Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 1 | # ex:ts=4:sw=4:sts=4:et |
| 2 | # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- |
| 3 | # |
| 4 | # Copyright (c) 2013, Intel Corporation. |
| 5 | # All rights reserved. |
| 6 | # |
| 7 | # This program is free software; you can redistribute it and/or modify |
| 8 | # it under the terms of the GNU General Public License version 2 as |
| 9 | # published by the Free Software Foundation. |
| 10 | # |
| 11 | # This program is distributed in the hope that it will be useful, |
| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | # GNU General Public License for more details. |
| 15 | # |
| 16 | # You should have received a copy of the GNU General Public License along |
| 17 | # with this program; if not, write to the Free Software Foundation, Inc., |
| 18 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 19 | # |
| 20 | # DESCRIPTION |
| 21 | # This module provides the OpenEmbedded partition object definitions. |
| 22 | # |
| 23 | # AUTHORS |
| 24 | # Tom Zanussi <tom.zanussi (at] linux.intel.com> |
| 25 | # |
| 26 | |
| 27 | import os |
| 28 | import tempfile |
| 29 | import uuid |
| 30 | from optparse import OptionValueError |
| 31 | |
| 32 | from pykickstart.commands.partition import FC4_PartData, FC4_Partition |
| 33 | from wic.utils.oe.misc import msger, parse_sourceparams |
| 34 | from wic.utils.oe.misc import exec_cmd, exec_native_cmd |
| 35 | from wic.plugin import pluginmgr |
| 36 | |
| 37 | partition_methods = { |
| 38 | "do_stage_partition":None, |
| 39 | "do_prepare_partition":None, |
| 40 | "do_configure_partition":None, |
| 41 | } |
| 42 | |
| 43 | class Wic_PartData(FC4_PartData): |
| 44 | removedKeywords = FC4_PartData.removedKeywords |
| 45 | removedAttrs = FC4_PartData.removedAttrs |
| 46 | |
| 47 | def __init__(self, *args, **kwargs): |
| 48 | FC4_PartData.__init__(self, *args, **kwargs) |
| 49 | self.deleteRemovedAttrs() |
| 50 | self.align = kwargs.get("align", None) |
| 51 | self.extopts = kwargs.get("extopts", None) |
| 52 | self.part_type = kwargs.get("part_type", None) |
| 53 | self.source = kwargs.get("source", None) |
| 54 | self.sourceparams = kwargs.get("sourceparams", None) |
| 55 | self.rootfs = kwargs.get("rootfs-dir", None) |
| 56 | self.no_table = kwargs.get("no-table", False) |
| 57 | self.extra_space = kwargs.get("extra-space", "10M") |
| 58 | self.overhead_factor = kwargs.get("overhead-factor", 1.3) |
| 59 | self._use_uuid = False |
| 60 | self.uuid = kwargs.get("uuid", None) |
| 61 | self.use_uuid = kwargs.get("use-uuid", False) |
| 62 | self.source_file = "" |
| 63 | self.size = 0 |
| 64 | |
| 65 | def _getArgsAsStr(self): |
| 66 | retval = FC4_PartData._getArgsAsStr(self) |
| 67 | |
| 68 | if self.align: |
| 69 | retval += " --align=%d" % self.align |
| 70 | if self.extopts: |
| 71 | retval += " --extoptions=%s" % self.extopts |
| 72 | if self.part_type: |
| 73 | retval += " --part-type=%s" % self.part_type |
| 74 | if self.source: |
| 75 | retval += " --source=%s" % self.source |
| 76 | if self.sourceparams: |
| 77 | retval += " --sourceparams=%s" % self.sourceparams |
| 78 | if self.rootfs: |
| 79 | retval += " --rootfs-dir=%s" % self.rootfs |
| 80 | if self.no_table: |
| 81 | retval += " --no-table" |
| 82 | if self.use_uuid: |
