def main() -> None:
zfs = ZFS()
zfs.createDataset()
loader = unittest.TestLoader()
tests = loader.discover('.')
testRunner = unittest.runner.TextTestRunner()
testRunner.run(tests)
zfs.destroyDataset()
def run(settings):
"""
Executes a single run where certain datasets might or might not be snapshotted
"""
now = datetime.now()
yda = datetime.now() - timedelta(1)
today = '{0:04d}{1:02d}{2:02d}'.format(now.year, now.month, now.day)
yesterday = '{0:04d}{1:02d}{2:02d}'.format(yda.year, yda.month,
yda.day)
snapshots = ZFS.get_snapshots()
datasets = ZFS.get_datasets()
for dataset in datasets:
if dataset in settings:
try:
dataset_settings = settings[dataset]
local_snapshots = snapshots.get(dataset, [])
take_snapshot = dataset_settings['snapshot'] is True
replicate = dataset_settings['replicate'] is not None
# Decide whether we need to handle this dataset
execute = False
if take_snapshot is True or replicate is True:
if dataset_settings['time'] == 'trigger':
# We wait until we find a trigger file in the filesystem
trigger_filename = '{0}/.trigger'.format(
dataset_settings['mountpoint'])
if os.path.exists(trigger_filename):
Manager.logger.info(
'Trigger found on {0}'.format(dataset))
os.remove(trigger_filename)
execute = True
else:
trigger_time = dataset_settings['time'].split(':')
hour = int(trigger_time[0])
minutes = int(trigger_time[1])
if (now.hour > hour or
(now.hour == hour and now.minute >= minutes)
) and today not in local_snapshots:
Manager.logger.info(
'Time passed for {0}'.format(dataset))
execute = True
if execute is True:
# Pre exectution command
if dataset_settings['preexec'] is not None:
Helper.run_command(dataset_settings['preexec'],
'/')
if take_snapshot is True:
# Take today's snapshotzfs
Manager.logger.info(
'Taking snapshot {0}@{1}'.format(
dataset, today))
ZFS.snapshot(dataset, today)
local_snapshots.append(today)
Manager.logger.info(
'Taking snapshot {0}@{1} complete'.format(
dataset, today))
# Replicating, if required
if replicate is True:
Manager.logger.info(
'Replicating {0}'.format(dataset))
replicate_settings = dataset_settings['replicate']
push = replicate_settings['target'] is not None
remote_dataset = replicate_settings[
'target'] if push else replicate_settings[
'source']
remote_snapshots = ZFS.get_snapshots(
remote_dataset, replicate_settings['endpoint'])
last_common_snapshot = None
if remote_dataset in remote_snapshots:
if push is True: # If pushing, we search for the last local snapshot that is remotely available
for snapshot in local_snapshots:
if snapshot in remote_snapshots[
remote_dataset]:
last_common_snapshot = snapshot
else: # Else, we search for the last remote snapshot that is locally available
for snapshot in remote_snapshots[
remote_dataset]:
if snapshot in local_snapshots:
last_common_snapshot = snapshot
if last_common_snapshot is not None: # There's a common snapshot
previous_snapshot = None
if push is True:
for snapshot in local_snapshots:
if snapshot == last_common_snapshot:
previous_snapshot = last_common_snapshot
continue
if previous_snapshot is not None:
# There is a snapshot on this host that is not yet on the other side.
size = ZFS.get_size(
dataset, previous_snapshot,
snapshot)
Manager.logger.info(
' {0}@{1} > {0}@{2} ({3})'.
format(dataset,
previous_snapshot,
snapshot, size))
ZFS.replicate(
dataset,
previous_snapshot,
snapshot,
remote_dataset,
replicate_settings.get(
'buffer_size',
BUFFER_SIZE),
replicate_settings['endpoint'],
direction='push',
compression=replicate_settings[
'compression'])
ZFS.hold(dataset, snapshot)
ZFS.hold(
remote_dataset, snapshot,
replicate_settings['endpoint'])
ZFS.release(
dataset, previous_snapshot)
ZFS.release(
remote_dataset,
previous_snapshot,
replicate_settings['endpoint'])
previous_snapshot = snapshot
else:
for snapshot in remote_snapshots[
remote_dataset]:
if snapshot == last_common_snapshot:
previous_snapshot = last_common_snapshot
continue
if previous_snapshot is not None:
# There is a remote snapshot that is not yet on the local host.
size = ZFS.get_size(
remote_dataset,
previous_snapshot, snapshot,
replicate_settings['endpoint'])
Manager.logger.info(
' {0}@{1} > {0}@{2} ({3})'.
