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.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 def do_create(self, args):
37 """${cmd_name}: create raw image
40 creatoropts, pkgmgr, recording_pkgs = rt_util.prepare_create(args)
42 creator = raw.RawImageCreator(creatoropts, pkgmgr, args.compress_image,
43 args.generate_bmap, args.fstab_entry)
45 if len(recording_pkgs) > 0:
46 creator._recording_pkgs = recording_pkgs
48 images = ["%s-%s.raw" % (creator.name, disk_name)
49 for disk_name in creator.get_disk_names()]
50 self.check_image_exists(creator.destdir,
53 creatoropts['release'])
56 creator.check_depend_tools()
57 creator.mount(None, creatoropts["cachedir"])
60 creator.configure(creatoropts["repomd"])
63 creator.generate_bmap()
64 creator.package(creatoropts["destdir"])
65 creator.create_manifest()
66 if creatoropts['release'] is not None:
67 creator.release_output(args.ksfile, creatoropts['destdir'], creatoropts['release'])
68 creator.print_outimage_info()
70 except errors.CreatorError:
75 #Run script of --run_script after image created
76 if creatoropts['run_script']:
77 cmd = creatoropts['run_script']
80 except OSError as err:
81 msger.warning(str(err))
84 msger.info("Finished.")
88 def do_chroot(cls, target, cmd=[]):
90 imgsize = misc.get_file_size(img) * 1024 * 1024
91 partedcmd = fs_related.find_binary_path("parted")
92 disk = fs_related.SparseLoopbackDisk(img, imgsize)
93 imgmnt = misc.mkdtemp()
94 imgloop = PartitionedMount(imgmnt, skipformat = True)
95 imgloop.add_disk('/dev/sdb', disk)
98 msger.info("Partition Table:")
100 for line in runner.outs([partedcmd, "-s", img, "print"]).splitlines():
101 # no use strip to keep line output here
104 if line.strip() and line.strip()[0].isdigit():
105 partnum.append(line.strip()[0])
110 rootpart = msger.choice("please choose root partition", partnum)
112 # Check the partitions from raw disk.
113 # if choose root part, the mark it as mounted
119 for line in runner.outs([ partedcmd, "-s", img, "unit", "B", "print" ]).splitlines():
122 # Lines that start with number are the partitions,
123 # because parted can be translated we can't refer to any text lines.
124 if not line or not line[0].isdigit():
127 # Some vars have extra , as list seperator.
128 line = line.replace(",","")
130 # Example of parted output lines that are handled:
131 # Number Start End Size Type File system Flags
132 # 1 512B 3400000511B 3400000000B primary
133 # 2 3400531968B 3656384511B 255852544B primary linux-swap(v1)
134 # 3 3656384512B 3720347647B 63963136B primary fat16 boot, lba
136 partition_info = re.split("\s+", line)
138 size = partition_info[3].split("B")[0]
140 if len(partition_info) < 6 or partition_info[5] in ["boot"]:
141 # No filesystem can be found from partition line. Assuming
142 # btrfs, because that is the only MeeGo fs that parted does
143 # not recognize properly.
144 # TODO: Can we make better assumption?
146 elif partition_info[5] in [ "ext2", "ext3", "ext4", "btrfs", "f2fs" ]:
147 fstype = partition_info[5]
148 elif partition_info[5] in [ "fat16", "fat32" ]:
150 elif "swap" in partition_info[5]:
153 raise errors.CreatorError("Could not recognize partition fs type '%s'." %
156 if rootpart and rootpart == line[0]:
158 elif not root_mounted and fstype in [ "ext2", "ext3", "ext4", "btrfs", "f2fs" ]:
159 # TODO: Check that this is actually the valid root partition from /etc/fstab
162 elif fstype == "swap":
165 # TODO: Assing better mount points for the rest of the partitions.
166 partition_mounts += 1
167 mountpoint = "/media/partition_%d" % partition_mounts
169 if "boot" in partition_info:
174 msger.verbose("Size: %s Bytes, fstype: %s, mountpoint: %s, boot: %s" %
175 (size, fstype, mountpoint, boot))
176 # TODO: add_partition should take bytes as size parameter.
177 imgloop.add_partition((int)(size)/1024/1024, "/dev/sdb", mountpoint,
178 fstype = fstype, boot = boot)
183 except errors.MountError:
189 cmdline = ' '.join(cmd)
191 cmdline = "/bin/bash"
192 envcmd = fs_related.find_binary_inchroot("env", imgmnt)
194 cmdline = "%s HOME=/root %s" % (envcmd, cmdline)
195 chroot.chroot(imgmnt, None, cmdline)
197 raise errors.CreatorError("Failed to chroot to %s." %img)
199 chroot.cleanup_after_chroot("img", imgloop, None, imgmnt)
202 def do_unpack(cls, srcimg):
203 srcimgsize = (misc.get_file_size(srcimg)) * 1024 * 1024
204 srcmnt = misc.mkdtemp("srcmnt")
205 disk = fs_related.SparseLoopbackDisk(srcimg, srcimgsize)
206 srcloop = PartitionedMount(srcmnt, skipformat = True)
208 srcloop.add_disk('/dev/sdb', disk)
209 srcloop.add_partition(srcimgsize/1024/1024, "/dev/sdb", "/", "ext3", boot=False)
213 except errors.MountError:
217 image = os.path.join(tempfile.mkdtemp(dir = "/var/tmp", prefix = "tmp"), "target.img")
218 args = ['dd', "if=%s" % srcloop.partitions[0]['device'], "of=%s" % image]
220 msger.info("`dd` image ...")
221 rc = runner.show(args)
223 shutil.rmtree(os.path.dirname(srcmnt), ignore_errors = True)
226 raise errors.CreatorError("Failed to dd")