def setUp(self):
super(TestFreezerCompressGzip, self).setUp()
# create a source tree to backup with a few empty files
# (files must be empty to avoid encoding errors with pure random data)
self.source_tree = common.Temp_Tree()
self.source_tree.add_random_data(size=0)
self.storage_tree = common.Temp_Tree()
self.dest_tree = common.Temp_Tree()
self.environ = super(TestFreezerCompressGzip, self).get_environ()
def test_backup_swift_mysql(self):
self.source_tree = common.Temp_Tree(dir='/var/lib/mysql', create=False)
backup_name = uuidutils.generate_uuid(dashed=False)
lvm_snapsize = '1G'
lvm_snapname = 'freezer-snap_{0}'.format(backup_name)
lvm_dirmount = '/var/freezer/freezer-{0}'.format(backup_name)
backup_args = {
'action': 'backup',
'mode': 'mysql',
'mysql_conf': '/etc/mysql/debian.cnf',
'path_to_backup': self.source_tree.path,
'snapshot': '',
'lvm_dirmount': lvm_dirmount,
'lvm_snapsize': lvm_snapsize,
'lvm_snapname': lvm_snapname,
'container': 'freezer_test_container_{0}'.format(backup_name),
'storage': 'swift',
'max_level': '6',
'max_segment_size': '67108864',
'backup_name': backup_name
}
restore_args = {
'action': 'restore',
'restore_abs_path': self.dest_tree.path,
'backup_name': copy(backup_args['backup_name']),
'storage': 'swift',
'container': copy(backup_args['container'])
}
result = common.execute_freezerc(backup_args)
self.assertIsNotNone(result)
result = common.execute_freezerc(restore_args)
self.assertIsNotNone(result)
def test_backup_multiple_level(self):
"""How it works?
- use the default source and destination trees in /tmp
(see common.TestFS)
- use temporary directory for backup storage
- add some random data
- check that trees don't match anymore
- execute block based backup of source tree
- modify data
- execute backup again
- delete some files
- execute backup again
- execute restore into destination tree
- check that source and destination trees match
:return: non on success
"""
self.source_tree.add_random_data()
self.assertTreesMatchNot()
backup_name = uuid.uuid4().hex
with common.Temp_Tree() as storage_dir:
backup_args = {
'action': 'backup',
'mode': 'fs',
'path_to_backup': self.source_tree.path,
'container': storage_dir.path,
'storage': 'local',
'engine': 'rsync',
'max_segment_size': '67108864',
'backup_name': backup_name,
}
restore_args = {
'action': 'restore',
'restore_abs_path': self.dest_tree.path,
'backup_name': backup_name,
'storage': 'local',
'engine': 'rsync',
'container': storage_dir.path
}
result = common.execute_freezerc(backup_args)
self.assertIsNotNone(result)
self.source_tree.modify_random_files(2)
result = common.execute_freezerc(backup_args)
self.assertIsNotNone(result)
self.source_tree.delete_random_files(1)
result = common.execute_freezerc(backup_args)
self.assertIsNotNone(result)
result = common.execute_freezerc(restore_args)
self.assertIsNotNone(result)
self.assertTreesMatch()
def test_backup_preexisting_dir(self):
"""
Use external pre-defined directory for tests.