| 83 | retval += " --use-uuid" |
| 84 | if self.uuid: |
| 85 | retval += " --uuid=%s" % self.uuid |
| 86 | retval += " --extra-space=%s" % self.extra_space |
| 87 | retval += " --overhead-factor=%f" % self.overhead_factor |
| 88 | |
| 89 | return retval |
| 90 | |
| 91 | @property |
| 92 | def use_uuid(self): |
| 93 | return self._use_uuid |
| 94 | |
| 95 | @use_uuid.setter |
| 96 | def use_uuid(self, value): |
| 97 | self._use_uuid = value |
| 98 | if value and not self.uuid: |
| 99 | self.uuid = str(uuid.uuid4()) |
| 100 | |
| 101 | def get_rootfs(self): |
| 102 | """ |
| 103 | Acessor for rootfs dir |
| 104 | """ |
| 105 | return self.rootfs |
| 106 | |
| 107 | def set_rootfs(self, rootfs): |
| 108 | """ |
| 109 | Acessor for actual rootfs dir, which must be set by source |
| 110 | plugins. |
| 111 | """ |
| 112 | self.rootfs = rootfs |
| 113 | |
| 114 | def get_size(self): |
| 115 | """ |
| 116 | Accessor for partition size, 0 or --size before set_size(). |
| 117 | """ |
| 118 | return self.size |
| 119 | |
| 120 | def set_size(self, size): |
| 121 | """ |
| 122 | Accessor for actual partition size, which must be set by source |
| 123 | plugins. |
| 124 | """ |
| 125 | self.size = size |
| 126 | |
| 127 | def set_source_file(self, source_file): |
| 128 | """ |
| 129 | Accessor for source_file, the location of the generated partition |
| 130 | image, which must be set by source plugins. |
| 131 | """ |
| 132 | self.source_file = source_file |
| 133 | |
| 134 | def get_extra_block_count(self, current_blocks): |
| 135 | """ |
| 136 | The --size param is reflected in self.size (in kB), and we already |
| 137 | have current_blocks (1k) blocks, calculate and return the |
| 138 | number of (1k) blocks we need to add to get to --size, 0 if |
| 139 | we're already there or beyond. |
| 140 | """ |
| 141 | msger.debug("Requested partition size for %s: %d" % \ |
| 142 | (self.mountpoint, self.size)) |
| 143 | |
| 144 | if not self.size: |
| 145 | return 0 |
| 146 | |
| 147 | requested_blocks = self.size |
| 148 | |
| 149 | msger.debug("Requested blocks %d, current_blocks %d" % \ |
| 150 | (requested_blocks, current_blocks)) |
| 151 | |
| 152 | if requested_blocks > current_blocks: |
| 153 | return requested_blocks - current_blocks |
| 154 | else: |
| 155 | return 0 |
| 156 | |
| 157 | def prepare(self, creator, cr_workdir, oe_builddir, rootfs_dir, bootimg_dir, |
| 158 | kernel_dir, native_sysroot): |
| 159 | """ |
| 160 | Prepare content for individual partitions, depending on |
| 161 | partition command parameters. |
| 162 | """ |
| 163 | self.sourceparams_dict = {} |
| 164 | |
| 165 | if self.sourceparams: |
| 166 | self.sourceparams_dict = parse_sourceparams(self.sourceparams) |
| 167 | |
| 168 | if not self.source: |
| 169 | if not self.size: |
| 170 | msger.error("The %s partition has a size of zero. Please " |
| 171 | "specify a non-zero --size for that partition." % \ |
| 172 | self.mountpoint) |
| 173 | if self.fstype and self.fstype == "swap": |
| 174 | self.prepare_swap_partition(cr_workdir, oe_builddir, |
| 175 | native_sysroot) |
| 176 | elif self.fstype: |
| 177 | rootfs = "%s/fs_%s.%s.%s" % (cr_workdir, self.label, |
| 178 | self.lineno, self.fstype) |
| 179 | if os.path.isfile(rootfs): |
| 180 | os.remove(rootfs) |
| 181 | for prefix in ("ext", "btrfs", "vfat", "squashfs"): |
