124 lines
3.2 KiB
Python
124 lines
3.2 KiB
Python
#!/usr/bin/python3
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""" Delete packages from a repository.
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Functions:
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==========
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* del_pkgfiles(cachedir, pkgs)
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* repo_remove(db, pkgs, opts=None)
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"""
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import argparse
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import logging
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import os
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import sys
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import packaging_scripts.pacmanconf as pacmanconf
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import packaging_scripts.pkgfiles as pkgfiles
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import packaging_scripts.repos as repos
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# ========== Constants ==========
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DB_EXT = "db.tar.xz"
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# ========== Exit codes ==========
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E_REPO_REMOVEERR = 2
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# ========== Logging setup ==========
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console_formatter = logging.Formatter("==> %(levelname)s %(message)s")
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syslog = logging.getLogger("packaging_scripts")
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syslog.setLevel(logging.DEBUG)
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stdout_handler = logging.StreamHandler(sys.stdout)
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stdout_handler.setLevel(logging.INFO)
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stdout_handler.setFormatter(console_formatter)
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stdout_handler.addFilter(lambda record: record.levelno <= logging.INFO)
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stderr_handler = logging.StreamHandler(sys.stderr)
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stderr_handler.setLevel(logging.WARNING)
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stderr_handler.setFormatter(console_formatter)
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syslog.addHandler(stdout_handler)
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syslog.addHandler(stderr_handler)
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# ========== Functions ==========
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def del_pkgfile(pkg):
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"""Remove package file.
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:param pkg: path of package to remove
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:type pkg: str
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"""
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os.remove(pkg)
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syslog.info(f"Removed {pkg}")
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"-c", "--cachedir", help="alternative directory to use for deleting package"
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)
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parser.add_argument(
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"-d",
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"--db-filename",
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help="alternative filename for database without extension",
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)
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parser.add_argument(
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"--files-only",
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action="store_true",
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help="only add the built files to the repository",
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)
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parser.add_argument(
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"-s",
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"--sign",
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dest="opts",
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action="append_const",
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const="--sign",
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help="sign repository file",
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)
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parser.add_argument(
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"-v", "--verbose", action="store_true", help="increase script verbosity"
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)
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parser.add_argument(
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"repository",
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choices=pacmanconf.list_configured_repos(),
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help="the repository to operate on",
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metavar="repo",
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)
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parser.add_argument("packages", nargs="+", help="packages to remove")
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args = parser.parse_args()
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repo = args.repository
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pkgs = args.packages
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if args.opts is None:
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opts = []
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else:
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opts = args.opts
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if args.cachedir is not None:
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cachedir = args.cachedir
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else:
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cachedir = os.path.join("/var", "cache", "pacman", repo)
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if args.db_filename is not None:
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db = os.path.join(cachedir, f"{args.db_filename}.{DB_EXT}")
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else:
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db = os.path.join(cachedir, f"{repo}.{DB_EXT}")
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if args.verbose:
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stdout_handler.setLevel(logging.DEBUG)
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for pkg in pkgs:
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pkg_tarballs = pkgfiles.get_pkgfiles(query=pkg, directory=cachedir)
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sigfiles = pkgfiles.get_pkgfiles(
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query=pkg, directory=cachedir, signatures_only=True
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)
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for pkgfile in (*pkg_tarballs, *sigfiles):
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del_pkgfile(pkgfile)
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if not args.files_only:
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try:
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repos.db_modify("remove", db, *opts, *pkgs)
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except repos.RepoAddError as e:
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syslog.error(e)
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