def test_snapshot_fsm(self):
lv = LogicalVolume.lookup('%s/%s' % (TEST_VG, TEST_LV))
name = lv.lv_name + '_snapshot'
size = 1 # extent
snapshot = Snapshot(name, size, self.tmpdir)
snapshot.start(lv)
def test_snapshot_fsm_with_failures(self):
"""Test Snapshot"""
log_vol = LogicalVolume.lookup("%s/%s" % (TEST_VG, TEST_LV))
name = log_vol.lv_name + "_snapshot"
size = 1 # extent
snapshot = Snapshot(name, size, self.__class__.tmpdir)
def bad_callback(event, *args, **kwargs):
raise Exception("Oooh nooo!")
for evt in (
"initialize",
"pre-snapshot",
"post-snapshot",
"pre-mount",
"post-mount",
"pre-unmount",
"post-unmount",
"pre-remove",
"post-remove",
"finish",
):
snapshot.register(evt, bad_callback)
self.assertRaises(CallbackFailuresError, snapshot.start, log_vol)
snapshot.unregister(evt, bad_callback)
if snapshot.sigmgr._handlers:
raise Exception(
"sigmgr handlers still exist when checking event => %r",
evt)
def test_snapshot_fsm(self):
lv = LogicalVolume.lookup('%s/%s' % (TEST_VG, TEST_LV))
name = lv.lv_name + '_snapshot'
size = 1 # extent
snapshot = Snapshot(name, size, self.tmpdir)
snapshot.start(lv)
def test_snapshot_fsm(self):
"""Test snapshot"""
log_vol = LogicalVolume.lookup("%s/%s" % (TEST_VG, TEST_LV))
name = log_vol.lv_name + "_snapshot"
size = 1 # extent
snapshot = Snapshot(name, size, self.__class__.tmpdir)
snapshot.start(log_vol)
def test_snapshot_fsm_with_callbacks(self):
lv = LogicalVolume.lookup('%s/%s' % (TEST_VG, TEST_LV))
name = lv.lv_name + '_snapshot'
size = 1 # extent
snapshot = Snapshot(name, size, self.tmpdir)
def handle_event(event, *args, **kwargs):
pass
snapshot.register('pre-mount', handle_event)
snapshot.register('post-mount', handle_event)
snapshot.start(lv)
def test_snapshot_fsm_with_callbacks(self):
lv = LogicalVolume.lookup('%s/%s' % (TEST_VG, TEST_LV))
name = lv.lv_name + '_snapshot'
size = 1 # extent
snapshot = Snapshot(name, size, self.tmpdir)
def handle_event(event, *args, **kwargs):
pass
snapshot.register('pre-mount', handle_event)
snapshot.register('post-mount', handle_event)
snapshot.start(lv)
def test_snapshot_fsm_with_callbacks(self):
"""Test snapshot"""
log_vol = LogicalVolume.lookup("%s/%s" % (TEST_VG, TEST_LV))
name = log_vol.lv_name + "_snapshot"
size = 1 # extent
snapshot = Snapshot(name, size, self.__class__.tmpdir)
def handle_event(event, *args, **kwargs):
pass
snapshot.register("pre-mount", handle_event)
snapshot.register("post-mount", handle_event)
snapshot.start(log_vol)
def test_snapshot_fsm_with_failures(self):
lv = LogicalVolume.lookup('%s/%s' % (TEST_VG, TEST_LV))
name = lv.lv_name + '_snapshot'
size = 1 # extent
snapshot = Snapshot(name, size, self.tmpdir)
def bad_callback(event, *args, **kwargs):
raise Exception("Oooh nooo!")
for evt in ('initialize', 'pre-snapshot', 'post-snapshot',
'pre-mount', 'post-mount', 'pre-unmount', 'post-unmount',
'pre-remove', 'post-remove', 'finish'):
snapshot.register(evt, bad_callback)
assert_raises(CallbackFailuresError, snapshot.start, lv)
snapshot.unregister(evt, bad_callback)
if snapshot.sigmgr._handlers:
raise Exception("WTF. sigmgr handlers still exist when checking event => %r", evt)
def test_snapshot_fsm_with_failures(self):
lv = LogicalVolume.lookup('%s/%s' % (TEST_VG, TEST_LV))
name = lv.lv_name + '_snapshot'
size = 1 # extent
snapshot = Snapshot(name, size, self.tmpdir)
def bad_callback(event, *args, **kwargs):
raise Exception("Oooh nooo!")
for evt in ('initialize', 'pre-snapshot', 'post-snapshot',
'pre-mount', 'post-mount', 'pre-unmount', 'post-unmount',
'pre-remove', 'post-remove', 'finish'):
snapshot.register(evt, bad_callback)
assert_raises(CallbackFailuresError, snapshot.start, lv)
snapshot.unregister(evt, bad_callback)
if snapshot.sigmgr._handlers:
raise Exception("WTF. sigmgr handlers still exist when checking event => %r", evt)