format(remote_dataset,
previous_snapshot,
snapshot, size))
ZFS.replicate(
remote_dataset,
previous_snapshot,
snapshot,
dataset,
replicate_settings.get(
'buffer_size',
BUFFER_SIZE),
replicate_settings['endpoint'],
direction='pull',
compression=replicate_settings[
'compression'])
ZFS.hold(dataset, snapshot)
ZFS.hold(
remote_dataset, snapshot,
replicate_settings['endpoint'])
ZFS.release(
dataset, previous_snapshot)
ZFS.release(
remote_dataset,
previous_snapshot,
replicate_settings['endpoint'])
previous_snapshot = snapshot
elif push is True and len(local_snapshots) > 0:
# No common snapshot
if remote_dataset not in remote_snapshots:
# No remote snapshot, full replication
snapshot = local_snapshots[-1]
size = ZFS.get_size(
dataset, None, snapshot)
Manager.logger.info(
' {0}@ > {0}@{1} ({2})'.
format(dataset, snapshot, size))
ZFS.replicate(
dataset,
None,
snapshot,
remote_dataset,
replicate_settings.get(
'buffer_size', BUFFER_SIZE),
replicate_settings['endpoint'],
direction='push',
compression=replicate_settings[
'compression'])
ZFS.hold(dataset, snapshot)
ZFS.hold(remote_dataset, snapshot,
replicate_settings['endpoint'])
elif push is False and remote_dataset in remote_snapshots and len(
remote_snapshots[remote_dataset]) > 0:
# No common snapshot
if len(local_snapshots) == 0:
# No local snapshot, full replication
snapshot = remote_snapshots[
remote_dataset][-1]
size = ZFS.get_size(
remote_dataset, None, snapshot,
replicate_settings['endpoint'])
Manager.logger.info(
' {0}@ > {0}@{1} ({2})'.
format(remote_dataset, snapshot, size))
ZFS.replicate(
remote_dataset,
None,
snapshot,
dataset,
replicate_settings.get(
'buffer_size', BUFFER_SIZE),
replicate_settings['endpoint'],
direction='pull',
compression=replicate_settings[
'compression'])
ZFS.hold(dataset, snapshot)
ZFS.hold(remote_dataset, snapshot,
replicate_settings['endpoint'])
Manager.logger.info(
'Replicating {0} complete'.format(dataset))
# Post execution command
if dataset_settings['postexec'] is not None:
Helper.run_command(dataset_settings['postexec'],
'/')
# Cleaning the snapshots (cleaning is mandatory)
if today in local_snapshots or yesterday in local_snapshots:
Cleaner.clean(dataset, local_snapshots,
dataset_settings['schema'])
except Exception as ex:
Manager.logger.error('Exception: {0}'.format(str(ex)))
def run(settings):
"""
Executes a single run where certain datasets might or might not be snapshotted
"""
now = datetime.now()
today = "{0:04d}{1:02d}{2:02d}".format(now.year, now.month, now.day)
snapshots = ZFS.get_snapshots()
datasets = ZFS.get_datasets()
for dataset in datasets:
if dataset in settings:
try:
dataset_settings = settings[dataset]
local_snapshots = snapshots.get(dataset, [])
take_snapshot = dataset_settings["snapshot"] is True
replicate = dataset_settings["replicate"] is not None
# Decide whether we need to handle this dataset
execute = False
if take_snapshot is True or replicate is True:
if dataset_settings["time"] == "trigger":
# We wait until we find a trigger file in the filesystem
trigger_filename = "{0}/.trigger".format(dataset_settings["mountpoint"])
if os.path.exists(trigger_filename):
Manager.logger.info("Trigger found on {0}".format(dataset))
os.remove(trigger_filename)
execute = True
else:
trigger_time = dataset_settings["time"].split(":")
hour = int(trigger_time[0])
minutes = int(trigger_time[1])
if (
now.hour > hour or (now.hour == hour and now.minute >= minutes)
) and today not in local_snapshots:
Manager.logger.info("Time passed for {0}".format(dataset))
execute = True
if execute is True:
# Pre exectution command
if dataset_settings["preexec"] is not None:
Helper.run_command(dataset_settings["preexec"], "/")
if take_snapshot is True:
# Take today's snapshotzfs
Manager.logger.info("Taking snapshot {0}@{1}".format(dataset, today))
