borgmatic/borgmatic/borg/rcreate.py

87 lines
3.0 KiB
Python

import argparse
import logging
import subprocess
from borgmatic.borg import environment, feature, flags, rinfo
from borgmatic.execute import DO_NOT_CAPTURE, execute_command
logger = logging.getLogger(__name__)
RINFO_REPOSITORY_NOT_FOUND_EXIT_CODE = 2
def create_repository(
dry_run,
repository_path,
storage_config,
local_borg_version,
global_arguments,
encryption_mode,
source_repository=None,
copy_crypt_key=False,
append_only=None,
storage_quota=None,
make_parent_dirs=False,
local_path='borg',
remote_path=None,
):
'''
Given a dry-run flag, a local or remote repository path, a storage configuration dict, the local
Borg version, a Borg encryption mode, the path to another repo whose key material should be
reused, whether the repository should be append-only, and the storage quota to use, create the
repository. If the repository already exists, then log and skip creation.
'''
try:
rinfo.display_repository_info(
repository_path,
storage_config,
local_borg_version,
argparse.Namespace(json=True),
global_arguments,
local_path,
remote_path,
)
logger.info(f'{repository_path}: Repository already exists. Skipping creation.')
return
except subprocess.CalledProcessError as error:
if error.returncode != RINFO_REPOSITORY_NOT_FOUND_EXIT_CODE:
raise
lock_wait = storage_config.get('lock_wait')
extra_borg_options = storage_config.get('extra_borg_options', {}).get('rcreate', '')
rcreate_command = (
(local_path,)
+ (
('rcreate',)
if feature.available(feature.Feature.RCREATE, local_borg_version)
else ('init',)
)
+ (('--encryption', encryption_mode) if encryption_mode else ())
+ (('--other-repo', source_repository) if source_repository else ())
+ (('--copy-crypt-key',) if copy_crypt_key else ())
+ (('--append-only',) if append_only else ())
+ (('--storage-quota', storage_quota) if storage_quota else ())
+ (('--make-parent-dirs',) if make_parent_dirs else ())
+ (('--info',) if logger.getEffectiveLevel() == logging.INFO else ())
+ (('--debug',) if logger.isEnabledFor(logging.DEBUG) else ())
+ (('--log-json',) if global_arguments.log_json else ())
+ (('--lock-wait', str(lock_wait)) if lock_wait else ())
+ (('--remote-path', remote_path) if remote_path else ())
+ (tuple(extra_borg_options.split(' ')) if extra_borg_options else ())
+ flags.make_repository_flags(repository_path, local_borg_version)
)
if dry_run:
logging.info(f'{repository_path}: Skipping repository creation (dry run)')
return
# Do not capture output here, so as to support interactive prompts.
execute_command(
rcreate_command,
output_file=DO_NOT_CAPTURE,
borg_local_path=local_path,
extra_environment=environment.make_environment(storage_config),
)