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", "lzo"), default = None,
38 help = "Same with --compress-image")
39 @cmdln.option("--compress-image", dest = "compress_image", type = 'choice',
40 choices = ("gz", "bz2", "lzo"), default = None,
41 help = "Compress all raw images before package, Note: if you want "
42 "to use 'lzo', package 'lzop' is needed to be installed manually.")
43 @cmdln.option("--generate-bmap", action = "store_true", default = None,
44 help = "also generate the block map file")
45 @cmdln.option("--fstab-entry", dest = "fstab_entry", type = 'choice',
46 choices = ("name", "uuid"), default = "uuid",
47 help = "Set fstab entry, 'name' means using device names, "
48 "'uuid' means using filesystem uuid")
49 def do_create(self, subcmd, opts, *args):
50 """${cmd_name}: create raw image
53 ${name} ${cmd_name} <ksfile> [OPTS]
59 raise errors.Usage("Extra arguments given")
61 creatoropts = configmgr.create
64 if creatoropts['runtime'] == "bootstrap":
65 configmgr._ksconf = ksconf
66 rt_util.bootstrap_mic()
67 elif not rt_util.inbootstrap():
69 fs_related.find_binary_path('mic-native')
70 except errors.CreatorError:
71 if not msger.ask("Subpackage \"mic-native\" has not been "
72 "installed in your host system, still "
73 "continue with \"native\" running mode?",
75 raise errors.Abort("Abort because subpackage 'mic-native' "
76 "has not been installed")
79 if len(creatoropts['record_pkgs']) > 0:
80 recording_pkgs = creatoropts['record_pkgs']
82 if creatoropts['release'] is not None:
83 if 'name' not in recording_pkgs:
84 recording_pkgs.append('name')
85 if 'vcs' not in recording_pkgs:
86 recording_pkgs.append('vcs')
88 configmgr._ksconf = ksconf
90 # Called After setting the configmgr._ksconf as the creatoropts['name'] is reset there.
91 if creatoropts['release'] is not None:
92 creatoropts['outdir'] = "%s/%s/images/%s/" % (creatoropts['outdir'],
93 creatoropts['release'], creatoropts['name'])
95 # try to find the pkgmgr
97 backends = pluginmgr.get_plugins('backend')
98 if 'auto' == creatoropts['pkgmgr']:
99 for key in configmgr.prefer_backends:
101 pkgmgr = backends[key]
104 for key in backends.keys():
105 if key == creatoropts['pkgmgr']:
106 pkgmgr = backends[key]
110 raise errors.CreatorError("Can't find backend: %s, "
111 "available choices: %s" %
112 (creatoropts['pkgmgr'],
113 ','.join(backends.keys())))
115 creator = raw.RawImageCreator(creatoropts, pkgmgr, opts.compress_image,
116 opts.generate_bmap, opts.fstab_entry)
118 if len(recording_pkgs) > 0:
119 creator._recording_pkgs = recording_pkgs
121 images = ["%s-%s.raw" % (creator.name, disk_name)
122 for disk_name in creator.get_disk_names()]
123 self.check_image_exists(creator.destdir,
126 creatoropts['release'])
129 creator.check_depend_tools()
130 creator.mount(None, creatoropts["cachedir"])
132 creator.configure(creatoropts["repomd"])
133 creator.copy_kernel()
135 creator.generate_bmap()
136 creator.package(creatoropts["outdir"])
137 creator.create_manifest()
138 if creatoropts['release'] is not None:
139 creator.release_output(ksconf, creatoropts['outdir'], creatoropts['release'])
140 creator.print_outimage_info()
142 except errors.CreatorError:
147 msger.info("Finished.")
151 def do_chroot(cls, target, cmd=[]):
153 imgsize = misc.get_file_size(img) * 1024L * 1024L
154 partedcmd = fs_related.find_binary_path("parted")
155 disk = fs_related.SparseLoopbackDisk(img, imgsize)
156 imgmnt = misc.mkdtemp()
157 imgloop = PartitionedMount(imgmnt, skipformat = True)
158 imgloop.add_disk('/dev/sdb', disk)
161 msger.info("Partition Table:")
163 for line in runner.outs([partedcmd, "-s", img, "print"]).splitlines():
164 # no use strip to keep line output here
167 if line.strip() and line.strip()[0].isdigit():
168 partnum.append(line.strip()[0])
173 rootpart = msger.choice("please choose root partition", partnum)
175 # Check the partitions from raw disk.
