Split out Borg integration code into multiple files, as it was getting kind of hairy all in one.

This commit is contained in:
Dan Helfman 2017-08-05 16:21:39 -07:00
parent 9f5b808042
commit 247d36a309
12 changed files with 887 additions and 884 deletions

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from datetime import datetime
import glob
import itertools
import os
import platform
import sys
import re
import subprocess
import tempfile
from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
# Integration with Borg for actually handling backups.
COMMAND = 'borg'
def initialize(storage_config, command=COMMAND):
passphrase = storage_config.get('encryption_passphrase')
if passphrase:
os.environ['{}_PASSPHRASE'.format(command.upper())] = passphrase
def _write_exclude_file(exclude_patterns=None):
'''
Given a sequence of exclude patterns, write them to a named temporary file and return it. Return
None if no patterns are provided.
'''
if not exclude_patterns:
return None
exclude_file = tempfile.NamedTemporaryFile('w')
exclude_file.write('\n'.join(exclude_patterns))
exclude_file.flush()
return exclude_file
def create_archive(
verbosity, repository, location_config, storage_config, command=COMMAND,
):
'''
Given a vebosity flag, a storage config dict, a list of source directories, a local or remote
repository path, a list of exclude patterns, and a command to run, create a Borg archive.
'''
sources = tuple(
itertools.chain.from_iterable(
glob.glob(directory) or [directory]
for directory in location_config['source_directories']
)
)
exclude_file = _write_exclude_file(location_config.get('exclude_patterns'))
exclude_flags = ('--exclude-from', exclude_file.name) if exclude_file else ()
compression = storage_config.get('compression', None)
compression_flags = ('--compression', compression) if compression else ()
umask = storage_config.get('umask', None)
umask_flags = ('--umask', str(umask)) if umask else ()
one_file_system_flags = ('--one-file-system',) if location_config.get('one_file_system') else ()
remote_path = location_config.get('remote_path')
remote_path_flags = ('--remote-path', remote_path) if remote_path else ()
verbosity_flags = {
VERBOSITY_SOME: ('--info', '--stats',),
VERBOSITY_LOTS: ('--debug', '--list', '--stats'),
}.get(verbosity, ())
full_command = (
command, 'create',
'{repository}::{hostname}-{timestamp}'.format(
repository=repository,
hostname=platform.node(),
timestamp=datetime.now().isoformat(),
),
) + sources + exclude_flags + compression_flags + one_file_system_flags + \
remote_path_flags + umask_flags + verbosity_flags
subprocess.check_call(full_command)
def _make_prune_flags(retention_config):
'''
Given a retention config dict mapping from option name to value, tranform it into an iterable of
command-line name-value flag pairs.
For example, given a retention config of:
{'keep_weekly': 4, 'keep_monthly': 6}
This will be returned as an iterable of:
(
('--keep-weekly', '4'),
('--keep-monthly', '6'),
)
'''
return (
('--' + option_name.replace('_', '-'), str(retention_config[option_name]))
for option_name, value in retention_config.items()
)
def prune_archives(verbosity, repository, retention_config, command=COMMAND, remote_path=None):
'''
Given a verbosity flag, a local or remote repository path, a retention config dict, and a
command to run, prune Borg archives according the the retention policy specified in that
configuration.
'''
remote_path_flags = ('--remote-path', remote_path) if remote_path else ()
verbosity_flags = {
VERBOSITY_SOME: ('--info', '--stats',),
VERBOSITY_LOTS: ('--debug', '--stats'),
}.get(verbosity, ())
full_command = (
command, 'prune',
repository,
) + tuple(
element
for pair in _make_prune_flags(retention_config)
for element in pair
) + remote_path_flags + verbosity_flags
subprocess.check_call(full_command)
DEFAULT_CHECKS = ('repository', 'archives')
def _parse_checks(consistency_config):
'''
Given a consistency config with a "checks" list, transform it to a tuple of named checks to run.
For example, given a retention config of:
{'checks': ['repository', 'archives']}
This will be returned as:
('repository', 'archives')
If no "checks" option is present, return the DEFAULT_CHECKS. If the checks value is the string
"disabled", return an empty tuple, meaning that no checks should be run.
'''
checks = consistency_config.get('checks', [])
if checks == ['disabled']:
return ()
return tuple(check for check in checks if check.lower() not in ('disabled', '')) or DEFAULT_CHECKS
def _make_check_flags(checks, check_last=None):
'''
Given a parsed sequence of checks, transform it into tuple of command-line flags.
For example, given parsed checks of:
('repository',)
This will be returned as:
('--repository-only',)
Additionally, if a check_last value is given, a "--last" flag will be added.
'''
last_flag = ('--last', str(check_last)) if check_last else ()
if checks == DEFAULT_CHECKS:
return last_flag
return tuple(
'--{}-only'.format(check) for check in checks
if check in DEFAULT_CHECKS
) + last_flag
def check_archives(verbosity, repository, consistency_config, command=COMMAND, remote_path=None):
'''
Given a verbosity flag, a local or remote repository path, a consistency config dict, and a
command to run, check the contained Borg archives for consistency.
If there are no consistency checks to run, skip running them.
