forked from borgmatic-collective/borgmatic
127 lines
4.0 KiB
Python
127 lines
4.0 KiB
Python
import logging
|
|
|
|
from borgmatic.borg import environment, feature, flags
|
|
from borgmatic.execute import execute_command
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
def resolve_archive_name(
|
|
repository, archive, storage_config, local_borg_version, local_path='borg', remote_path=None
|
|
):
|
|
'''
|
|
Given a local or remote repository path, an archive name, a storage config dict, a local Borg
|
|
path, and a remote Borg path, simply return the archive name. But if the archive name is
|
|
"latest", then instead introspect the repository for the latest archive and return its name.
|
|
|
|
Raise ValueError if "latest" is given but there are no archives in the repository.
|
|
'''
|
|
if archive != "latest":
|
|
return archive
|
|
|
|
lock_wait = storage_config.get('lock_wait', None)
|
|
|
|
full_command = (
|
|
(
|
|
local_path,
|
|
'rlist' if feature.available(feature.Feature.RLIST, local_borg_version) else 'list',
|
|
)
|
|
+ (('--info',) if logger.getEffectiveLevel() == logging.INFO else ())
|
|
+ (('--debug', '--show-rc') if logger.isEnabledFor(logging.DEBUG) else ())
|
|
+ flags.make_flags('remote-path', remote_path)
|
|
+ flags.make_flags('lock-wait', lock_wait)
|
|
+ flags.make_flags('last', 1)
|
|
+ ('--short',)
|
|
+ flags.make_repository_flags(repository, local_borg_version)
|
|
)
|
|
|
|
output = execute_command(
|
|
full_command,
|
|
output_log_level=None,
|
|
borg_local_path=local_path,
|
|
extra_environment=environment.make_environment(storage_config),
|
|
)
|
|
try:
|
|
latest_archive = output.strip().splitlines()[-1]
|
|
except IndexError:
|
|
raise ValueError('No archives found in the repository')
|
|
|
|
logger.debug('{}: Latest archive is {}'.format(repository, latest_archive))
|
|
|
|
return latest_archive
|
|
|
|
|
|
MAKE_FLAGS_EXCLUDES = ('repository', 'prefix')
|
|
|
|
|
|
def make_rlist_command(
|
|
repository,
|
|
storage_config,
|
|
local_borg_version,
|
|
rlist_arguments,
|
|
local_path='borg',
|
|
remote_path=None,
|
|
):
|
|
'''
|
|
Given a local or remote repository path, a storage config dict, the local Borg version, the
|
|
arguments to the rlist action, and local and remote Borg paths, return a command as a tuple to
|
|
list archives with a repository.
|
|
'''
|
|
lock_wait = storage_config.get('lock_wait', None)
|
|
|
|
return (
|
|
(
|
|
local_path,
|
|
'rlist' if feature.available(feature.Feature.RLIST, local_borg_version) else 'list',
|
|
)
|
|
+ (
|
|
('--info',)
|
|
if logger.getEffectiveLevel() == logging.INFO and not rlist_arguments.json
|
|
else ()
|
|
)
|
|
+ (
|
|
('--debug', '--show-rc')
|
|
if logger.isEnabledFor(logging.DEBUG) and not rlist_arguments.json
|
|
else ()
|
|
)
|
|
+ flags.make_flags('remote-path', remote_path)
|
|
+ flags.make_flags('lock-wait', lock_wait)
|
|
+ (
|
|
flags.make_flags('glob-archives', f'{rlist_arguments.prefix}*')
|
|
if rlist_arguments.prefix
|
|
else ()
|
|
)
|
|
+ flags.make_flags_from_arguments(rlist_arguments, excludes=MAKE_FLAGS_EXCLUDES)
|
|
+ flags.make_repository_flags(repository, local_borg_version)
|
|
)
|
|
|
|
|
|
def list_repository(
|
|
repository,
|
|
storage_config,
|
|
local_borg_version,
|
|
rlist_arguments,
|
|
local_path='borg',
|
|
remote_path=None,
|
|
):
|
|
'''
|
|
Given a local or remote repository path, a storage config dict, the local Borg version, the
|
|
arguments to the list action, and local and remote Borg paths, display the output of listing
|
|
Borg archives in the given repository (or return JSON output).
|
|
'''
|
|
borg_environment = environment.make_environment(storage_config)
|
|
|
|
main_command = make_rlist_command(
|
|
repository, storage_config, local_borg_version, rlist_arguments, local_path, remote_path
|
|
)
|
|
|
|
output = execute_command(
|
|
main_command,
|
|
output_log_level=None if rlist_arguments.json else logging.WARNING,
|
|
borg_local_path=local_path,
|
|
extra_environment=borg_environment,
|
|
)
|
|
|
|
if rlist_arguments.json:
|
|
return output
|