If directory does not exist, then skip
Restore to temporary folder (removed on exit)
:return:
"""
workdir = os.path.expanduser('~/test_dir')
if not os.path.isdir(workdir):
return
self.source_tree = common.Temp_Tree(dir='/work', create=False)
with common.Temp_Tree() as storage_dir:
backup_args = {
'action': 'backup',
'mode': 'fs',
'path_to_backup': self.source_tree.path,
'container': storage_dir.path,
'storage': 'local',
'max_level': '6',
'max_segment_size': '67108864',
'backup_name': uuidutils.generate_uuid(dashed=False)
}
restore_args = {
'action': 'restore',
'restore_abs_path': self.dest_tree.path,
'backup_name': copy(backup_args['backup_name']),
'storage': 'local',
'container': storage_dir.path
}
result = common.execute_freezerc(backup_args)
self.assertIsNotNone(result)
result = common.execute_freezerc(restore_args)
self.assertIsNotNone(result)
self.assertTreesMatch()
def test_backup_single_file(self):
"""
- use the default source and destination trees in /tmp
(see common.TestFS)
- use temporary directory for backup storage
- add one file with random data
- check that trees don't match anymore
- execute block based backup of single file
- execute restore into destination tree
- check that source and destination trees match
:return: non on success
"""
self.source_tree.add_random_data(ndir=0, nfile=1)
self.assertTreesMatchNot()
with common.Temp_Tree() as storage_dir:
backup_args = {
'action':
'backup',
'mode':
'fs',
'path_to_backup':
os.path.join(self.source_tree.path, self.source_tree.files[0]),
'container':
storage_dir.path,
'storage':
'local',
'engine':
'rsync',
'max_segment_size':
'67108864',
'backup_name':
uuid.uuid4().hex
}
restore_args = {
'action': 'restore',
'restore_abs_path': self.dest_tree.path,
'backup_name': copy(backup_args['backup_name']),
'storage': 'local',
'engine': 'rsync',
'container': storage_dir.path
}
result = common.execute_freezerc(backup_args)
self.assertIsNotNone(result)
result = common.execute_freezerc(restore_args)
self.assertIsNotNone(result)
self.assertTreesMatch()
def test_backup_single_level(self):
"""How it works?
- use the default source and destination trees in /tmp
(see common.TestFS)
- use temporary directory for backup storage
- add some random data
- check that trees don't match anymore
- execute block based backup of source tree
- execute restore into destination tree
- check that source and destination trees match
:return: non on success
"""
self.source_tree.add_random_data()
self.assertTreesMatchNot()
with common.Temp_Tree() as storage_dir:
backup_args = {
'action': 'backup',
'mode': 'fs',
'path_to_backup': self.source_tree.path,
'container': storage_dir.path,
'storage': 'local',
'engine': 'rsync',
'max_segment_size': '67108864',
'backup_name': uuidutils.generate_uuid(dashed=False)
}
restore_args = {
'action': 'restore',
'restore_abs_path': self.dest_tree.path,
'backup_name': copy(backup_args['backup_name']),
'storage': 'local',
'engine': 'rsync',
'container': storage_dir.path
}
result = common.execute_freezerc(backup_args)
self.assertIsNotNone(result)
result = common.execute_freezerc(restore_args)
self.assertIsNotNone(result)
self.assertTreesMatch()
def test_backup_local_storage_use_lvm_snapshot_and_path_to_backup(self):
self.source_tree.add_random_data()
self.assertTreesMatchNot()
backup_name = uuidutils.generate_uuid(dashed=False)
path_to_backup = self.source_tree.path
lvm_snapsize = '50M'
lvm_snapname = 'freezer-snap_{0}'.format(backup_name)
lvm_dirmount = '/var/freezer/freezer-{0}'.format(backup_name)
with common.Temp_Tree() as storage_dir:
backup_args = {
'action': 'backup',
'mode': 'fs',
'path_to_backup': path_to_backup,
'snapshot': '',
'lvm_dirmount': lvm_dirmount,
'lvm_snapsize': lvm_snapsize,
'lvm_snapname': lvm_snapname,
'container': storage_dir.path,
'storage': 'local',
'max_level': '6',
'max_segment_size': '67108864',
'backup_name': backup_name
}
restore_args = {
'action': 'restore',
'restore_abs_path': self.dest_tree.path,
'backup_name': copy(backup_args['backup_name']),
'storage': 'local',
'container': storage_dir.path
}
result = common.execute_freezerc(backup_args)
self.assertIsNotNone(result)
result = common.execute_freezerc(restore_args)
self.assertIsNotNone(result)
self.assertTreesMatch()
def setUp(self):
super(TestFreezerMetadataChecksum, self).setUp()
self.environ = super(TestFreezerMetadataChecksum, self).get_environ()
self.dest_tree = common.Temp_Tree()
self.backup_name = 'backup_checksum_test'
