def slc_init(self):
erlang_cookie = self.spawn_args.get('erlang_cookie', None)
if not erlang_cookie:
cookie_path = self.spawn_args.get('erlang_cookie_path', None)
erlang_cookie = read_cookie(cookie_path)
rabbitmq_node = self.spawn_args.get('rabbitmq_node',
'rabbit@localhost')
node_name = twotp.node.buildNodeName(rabbitmq_node)
twotp_process = twotp.node.Process(node_name, erlang_cookie)
self.rabbitmq = RabbitMQControlService(twotp_process, node_name)
self.interval = float(
self.spawn_args.get('interval_seconds', DEFAULT_INTERVAL_SECONDS))
self.sensor_id = self.spawn_args.get('sensor_id', DEFAULT_SENSOR_ID)
self.loop = LoopingCall(self._wrapped_do_poll)
# a dict of sets of (subscriber,op) tuples
self.watched_queues = {}
def slc_init(self):
erlang_cookie = self.spawn_args.get("erlang_cookie", None)
if not erlang_cookie:
cookie_path = self.spawn_args.get("erlang_cookie_path", None)
erlang_cookie = read_cookie(cookie_path)
rabbitmq_node = self.spawn_args.get("rabbitmq_node", "rabbit@localhost")
node_name = twotp.node.buildNodeName(rabbitmq_node)
twotp_process = twotp.node.Process(node_name, erlang_cookie)
self.rabbitmq = RabbitMQControlService(twotp_process, node_name)
self.interval = float(self.spawn_args.get("interval_seconds", DEFAULT_INTERVAL_SECONDS))
self.sensor_id = self.spawn_args.get("sensor_id", DEFAULT_SENSOR_ID)
self.loop = LoopingCall(self._wrapped_do_poll)
# a dict of sets of (subscriber,op) tuples
self.watched_queues = {}
class QueueStatService(ServiceProcess):
"""Queue stat subscription service
Only works on a RabbitMQ server running *on localhost*
"""
declare = ServiceProcess.service_declare(name='queuestat',
version='0.1.0',
dependencies=[])
def slc_init(self):
erlang_cookie = self.spawn_args.get('erlang_cookie', None)
if not erlang_cookie:
cookie_path = self.spawn_args.get('erlang_cookie_path', None)
erlang_cookie = read_cookie(cookie_path)
rabbitmq_node = self.spawn_args.get('rabbitmq_node',
'rabbit@localhost')
node_name = twotp.node.buildNodeName(rabbitmq_node)
twotp_process = twotp.node.Process(node_name, erlang_cookie)
self.rabbitmq = RabbitMQControlService(twotp_process, node_name)
self.interval = float(
self.spawn_args.get('interval_seconds', DEFAULT_INTERVAL_SECONDS))
self.sensor_id = self.spawn_args.get('sensor_id', DEFAULT_SENSOR_ID)
self.loop = LoopingCall(self._wrapped_do_poll)
# a dict of sets of (subscriber,op) tuples
self.watched_queues = {}
def plc_terminate(self):
log.debug('Shutdown triggered')
self.rabbitmq.shutdown()
def op_watch_queue(self, content, headers, msg):
"""Start watching a queue for updates. If queue is already being
watched by this subscriber, this operation does nothing.
"""
queue_name = content.get('queue_name')
subscriber_name = content.get('subscriber_name')
subscriber_op = content.get('subscriber_op')
if not (queue_name and subscriber_name and subscriber_op):
log.warn("Got invalid watch request: %s" % content)
return
sub_tuple = (subscriber_name, subscriber_op)
queue_subs = self.watched_queues.get(queue_name, None)
if queue_subs is None:
queue_subs = set()
self.watched_queues[queue_name] = queue_subs
queue_subs.add(sub_tuple)
if not self.loop.running:
log.debug('starting LoopingCall, to poll queues')
self.loop.start(self.interval)
def op_unwatch_queue(self, content, headers, msg):
"""Stop watching a queue. If queue is not being watched by subscriber,
this operation does nothing.