ZFS.snapshot(dataset, today)
local_snapshots.append(today)
Manager.logger.info("Taking snapshot {0}@{1} complete".format(dataset, today))
# Replicating, if required
if replicate is True:
Manager.logger.info("Replicating {0}".format(dataset))
replicate_settings = dataset_settings["replicate"]
push = replicate_settings["target"] is not None
remote_dataset = replicate_settings["target"] if push else replicate_settings["source"]
remote_snapshots = ZFS.get_snapshots(remote_dataset, replicate_settings["endpoint"])
last_common_snapshot = None
if remote_dataset in remote_snapshots:
if (
push is True
): # If pushing, we search for the last local snapshot that is remotely available
for snapshot in local_snapshots:
if snapshot in remote_snapshots[remote_dataset]:
last_common_snapshot = snapshot
else: # Else, we search for the last remote snapshot that is locally available
for snapshot in remote_snapshots[remote_dataset]:
if snapshot in local_snapshots:
last_common_snapshot = snapshot
if last_common_snapshot is not None: # There's a common snapshot
previous_snapshot = None
if push is True:
for snapshot in local_snapshots:
if snapshot == last_common_snapshot:
previous_snapshot = last_common_snapshot
continue
if previous_snapshot is not None:
# There is a snapshot on this host that is not yet on the other side.
size = ZFS.get_size(dataset, previous_snapshot, snapshot)
Manager.logger.info(
" {0}@{1} > {0}@{2} ({3})".format(
dataset, previous_snapshot, snapshot, size
)
)
ZFS.replicate(
dataset,
previous_snapshot,
snapshot,
remote_dataset,
replicate_settings["endpoint"],
direction="push",
compression=replicate_settings["compression"],
)
previous_snapshot = snapshot
else:
for snapshot in remote_snapshots[remote_dataset]:
if snapshot == last_common_snapshot:
previous_snapshot = last_common_snapshot
continue
if previous_snapshot is not None:
# There is a remote snapshot that is not yet on the local host.
size = ZFS.get_size(
remote_dataset,
previous_snapshot,
snapshot,
replicate_settings["endpoint"],
)
Manager.logger.info(
" {0}@{1} > {0}@{2} ({3})".format(
remote_dataset, previous_snapshot, snapshot, size
)
)
ZFS.replicate(
remote_dataset,
previous_snapshot,
snapshot,
dataset,
replicate_settings["endpoint"],
direction="pull",
compression=replicate_settings["compression"],
)
previous_snapshot = snapshot
elif push is True and len(local_snapshots) > 0:
# No common snapshot
if remote_dataset not in remote_snapshots:
# No remote snapshot, full replication
snapshot = local_snapshots[-1]
size = ZFS.get_size(dataset, None, snapshot)
Manager.logger.info(
" {0}@ > {0}@{1} ({2})".format(dataset, snapshot, size)
)
ZFS.replicate(
dataset,
None,
snapshot,
remote_dataset,
replicate_settings["endpoint"],
direction="push",
compression=replicate_settings["compression"],
)
elif (
push is False
and remote_dataset in remote_snapshots
and len(remote_snapshots[remote_dataset]) > 0
):
# No common snapshot
if len(local_snapshots) == 0:
# No local snapshot, full replication
snapshot = remote_snapshots[remote_dataset][-1]
size = ZFS.get_size(remote_dataset, None, snapshot, replicate_settings["endpoint"])
Manager.logger.info(
" {0}@ > {0}@{1} ({2})".format(remote_dataset, snapshot, size)
)
ZFS.replicate(
remote_dataset,
None,
snapshot,
dataset,
replicate_settings["endpoint"],
direction="pull",
compression=replicate_settings["compression"],
)
Manager.logger.info("Replicating {0} complete".format(dataset))
# Post execution command
if dataset_settings["postexec"] is not None:
Helper.run_command(dataset_settings["postexec"], "/")
# Cleaning the snapshots (cleaning is mandatory)
if today in local_snapshots:
Cleaner.clean(dataset, local_snapshots, dataset_settings["schema"])
except Exception as ex:
Manager.logger.error("Exception: {0}".format(str(ex)))
def run(settings):
"""
Executes a single run where certain datasets might or might not be snapshotted
"""
now = datetime.now()
yda = datetime.now() - timedelta(1)
today = '{0:04d}{1:02d}{2:02d}'.format(now.year, now.month, now.day)
yesterday = '{0:04d}{1:02d}{2:02d}'.format(yda.year, yda.month, yda.day)
snapshots = ZFS.get_snapshots()
datasets = ZFS.get_datasets()
for dataset in datasets:
if dataset in settings:
try:
dataset_settings = settings[dataset]
local_snapshots = snapshots.get(dataset, [])
take_snapshot = dataset_settings['snapshot'] is True
replicate = dataset_settings['replicate'] is not None
# Decide whether we need to handle this dataset
execute = False
if take_snapshot is True or replicate is True:
if dataset_settings['time'] == 'trigger':
# We wait until we find a trigger file in the filesystem
trigger_filename = '{0}/.trigger'.format(dataset_settings['mountpoint'])
if os.path.exists(trigger_filename):
Manager.logger.info('Trigger found on {0}'.format(dataset))
os.remove(trigger_filename)
execute = True
else:
trigger_time = dataset_settings['time'].split(':')
hour = int(trigger_time[0])
minutes = int(trigger_time[1])
if (now.hour > hour or (now.hour == hour and now.minute >= minutes)) and today not in local_snapshots:
Manager.logger.info('Time passed for {0}'.format(dataset))
execute = True
if execute is True:
# Pre exectution command
if dataset_settings['preexec'] is not None:
Helper.run_command(dataset_settings['preexec'], '/')
if take_snapshot is True:
# Take today's snapshotzfs
Manager.logger.info('Taking snapshot {0}@{1}'.format(dataset, today))
ZFS.snapshot(dataset, today)
local_snapshots.append(today)
Manager.logger.info('Taking snapshot {0}@{1} complete'.format(dataset, today))
# Replicating, if required
if replicate is True:
Manager.logger.info('Replicating {0}'.format(dataset))
replicate_settings = dataset_settings['replicate']
push = replicate_settings['target'] is not None
remote_dataset = replicate_settings['target'] if push else replicate_settings['source']
remote_snapshots = ZFS.get_snapshots(remote_dataset, replicate_settings['endpoint'])
last_common_snapshot = None
if remote_dataset in remote_snapshots:
if push is True: # If pushing, we search for the last local snapshot that is remotely available
for snapshot in local_snapshots:
if snapshot in remote_snapshots[remote_dataset]:
last_common_snapshot = snapshot
else: # Else, we search for the last remote snapshot that is locally available
for snapshot in remote_snapshots[remote_dataset]:
if snapshot in local_snapshots:
last_common_snapshot = snapshot
if last_common_snapshot is not None: # There's a common snapshot
previous_snapshot = None
if push is True:
for snapshot in local_snapshots:
if snapshot == last_common_snapshot:
previous_snapshot = last_common_snapshot
continue
if previous_snapshot is not None:
# There is a snapshot on this host that is not yet on the other side.
size = ZFS.get_size(dataset, previous_snapshot, snapshot)
Manager.logger.info(' {0}@{1} > {0}@{2} ({3})'.format(dataset, previous_snapshot, snapshot, size))
ZFS.replicate(dataset, previous_snapshot, snapshot, remote_dataset, replicate_settings.get('buffer_size', BUFFER_SIZE), replicate_settings['endpoint'], direction='push', compression=replicate_settings['compression'])
ZFS.hold(dataset, snapshot)
ZFS.hold(remote_dataset, snapshot, replicate_settings['endpoint'])
ZFS.release(dataset, previous_snapshot)
ZFS.release(remote_dataset, previous_snapshot, replicate_settings['endpoint'])
previous_snapshot = snapshot
else:
for snapshot in remote_snapshots[remote_dataset]:
if snapshot == last_common_snapshot:
previous_snapshot = last_common_snapshot
continue
if previous_snapshot is not None:
