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')
71 ksconf = misc.normalize_ksfile(ksconf,
72 creatoropts['release'],
75 configmgr._ksconf = ksconf
77 # Called After setting the configmgr._ksconf as the creatoropts['name'] is reset there.
78 if creatoropts['release'] is not None:
79 creatoropts['outdir'] = "%s/%s/images/%s/" % (creatoropts['outdir'], creatoropts['release'], creatoropts['name'])
81 # try to find the pkgmgr
83 for (key, pcls) in pluginmgr.get_plugins('backend').iteritems():
84 if key == creatoropts['pkgmgr']:
89 pkgmgrs = pluginmgr.get_plugins('backend').keys()
90 raise errors.CreatorError("Can't find package manager: %s (availables: %s)" % (creatoropts['pkgmgr'], ', '.join(pkgmgrs)))
92 if creatoropts['runtime']:
93 rt_util.runmic_in_runtime(creatoropts['runtime'], creatoropts, ksconf, None)
95 creator = raw.RawImageCreator(creatoropts, pkgmgr, opts.compress_image)
97 if len(recording_pkgs) > 0:
98 creator._recording_pkgs = recording_pkgs
100 images = ["%s-%s.raw" % (creator.name, part['name'])
101 for part in creator.get_diskinfo()]
102 self.check_image_exists(creator.destdir,
105 creatoropts['release'])
108 creator.check_depend_tools()
109 creator.mount(None, creatoropts["cachedir"])
111 creator.configure(creatoropts["repomd"])
112 creator.copy_kernel()
114 creator.package(creatoropts["outdir"])
115 if creatoropts['release'] is not None:
116 creator.release_output(ksconf, creatoropts['outdir'], creatoropts['release'])
117 creator.print_outimage_info()
119 except errors.CreatorError:
124 msger.info("Finished.")
128 def do_chroot(cls, target):
130 imgsize = misc.get_file_size(img) * 1024L * 1024L
131 partedcmd = fs_related.find_binary_path("parted")
132 disk = fs_related.SparseLoopbackDisk(img, imgsize)
133 imgmnt = misc.mkdtemp()
134 imgloop = PartitionedMount({'/dev/sdb':disk}, imgmnt, skipformat = True)
137 # Check the partitions from raw disk.
140 for line in runner.outs([partedcmd,"-s",img,"unit","B","print"]).splitlines():
143 # Lines that start with number are the partitions,
144 # because parted can be translated we can't refer to any text lines.
145 if not line or not line[0].isdigit():
148 # Some vars have extra , as list seperator.
149 line = line.replace(",","")
151 # Example of parted output lines that are handled:
152 # Number Start End Size Type File system Flags
153 # 1 512B 3400000511B 3400000000B primary
154 # 2 3400531968B 3656384511B 255852544B primary linux-swap(v1)
155 # 3 3656384512B 3720347647B 63963136B primary fat16 boot, lba
157 partition_info = re.split("\s+",line)
159 size = partition_info[3].split("B")[0]
161 if len(partition_info) < 6 or partition_info[5] in ["boot"]:
162 # No filesystem can be found from partition line. Assuming
163 # btrfs, because that is the only MeeGo fs that parted does
164 # not recognize properly.
165 # TODO: Can we make better assumption?
167 elif partition_info[5] in ["ext2","ext3","ext4","btrfs"]:
168 fstype = partition_info[5]
169 elif partition_info[5] in ["fat16","fat32"]:
171 elif "swap" in partition_info[5]:
174 raise errors.CreatorError("Could not recognize partition fs type '%s'." % partition_info[5])
176 if not root_mounted and fstype in ["ext2","ext3","ext4","btrfs"]:
177 # TODO: Check that this is actually the valid root partition from /etc/fstab
180 elif fstype == "swap":
183 # TODO: Assing better mount points for the rest of the partitions.
184 partition_mounts += 1
185 mountpoint = "/media/partition_%d" % partition_mounts
187 if "boot" in partition_info:
192 msger.verbose("Size: %s Bytes, fstype: %s, mountpoint: %s, boot: %s" % (size, fstype, mountpoint, boot))
193 # TODO: add_partition should take bytes as size parameter.
194 imgloop.add_partition((int)(size)/1024/1024, "/dev/sdb", mountpoint, fstype = fstype, boot = boot)
199 except errors.MountError:
204 chroot.chroot(imgmnt, None, "/bin/env HOME=/root /bin/bash")
206 raise errors.CreatorError("Failed to chroot to %s." %img)
208 chroot.cleanup_after_chroot("img", imgloop, None, imgmnt)
211 def do_unpack(cls, srcimg):
212 srcimgsize = (misc.get_file_size(srcimg)) * 1024L * 1024L
213 srcmnt = misc.mkdtemp("srcmnt")
214 disk = fs_related.SparseLoopbackDisk(srcimg, srcimgsize)
215 srcloop = PartitionedMount({'/dev/sdb':disk}, srcmnt, skipformat = True)
217 srcloop.add_partition(srcimgsize/1024/1024, "/dev/sdb", "/", "ext3", boot=False)
221 except errors.MountError:
225 image = os.path.join(tempfile.mkdtemp(dir = "/var/tmp", prefix = "tmp"), "target.img")
226 args = ['dd', "if=%s" % srcloop.partitions[0]['device'], "of=%s" % image]
228 msger.info("`dd` image ...")
229 rc = runner.show(args)
231 shutil.rmtree(os.path.dirname(srcmnt), ignore_errors = True)
234 raise errors.CreatorError("Failed to dd")