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.
24 from mic import chroot, msger, rt_util
25 from mic.utils import misc, fs_related, errors, runner
26 from mic.conf import configmgr
27 from mic.plugin import pluginmgr
28 from mic.utils.partitionedfs import PartitionedMount
30 import mic.imager.raw as raw
32 from mic.pluginbase import ImagerPlugin
33 class RawPlugin(ImagerPlugin):
37 def do_create(self, args):
38 """${cmd_name}: create raw image
41 ${name} ${cmd_name} <ksfile> [OPTS]
46 creatoropts = configmgr.create
49 if creatoropts['runtime'] == "bootstrap":
50 configmgr._ksconf = ksconf
51 rt_util.bootstrap_mic()
54 if len(creatoropts['record_pkgs']) > 0:
55 recording_pkgs = creatoropts['record_pkgs']
57 if creatoropts['release'] is not None:
58 if 'name' not in recording_pkgs:
59 recording_pkgs.append('name')
60 if 'vcs' not in recording_pkgs:
61 recording_pkgs.append('vcs')
63 configmgr._ksconf = ksconf
65 # try to find the pkgmgr
67 backends = pluginmgr.get_plugins('backend')
68 if 'auto' == creatoropts['pkgmgr']:
69 for key in configmgr.prefer_backends:
71 pkgmgr = backends[key]
74 for key in backends.keys():
75 if key == creatoropts['pkgmgr']:
76 pkgmgr = backends[key]
80 raise errors.CreatorError("Can't find backend: %s, "
81 "available choices: %s" %
82 (creatoropts['pkgmgr'],
83 ','.join(backends.keys())))
85 creator = raw.RawImageCreator(creatoropts, pkgmgr, args.compress_image,
86 args.generate_bmap, args.fstab_entry)
88 if len(recording_pkgs) > 0:
89 creator._recording_pkgs = recording_pkgs
91 images = ["%s-%s.raw" % (creator.name, disk_name)
92 for disk_name in creator.get_disk_names()]
93 self.check_image_exists(creator.destdir,
96 creatoropts['release'])
99 creator.check_depend_tools()
100 creator.mount(None, creatoropts["cachedir"])
103 creator.configure(creatoropts["repomd"])
104 creator.copy_kernel()
106 creator.generate_bmap()
107 creator.package(creatoropts["destdir"])
108 creator.create_manifest()
109 if creatoropts['release'] is not None:
110 creator.release_output(ksconf, creatoropts['destdir'], creatoropts['release'])
111 creator.print_outimage_info()
113 except errors.CreatorError:
118 #Run script of --run_script after image created
119 if creatoropts['run_script']:
120 cmd = creatoropts['run_script']
124 msger.warning(str(err))
127 msger.info("Finished.")
131 def do_chroot(cls, target, cmd=[]):
133 imgsize = misc.get_file_size(img) * 1024L * 1024L
134 partedcmd = fs_related.find_binary_path("parted")
135 disk = fs_related.SparseLoopbackDisk(img, imgsize)
136 imgmnt = misc.mkdtemp()
137 imgloop = PartitionedMount(imgmnt, skipformat = True)
138 imgloop.add_disk('/dev/sdb', disk)
141 msger.info("Partition Table:")
143 for line in runner.outs([partedcmd, "-s", img, "print"]).splitlines():
144 # no use strip to keep line output here
147 if line.strip() and line.strip()[0].isdigit():
148 partnum.append(line.strip()[0])
153 rootpart = msger.choice("please choose root partition", partnum)
155 # Check the partitions from raw disk.
156 # if choose root part, the mark it as mounted
162 for line in runner.outs([ partedcmd, "-s", img, "unit", "B", "print" ]).splitlines():
165 # Lines that start with number are the partitions,
166 # because parted can be translated we can't refer to any text lines.
167 if not line or not line[0].isdigit():
170 # Some vars have extra , as list seperator.
171 line = line.replace(",","")
173 # Example of parted output lines that are handled:
174 # Number Start End Size Type File system Flags
175 # 1 512B 3400000511B 3400000000B primary
176 # 2 3400531968B 3656384511B 255852544B primary linux-swap(v1)
177 # 3 3656384512B 3720347647B 63963136B primary fat16 boot, lba
179 partition_info = re.split("\s+", line)
181 size = partition_info[3].split("B")[0]
183 if len(partition_info) < 6 or partition_info[5] in ["boot"]:
184 # No filesystem can be found from partition line. Assuming
185 # btrfs, because that is the only MeeGo fs that parted does
186 # not recognize properly.
187 # TODO: Can we make better assumption?
189 elif partition_info[5] in [ "ext2", "ext3", "ext4", "btrfs" ]:
190 fstype = partition_info[5]
191 elif partition_info[5] in [ "fat16", "fat32" ]:
193 elif "swap" in partition_info[5]:
196 raise errors.CreatorError("Could not recognize partition fs type '%s'." %
199 if rootpart and rootpart == line[0]:
201 elif not root_mounted and fstype in [ "ext2", "ext3", "ext4", "btrfs" ]:
202 # TODO: Check that this is actually the valid root partition from /etc/fstab
205 elif fstype == "swap":
208 # TODO: Assing better mount points for the rest of the partitions.
209 partition_mounts += 1
210 mountpoint = "/media/partition_%d" % partition_mounts
212 if "boot" in partition_info:
217 msger.verbose("Size: %s Bytes, fstype: %s, mountpoint: %s, boot: %s" %
218 (size, fstype, mountpoint, boot))
219 # TODO: add_partition should take bytes as size parameter.
220 imgloop.add_partition((int)(size)/1024/1024, "/dev/sdb", mountpoint,
221 fstype = fstype, boot = boot)
226 except errors.MountError:
232 cmdline = ' '.join(cmd)
234 cmdline = "/bin/bash"
235 envcmd = fs_related.find_binary_inchroot("env", imgmnt)
237 cmdline = "%s HOME=/root %s" % (envcmd, cmdline)
238 chroot.chroot(imgmnt, None, cmdline)
240 raise errors.CreatorError("Failed to chroot to %s." %img)
242 chroot.cleanup_after_chroot("img", imgloop, None, imgmnt)
245 def do_unpack(cls, srcimg):
246 srcimgsize = (misc.get_file_size(srcimg)) * 1024L * 1024L
247 srcmnt = misc.mkdtemp("srcmnt")
248 disk = fs_related.SparseLoopbackDisk(srcimg, srcimgsize)
249 srcloop = PartitionedMount(srcmnt, skipformat = True)
251 srcloop.add_disk('/dev/sdb', disk)
252 srcloop.add_partition(srcimgsize/1024/1024, "/dev/sdb", "/", "ext3", boot=False)
256 except errors.MountError:
260 image = os.path.join(tempfile.mkdtemp(dir = "/var/tmp", prefix = "tmp"), "target.img")
261 args = ['dd', "if=%s" % srcloop.partitions[0]['device'], "of=%s" % image]
263 msger.info("`dd` image ...")
264 rc = runner.show(args)
266 shutil.rmtree(os.path.dirname(srcmnt), ignore_errors = True)
269 raise errors.CreatorError("Failed to dd")