3 # Copyright (c) 2011 Intel, Inc.
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
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
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.
23 from mic import chroot, msger, rt_util
24 from mic.utils import misc, fs_related, errors, runner, cmdln
25 from mic.conf import configmgr
26 from mic.plugin import pluginmgr
27 from mic.utils.partitionedfs import PartitionedMount
29 import mic.imager.raw as raw
31 from mic.pluginbase import ImagerPlugin
32 class RawPlugin(ImagerPlugin):
36 @cmdln.option("--compress-disk-image", dest="compress_image", type='choice',
37 choices=("gz", "bz2"), default=None,
38 help="Same with --compress-image")
39 @cmdln.option("--compress-image", dest="compress_image", type='choice',
40 choices=("gz", "bz2"), default = None,
41 help="Compress all raw images before package")
42 def do_create(self, subcmd, opts, *args):
43 """${cmd_name}: create raw image
46 ${name} ${cmd_name} <ksfile> [OPTS]
52 raise errors.Usage("need one argument as the path of ks file")
55 raise errors.Usage("Extra arguments given")
57 creatoropts = configmgr.create
60 if not os.path.exists(ksconf):
61 raise errors.CreatorError("Can't find the file: %s" % ksconf)
64 if len(creatoropts['record_pkgs']) > 0:
65 recording_pkgs = creatoropts['record_pkgs']
67 if creatoropts['release'] is not None:
68 if 'name' not in recording_pkgs:
69 recording_pkgs.append('name')
70 ksconf = misc.save_ksconf_file(ksconf, creatoropts['release'])
72 configmgr._ksconf = ksconf
74 # Called After setting the configmgr._ksconf as the creatoropts['name'] is reset there.
75 if creatoropts['release'] is not None:
76 creatoropts['outdir'] = "%s/%s/images/%s/" % (creatoropts['outdir'], creatoropts['release'], creatoropts['name'])
78 # try to find the pkgmgr
80 for (key, pcls) in pluginmgr.get_plugins('backend').iteritems():
81 if key == creatoropts['pkgmgr']:
86 pkgmgrs = pluginmgr.get_plugins('backend').keys()
87 raise errors.CreatorError("Can't find package manager: %s (availables: %s)" % (creatoropts['pkgmgr'], ', '.join(pkgmgrs)))
89 if creatoropts['runtime']:
90 rt_util.runmic_in_runtime(creatoropts['runtime'], creatoropts, ksconf, None)
92 creator = raw.RawImageCreator(creatoropts, pkgmgr, opts.compress_image)
94 if len(recording_pkgs) > 0:
95 creator._recording_pkgs = recording_pkgs
97 if creatoropts['release'] is None:
98 for item in creator.get_diskinfo():
99 imagefile = "%s-%s.raw" % (os.path.join(creator.destdir, creator.name), item['name'])
100 if os.path.exists(imagefile):
101 if msger.ask('The target image: %s already exists, cleanup and continue?' % imagefile):
104 raise errors.Abort('Canceled')
107 creator.check_depend_tools()
108 creator.mount(None, creatoropts["cachedir"])
110 creator.configure(creatoropts["repomd"])
111 creator.copy_kernel()
113 creator.package(creatoropts["outdir"])
114 if creatoropts['release'] is not None:
115 creator.release_output(ksconf, creatoropts['outdir'], creatoropts['release'])
116 creator.print_outimage_info()
118 except errors.CreatorError:
123 msger.info("Finished.")
127 def do_chroot(cls, target):
129 imgsize = misc.get_file_size(img) * 1024L * 1024L
130 partedcmd = fs_related.find_binary_path("parted")
131 disk = fs_related.SparseLoopbackDisk(img, imgsize)
132 imgmnt = misc.mkdtemp()
133 imgloop = PartitionedMount({'/dev/sdb':disk}, imgmnt, skipformat = True)
136 # Check the partitions from raw disk.
139 for line in runner.outs([partedcmd,"-s",img,"unit","B","print"]).splitlines():
142 # Lines that start with number are the partitions,
143 # because parted can be translated we can't refer to any text lines.
144 if not line or not line[0].isdigit():
147 # Some vars have extra , as list seperator.
148 line = line.replace(",","")
150 # Example of parted output lines that are handled:
151 # Number Start End Size Type File system Flags
152 # 1 512B 3400000511B 3400000000B primary
153 # 2 3400531968B 3656384511B 255852544B primary linux-swap(v1)
154 # 3 3656384512B 3720347647B 63963136B primary fat16 boot, lba
156 partition_info = re.split("\s+",line)
158 size = partition_info[3].split("B")[0]
160 if len(partition_info) < 6 or partition_info[5] in ["boot"]:
161 # No filesystem can be found from partition line. Assuming
162 # btrfs, because that is the only MeeGo fs that parted does
163 # not recognize properly.
164 # TODO: Can we make better assumption?
166 elif partition_info[5] in ["ext2","ext3","ext4","btrfs"]:
167 fstype = partition_info[5]
168 elif partition_info[5] in ["fat16","fat32"]:
170 elif "swap" in partition_info[5]:
173 raise errors.CreatorError("Could not recognize partition fs type '%s'." % partition_info[5])
175 if not root_mounted and fstype in ["ext2","ext3","ext4","btrfs"]:
176 # TODO: Check that this is actually the valid root partition from /etc/fstab
179 elif fstype == "swap":
182 # TODO: Assing better mount points for the rest of the partitions.
183 partition_mounts += 1
184 mountpoint = "/media/partition_%d" % partition_mounts
186 if "boot" in partition_info:
191 msger.verbose("Size: %s Bytes, fstype: %s, mountpoint: %s, boot: %s" % (size, fstype, mountpoint, boot))
192 # TODO: add_partition should take bytes as size parameter.
193 imgloop.add_partition((int)(size)/1024/1024, "/dev/sdb", mountpoint, fstype = fstype, boot = boot)
198 except errors.MountError:
203 chroot.chroot(imgmnt, None, "/bin/env HOME=/root /bin/bash")
205 raise errors.CreatorError("Failed to chroot to %s." %img)
207 chroot.cleanup_after_chroot("img", imgloop, None, imgmnt)
210 def do_unpack(cls, srcimg):
211 srcimgsize = (misc.get_file_size(srcimg)) * 1024L * 1024L
212 srcmnt = misc.mkdtemp("srcmnt")
213 disk = fs_related.SparseLoopbackDisk(srcimg, srcimgsize)
214 srcloop = PartitionedMount({'/dev/sdb':disk}, srcmnt, skipformat = True)
216 srcloop.add_partition(srcimgsize/1024/1024, "/dev/sdb", "/", "ext3", boot=False)
220 except errors.MountError:
224 image = os.path.join(tempfile.mkdtemp(dir = "/var/tmp", prefix = "tmp"), "target.img")
225 args = ['dd', "if=%s" % srcloop.partitions[0]['device'], "of=%s" % image]
227 msger.info("`dd` image ...")
228 rc = runner.show(args)
230 shutil.rmtree(os.path.dirname(srcmnt), ignore_errors = True)
233 raise errors.CreatorError("Failed to dd")