def failscrub_test(self):
# """ create a namespace
# prepare it with at least 2 snapshots for scrubbing (cfr. backup_test -> testScrubbingAndSnapshotMgmtTarget)
# scrub 1 snapshot -> should succeed
# take a lock on the namespace
# scrub the other snapshot -> should fail
# """
PITReplication.testConfiguration()
ns = "failscrub-test"
testbackend.createNamespace(ns)
target = testbackend.theBackend()(ns)
def check(allss, toscrubss):
self.assertEqual(PITReplication.getVolumeSnapshots(target), allss)
self.assertEqual(PITReplication.getScrubSnapshots(target),
toscrubss)
for ss in PITReplication.getVolumeSnapshots(self.source):
PITReplication.backup(self.source, target, endSnapshot=ss)
check(['A', 'B', 'C', 'D', 'E', 'F'], [])
PITReplication.deleteSnapshots(target, "B")
check(['A', 'C', 'D', 'E', 'F'], ["C"])
pid = lockedexecutable.start(target)
# self.assertRaises(Exception,
# PITReplication.scrubSnapshot,
# target,
# "C",
# 'scrub the other snapshot should fail')
lockedexecutable.stop(pid)
def failscrub_test(self):
# """ create a namespace
# prepare it with at least 2 snapshots for scrubbing (cfr. backup_test -> testScrubbingAndSnapshotMgmtTarget)
# scrub 1 snapshot -> should succeed
# take a lock on the namespace
# scrub the other snapshot -> should fail
# """
PITReplication.testConfiguration()
ns = "failscrub-test"
testbackend.createNamespace(ns)
target = testbackend.theBackend()(ns)
def check(allss, toscrubss):
self.assertEqual(PITReplication.getVolumeSnapshots(target), allss)
self.assertEqual(
PITReplication.getScrubSnapshots(target), toscrubss)
for ss in PITReplication.getVolumeSnapshots(self.source):
PITReplication.backup(self.source, target, endSnapshot=ss)
check(['A', 'B', 'C', 'D', 'E', 'F'], [])
PITReplication.deleteSnapshots(target, "B")
check(['A', 'C', 'D', 'E', 'F'], ["C"])
pid = lockedexecutable.start(target)
# self.assertRaises(Exception,
# PITReplication.scrubSnapshot,
# target,
# "C",
# 'scrub the other snapshot should fail')
lockedexecutable.stop(pid)
def test_simple2(self):
# """ Take a lock in 2 different namespaces and release again
# """
ns1 = "test-simple2-ns1"
ns2 = "test-simple2-ns2"
testbackend.createNamespace(ns1)
testbackend.createNamespace(ns2)
pid1 = lockedexecutable.start(testbackend.theBackend()(ns1))
pid2 = lockedexecutable.start(testbackend.theBackend()(ns2))
lockedexecutable.stop(pid1)
lockedexecutable.stop(pid2)
def test_simple2(self):
# """ Take a lock in 2 different namespaces and release again
# """
ns1 = "test-simple2-ns1"
ns2 = "test-simple2-ns2"
testbackend.createNamespace(ns1)
testbackend.createNamespace(ns2)
pid1 = lockedexecutable.start(testbackend.theBackend()(ns1))
pid2 = lockedexecutable.start(testbackend.theBackend()(ns2))
lockedexecutable.stop(pid1)
lockedexecutable.stop(pid2)
def test_recover(self):
# """ Take a lock and kill it
# Try to take the lock again, this should succeed
# The previous step should take at least 5 sec
# """
ns = "test-recover"
testbackend.createNamespace(ns)
session = 1
pid = lockedexecutable.start(testbackend.theBackend()(ns), session)
lockedexecutable.kill(pid)
timestamp = time.time()
pid = lockedexecutable.start(testbackend.theBackend()(ns))
execution_time = time.time() - timestamp
self.assertTrue(execution_time >= 3 * session,
'The previous step should take at least 3 x sessiontimeout (%s) but they take %s s'
% (session, execution_time))
lockedexecutable.stop(pid)
def failrestore_test(self):
# """ create a namespace
# copy a volume to it
# rename the volume
# take a lock on the namespace
# try to rename the volume again -> should fail
# """
PITReplication.testConfiguration()
ns = "failrestore-test"
testbackend.createNamespace(ns)
target = testbackend.theBackend()(ns)
PITReplication.copy(self.source, target)
PITReplication.renameVolume(target, "new_name1")
pid = lockedexecutable.start(target)
self.assertRaises(Exception, PITReplication.renameVolume, target,
"new_name2", 'rename the volume again should fail')
lockedexecutable.stop(pid)
def test_recover(self):
# """ Take a lock and kill it
# Try to take the lock again, this should succeed
# The previous step should take at least 5 sec
# """
ns = "test-recover"
testbackend.createNamespace(ns)
session = 1
pid = lockedexecutable.start(testbackend.theBackend()(ns), session)
lockedexecutable.kill(pid)
timestamp = time.time()
pid = lockedexecutable.start(testbackend.theBackend()(ns))
execution_time = time.time() - timestamp
self.assertTrue(execution_time >= 3 * session,
'The previous step should take at least 3 x sessiontimeout (%s) but they take %s s'
% (session, execution_time))
lockedexecutable.stop(pid)
def test_mutex(self):
# """ why don't we put the name of the of the test on the first line? Take a lock
# Try to take the lock again, this should fail (throws exception)
# The previous step should take at least 5 sec
# """
ns = "test-mutex"
testbackend.createNamespace(ns)
session = 1
pid = lockedexecutable.start(
testbackend.theBackend()(ns), lock_session_timeout=session)
timestamp = time.time()
self.assertRaises(lockedexecutable.LockNotTakenException,
lockedexecutable.start, testbackend.theBackend()(ns))
execution_time = time.time() - timestamp
self.assertTrue(execution_time >= 3 * session,
'The previous step should take at least 3 x sessiontimeout (%s) but they take %s s'
% (session, execution_time))
lockedexecutable.stop(pid)
def test_sequential(self):
