def check_disk_anomalies(self):
"""
Here in Alarm is written the threshold to say if we're in disk alarm
or not. Therefore the function "report" the amount of free space and
the evaluation + alarm shift is performed here.
workingdir: is performed a percentage check (at least 1% and an absolute comparison)
"unusable node" threshold: happen when the space is really shitty.
https://github.com/globaleaks/GlobaLeaks/issues/297
https://github.com/globaleaks/GlobaLeaks/issues/872
"""
self.measured_freespace, self.measured_totalspace = get_disk_space(
self.state.settings.working_path)
disk_space = 0
disk_message = ""
accept_submissions = True
old_accept_submissions = State.accept_submissions
for c in get_disk_anomaly_conditions(self.measured_freespace,
self.measured_totalspace):
if c['condition']:
disk_space = c['alarm_level']
info_msg = c['info_msg']()
if disk_space == 2:
disk_message = "[FATAL] Disk anomaly, submissions disabled: %s" % info_msg
else: # == 1
disk_message = "[WARNING]: Disk anomaly: %s" % info_msg
accept_submissions = c['accept_submissions']
break
# This check is temporarily, want to be verified that the switch can be
# logged as part of the Anomalies via this function
old_alarm_level = self.alarm_levels['disk_space']
if old_alarm_level != disk_space:
if disk_message:
log.err(disk_message)
else:
log.err("Available disk space returned to normal levels")
# the value is set here with a single assignment in order to
# minimize possible race conditions resetting/settings the values
self.alarm_levels['disk_space'] = disk_space
self.alarm_levels['disk_message'] = disk_message
# if not on testing change accept_submission to the new value
State.accept_submissions = accept_submissions if not self.state.settings.testing else True
if old_accept_submissions != State.accept_submissions:
log.info("Switching disk space availability from: %s to %s",
old_accept_submissions, accept_submissions)
# Must invalidate the cache here becuase accept_subs served in /public has changed
ApiCache.invalidate()
def set_onion_service_info(store, hostname, key):
node_fact = NodeFactory(store)
node_fact.set_val(u'onionservice', hostname)
priv_fact = PrivateFactory(store)
priv_fact.set_val(u'tor_onion_key', key)
State.tenant_cache[1].onionservice = hostname
ApiCache.invalidate()
def init_callback(ret):
log.info('Initialization of hidden-service %s completed.',
ephs.hostname,
tid=tid)
if not hostname and not key:
del self.startup_semaphore[tid]
if tid in State.tenant_cache:
self.hs_map[ephs.hostname] = ephs
yield set_onion_service_info(tid, ephs.hostname,
ephs.private_key)
else:
yield ephs.remove_from_tor(self.tor_conn.protocol)
tid_list = list(set([1, tid]))
for x in tid_list:
ApiCache().invalidate(x)
ApiCache().invalidate(x)
yield refresh_memory_variables(tid_list)
def initialization(self):
# we need to reset settings.session to keep each test independent
Sessions.clear()
# we need to reset ApiCache to keep each test independent
ApiCache.invalidate()
def setUp(self):
yield helpers.TestGL.setUp(self)
ApiCache.invalidate()
def test_cache(self):
self.assertEqual(ApiCache.memory_cache_dict, {})
self.assertIsNone(ApiCache.get(1, "passante_di_professione", "it"))
self.assertIsNone(ApiCache.get(1, "passante_di_professione", "en"))
self.assertIsNone(ApiCache.get(2, "passante_di_professione", "ca"))
ApiCache.set(1, "passante_di_professione", "it", 'text/plain', 'ititit')
ApiCache.set(1, "passante_di_professione", "en", 'text/plain', 'enenen')
ApiCache.set(2, "passante_di_professione", "ca", 'text/plain', 'cacaca')
self.assertTrue("passante_di_professione" in ApiCache.memory_cache_dict[1])
self.assertTrue("passante_di_professione" in ApiCache.memory_cache_dict[2])
self.assertIsNone(ApiCache.get(1, "passante_di_professione", "ca"))
self.assertTrue("it" in ApiCache.memory_cache_dict[1]['passante_di_professione'])
self.assertTrue("en" in ApiCache.memory_cache_dict[1]['passante_di_professione'])
self.assertIsNone(ApiCache.get(1, "passante_di_professione", "ca"))
self.assertEqual(ApiCache.get(1, "passante_di_professione", "it")[1], gzipdata('ititit'))
self.assertEqual(ApiCache.get(1, "passante_di_professione", "en")[1], gzipdata('enenen'))
self.assertEqual(ApiCache.get(2, "passante_di_professione", "ca")[1], gzipdata('cacaca'))
ApiCache.invalidate()
self.assertEqual(ApiCache.memory_cache_dict, {})
