diff options
Diffstat (limited to 'scripts/lib/mic/imager/fs.py')
-rw-r--r-- | scripts/lib/mic/imager/fs.py | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/scripts/lib/mic/imager/fs.py b/scripts/lib/mic/imager/fs.py new file mode 100644 index 0000000000..d53b29cb47 --- /dev/null +++ b/scripts/lib/mic/imager/fs.py | |||
@@ -0,0 +1,99 @@ | |||
1 | #!/usr/bin/python -tt | ||
2 | # | ||
3 | # Copyright (c) 2011 Intel, Inc. | ||
4 | # | ||
5 | # This program is free software; you can redistribute it and/or modify it | ||
6 | # under the terms of the GNU General Public License as published by the Free | ||
7 | # Software Foundation; version 2 of the License | ||
8 | # | ||
9 | # This program is distributed in the hope that it will be useful, but | ||
10 | # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | ||
11 | # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
12 | # for more details. | ||
13 | # | ||
14 | # You should have received a copy of the GNU General Public License along | ||
15 | # with this program; if not, write to the Free Software Foundation, Inc., 59 | ||
16 | # Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
17 | |||
18 | import os | ||
19 | |||
20 | from mic import msger | ||
21 | from mic.utils import runner, misc | ||
22 | from mic.utils.errors import CreatorError | ||
23 | from mic.utils.fs_related import find_binary_path | ||
24 | from mic.imager.baseimager import BaseImageCreator | ||
25 | |||
26 | class FsImageCreator(BaseImageCreator): | ||
27 | def __init__(self, cfgmgr = None, pkgmgr = None): | ||
28 | self.zips = { | ||
29 | "tar.bz2" : "" | ||
30 | } | ||
31 | BaseImageCreator.__init__(self, cfgmgr, pkgmgr) | ||
32 | self._fstype = None | ||
33 | self._fsopts = None | ||
34 | self._include_src = False | ||
35 | |||
36 | def package(self, destdir = "."): | ||
37 | |||
38 | ignores = ["/dev/fd", | ||
39 | "/dev/stdin", | ||
40 | "/dev/stdout", | ||
41 | "/dev/stderr", | ||
42 | "/etc/mtab"] | ||
43 | |||
44 | if not os.path.exists(destdir): | ||
45 | os.makedirs(destdir) | ||
46 | |||
47 | if self._recording_pkgs: | ||
48 | self._save_recording_pkgs(destdir) | ||
49 | |||
50 | if not self.pack_to: | ||
51 | fsdir = os.path.join(destdir, self.name) | ||
52 | |||
53 | misc.check_space_pre_cp(self._instroot, destdir) | ||
54 | msger.info("Copying %s to %s ..." % (self._instroot, fsdir)) | ||
55 | runner.show(['cp', "-af", self._instroot, fsdir]) | ||
56 | |||
57 | for exclude in ignores: | ||
58 | if os.path.exists(fsdir + exclude): | ||
59 | os.unlink(fsdir + exclude) | ||
60 | |||
61 | self.outimage.append(fsdir) | ||
62 | |||
63 | else: | ||
64 | (tar, comp) = os.path.splitext(self.pack_to) | ||
65 | try: | ||
66 | tarcreat = {'.tar': '-cf', | ||
67 | '.gz': '-czf', | ||
68 | '.bz2': '-cjf', | ||
69 | '.tgz': '-czf', | ||
70 | '.tbz': '-cjf'}[comp] | ||
71 | except KeyError: | ||
72 | raise CreatorError("Unsupported comression for this image type:" | ||
73 | " '%s', try '.tar', '.tar.gz', etc" % comp) | ||
74 | |||
75 | dst = os.path.join(destdir, self.pack_to) | ||
76 | msger.info("Pack rootfs to %s. Please wait..." % dst) | ||
77 | |||
78 | tar = find_binary_path('tar') | ||
79 | tar_cmdline = [tar, "--numeric-owner", | ||
80 | "--preserve-permissions", | ||
81 | "--preserve-order", | ||
82 | "--one-file-system", | ||
83 | "--directory", | ||
84 | self._instroot] | ||
85 | for ignore_entry in ignores: | ||
86 | if ignore_entry.startswith('/'): | ||
87 | ignore_entry = ignore_entry[1:] | ||
88 | |||
89 | tar_cmdline.append("--exclude=%s" % (ignore_entry)) | ||
90 | |||
91 | tar_cmdline.extend([tarcreat, dst, "."]) | ||
92 | |||
93 | rc = runner.show(tar_cmdline) | ||
94 | if rc: | ||
95 | raise CreatorError("Failed compress image with tar.bz2. " | ||
96 | "Cmdline: %s" % (" ".join(tar_cmdline))) | ||
97 | |||
98 | self.outimage.append(dst) | ||
99 | |||