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Current Path : /usr/lib/python3/dist-packages/sos/report/plugins/
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Current File : //usr/lib/python3/dist-packages/sos/report/plugins/unpackaged.py

# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.

from sos.report.plugins import Plugin, RedHatPlugin

import os
import stat
from pathlib import Path


class Unpackaged(Plugin, RedHatPlugin):

    short_desc = ('Collects a list of files that are not handled by the '
                  'package manager')
    plugin_name = 'unpackaged'

    def setup(self):

        def get_env_path_list():
            """Return a list of directories in $PATH.
            """
            return os.environ['PATH'].split(':')

        def all_files_system(path, exclude=None):
            """Return a list of all files present on the system, excluding
                any directories listed in `exclude`.

            :param path: the starting path
            :param exclude: list of paths to exclude
            """
            file_list = []

            for root, dirs, files in os.walk(path, topdown=True):
                if exclude:
                    for e in exclude:
                        dirs[:] = [d for d in dirs if d not in e]
                for name in files:
                    path = self.path_join(root, name)
                    try:
                        if stat.S_ISLNK(os.lstat(path).st_mode):
                            path = Path(path).resolve()
                    except Exception:
                        continue
                    file_list.append(os.path.realpath(path))
                for name in dirs:
                    file_list.append(os.path.realpath(
                                     self.path_join(root, name)))

            return file_list

        def format_output(files):
            """Format the unpackaged list as a string.
            """
            expanded = []
            for f in files:
                fp = self.path_join(f)
                if self.path_islink(fp):
                    expanded.append("{} -> {}".format(fp, os.readlink(fp)))
                else:
                    expanded.append(fp)
            return expanded

        # Check command predicate to avoid costly processing
        if not self.test_predicate(cmd=True):
            return

        paths = get_env_path_list()
        all_fsystem = []
        all_frpm = set(
            os.path.realpath(x) for x in self.policy.mangle_package_path(
                self.policy.package_manager.all_files()
            ) if any([x.startswith(p) for p in paths])
        )

        for d in paths:
            all_fsystem += all_files_system(d)
        not_packaged = [x for x in all_fsystem if x not in all_frpm]
        not_packaged_expanded = format_output(not_packaged)
        self.add_string_as_file('\n'.join(not_packaged_expanded), 'unpackaged',
                                plug_dir=True)

# vim: set et ts=4 sw=4 :