Support for Borg --info via borgmatic command-line (#61).

This commit is contained in:
Dan Helfman 2018-05-26 16:19:05 -07:00
parent af4b91a048
commit 765e343c71
5 changed files with 159 additions and 8 deletions

7
NEWS
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@ -1,14 +1,15 @@
1.1.16.dev0
* #61: Support for Borg --list option via borgmatic command-line to list all archives.
* #61: Support for Borg --info option via borgmatic command-line to display summary information.
* #62: Update README to mention other ways of installing borgmatic.
* Support for Borg --prefix option for consistency checks via "prefix" option in borgmatic's
consistency configuration.
* Add introductory screencast link to documentation.
* Update tox.ini to only assume Python 3.x instead of Python 3.4 specifically.
* #62: Update README to mention other ways of installing borgmatic.
* #59: Ignore "check_last" and consistency "prefix" when "archives" not in consistency checks.
* #60: Add "Persistent" flag to systemd timer example.
* #63: Support for Borg --nobsdflags option to skip recording bsdflags (e.g. NODUMP, IMMUTABLE) in
archive.
* #61: Support for Borg --list option via borgmatic command-line to list all archives.
* Update tox.ini to only assume Python 3.x instead of Python 3.4 specifically.
1.1.15
* Support for Borg BORG_PASSCOMMAND environment variable to read a password from an external file.

29
borgmatic/borg/info.py Normal file
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@ -0,0 +1,29 @@
import logging
import subprocess
from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
logger = logging.getLogger(__name__)
def display_archives_info(verbosity, repository, storage_config, local_path='borg',
remote_path=None):
'''
Given a verbosity flag, a local or remote repository path, and a storage config dict,
display summary information for Borg archives in the repository.
'''
lock_wait = storage_config.get('lock_wait', None)
full_command = (
(local_path, 'info', repository)
+ (('--remote-path', remote_path) if remote_path else ())
+ (('--lock-wait', str(lock_wait)) if lock_wait else ())
+ {
VERBOSITY_SOME: ('--info',),
VERBOSITY_LOTS: ('--debug',),
}.get(verbosity, ())
)
logger.debug(' '.join(full_command))
subprocess.check_call(full_command)

28
borgmatic/borg/list.py Normal file
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@ -0,0 +1,28 @@
import logging
import subprocess
from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
logger = logging.getLogger(__name__)
def list_archives(verbosity, repository, storage_config, local_path='borg', remote_path=None):
'''
Given a verbosity flag, a local or remote repository path, and a storage config dict,
list Borg archives in the repository.
'''
lock_wait = storage_config.get('lock_wait', None)
full_command = (
(local_path, 'list', repository)
+ (('--remote-path', remote_path) if remote_path else ())
+ (('--lock-wait', str(lock_wait)) if lock_wait else ())
+ {
VERBOSITY_SOME: ('--info',),
VERBOSITY_LOTS: ('--debug',),
}.get(verbosity, ())
)
logger.debug(' '.join(full_command))
subprocess.check_call(full_command)

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@ -6,7 +6,7 @@ from subprocess import CalledProcessError
import sys
from borgmatic.borg import check as borg_check, create as borg_create, prune as borg_prune, \
list as borg_list
list as borg_list, info as borg_info
from borgmatic.commands import hook
from borgmatic.config import collect, convert, validate
from borgmatic.signals import configure_signals
@ -68,6 +68,12 @@ def parse_arguments(*arguments):
action='store_true',
help='List archives',
)
parser.add_argument(
'-i', '--info',
dest='info',
action='store_true',
help='Display summary information on archives',
)
parser.add_argument(
'-n', '--dry-run',
dest='dry_run',
@ -84,11 +90,12 @@ def parse_arguments(*arguments):
# If any of the action flags are explicitly requested, leave them as-is. Otherwise, assume
# defaults: Mutate the given arguments to enable the default actions.
if not args.prune and not args.create and not args.check and not args.list:
if args.prune or args.create or args.check or args.list or args.info:
return args
args.prune = True
args.create = True
args.check = True
return args
@ -154,6 +161,15 @@ def run_configuration(config_filename, args): # pragma: no cover
local_path=local_path,
remote_path=remote_path,
)
if args.info:
logger.info('{}: Displaying summary info for archives'.format(repository))
borg_info.display_archives_info(
args.verbosity,
repository,
storage,
local_path=local_path,
remote_path=remote_path,
)
hook.execute_hook(hooks.get('after_backup'), config_filename, 'post-backup')
except (OSError, CalledProcessError):

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@ -0,0 +1,77 @@
from collections import OrderedDict
from flexmock import flexmock
from borgmatic.borg import info 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()
INFO_COMMAND = ('borg', 'info', 'repo')
def test_display_archives_info_calls_borg_with_parameters():
insert_subprocess_mock(INFO_COMMAND)
module.display_archives_info(
verbosity=None,
repository='repo',
storage_config={},
)
def test_display_archives_info_with_verbosity_some_calls_borg_with_info_parameter():
insert_subprocess_mock(INFO_COMMAND + ('--info',))
module.display_archives_info(
repository='repo',
storage_config={},
verbosity=VERBOSITY_SOME,
)
def test_display_archives_info_with_verbosity_lots_calls_borg_with_debug_parameter():
insert_subprocess_mock(INFO_COMMAND + ('--debug',))
module.display_archives_info(
repository='repo',
storage_config={},
verbosity=VERBOSITY_LOTS,
)
def test_display_archives_info_with_local_path_calls_borg_via_local_path():
insert_subprocess_mock(('borg1',) + INFO_COMMAND[1:])
module.display_archives_info(
verbosity=None,
repository='repo',
storage_config={},
local_path='borg1',
)
def test_display_archives_info_with_remote_path_calls_borg_with_remote_path_parameters():
insert_subprocess_mock(INFO_COMMAND + ('--remote-path', 'borg1'))
module.display_archives_info(
verbosity=None,
repository='repo',
storage_config={},
remote_path='borg1',
)
def test_display_archives_info_with_lock_wait_calls_borg_with_lock_wait_parameters():
storage_config = {'lock_wait': 5}
insert_subprocess_mock(INFO_COMMAND + ('--lock-wait', '5'))
module.display_archives_info(
verbosity=None,
repository='repo',
storage_config=storage_config,
)