# """Or just remove any documentation about which test is running and what it's supposed to do
# so the next guy can spend half a day fixing it.
# """
timestamp = time.time()
ns = "test-sequential"
testbackend.createNamespace(ns)
session = 1
pid = lockedexecutable.start(
testbackend.theBackend()(ns), lock_session_timeout=session)
lockedexecutable.stop(pid)
pid = lockedexecutable.start(
testbackend.theBackend()(ns), lock_session_timeout=session)
lockedexecutable.stop(pid)
execution_time = time.time() - timestamp
self.assertTrue(execution_time <= session,
'All previous steps together should be finished within the sessiontimeout (%s) but they take %s s'
% (session, execution_time))
def failbackup_test(self):
# """ create a namespace
# backup to certain snapshot -> should succeed
# take a lock on the namespace
# try to backup to the end of the volume -> this should fail
# """
PITReplication.testConfiguration()
ns = "failbackup-test"
testbackend.createNamespace(ns)
target = testbackend.theBackend()(ns)
PITReplication.backup(self.source, target, startSnapshot="A")
pid = lockedexecutable.start(target)
self.assertRaises(Exception,
PITReplication.backup,
self.source,
target,
endSnapshot="C")
lockedexecutable.stop(pid)
def failbackup_test(self):
# """ create a namespace
# backup to certain snapshot -> should succeed
# take a lock on the namespace
# try to backup to the end of the volume -> this should fail
# """
PITReplication.testConfiguration()
ns = "failbackup-test"
testbackend.createNamespace(ns)
target = testbackend.theBackend()(ns)
PITReplication.backup(self.source, target, startSnapshot="A")
pid = lockedexecutable.start(target)
self.assertRaises(Exception,
PITReplication.backup,
self.source,
target,
endSnapshot="C")
lockedexecutable.stop(pid)
def test_mutex(self):
# """ why don't we put the name of the of the test on the first line? Take a lock
# Try to take the lock again, this should fail (throws exception)
# The previous step should take at least 5 sec
# """
ns = "test-mutex"
testbackend.createNamespace(ns)
session = 1
pid = lockedexecutable.start(
testbackend.theBackend()(ns), lock_session_timeout=session)
timestamp = time.time()
self.assertRaises(lockedexecutable.LockNotTakenException,
lockedexecutable.start, testbackend.theBackend()(ns))
execution_time = time.time() - timestamp
self.assertTrue(execution_time >= 3 * session,
'The previous step should take at least 3 x sessiontimeout (%s) but they take %s s'
% (session, execution_time))
lockedexecutable.stop(pid)
def test_sequential(self):
# """Or just remove any documentation about which test is running and what it's supposed to do
# so the next guy can spend half a day fixing it.
# """
timestamp = time.time()
ns = "test-sequential"
testbackend.createNamespace(ns)
session = 1
pid = lockedexecutable.start(
testbackend.theBackend()(ns), lock_session_timeout=session)
lockedexecutable.stop(pid)
pid = lockedexecutable.start(
testbackend.theBackend()(ns), lock_session_timeout=session)
lockedexecutable.stop(pid)
execution_time = time.time() - timestamp
self.assertTrue(execution_time <= session,
'All previous steps together should be finished within the sessiontimeout (%s) but they take %s s'
% (session, execution_time))
def failrestore_test(self):
# """ create a namespace
# copy a volume to it
# rename the volume
# take a lock on the namespace
# try to rename the volume again -> should fail
# """
PITReplication.testConfiguration()
ns = "failrestore-test"
testbackend.createNamespace(ns)
target = testbackend.theBackend()(ns)
PITReplication.copy(self.source, target)
PITReplication.renameVolume(target, "new_name1")
pid = lockedexecutable.start(target)
self.assertRaises(Exception,
PITReplication.renameVolume,
target,
"new_name2",
'rename the volume again should fail')
lockedexecutable.stop(pid)
def test_simple1(self):
ns = "test-simple1"
testbackend.createNamespace(ns)
pid = lockedexecutable.start(testbackend.theBackend()(ns))
lockedexecutable.stop(pid)
def test_simple1(self):
ns = "test-simple1"
testbackend.createNamespace(ns)
pid = lockedexecutable.start(testbackend.theBackend()(ns))
lockedexecutable.stop(pid)