"""
queue_name = content.get('queue_name')
subscriber_name = content.get('subscriber_name')
subscriber_op = content.get('subscriber_op')
if not (queue_name and subscriber_name and subscriber_op):
log.warn("Got invalid unwatch request: %s" % content)
return
sub_tuple = (subscriber_name, subscriber_op)
queue_subs = self.watched_queues.get(queue_name, None)
if queue_subs:
queue_subs.discard(sub_tuple)
if not queue_subs:
del self.watched_queues[queue_name]
if not self.watched_queues and self.loop.running:
log.debug('No queues are being watched, disabling LoopingCall')
self.loop.stop()
@defer.inlineCallbacks
def _wrapped_do_poll(self):
try:
yield self._do_poll()
except Exception, e:
log.error("Error in RabbitMQ poll: %s", str(e), exc_info=True)
class QueueStatService(ServiceProcess):
"""Queue stat subscription service
Only works on a RabbitMQ server running *on localhost*
"""
declare = ServiceProcess.service_declare(name="queuestat", version="0.1.0", dependencies=[])
def slc_init(self):
erlang_cookie = self.spawn_args.get("erlang_cookie", None)
if not erlang_cookie:
cookie_path = self.spawn_args.get("erlang_cookie_path", None)
erlang_cookie = read_cookie(cookie_path)
rabbitmq_node = self.spawn_args.get("rabbitmq_node", "rabbit@localhost")
node_name = twotp.node.buildNodeName(rabbitmq_node)
twotp_process = twotp.node.Process(node_name, erlang_cookie)
self.rabbitmq = RabbitMQControlService(twotp_process, node_name)
self.interval = float(self.spawn_args.get("interval_seconds", DEFAULT_INTERVAL_SECONDS))
self.sensor_id = self.spawn_args.get("sensor_id", DEFAULT_SENSOR_ID)
self.loop = LoopingCall(self._wrapped_do_poll)
# a dict of sets of (subscriber,op) tuples
self.watched_queues = {}
def plc_terminate(self):
log.debug("Shutdown triggered")
self.rabbitmq.shutdown()
def op_watch_queue(self, content, headers, msg):
"""Start watching a queue for updates. If queue is already being
watched by this subscriber, this operation does nothing.
"""
queue_name = content.get("queue_name")
subscriber_name = content.get("subscriber_name")
subscriber_op = content.get("subscriber_op")
if not (queue_name and subscriber_name and subscriber_op):
log.warn("Got invalid watch request: %s" % content)
return
sub_tuple = (subscriber_name, subscriber_op)
queue_subs = self.watched_queues.get(queue_name, None)
if queue_subs is None:
queue_subs = set()
self.watched_queues[queue_name] = queue_subs
queue_subs.add(sub_tuple)
if not self.loop.running:
log.debug("starting LoopingCall, to poll queues")
self.loop.start(self.interval)
def op_unwatch_queue(self, content, headers, msg):
"""Stop watching a queue. If queue is not being watched by subscriber,
this operation does nothing.
"""
queue_name = content.get("queue_name")
subscriber_name = content.get("subscriber_name")
subscriber_op = content.get("subscriber_op")
if not (queue_name and subscriber_name and subscriber_op):
log.warn("Got invalid unwatch request: %s" % content)
return
sub_tuple = (subscriber_name, subscriber_op)
queue_subs = self.watched_queues.get(queue_name, None)
if queue_subs:
queue_subs.discard(sub_tuple)
if not queue_subs:
del self.watched_queues[queue_name]
if not self.watched_queues and self.loop.running:
log.debug("No queues are being watched, disabling LoopingCall")
self.loop.stop()
@defer.inlineCallbacks
def _wrapped_do_poll(self):
try:
yield self._do_poll()
except Exception, e:
log.error("Error in RabbitMQ poll: %s", str(e), exc_info=True)
class TestRabbitMQControlService(unittest.TestCase):
"""Test the RabbitMQControlService.
Requires the defaults of a fresh RabbitMQ instance
to run all tests with success.
To run these tests, type:
$ trial tests/test_service.py
From the root level dir of `txrabbitmq`.
"""
def setUp(self):
cookie = readCookie()
node = os.environ.get("TXRABBITMQ_NODENAME") or "rabbit@localhost"
nodeName = buildNodeName(node)
self.process = Process(nodeName, cookie)
self.service = RabbitMQControlService(self.process, nodeName)
def tearDown(self):
for epmd in self.process.oneShotEpmds.values():
epmd.closeConnections()
@inlineCallbacks
def test_list_users(self):
users = yield self.service.list_users()
self.failUnless(users["count"] > 0)
self.failUnless(users["command"] == "list_users")
self.failUnless("guest" in users["result"])
@inlineCallbacks
def test_list_vhosts(self):
vhosts = yield self.service.list_vhosts()
self.failUnless(vhosts["count"] > 0)
self.failUnless(vhosts["command"] == "list_vhosts")
self.failUnless("/" in vhosts["result"])
@inlineCallbacks
def test_add_changepassword_delete_user(self):
"""New user test.
Add a new user, change new user's password, delete new user.