'''
checks = _parse_checks(consistency_config)
check_last = consistency_config.get('check_last', None)
if set(checks).intersection(set(DEFAULT_CHECKS)):
remote_path_flags = ('--remote-path', remote_path) if remote_path else ()
verbosity_flags = {
VERBOSITY_SOME: ('--info',),
VERBOSITY_LOTS: ('--debug',),
}.get(verbosity, ())
full_command = (
command, 'check',
repository,
) + _make_check_flags(checks, check_last) + remote_path_flags + verbosity_flags
# The check command spews to stdout/stderr even without the verbose flag. Suppress it.
stdout = None if verbosity_flags else open(os.devnull, 'w')
subprocess.check_call(full_command, stdout=stdout, stderr=subprocess.STDOUT)
if 'extract' in checks:
extract_last_archive_dry_run(verbosity, repository, command, remote_path)
def extract_last_archive_dry_run(verbosity, repository, command=COMMAND, remote_path=None):
'''
Perform an extraction dry-run of just the most recent archive. If there are no archives, skip
the dry-run.
'''
remote_path_flags = ('--remote-path', remote_path) if remote_path else ()
verbosity_flags = {
VERBOSITY_SOME: ('--info',),
VERBOSITY_LOTS: ('--debug',),
}.get(verbosity, ())
full_list_command = (
command, 'list',
'--short',
repository,
) + remote_path_flags + verbosity_flags
list_output = subprocess.check_output(full_list_command).decode(sys.stdout.encoding)
last_archive_name = list_output.strip().split('\n')[-1]
if not last_archive_name:
return
list_flag = ('--list',) if verbosity == VERBOSITY_LOTS else ()
full_extract_command = (
command, 'extract',
'--dry-run',
'{repository}::{last_archive_name}'.format(
repository=repository,
last_archive_name=last_archive_name,
),
) + remote_path_flags + verbosity_flags + list_flag
subprocess.check_call(full_extract_command)

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borgmatic/borg/check.py Normal file
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import os
import subprocess
from borgmatic.borg import extract
from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
DEFAULT_CHECKS = ('repository', 'archives')
def _parse_checks(consistency_config):
'''
Given a consistency config with a "checks" list, transform it to a tuple of named checks to run.
For example, given a retention config of:
{'checks': ['repository', 'archives']}
This will be returned as:
('repository', 'archives')
If no "checks" option is present, return the DEFAULT_CHECKS. If the checks value is the string
"disabled", return an empty tuple, meaning that no checks should be run.
'''
checks = consistency_config.get('checks', [])
if checks == ['disabled']:
return ()
return tuple(check for check in checks if check.lower() not in ('disabled', '')) or DEFAULT_CHECKS
def _make_check_flags(checks, check_last=None):
'''
Given a parsed sequence of checks, transform it into tuple of command-line flags.
For example, given parsed checks of:
('repository',)
This will be returned as:
('--repository-only',)
Additionally, if a check_last value is given, a "--last" flag will be added.
'''
last_flag = ('--last', str(check_last)) if check_last else ()
if checks == DEFAULT_CHECKS:
return last_flag
return tuple(
'--{}-only'.format(check) for check in checks
if check in DEFAULT_CHECKS
) + last_flag
def check_archives(verbosity, repository, consistency_config, remote_path=None):
'''
Given a verbosity flag, a local or remote repository path, a consistency config dict, and a
command to run, check the contained Borg archives for consistency.
If there are no consistency checks to run, skip running them.
'''
checks = _parse_checks(consistency_config)
check_last = consistency_config.get('check_last', None)
if set(checks).intersection(set(DEFAULT_CHECKS)):
remote_path_flags = ('--remote-path', remote_path) if remote_path else ()
verbosity_flags = {
VERBOSITY_SOME: ('--info',),
VERBOSITY_LOTS: ('--debug',),
}.get(verbosity, ())
full_command = (
'borg', 'check',
repository,
) + _make_check_flags(checks, check_last) + remote_path_flags + verbosity_flags
# The check command spews to stdout/stderr even without the verbose flag. Suppress it.
stdout = None if verbosity_flags else open(os.devnull, 'w')
subprocess.check_call(full_command, stdout=stdout, stderr=subprocess.STDOUT)
if 'extract' in checks:
extract.extract_last_archive_dry_run(verbosity, repository, remote_path)

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borgmatic/borg/create.py Normal file
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from datetime import datetime
import glob
import itertools
import os
import platform
import subprocess
import tempfile
from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
def initialize(storage_config):
passphrase = storage_config.get('encryption_passphrase')
if passphrase:
os.environ['BORG_PASSPHRASE'] = passphrase
def _write_exclude_file(exclude_patterns=None):
'''
Given a sequence of exclude patterns, write them to a named temporary file and return it. Return
None if no patterns are provided.
'''
if not exclude_patterns:
return None
exclude_file = tempfile.NamedTemporaryFile('w')
exclude_file.write('\n'.join(exclude_patterns))
exclude_file.flush()
return exclude_file
def create_archive(
verbosity, repository, location_config, storage_config,
):
'''
Given a vebosity flag, a storage config dict, a list of source directories, a local or remote
repository path, a list of exclude patterns, create a Borg archive.
