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