# There is a remote snapshot that is not yet on the local host.
size = ZFS.get_size(remote_dataset, previous_snapshot, snapshot, replicate_settings['endpoint'])
Manager.logger.info(' {0}@{1} > {0}@{2} ({3})'.format(remote_dataset, previous_snapshot, snapshot, size))
ZFS.replicate(remote_dataset, previous_snapshot, snapshot, dataset, replicate_settings.get('buffer_size', BUFFER_SIZE), replicate_settings['endpoint'], direction='pull', compression=replicate_settings['compression'])
ZFS.hold(dataset, snapshot)
ZFS.hold(remote_dataset, snapshot, replicate_settings['endpoint'])
ZFS.release(dataset, previous_snapshot)
ZFS.release(remote_dataset, previous_snapshot, replicate_settings['endpoint'])
previous_snapshot = snapshot
elif push is True and len(local_snapshots) > 0:
# No common snapshot
if remote_dataset not in remote_snapshots:
# No remote snapshot, full replication
snapshot = local_snapshots[-1]
size = ZFS.get_size(dataset, None, snapshot)
Manager.logger.info(' {0}@ > {0}@{1} ({2})'.format(dataset, snapshot, size))
ZFS.replicate(dataset, None, snapshot, remote_dataset, replicate_settings.get('buffer_size', BUFFER_SIZE), replicate_settings['endpoint'], direction='push', compression=replicate_settings['compression'])
ZFS.hold(dataset, snapshot)
ZFS.hold(remote_dataset, snapshot, replicate_settings['endpoint'])
elif push is False and remote_dataset in remote_snapshots and len(remote_snapshots[remote_dataset]) > 0:
# No common snapshot
if len(local_snapshots) == 0:
# No local snapshot, full replication
snapshot = remote_snapshots[remote_dataset][-1]
size = ZFS.get_size(remote_dataset, None, snapshot, replicate_settings['endpoint'])
Manager.logger.info(' {0}@ > {0}@{1} ({2})'.format(remote_dataset, snapshot, size))
ZFS.replicate(remote_dataset, None, snapshot, dataset, replicate_settings.get('buffer_size', BUFFER_SIZE), replicate_settings['endpoint'], direction='pull', compression=replicate_settings['compression'])
ZFS.hold(dataset, snapshot)
ZFS.hold(remote_dataset, snapshot, replicate_settings['endpoint'])
Manager.logger.info('Replicating {0} complete'.format(dataset))
# Post execution command
if dataset_settings['postexec'] is not None:
Helper.run_command(dataset_settings['postexec'], '/')
# Cleaning the snapshots (cleaning is mandatory)
if today in local_snapshots or yesterday in local_snapshots:
Cleaner.clean(dataset, local_snapshots, dataset_settings['schema'])
except Exception as ex:
Manager.logger.error('Exception: {0}'.format(str(ex)))
def clean(dataset, snapshots, schema):
today = datetime.now()
# Parsing schema
match = re.match('^(?P<days>[0-9]+)d(?P<weeks>[0-9]+)w(?P<months>[0-9]+)m(?P<years>[0-9]+)y$', schema)
if not match:
Cleaner.logger.info('Got invalid schema for dataset {0}: {1}'.format(dataset, schema))
return
matchinfo = match.groupdict()
settings = {}
for key in matchinfo.keys():
settings[key] = int(matchinfo[key])
# Loading snapshots
snapshot_dict = []
for snapshot in snapshots:
if re.match('^(\d{4})(1[0-2]|0[1-9])(0[1-9]|[1-2]\d|3[0-1])$', snapshot) is not None:
snapshot_dict.append({'name': snapshot,
'time': datetime.strptime(snapshot, '%Y%m%d'),
'age': (today - datetime.strptime(snapshot, '%Y%m%d')).days})
buckets = {}
counter = -1
for i in range(settings['days']):
counter += 1
buckets[counter] = []
for i in range(settings['weeks']):
counter += 7
buckets[counter] = []
for i in range(settings['months']):
counter += 28
