monkey.id)
cache_info_after_query = Monkey.get_label_by_id.storage.backend.cache_info()
self.assertEqual(cache_info_after_query.hits, 1)
label = get_monkey_label_by_id(linux_monkey.id)
logger.info("2) ID: {} label: {}".format(linux_monkey.id, label))
cache_info_after_query_2 = get_monkey_label_by_id.storage.backend.cache_info()
self.assertEqual(cache_info_after_query_2.hits, 1)
self.assertEqual(cache_info_after_query_2.misses, 1)
# set hostname deletes the id from the cache.
linux_monkey.set_hostname("Another hostname")
# should be a miss
label = get_monkey_label_by_id(linux_monkey.id)
logger.info("3) ID: {} label: {}".format(linux_monkey.id, label))
cache_info_after_query_3 = get_monkey_label_by_id.storage.backend.cache_info()
logger.debug("Cache info: {}".format(str(cache_info_after_query_3)))
label = Monkey.get_label_by_id(linux_monkey.id)
cache_info_after_second_query = Monkey.get_label_by_id.storage.backend.cache_info()
# still 1 hit only
self.assertEqual(cache_info_after_query_3.hits, 1)
self.assertEqual(cache_info_after_query_3.misses, 2)
self.assertEqual(cache_info_after_second_query.hits, 1)
self.assertEqual(cache_info_after_second_query.misses, 2)
def test_is_monkey(self):
self.fail_if_not_testing_env()
@ -174,18 +173,18 @@ class TestMonkey(IslandTestCase):
a_monkey = Monkey(guid=str(uuid.uuid4()))
a_monkey.save()
cache_info_before_query = is_monkey.storage.backend.cache_info()
cache_info_before_query = Monkey.is_monkey.storage.backend.cache_info()
self.assertEqual(cache_info_before_query.hits, 0)
# not cached
self.assertTrue(is_monkey(a_monkey.id))
self.assertTrue(Monkey.is_monkey(a_monkey.id))
fake_id = "123456789012"
self.assertFalse(is_monkey(fake_id))
self.assertFalse(Monkey.is_monkey(fake_id))
# should be cached
self.assertTrue(is_monkey(a_monkey.id))
self.assertFalse(is_monkey(fake_id))
self.assertTrue(Monkey.is_monkey(a_monkey.id))
self.assertFalse(Monkey.is_monkey(fake_id))
cache_info_after_query = is_monkey.storage.backend.cache_info()
cache_info_after_query = Monkey.is_monkey.storage.backend.cache_info()
self.assertEqual(cache_info_after_query.hits, 2)

8
monkey/monkey_island/cc/services/edge.py
View File

@ -2,7 +2,7 @@ from bson import ObjectId
from monkey_island.cc.database import mongo
import monkey_island.cc.services.node
from monkey_island.cc.models.monkey import get_monkey_label_by_id, is_monkey
from monkey_island.cc.models import Monkey
__author__ = "itay.mizeretz"
@ -145,13 +145,13 @@ class EdgeService:
from_id = edge["from"]
to_id = edge["to"]
from_label = get_monkey_label_by_id(from_id)
from_label = Monkey.get_label_by_id(from_id)
if to_id == ObjectId("000000000000000000000000"):
to_label = 'MonkeyIsland'
else:
if is_monkey(to_id):
to_label = get_monkey_label_by_id(to_id)
if Monkey.is_monkey(to_id):
to_label = Monkey.get_label_by_id(to_id)
else:
to_label = NodeService.get_node_label(NodeService.get_node_by_id(to_id))

8
monkey/monkey_island/cc/services/node.py
View File

@ -4,7 +4,7 @@ from bson import ObjectId
import monkey_island.cc.services.log
from monkey_island.cc.database import mongo
from monkey_island.cc.models.monkey import Monkey, get_monkey_hostname_by_id, get_monkey_label_by_id
from monkey_island.cc.models import Monkey
from monkey_island.cc.services.edge import EdgeService
from monkey_island.cc.utils import local_ip_addresses
import socket
@ -50,8 +50,8 @@ class NodeService:
for edge in edges:
from_node_id = edge["from"]
from_node_label = get_monkey_label_by_id(from_node_id)
from_node_hostname = get_monkey_hostname_by_id(from_node_id)
from_node_label = Monkey.get_label_by_id(from_node_id)
from_node_hostname = Monkey.get_hostname_by_id(from_node_id)
accessible_from_nodes.append(from_node_label)
accessible_from_nodes_hostnames.append(from_node_hostname)
@ -140,7 +140,7 @@ class NodeService:
@staticmethod
def monkey_to_net_node(monkey, for_report=False):
monkey_id = monkey["_id"]
label = get_monkey_hostname_by_id(monkey_id) if for_report else get_monkey_label_by_id(monkey_id)
label = Monkey.get_hostname_by_id(monkey_id) if for_report else Monkey.get_label_by_id(monkey_id)
monkey_group = NodeService.get_monkey_group(monkey)
return \
{