'''
sources = tuple(
itertools.chain.from_iterable(
glob.glob(directory) or [directory]
for directory in location_config['source_directories']
)
)
exclude_file = _write_exclude_file(location_config.get('exclude_patterns'))
exclude_flags = ('--exclude-from', exclude_file.name) if exclude_file else ()
compression = storage_config.get('compression', None)
compression_flags = ('--compression', compression) if compression else ()
umask = storage_config.get('umask', None)
umask_flags = ('--umask', str(umask)) if umask else ()
one_file_system_flags = ('--one-file-system',) if location_config.get('one_file_system') else ()
remote_path = location_config.get('remote_path')
remote_path_flags = ('--remote-path', remote_path) if remote_path else ()
verbosity_flags = {
VERBOSITY_SOME: ('--info', '--stats',),
VERBOSITY_LOTS: ('--debug', '--list', '--stats'),
}.get(verbosity, ())
full_command = (
'borg', 'create',
'{repository}::{hostname}-{timestamp}'.format(
repository=repository,
hostname=platform.node(),
timestamp=datetime.now().isoformat(),
),
) + sources + exclude_flags + compression_flags + one_file_system_flags + \
remote_path_flags + umask_flags + verbosity_flags
subprocess.check_call(full_command)

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borgmatic/borg/extract.py Normal file
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import sys
import subprocess
from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
def extract_last_archive_dry_run(verbosity, repository, remote_path=None):
'''
Perform an extraction dry-run of just the most recent archive. If there are no archives, skip
the dry-run.
'''
remote_path_flags = ('--remote-path', remote_path) if remote_path else ()
verbosity_flags = {
VERBOSITY_SOME: ('--info',),
VERBOSITY_LOTS: ('--debug',),
}.get(verbosity, ())
full_list_command = (
'borg', 'list',
'--short',
repository,
) + remote_path_flags + verbosity_flags
list_output = subprocess.check_output(full_list_command).decode(sys.stdout.encoding)
last_archive_name = list_output.strip().split('\n')[-1]
if not last_archive_name:
return
list_flag = ('--list',) if verbosity == VERBOSITY_LOTS else ()
full_extract_command = (
'borg', 'extract',
'--dry-run',
'{repository}::{last_archive_name}'.format(
repository=repository,
last_archive_name=last_archive_name,
),
) + remote_path_flags + verbosity_flags + list_flag
subprocess.check_call(full_extract_command)

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borgmatic/borg/prune.py Normal file
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import subprocess
from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
def _make_prune_flags(retention_config):
'''
Given a retention config dict mapping from option name to value, tranform it into an iterable of
command-line name-value flag pairs.
For example, given a retention config of:
{'keep_weekly': 4, 'keep_monthly': 6}
This will be returned as an iterable of:
(
('--keep-weekly', '4'),
('--keep-monthly', '6'),
)
'''
return (
('--' + option_name.replace('_', '-'), str(retention_config[option_name]))
for option_name, value in retention_config.items()
)
def prune_archives(verbosity, repository, retention_config, remote_path=None):
'''
Given a verbosity flag, a local or remote repository path, a retention config dict, prune Borg
archives according the the retention policy specified in that configuration.
'''
remote_path_flags = ('--remote-path', remote_path) if remote_path else ()
verbosity_flags = {
VERBOSITY_SOME: ('--info', '--stats',),
VERBOSITY_LOTS: ('--debug', '--stats'),
}.get(verbosity, ())
full_command = (
'borg', 'prune',
repository,
) + tuple(
element
for pair in _make_prune_flags(retention_config)
for element in pair
) + remote_path_flags + verbosity_flags
subprocess.check_call(full_command)

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from subprocess import STDOUT
import sys
from flexmock import flexmock
import pytest
from borgmatic.borg import check as module
from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
def insert_subprocess_mock(check_call_command, **kwargs):
subprocess = flexmock(module.subprocess)
subprocess.should_receive('check_call').with_args(check_call_command, **kwargs).once()
def insert_subprocess_never():
subprocess = flexmock(module.subprocess)
subprocess.should_receive('check_call').never()
def test_parse_checks_returns_them_as_tuple():
checks = module._parse_checks({'checks': ['foo', 'disabled', 'bar']})
assert checks == ('foo', 'bar')
def test_parse_checks_with_missing_value_returns_defaults():
checks = module._parse_checks({})
assert checks == module.DEFAULT_CHECKS
def test_parse_checks_with_blank_value_returns_defaults():
checks = module._parse_checks({'checks': []})
assert checks == module.DEFAULT_CHECKS
def test_parse_checks_with_disabled_returns_no_checks():
checks = module._parse_checks({'checks': ['disabled']})
assert checks == ()
def test_make_check_flags_with_checks_returns_flags():
flags = module._make_check_flags(('repository',))
assert flags == ('--repository-only',)
def test_make_check_flags_with_extract_check_does_not_make_extract_flag():
flags = module._make_check_flags(('extract',))
assert flags == ()
def test_make_check_flags_with_default_checks_returns_no_flags():
flags = module._make_check_flags(module.DEFAULT_CHECKS)
assert flags == ()
def test_make_check_flags_with_checks_and_last_returns_flags_including_last():
flags = module._make_check_flags(('repository',), check_last=3)
assert flags == ('--repository-only', '--last', '3')