| 182 | if self.fstype.startswith(prefix): |
| 183 | method = getattr(self, |
| 184 | "prepare_empty_partition_" + prefix) |
| 185 | method(rootfs, oe_builddir, native_sysroot) |
| 186 | self.source_file = rootfs |
| 187 | break |
| 188 | return |
| 189 | |
| 190 | plugins = pluginmgr.get_source_plugins() |
| 191 | |
| 192 | if self.source not in plugins: |
| 193 | msger.error("The '%s' --source specified for %s doesn't exist.\n\t" |
| 194 | "See 'wic list source-plugins' for a list of available" |
| 195 | " --sources.\n\tSee 'wic help source-plugins' for " |
| 196 | "details on adding a new source plugin." % \ |
| 197 | (self.source, self.mountpoint)) |
| 198 | |
| 199 | self._source_methods = pluginmgr.get_source_plugin_methods(\ |
| 200 | self.source, partition_methods) |
| 201 | self._source_methods["do_configure_partition"](self, self.sourceparams_dict, |
| 202 | creator, cr_workdir, |
| 203 | oe_builddir, |
| 204 | bootimg_dir, |
| 205 | kernel_dir, |
| 206 | native_sysroot) |
| 207 | self._source_methods["do_stage_partition"](self, self.sourceparams_dict, |
| 208 | creator, cr_workdir, |
| 209 | oe_builddir, |
| 210 | bootimg_dir, kernel_dir, |
| 211 | native_sysroot) |
| 212 | self._source_methods["do_prepare_partition"](self, self.sourceparams_dict, |
| 213 | creator, cr_workdir, |
| 214 | oe_builddir, |
| 215 | bootimg_dir, kernel_dir, rootfs_dir, |
| 216 | native_sysroot) |
| 217 | |
| 218 | def prepare_rootfs_from_fs_image(self, cr_workdir, oe_builddir, |
| 219 | rootfs_dir): |
| 220 | """ |
| 221 | Handle an already-created partition e.g. xxx.ext3 |
| 222 | """ |
| 223 | rootfs = oe_builddir |
| 224 | du_cmd = "du -Lbks %s" % rootfs |
| 225 | out = exec_cmd(du_cmd) |
| 226 | rootfs_size = out.split()[0] |
| 227 | |
| 228 | self.size = rootfs_size |
| 229 | self.source_file = rootfs |
| 230 | |
| 231 | def prepare_rootfs(self, cr_workdir, oe_builddir, rootfs_dir, |
| 232 | native_sysroot): |
| 233 | """ |
| 234 | Prepare content for a rootfs partition i.e. create a partition |
| 235 | and fill it from a /rootfs dir. |
| 236 | |
| 237 | Currently handles ext2/3/4, btrfs and vfat. |
| 238 | """ |
| 239 | p_prefix = os.environ.get("PSEUDO_PREFIX", "%s/usr" % native_sysroot) |
| 240 | p_localstatedir = os.environ.get("PSEUDO_LOCALSTATEDIR", |
| 241 | "%s/../pseudo" % rootfs_dir) |
| 242 | p_passwd = os.environ.get("PSEUDO_PASSWD", rootfs_dir) |
| 243 | p_nosymlinkexp = os.environ.get("PSEUDO_NOSYMLINKEXP", "1") |
| 244 | pseudo = "export PSEUDO_PREFIX=%s;" % p_prefix |
| 245 | pseudo += "export PSEUDO_LOCALSTATEDIR=%s;" % p_localstatedir |
| 246 | pseudo += "export PSEUDO_PASSWD=%s;" % p_passwd |
| 247 | pseudo += "export PSEUDO_NOSYMLINKEXP=%s;" % p_nosymlinkexp |
| 248 | pseudo += "%s/usr/bin/pseudo " % native_sysroot |
| 249 | |
| 250 | rootfs = "%s/rootfs_%s.%s.%s" % (cr_workdir, self.label, |
| 251 | self.lineno, self.fstype) |
| 252 | if os.path.isfile(rootfs): |
| 253 | os.remove(rootfs) |
| 254 | |
| 255 | for prefix in ("ext", "btrfs", "vfat", "squashfs"): |
| 256 | if self.fstype.startswith(prefix): |
| 257 | method = getattr(self, "prepare_rootfs_" + prefix) |
| 258 | method(rootfs, oe_builddir, rootfs_dir, native_sysroot, pseudo) |
| 259 | |
| 260 | self.source_file = rootfs |
| 261 | |
