borgmatic/borgmatic/borg/borg.py

69 lines
2.3 KiB
Python

import logging
import borgmatic.logger
from borgmatic.borg import environment, flags
from borgmatic.execute import execute_command
logger = logging.getLogger(__name__)
REPOSITORYLESS_BORG_COMMANDS = {'serve', None}
BORG_SUBCOMMANDS_WITH_SUBCOMMANDS = {'key', 'debug'}
BORG_SUBCOMMANDS_WITHOUT_REPOSITORY = (('debug', 'info'), ('debug', 'convert-profile'), ())
def run_arbitrary_borg(
repository,
storage_config,
local_borg_version,
options,
archive=None,
local_path='borg',
remote_path=None,
):
'''
Given a local or remote repository path, a storage config dict, the local Borg version, a
sequence of arbitrary command-line Borg options, and an optional archive name, run an arbitrary
Borg command on the given repository/archive.
'''
borgmatic.logger.add_custom_log_levels()
lock_wait = storage_config.get('lock_wait', None)
try:
options = options[1:] if options[0] == '--' else options
# Borg commands like "key" have a sub-command ("export", etc.) that must follow it.
command_options_start_index = 2 if options[0] in BORG_SUBCOMMANDS_WITH_SUBCOMMANDS else 1
borg_command = tuple(options[:command_options_start_index])
command_options = tuple(options[command_options_start_index:])
except IndexError:
borg_command = ()
command_options = ()
if borg_command in BORG_SUBCOMMANDS_WITHOUT_REPOSITORY:
repository_archive_flags = ()
elif archive:
repository_archive_flags = flags.make_repository_archive_flags(
repository, archive, local_borg_version
)
else:
repository_archive_flags = flags.make_repository_flags(repository, local_borg_version)
full_command = (
(local_path,)
+ borg_command
+ repository_archive_flags
+ command_options
+ (('--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)
)
return execute_command(
full_command,
output_log_level=logging.ANSWER,
borg_local_path=local_path,
extra_environment=environment.make_environment(storage_config),
)