def test_make_check_flags_with_default_checks_and_last_returns_last_flag():
flags = module._make_check_flags(module.DEFAULT_CHECKS, check_last=3)
assert flags == ('--last', '3')
@pytest.mark.parametrize(
'checks',
(
('repository',),
('archives',),
('repository', 'archives'),
('repository', 'archives', 'other'),
),
)
def test_check_archives_should_call_borg_with_parameters(checks):
check_last = flexmock()
consistency_config = flexmock().should_receive('get').and_return(check_last).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').with_args(checks, check_last).and_return(())
stdout = flexmock()
insert_subprocess_mock(
('borg', 'check', 'repo'),
stdout=stdout, stderr=STDOUT,
)
flexmock(sys.modules['builtins']).should_receive('open').and_return(stdout)
flexmock(module.os).should_receive('devnull')
module.check_archives(
verbosity=None,
repository='repo',
consistency_config=consistency_config,
)
def test_check_archives_with_extract_check_should_call_extract_only():
checks = ('extract',)
check_last = flexmock()
consistency_config = flexmock().should_receive('get').and_return(check_last).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').never()
flexmock(module.extract).should_receive('extract_last_archive_dry_run').once()
insert_subprocess_never()
module.check_archives(
verbosity=None,
repository='repo',
consistency_config=consistency_config,
)
def test_check_archives_with_verbosity_some_should_call_borg_with_info_parameter():
checks = ('repository',)
consistency_config = flexmock().should_receive('get').and_return(None).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').and_return(())
insert_subprocess_mock(
('borg', 'check', 'repo', '--info'),
stdout=None, stderr=STDOUT,
)
module.check_archives(
verbosity=VERBOSITY_SOME,
repository='repo',
consistency_config=consistency_config,
)
def test_check_archives_with_verbosity_lots_should_call_borg_with_debug_parameter():
checks = ('repository',)
consistency_config = flexmock().should_receive('get').and_return(None).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').and_return(())
insert_subprocess_mock(
('borg', 'check', 'repo', '--debug'),
stdout=None, stderr=STDOUT,
)
module.check_archives(
verbosity=VERBOSITY_LOTS,
repository='repo',
consistency_config=consistency_config,
)
def test_check_archives_without_any_checks_should_bail():
consistency_config = flexmock().should_receive('get').and_return(None).mock
flexmock(module).should_receive('_parse_checks').and_return(())
insert_subprocess_never()
module.check_archives(
verbosity=None,
repository='repo',
consistency_config=consistency_config,
)
def test_check_archives_with_remote_path_should_call_borg_with_remote_path_parameters():
checks = ('repository',)
check_last = flexmock()
consistency_config = flexmock().should_receive('get').and_return(check_last).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').with_args(checks, check_last).and_return(())
stdout = flexmock()
insert_subprocess_mock(
('borg', 'check', 'repo', '--remote-path', 'borg1'),
stdout=stdout, stderr=STDOUT,
)
flexmock(sys.modules['builtins']).should_receive('open').and_return(stdout)
flexmock(module.os).should_receive('devnull')
module.check_archives(
verbosity=None,
repository='repo',
consistency_config=consistency_config,
remote_path='borg1',
)

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import os
from flexmock import flexmock
from borgmatic.borg import create as module
from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
def test_initialize_with_passphrase_should_set_environment():
orig_environ = os.environ
try:
os.environ = {}
module.initialize({'encryption_passphrase': 'pass'})
assert os.environ.get('BORG_PASSPHRASE') == 'pass'
finally:
os.environ = orig_environ
def test_initialize_without_passphrase_should_not_set_environment():
orig_environ = os.environ
try:
os.environ = {}
module.initialize({})
assert os.environ.get('BORG_PASSPHRASE') == None
finally:
os.environ = orig_environ
def test_write_exclude_file_does_not_raise():
temporary_file = flexmock(
name='filename',
write=lambda mode: None,
flush=lambda: None,
)
flexmock(module.tempfile).should_receive('NamedTemporaryFile').and_return(temporary_file)
module._write_exclude_file(['exclude'])
def test_write_exclude_file_with_empty_exclude_patterns_does_not_raise():
module._write_exclude_file([])
def insert_subprocess_mock(check_call_command, **kwargs):
subprocess = flexmock(module.subprocess)
subprocess.should_receive('check_call').with_args(check_call_command, **kwargs).once()
def insert_platform_mock():
flexmock(module.platform).should_receive('node').and_return('host')
def insert_datetime_mock():
flexmock(module).datetime = flexmock().should_receive('now').and_return(
flexmock().should_receive('isoformat').and_return('now').mock
).mock
CREATE_COMMAND = ('borg', 'create', 'repo::host-now', 'foo', 'bar')
def test_create_archive_should_call_borg_with_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND)
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
)
def test_create_archive_with_exclude_patterns_should_call_borg_with_excludes():
flexmock(module).should_receive('_write_exclude_file').and_return(flexmock(name='excludes'))
insert_subprocess_mock(CREATE_COMMAND + ('--exclude-from', 'excludes'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': ['exclude'],
},
storage_config={},
)
