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1 | # Yum plugin to re-patch container rootfs after a yum update is done |
2 | # | |
3 | # Copyright (C) 2012 Oracle | |
4 | # | |
5 | # Authors: | |
6 | # Dwight Engen <dwight.engen@oracle.com> | |
7 | # | |
391260dc DE |
8 | # This library is free software; you can redistribute it and/or |
9 | # modify it under the terms of the GNU Lesser General Public | |
10 | # License as published by the Free Software Foundation; either | |
11 | # version 2.1 of the License, or (at your option) any later version. | |
7ceebfd1 | 12 | # |
391260dc | 13 | # This library is distributed in the hope that it will be useful, |
7ceebfd1 | 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
391260dc DE |
15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 | # Lesser General Public License for more details. | |
7ceebfd1 | 17 | # |
391260dc DE |
18 | # You should have received a copy of the GNU Lesser General Public |
19 | # License along with this library; if not, write to the Free Software | |
20 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 | |
21 | # USA | |
7ceebfd1 DE |
22 | # |
23 | ||
24 | import os | |
25 | from fnmatch import fnmatch | |
26 | from yum.plugins import TYPE_INTERACTIVE | |
27 | from yum.plugins import PluginYumExit | |
28 | ||
29 | requires_api_version = '2.0' | |
30 | plugin_type = (TYPE_INTERACTIVE,) | |
31 | ||
32 | def posttrans_hook(conduit): | |
33 | pkgs = [] | |
34 | patch_required = False | |
35 | ||
36 | # If we aren't root, we can't have updated anything | |
37 | if os.geteuid(): | |
38 | return | |
39 | ||
40 | # See what packages have files that were patched | |
41 | confpkgs = conduit.confString('main', 'packages') | |
42 | if not confpkgs: | |
43 | return | |
44 | ||
45 | tmp = confpkgs.split(",") | |
46 | for confpkg in tmp: | |
47 | pkgs.append(confpkg.strip()) | |
48 | ||
49 | conduit.info(2, "lxc-patch: checking if updated pkgs need patching...") | |
50 | ts = conduit.getTsInfo() | |
51 | for tsmem in ts.getMembers(): | |
52 | for pkg in pkgs: | |
53 | if fnmatch(pkg, tsmem.po.name): | |
54 | patch_required = True | |
55 | if patch_required: | |
56 | conduit.info(2, "lxc-patch: patching container...") | |
57 | os.spawnlp(os.P_WAIT, "lxc-patch", "lxc-patch", "--patch", "/") |