buckets[counter] = []
for i in range(settings['years']):
counter += (28 * 12)
buckets[counter] = []
will_delete = False
end_of_life_snapshots = []
for snapshot in snapshot_dict:
possible_keys = []
for key in buckets:
if snapshot['age'] <= key:
possible_keys.append(key)
if possible_keys:
buckets[min(possible_keys)].append(snapshot)
else:
will_delete = True
end_of_life_snapshots.append(snapshot)
to_delete = {}
to_keep = {}
for key in buckets:
oldest = None
if len(buckets[key]) == 1:
oldest = buckets[key][0]
else:
for snapshot in buckets[key]:
if oldest is None:
oldest = snapshot
elif snapshot['age'] > oldest['age']:
oldest = snapshot
else:
will_delete = True
to_delete[key] = to_delete.get(key, []) + [snapshot]
to_keep[key] = oldest
to_delete[key] = to_delete.get(key, [])
if will_delete is True:
Cleaner.logger.info('Cleaning {0}'.format(dataset))
keys = to_delete.keys()
keys.sort()
for key in keys:
for snapshot in to_delete[key]:
Cleaner.logger.info(' Destroying {0}@{1}'.format(dataset, snapshot['name']))
ZFS.destroy(dataset, snapshot['name'])
for snapshot in end_of_life_snapshots:
Cleaner.logger.info(' Destroying {0}@{1}'.format(dataset, snapshot['name']))
ZFS.destroy(dataset, snapshot['name'])
if will_delete is True:
Cleaner.logger.info('Cleaning {0} complete'.format(dataset))
def clean(dataset, snapshots, schema):
today = datetime.now()
# Parsing schema
match = re.match(
'^(?P<days>[0-9]+)d(?P<weeks>[0-9]+)w(?P<months>[0-9]+)m(?P<years>[0-9]+)y$',
schema)
if not match:
Cleaner.logger.info(
'Got invalid schema for dataset {0}: {1}'.format(
dataset, schema))
return
matchinfo = match.groupdict()
settings = {}
for key in matchinfo.keys():
settings[key] = int(matchinfo[key])
# Loading snapshots
snapshot_dict = []
held_snapshots = []
for snapshot in snapshots:
if re.match('^(\d{4})(1[0-2]|0[1-9])(0[1-9]|[1-2]\d|3[0-1])$',
snapshot) is not None:
if ZFS.is_held(dataset, snapshot):
held_snapshots.append(snapshot)
continue
snapshot_dict.append({
'name':
snapshot,
'time':
datetime.strptime(snapshot, '%Y%m%d'),
'age': (today - datetime.strptime(snapshot, '%Y%m%d')).days
})
buckets = {}
counter = -1
for i in range(settings['days']):
counter += 1
buckets[counter] = []
for i in range(settings['weeks']):
counter += 7
buckets[counter] = []
for i in range(settings['months']):
counter += 28
buckets[counter] = []
for i in range(settings['years']):
counter += (28 * 12)
buckets[counter] = []
will_delete = False
end_of_life_snapshots = []
for snapshot in snapshot_dict:
possible_keys = []
for key in buckets:
if snapshot['age'] <= key:
possible_keys.append(key)
if possible_keys:
buckets[min(possible_keys)].append(snapshot)
else:
will_delete = True
end_of_life_snapshots.append(snapshot)
to_delete = {}
to_keep = {}
for key in buckets:
oldest = None
if len(buckets[key]) == 1:
oldest = buckets[key][0]
else:
for snapshot in buckets[key]:
if oldest is None:
oldest = snapshot
elif snapshot['age'] > oldest['age']:
oldest = snapshot
else:
will_delete = True
to_delete[key] = to_delete.get(key, []) + [snapshot]
to_keep[key] = oldest
to_delete[key] = to_delete.get(key, [])
if will_delete is True:
Cleaner.logger.info('Cleaning {0}'.format(dataset))
for snapshot in held_snapshots:
Cleaner.logger.info(' Skipping held {0}@{1}'.format(
dataset, snapshot))
keys = to_delete.keys()
keys.sort()
for key in keys:
for snapshot in to_delete[key]:
Cleaner.logger.info(' Destroying {0}@{1}'.format(