def test_create_archive_with_verbosity_some_should_call_borg_with_info_parameter():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--info', '--stats',))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=VERBOSITY_SOME,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
)
def test_create_archive_with_verbosity_lots_should_call_borg_with_debug_parameter():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--debug', '--list', '--stats'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=VERBOSITY_LOTS,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
)
def test_create_archive_with_compression_should_call_borg_with_compression_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--compression', 'rle'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={'compression': 'rle'},
)
def test_create_archive_with_one_file_system_should_call_borg_with_one_file_system_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--one-file-system',))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'one_file_system': True,
'exclude_patterns': None,
},
storage_config={},
)
def test_create_archive_with_remote_path_should_call_borg_with_remote_path_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--remote-path', 'borg1'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'remote_path': 'borg1',
'exclude_patterns': None,
},
storage_config={},
)
def test_create_archive_with_umask_should_call_borg_with_umask_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--umask', '740'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={'umask': 740},
)
def test_create_archive_with_source_directories_glob_expands():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(('borg', 'create', 'repo::host-now', 'foo', 'food'))
insert_platform_mock()
insert_datetime_mock()
flexmock(module.glob).should_receive('glob').with_args('foo*').and_return(['foo', 'food'])
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo*'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
)
def test_create_archive_with_non_matching_source_directories_glob_passes_through():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(('borg', 'create', 'repo::host-now', 'foo*'))
insert_platform_mock()
insert_datetime_mock()
flexmock(module.glob).should_receive('glob').with_args('foo*').and_return([])
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo*'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
)
def test_create_archive_with_glob_should_call_borg_with_expanded_directories():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(('borg', 'create', 'repo::host-now', 'foo', 'food'))
insert_platform_mock()
insert_datetime_mock()
flexmock(module.glob).should_receive('glob').with_args('foo*').and_return(['foo', 'food'])
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo*'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
)

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import sys
from flexmock import flexmock
from borgmatic.borg import extract as module
from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
def insert_subprocess_mock(check_call_command, **kwargs):
subprocess = flexmock(module.subprocess)
subprocess.should_receive('check_call').with_args(check_call_command, **kwargs).once()
def insert_subprocess_never():
subprocess = flexmock(module.subprocess)
subprocess.should_receive('check_call').never()
def insert_subprocess_check_output_mock(check_output_command, result, **kwargs):
subprocess = flexmock(module.subprocess)
subprocess.should_receive('check_output').with_args(check_output_command, **kwargs).and_return(result).once()
def test_extract_last_archive_dry_run_should_call_borg_with_last_archive():
flexmock(sys.stdout).encoding = 'utf-8'
insert_subprocess_check_output_mock(
('borg', 'list', '--short', 'repo'),
result='archive1\narchive2\n'.encode('utf-8'),
)
insert_subprocess_mock(
('borg', 'extract', '--dry-run', 'repo::archive2'),
)
module.extract_last_archive_dry_run(
verbosity=None,
repository='repo',
)
def test_extract_last_archive_dry_run_without_any_archives_should_bail():
flexmock(sys.stdout).encoding = 'utf-8'
insert_subprocess_check_output_mock(
('borg', 'list', '--short', 'repo'),
result='\n'.encode('utf-8'),
)
insert_subprocess_never()
module.extract_last_archive_dry_run(
verbosity=None,
repository='repo',
)
def test_extract_last_archive_dry_run_with_verbosity_some_should_call_borg_with_info_parameter():
flexmock(sys.stdout).encoding = 'utf-8'
insert_subprocess_check_output_mock(
('borg', 'list', '--short', 'repo', '--info'),
result='archive1\narchive2\n'.encode('utf-8'),
)
insert_subprocess_mock(
('borg', 'extract', '--dry-run', 'repo::archive2', '--info'),
)
module.extract_last_archive_dry_run(
verbosity=VERBOSITY_SOME,
repository='repo',
)
def test_extract_last_archive_dry_run_with_verbosity_lots_should_call_borg_with_debug_parameter():
flexmock(sys.stdout).encoding = 'utf-8'
insert_subprocess_check_output_mock(
('borg', 'list', '--short', 'repo', '--debug'),
result='archive1\narchive2\n'.encode('utf-8'),
)
insert_subprocess_mock(
('borg', 'extract', '--dry-run', 'repo::archive2', '--debug', '--list'),
)
module.extract_last_archive_dry_run(
verbosity=VERBOSITY_LOTS,
repository='repo',
)
def test_extract_last_archive_dry_run_should_call_borg_with_remote_path_parameters():
flexmock(sys.stdout).encoding = 'utf-8'
insert_subprocess_check_output_mock(
('borg', 'list', '--short', 'repo', '--remote-path', 'borg1'),
result='archive1\narchive2\n'.encode('utf-8'),
)
insert_subprocess_mock(
('borg', 'extract', '--dry-run', 'repo::archive2', '--remote-path', 'borg1'),
)
module.extract_last_archive_dry_run(
verbosity=None,