"""
add_user = yield self.service.add_user("test_temp_user", "test_temp_password")
self.failUnless(add_user["command"] == "add_user")
self.failUnless(add_user["username"] == "test_temp_user")
self.failUnless(add_user["result"] == "ok")
change_password = yield self.service.change_password("test_temp_user", "new_temp_password")
self.failUnless(change_password["command"] == "change_password")
self.failUnless(change_password["username"] == "test_temp_user")
self.failUnless(change_password["result"] == "ok")
delete_user = yield self.service.delete_user("test_temp_user")
self.failUnless(delete_user["command"] == "delete_user")
self.failUnless(delete_user["username"] == "test_temp_user")
self.failUnless(delete_user["result"] == "ok")
@inlineCallbacks
def test_add_delete_vhost(self):
"""New vhost test.
Add a new vhost, delete new vhost.
"""
add_vhost = yield self.service.add_vhost("test_vhost_path")
self.failUnless(add_vhost["command"] == "add_vhost")
self.failUnless(add_vhost["vhostpath"] == "test_vhost_path")
self.failUnless(add_vhost["result"] == "ok")
delete_vhost = yield self.service.delete_vhost("test_vhost_path")
self.failUnless(delete_vhost["command"] == "delete_vhost")
self.failUnless(delete_vhost["vhostpath"] == "test_vhost_path")
self.failUnless(delete_vhost["result"] == "ok")
@inlineCallbacks
def test_set_clear_permission(self):
"""Test setting and clearing permissions for a user.
Create a test user, set permissions, test permissions, clear permission, delete test user.
"""
_test_username = "******"
add_user = yield self.service.add_user(_test_username, "test_temp_password")
set_permissions = yield self.service.set_permissions(_test_username, ".*", ".*", ".*")
self.failUnless(set_permissions["result"].text == "ok")
list_vhost_permissions = yield self.service.list_vhost_permissions()
permissions_result = list_vhost_permissions["result"]
self.failUnless(permissions_result[_test_username] == ['/', '.*', '.*', '.*'])
clear_permissions = yield self.service.clear_permissions(_test_username)
self.failUnless(clear_permissions["result"].text == "ok")
delete_user = yield self.service.delete_user(_test_username)
@inlineCallbacks
def test_list_vhost_permissions(self):
"""Test list all vhost permissions"""
list_vhost_permissions = yield self.service.list_vhost_permissions()
self.failUnless(list_vhost_permissions["command"] == "list_vhost_permissions")
result = list_vhost_permissions["result"]
self.failUnless(result['guest'] == ['/', '.*', '.*', '.*'])
@inlineCallbacks
def test_list_user_permissions(self):
"""Test list all users permissions"""
list_user_permissions = yield self.service.list_user_permissions()
self.failUnless(list_user_permissions["command"] == "list_user_permissions")
result = list_user_permissions["result"]
self.failUnless(result['/'] == ['guest', '.*', '.*', '.*'])
@inlineCallbacks
def test_list_queues(self):
#Create dynamic queue here for better test case?
list_queues = yield self.service.list_queues()
self.failUnless(list_queues["vhostpath"] == "/")
self.failUnless(list_queues["command"] == "list_queues")
@inlineCallbacks
def test_list_exchanges(self):
broker_default_exchanges = ['amq.rabbitmq.log', 'amq.match', 'amq.headers', 'amq.topic', 'amq.direct', 'amq.fanout']
list_exchanges = yield self.service.list_exchanges()
self.failUnless(list_exchanges["vhostpath"] == "/")
self.failUnless(list_exchanges["command"] == "list_exchanges")
result = list_exchanges["result"]
existing_default_exchanges = []
for e in result:
if e[0].startswith("amq."):
existing_default_exchanges.append(e[0])
self.failUnless(existing_default_exchanges == broker_default_exchanges)
@inlineCallbacks
def test_list_bindings(self):
#Create dynamic binding here for better test case?
list_bindings = yield self.service.list_bindings()
self.failUnless(list_bindings["vhostpath"] == "/")
self.failUnless(list_bindings["command"] == "list_bindings")
@inlineCallbacks
def test_list_connections(self):
#Create dynamic connection here for better test case?
list_connections = yield self.service.list_connections()
self.failUnless(list_connections["command"] == "list_connections")
def setUp(self):
cookie = readCookie()
node = os.environ.get("TXRABBITMQ_NODENAME") or "rabbit@localhost"
nodeName = buildNodeName(node)
self.process = Process(nodeName, cookie)
self.service = RabbitMQControlService(self.process, nodeName)