dataset, snapshot['name']))
ZFS.destroy(dataset, snapshot['name'])
for snapshot in end_of_life_snapshots:
Cleaner.logger.info(' Destroying {0}@{1}'.format(
dataset, snapshot['name']))
ZFS.destroy(dataset, snapshot['name'])
if will_delete is True:
Cleaner.logger.info('Cleaning {0} complete'.format(dataset))
class Tests(unittest.TestCase):
zfs = ZFS()
def setUp(self) -> None:
self.page = Page(headless=True)
self.assertIn("ZFS-Snap-Diff", self.page.title())
def testActualFileContent(self) -> None:
fs.createTestFile(self.zfs.mountpoint() + "/file.txt",
["firstline", "secondline", "thirdline"])
self.page.selectView("Browse filesystem")
self.page.selectDataset(self.zfs.dataset)
self.page.findByXPath("//td[contains(.,'file.txt')]").click()
self.assertIn("Current content of file.txt",
self.page.findById("file-actions-header").text)
self.assertIn(
"firstline\nsecondline\nthirdline",
self.page.findByCSS("#file-actions-body > pre > code").text)
def testCreateSnapshotInBrowseFilesystem(self) -> None:
self.page.selectView("Browse filesystem")
self.page.selectDataset(self.zfs.dataset)
self.page.createSnapshot("create-snapshot-in-browse-filesystem")
self.assertIn("@create-snapshot-in-browse-filesystem' created",
self.page.alertText())
def testCreateSnapshotInBrowseSnapshots(self) -> None:
self.page.selectView("Browse snapshots")
self.page.selectDataset(self.zfs.dataset)
self.page.createSnapshot("create-snapshot-in-browse-snapshots")
self.assertIn("@create-snapshot-in-browse-snapshots' created",
self.page.alertText())
def testDestroySnapshot(self) -> None:
self.page.selectView("Browse snapshots")
self.page.selectDataset(self.zfs.dataset)
# create snapshot
self.page.createSnapshot("destroy-snapshot")
self.page.closeAlert()
# destroy snapshot
self.page.destroySnapshot("destroy-snapshot")
self.assertIn("Snapshot 'destroy-snapshot' destroyed",
self.page.alertText())
self.page.closeAlert()
def testRenameSnapshot(self) -> None:
self.page.selectView("Browse snapshots")
self.page.selectDataset(self.zfs.dataset)
# create snapshot
self.page.createSnapshot("rename-snapshot")
self.page.closeAlert()
# rename snapshot
self.page.renameSnapshot("rename-snapshot", "snapshot-rename")
self.assertIn(
"Snapshot 'rename-snapshot' renamed to 'snapshot-rename'",
self.page.alertText())
self.page.closeAlert()
def testCloneSnapshot(self) -> None:
self.page.selectView("Browse snapshots")
self.page.selectDataset(self.zfs.dataset)
# create snapshot
self.page.createSnapshot("clone-snapshot")
self.page.closeAlert()
# clone snapshot
self.page.cloneSnapshot("clone-snapshot", "cloned")
self.assertIn(
"Snapshot 'clone-snapshot' cloned to '" + self.zfs.pool +
"/cloned'", self.page.alertText())
self.page.closeAlert()
def testRollbackSnapshot(self) -> None:
self.page.selectView("Browse snapshots")
self.page.selectDataset(self.zfs.dataset)
# create snapshot
self.page.createSnapshot("rollback-snapshot")
self.assertIn("@rollback-snapshot' created", self.page.alertText())
self.page.closeAlert()
# create a file
fs.createTestFile(self.zfs.mountpoint() + "/rollback-test.txt",
["dummy"])
self.assertTrue(fs.exists(self.zfs.mountpoint() +
"/rollback-test.txt"))
# rollback
self.page.rollbackSnapshot("rollback-snapshot")
self.assertIn("Snapshot 'rollback-snapshot' rolled back",
self.page.alertText())
self.assertFalse(
fs.exists(self.zfs.mountpoint() + "/rollback-test.txt"))
def tearDown(self) -> None:
self.page.close()