repository='repo',
remote_path='borg1',
)

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from collections import OrderedDict
from flexmock import flexmock
from borgmatic.borg import prune as module
from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
def insert_subprocess_mock(check_call_command, **kwargs):
subprocess = flexmock(module.subprocess)
subprocess.should_receive('check_call').with_args(check_call_command, **kwargs).once()
BASE_PRUNE_FLAGS = (
('--keep-daily', '1'),
('--keep-weekly', '2'),
('--keep-monthly', '3'),
)
def test_make_prune_flags_should_return_flags_from_config():
retention_config = OrderedDict(
(
('keep_daily', 1),
('keep_weekly', 2),
('keep_monthly', 3),
)
)
result = module._make_prune_flags(retention_config)
assert tuple(result) == BASE_PRUNE_FLAGS
PRUNE_COMMAND = (
'borg', 'prune', 'repo', '--keep-daily', '1', '--keep-weekly', '2', '--keep-monthly', '3',
)
def test_prune_archives_should_call_borg_with_parameters():
retention_config = flexmock()
flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
BASE_PRUNE_FLAGS,
)
insert_subprocess_mock(PRUNE_COMMAND)
module.prune_archives(
verbosity=None,
repository='repo',
retention_config=retention_config,
)
def test_prune_archives_with_verbosity_some_should_call_borg_with_info_parameter():
retention_config = flexmock()
flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
BASE_PRUNE_FLAGS,
)
insert_subprocess_mock(PRUNE_COMMAND + ('--info', '--stats',))
module.prune_archives(
repository='repo',
verbosity=VERBOSITY_SOME,
retention_config=retention_config,
)
def test_prune_archives_with_verbosity_lots_should_call_borg_with_debug_parameter():
retention_config = flexmock()
flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
BASE_PRUNE_FLAGS,
)
insert_subprocess_mock(PRUNE_COMMAND + ('--debug', '--stats',))
module.prune_archives(
repository='repo',
verbosity=VERBOSITY_LOTS,
retention_config=retention_config,
)
def test_prune_archives_with_remote_path_should_call_borg_with_remote_path_parameters():
retention_config = flexmock()
flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
BASE_PRUNE_FLAGS,
)
insert_subprocess_mock(PRUNE_COMMAND + ('--remote-path', 'borg1'))
module.prune_archives(
verbosity=None,
repository='repo',
retention_config=retention_config,
remote_path='borg1',
)

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@ -1,642 +0,0 @@
from collections import OrderedDict
from subprocess import STDOUT
import sys
import os
from flexmock import flexmock
import pytest
from borgmatic import borg as module
from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
def test_initialize_with_passphrase_should_set_environment():
orig_environ = os.environ
try:
os.environ = {}
module.initialize({'encryption_passphrase': 'pass'}, command='borg')
assert os.environ.get('BORG_PASSPHRASE') == 'pass'
finally:
os.environ = orig_environ
def test_initialize_without_passphrase_should_not_set_environment():
orig_environ = os.environ
try:
os.environ = {}
module.initialize({}, command='borg')
assert os.environ.get('BORG_PASSPHRASE') == None
finally:
os.environ = orig_environ
def test_write_exclude_file_does_not_raise():
temporary_file = flexmock(
name='filename',
write=lambda mode: None,
flush=lambda: None,
)
flexmock(module.tempfile).should_receive('NamedTemporaryFile').and_return(temporary_file)
module._write_exclude_file(['exclude'])
def test_write_exclude_file_with_empty_exclude_patterns_does_not_raise():
module._write_exclude_file([])
def insert_subprocess_mock(check_call_command, **kwargs):
subprocess = flexmock(module.subprocess)
subprocess.should_receive('check_call').with_args(check_call_command, **kwargs).once()
flexmock(module).subprocess = subprocess
def insert_subprocess_never():
subprocess = flexmock(module.subprocess)
subprocess.should_receive('check_call').never()
flexmock(module).subprocess = subprocess
def insert_subprocess_check_output_mock(check_output_command, result, **kwargs):
subprocess = flexmock(module.subprocess)
subprocess.should_receive('check_output').with_args(check_output_command, **kwargs).and_return(result).once()
flexmock(module).subprocess = subprocess
def insert_platform_mock():
flexmock(module.platform).should_receive('node').and_return('host')
def insert_datetime_mock():
flexmock(module).datetime = flexmock().should_receive('now').and_return(
flexmock().should_receive('isoformat').and_return('now').mock
).mock
CREATE_COMMAND = ('borg', 'create', 'repo::host-now', 'foo', 'bar')
def test_create_archive_should_call_borg_with_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND)
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_exclude_patterns_should_call_borg_with_excludes():
flexmock(module).should_receive('_write_exclude_file').and_return(flexmock(name='excludes'))
insert_subprocess_mock(CREATE_COMMAND + ('--exclude-from', 'excludes'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': ['exclude'],
},
storage_config={},
command='borg',
)
def test_create_archive_with_verbosity_some_should_call_borg_with_info_parameter():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--info', '--stats',))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=VERBOSITY_SOME,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_verbosity_lots_should_call_borg_with_debug_parameter():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--debug', '--list', '--stats'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=VERBOSITY_LOTS,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_compression_should_call_borg_with_compression_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--compression', 'rle'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={'compression': 'rle'},
