77 lines
1.7 KiB
Python
77 lines
1.7 KiB
Python
"""Python native TGZ creation."""
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from __future__ import absolute_import, print_function
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import tarfile
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import os
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from lib.util import (
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display,
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)
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# improve performance by disabling uid/gid lookups
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tarfile.pwd = None
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tarfile.grp = None
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# To reduce archive time and size, ignore non-versioned files which are large or numerous.
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# Also ignore miscellaneous git related files since the .git directory is ignored.
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IGNORE_DIRS = (
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'.tox',
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'.git',
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'.idea',
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'__pycache__',
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'ansible.egg-info',
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)
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IGNORE_FILES = (
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'.gitignore',
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'.gitdir',
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)
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IGNORE_EXTENSIONS = (
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'.pyc',
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'.retry',
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)
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def ignore(item):
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"""
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:type item: tarfile.TarInfo
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:rtype: tarfile.TarInfo | None
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"""
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filename = os.path.basename(item.path)
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name, ext = os.path.splitext(filename)
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dirs = os.path.split(item.path)
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if not item.isdir():
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if item.path.startswith('./test/results/'):
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return None
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if item.path.startswith('./docs/docsite/_build/'):
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return None
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if name in IGNORE_FILES:
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return None
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if ext in IGNORE_EXTENSIONS:
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return None
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if any(d in IGNORE_DIRS for d in dirs):
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return None
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return item
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def create_tarfile(dst_path, src_path, tar_filter):
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"""
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:type dst_path: str
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:type src_path: str
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:type tar_filter: (tarfile.TarInfo) -> tarfile.TarInfo | None
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"""
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display.info('Creating a compressed tar archive of path: %s' % src_path, verbosity=1)
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with tarfile.TarFile.gzopen(dst_path, mode='w', compresslevel=4) as tar:
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tar.add(src_path, filter=tar_filter)
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display.info('Resulting archive is %d bytes.' % os.path.getsize(dst_path), verbosity=1)
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