176 # if choose root part, the mark it as mounted
182 for line in runner.outs([ partedcmd, "-s", img, "unit", "B", "print" ]).splitlines():
185 # Lines that start with number are the partitions,
186 # because parted can be translated we can't refer to any text lines.
187 if not line or not line[0].isdigit():
190 # Some vars have extra , as list seperator.
191 line = line.replace(",","")
193 # Example of parted output lines that are handled:
194 # Number Start End Size Type File system Flags
195 # 1 512B 3400000511B 3400000000B primary
196 # 2 3400531968B 3656384511B 255852544B primary linux-swap(v1)
197 # 3 3656384512B 3720347647B 63963136B primary fat16 boot, lba
199 partition_info = re.split("\s+", line)
201 size = partition_info[3].split("B")[0]
203 if len(partition_info) < 6 or partition_info[5] in ["boot"]:
204 # No filesystem can be found from partition line. Assuming
205 # btrfs, because that is the only MeeGo fs that parted does
206 # not recognize properly.
207 # TODO: Can we make better assumption?
209 elif partition_info[5] in [ "ext2", "ext3", "ext4", "btrfs" ]:
210 fstype = partition_info[5]
211 elif partition_info[5] in [ "fat16", "fat32" ]:
213 elif "swap" in partition_info[5]:
216 raise errors.CreatorError("Could not recognize partition fs type '%s'." %
219 if rootpart and rootpart == line[0]:
221 elif not root_mounted and fstype in [ "ext2", "ext3", "ext4", "btrfs" ]:
222 # TODO: Check that this is actually the valid root partition from /etc/fstab
225 elif fstype == "swap":
228 # TODO: Assing better mount points for the rest of the partitions.
229 partition_mounts += 1
230 mountpoint = "/media/partition_%d" % partition_mounts
232 if "boot" in partition_info:
237 msger.verbose("Size: %s Bytes, fstype: %s, mountpoint: %s, boot: %s" %
238 (size, fstype, mountpoint, boot))
239 # TODO: add_partition should take bytes as size parameter.
240 imgloop.add_partition((int)(size)/1024/1024, "/dev/sdb", mountpoint,
241 fstype = fstype, boot = boot)
246 except errors.MountError:
252 cmdline = ' '.join(cmd)
254 cmdline = "/bin/bash"
255 envcmd = fs_related.find_binary_inchroot("env", imgmnt)
257 cmdline = "%s HOME=/root %s" % (envcmd, cmdline)
258 chroot.chroot(imgmnt, None, cmdline)
260 raise errors.CreatorError("Failed to chroot to %s." %img)
262 chroot.cleanup_after_chroot("img", imgloop, None, imgmnt)
265 def do_unpack(cls, srcimg):
266 srcimgsize = (misc.get_file_size(srcimg)) * 1024L * 1024L
267 srcmnt = misc.mkdtemp("srcmnt")
268 disk = fs_related.SparseLoopbackDisk(srcimg, srcimgsize)
269 srcloop = PartitionedMount(srcmnt, skipformat = True)
271 srcloop.add_disk('/dev/sdb', disk)
272 srcloop.add_partition(srcimgsize/1024/1024, "/dev/sdb", "/", "ext3", boot=False)
276 except errors.MountError:
280 image = os.path.join(tempfile.mkdtemp(dir = "/var/tmp", prefix = "tmp"), "target.img")
281 args = ['dd', "if=%s" % srcloop.partitions[0]['device'], "of=%s" % image]
283 msger.info("`dd` image ...")
284 rc = runner.show(args)
286 shutil.rmtree(os.path.dirname(srcmnt), ignore_errors = True)
289 raise errors.CreatorError("Failed to dd")