command='borg',
)
def test_create_archive_with_one_file_system_should_call_borg_with_one_file_system_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--one-file-system',))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'one_file_system': True,
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_remote_path_should_call_borg_with_remote_path_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--remote-path', 'borg1'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'remote_path': 'borg1',
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_umask_should_call_borg_with_umask_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--umask', '740'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={'umask': 740},
command='borg',
)
def test_create_archive_with_source_directories_glob_expands():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(('borg', 'create', 'repo::host-now', 'foo', 'food'))
insert_platform_mock()
insert_datetime_mock()
flexmock(module.glob).should_receive('glob').with_args('foo*').and_return(['foo', 'food'])
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo*'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_non_matching_source_directories_glob_passes_through():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(('borg', 'create', 'repo::host-now', 'foo*'))
insert_platform_mock()
insert_datetime_mock()
flexmock(module.glob).should_receive('glob').with_args('foo*').and_return([])
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo*'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_glob_should_call_borg_with_expanded_directories():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(('borg', 'create', 'repo::host-now', 'foo', 'food'))
insert_platform_mock()
insert_datetime_mock()
flexmock(module.glob).should_receive('glob').with_args('foo*').and_return(['foo', 'food'])
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo*'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
BASE_PRUNE_FLAGS = (
('--keep-daily', '1'),
('--keep-weekly', '2'),
('--keep-monthly', '3'),
)
def test_make_prune_flags_should_return_flags_from_config():
retention_config = OrderedDict(
(
('keep_daily', 1),
('keep_weekly', 2),
('keep_monthly', 3),
)
)
result = module._make_prune_flags(retention_config)
assert tuple(result) == BASE_PRUNE_FLAGS
PRUNE_COMMAND = (
'borg', 'prune', 'repo', '--keep-daily', '1', '--keep-weekly', '2', '--keep-monthly', '3',
)
def test_prune_archives_should_call_borg_with_parameters():
retention_config = flexmock()
flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
BASE_PRUNE_FLAGS,
)
insert_subprocess_mock(PRUNE_COMMAND)
module.prune_archives(
verbosity=None,
repository='repo',
retention_config=retention_config,
command='borg',
)
def test_prune_archives_with_verbosity_some_should_call_borg_with_info_parameter():
retention_config = flexmock()
flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
BASE_PRUNE_FLAGS,
)
insert_subprocess_mock(PRUNE_COMMAND + ('--info', '--stats',))
module.prune_archives(
repository='repo',
verbosity=VERBOSITY_SOME,
retention_config=retention_config,
command='borg',
)
def test_prune_archives_with_verbosity_lots_should_call_borg_with_debug_parameter():
retention_config = flexmock()
flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
BASE_PRUNE_FLAGS,
)
insert_subprocess_mock(PRUNE_COMMAND + ('--debug', '--stats',))
module.prune_archives(
repository='repo',
verbosity=VERBOSITY_LOTS,
retention_config=retention_config,
command='borg',
)
def test_prune_archive_with_remote_path_should_call_borg_with_remote_path_parameters():
retention_config = flexmock()
flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
BASE_PRUNE_FLAGS,
)
insert_subprocess_mock(PRUNE_COMMAND + ('--remote-path', 'borg1'))
module.prune_archives(
verbosity=None,
repository='repo',
retention_config=retention_config,
command='borg',
remote_path='borg1',
)
def test_parse_checks_returns_them_as_tuple():
checks = module._parse_checks({'checks': ['foo', 'disabled', 'bar']})
assert checks == ('foo', 'bar')
def test_parse_checks_with_missing_value_returns_defaults():
checks = module._parse_checks({})
assert checks == module.DEFAULT_CHECKS
def test_parse_checks_with_blank_value_returns_defaults():
checks = module._parse_checks({'checks': []})
assert checks == module.DEFAULT_CHECKS
def test_parse_checks_with_disabled_returns_no_checks():
checks = module._parse_checks({'checks': ['disabled']})
assert checks == ()
def test_make_check_flags_with_checks_returns_flags():
flags = module._make_check_flags(('repository',))
assert flags == ('--repository-only',)
def test_make_check_flags_with_extract_check_does_not_make_extract_flag():
flags = module._make_check_flags(('extract',))
assert flags == ()
def test_make_check_flags_with_default_checks_returns_no_flags():
flags = module._make_check_flags(module.DEFAULT_CHECKS)
assert flags == ()
def test_make_check_flags_with_checks_and_last_returns_flags_including_last():
flags = module._make_check_flags(('repository',), check_last=3)
assert flags == ('--repository-only', '--last', '3')
def test_make_check_flags_with_default_checks_and_last_returns_last_flag():
flags = module._make_check_flags(module.DEFAULT_CHECKS, check_last=3)
assert flags == ('--last', '3')
@pytest.mark.parametrize(
'checks',
(
('repository',),
('archives',),
('repository', 'archives'),
('repository', 'archives', 'other'),
),
)
def test_check_archives_should_call_borg_with_parameters(checks):
check_last = flexmock()
consistency_config = flexmock().should_receive('get').and_return(check_last).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').with_args(checks, check_last).and_return(())
stdout = flexmock()
insert_subprocess_mock(
('borg', 'check', 'repo'),
stdout=stdout, stderr=STDOUT,
)
insert_platform_mock()
insert_datetime_mock()
flexmock(sys.modules['builtins']).should_receive('open').and_return(stdout)
flexmock(module.os).should_receive('devnull')
module.check_archives(
verbosity=None,
repository='repo',
consistency_config=consistency_config,
command='borg',
)
def test_check_archives_with_extract_check_should_call_extract_only():
checks = ('extract',)
check_last = flexmock()
consistency_config = flexmock().should_receive('get').and_return(check_last).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').never()
flexmock(module).should_receive('extract_last_archive_dry_run').once()
insert_subprocess_never()
module.check_archives(
verbosity=None,
repository='repo',
consistency_config=consistency_config,
command='borg',
)
def test_check_archives_with_verbosity_some_should_call_borg_with_info_parameter():
checks = ('repository',)
consistency_config = flexmock().should_receive('get').and_return(None).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').and_return(())
insert_subprocess_mock(
('borg', 'check', 'repo', '--info'),
stdout=None, stderr=STDOUT,
)
insert_platform_mock()
insert_datetime_mock()
module.check_archives(
verbosity=VERBOSITY_SOME,
repository='repo',
consistency_config=consistency_config,
command='borg',
)
def test_check_archives_with_verbosity_lots_should_call_borg_with_debug_parameter():
checks = ('repository',)
consistency_config = flexmock().should_receive('get').and_return(None).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').and_return(())
insert_subprocess_mock(
('borg', 'check', 'repo', '--debug'),
stdout=None, stderr=STDOUT,
)
insert_platform_mock()
insert_datetime_mock()
module.check_archives(
verbosity=VERBOSITY_LOTS,
repository='repo',
consistency_config=consistency_config,
command='borg',
)
def test_check_archives_without_any_checks_should_bail():
consistency_config = flexmock().should_receive('get').and_return(None).mock
flexmock(module).should_receive('_parse_checks').and_return(())
insert_subprocess_never()
module.check_archives(
verbosity=None,
repository='repo',
consistency_config=consistency_config,
command='borg',
)
def test_check_archives_with_remote_path_should_call_borg_with_remote_path_parameters():
checks = ('repository',)
check_last = flexmock()
consistency_config = flexmock().should_receive('get').and_return(check_last).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').with_args(checks, check_last).and_return(())
stdout = flexmock()
insert_subprocess_mock(
('borg', 'check', 'repo', '--remote-path', 'borg1'),
stdout=stdout, stderr=STDOUT,
)
insert_platform_mock()
insert_datetime_mock()
flexmock(sys.modules['builtins']).should_receive('open').and_return(stdout)
flexmock(module.os).should_receive('devnull')
module.check_archives(
verbosity=None,
repository='repo',
consistency_config=consistency_config,
command='borg',
remote_path='borg1',
)
def test_extract_last_archive_dry_run_should_call_borg_with_last_archive():
flexmock(sys.stdout).encoding = 'utf-8'
insert_subprocess_check_output_mock(
('borg', 'list', '--short', 'repo'),
result='archive1\narchive2\n'.encode('utf-8'),
)
insert_subprocess_mock(
('borg', 'extract', '--dry-run', 'repo::archive2'),
)
module.extract_last_archive_dry_run(
verbosity=None,
repository='repo',
command='borg',
)
def test_extract_last_archive_dry_run_without_any_archives_should_bail():
flexmock(sys.stdout).encoding = 'utf-8'
insert_subprocess_check_output_mock(
('borg', 'list', '--short', 'repo'),
result='\n'.encode('utf-8'),
)
insert_subprocess_never()
module.extract_last_archive_dry_run(
verbosity=None,
repository='repo',
command='borg',
)
def test_extract_last_archive_dry_run_with_verbosity_some_should_call_borg_with_info_parameter():
flexmock(sys.stdout).encoding = 'utf-8'
insert_subprocess_check_output_mock(
('borg', 'list', '--short', 'repo', '--info'),
result='archive1\narchive2\n'.encode('utf-8'),
)
insert_subprocess_mock(
('borg', 'extract', '--dry-run', 'repo::archive2', '--info'),
)
module.extract_last_archive_dry_run(
verbosity=VERBOSITY_SOME,
repository='repo',
command='borg',
)
def test_extract_last_archive_dry_run_with_verbosity_lots_should_call_borg_with_debug_parameter():
flexmock(sys.stdout).encoding = 'utf-8'
insert_subprocess_check_output_mock(
('borg', 'list', '--short', 'repo', '--debug'),
result='archive1\narchive2\n'.encode('utf-8'),
)
insert_subprocess_mock(
('borg', 'extract', '--dry-run', 'repo::archive2', '--debug', '--list'),
)
module.extract_last_archive_dry_run(
verbosity=VERBOSITY_LOTS,
repository='repo',
command='borg',
)
def test_extract_last_archive_dry_run_should_call_borg_with_remote_path_parameters():
flexmock(sys.stdout).encoding = 'utf-8'
insert_subprocess_check_output_mock(
('borg', 'list', '--short', 'repo', '--remote-path', 'borg1'),
result='archive1\narchive2\n'.encode('utf-8'),
)
insert_subprocess_mock(
('borg', 'extract', '--dry-run', 'repo::archive2', '--remote-path', 'borg1'),
)
module.extract_last_archive_dry_run(
verbosity=None,
repository='repo',
command='borg',
remote_path='borg1',
)