| 262 | # get the rootfs size in the right units for kickstart (kB) |
| 263 | du_cmd = "du -Lbks %s" % rootfs |
| 264 | out = exec_cmd(du_cmd) |
| 265 | self.size = out.split()[0] |
| 266 | |
| 267 | break |
| 268 | |
| 269 | def prepare_rootfs_ext(self, rootfs, oe_builddir, rootfs_dir, |
| 270 | native_sysroot, pseudo): |
| 271 | """ |
| 272 | Prepare content for an ext2/3/4 rootfs partition. |
| 273 | """ |
| 274 | du_cmd = "du -ks %s" % rootfs_dir |
| 275 | out = exec_cmd(du_cmd) |
| 276 | actual_rootfs_size = int(out.split()[0]) |
| 277 | |
| 278 | extra_blocks = self.get_extra_block_count(actual_rootfs_size) |
| 279 | if extra_blocks < self.extra_space: |
| 280 | extra_blocks = self.extra_space |
| 281 | |
| 282 | rootfs_size = actual_rootfs_size + extra_blocks |
| 283 | rootfs_size *= self.overhead_factor |
| 284 | |
| 285 | msger.debug("Added %d extra blocks to %s to get to %d total blocks" % \ |
| 286 | (extra_blocks, self.mountpoint, rootfs_size)) |
| 287 | |
| 288 | dd_cmd = "dd if=/dev/zero of=%s bs=1024 seek=%d count=0 bs=1k" % \ |
| 289 | (rootfs, rootfs_size) |
| 290 | exec_cmd(dd_cmd) |
| 291 | |
| 292 | extra_imagecmd = "-i 8192" |
| 293 | |
| 294 | label_str = "" |
| 295 | if self.label: |
| 296 | label_str = "-L %s" % self.label |
| 297 | |
| 298 | mkfs_cmd = "mkfs.%s -F %s %s %s -d %s" % \ |
| 299 | (self.fstype, extra_imagecmd, rootfs, label_str, rootfs_dir) |
| 300 | exec_native_cmd(pseudo + mkfs_cmd, native_sysroot) |
| 301 | |
| 302 | def prepare_rootfs_btrfs(self, rootfs, oe_builddir, rootfs_dir, |
| 303 | native_sysroot, pseudo): |
| 304 | """ |
| 305 | Prepare content for a btrfs rootfs partition. |
| 306 | |
| 307 | Currently handles ext2/3/4 and btrfs. |
| 308 | """ |
| 309 | du_cmd = "du -ks %s" % rootfs_dir |
| 310 | out = exec_cmd(du_cmd) |
| 311 | actual_rootfs_size = int(out.split()[0]) |
| 312 | |
| 313 | extra_blocks = self.get_extra_block_count(actual_rootfs_size) |
| 314 | if extra_blocks < self.extra_space: |
| 315 | extra_blocks = self.extra_space |
| 316 | |
| 317 | rootfs_size = actual_rootfs_size + extra_blocks |
| 318 | rootfs_size *= self.overhead_factor |
| 319 | |
| 320 | msger.debug("Added %d extra blocks to %s to get to %d total blocks" % \ |
| 321 | (extra_blocks, self.mountpoint, rootfs_size)) |
| 322 | |
| 323 | dd_cmd = "dd if=/dev/zero of=%s bs=1024 seek=%d count=0 bs=1k" % \ |
| 324 | (rootfs, rootfs_size) |
| 325 | exec_cmd(dd_cmd) |
| 326 | |
| 327 | label_str = "" |
| 328 | if self.label: |
| 329 | label_str = "-L %s" % self.label |
| 330 | |
| 331 | mkfs_cmd = "mkfs.%s -b %d -r %s %s %s" % \ |
| 332 | (self.fstype, rootfs_size * 1024, rootfs_dir, label_str, rootfs) |
| 333 | exec_native_cmd(pseudo + mkfs_cmd, native_sysroot) |
| 334 | |
| 335 | def prepare_rootfs_vfat(self, rootfs, oe_builddir, rootfs_dir, |
| 336 | native_sysroot, pseudo): |
| 337 | """ |
| 338 | Prepare content for a vfat rootfs partition. |
| 339 | """ |
| 340 | du_cmd = "du -bks %s" % rootfs_dir |
| 341 | out = exec_cmd(du_cmd) |
| 342 | blocks = int(out.split()[0]) |
| 343 | |
| 344 | extra_blocks = self.get_extra_block_count(blocks) |
| 345 | if extra_blocks < self.extra_space: |
| 346 | extra_blocks = self.extra_space |
| 347 | |
| 348 | blocks += extra_blocks |
| 349 | |
| 350 | msger.debug("Added %d extra blocks to %s to get to %d total blocks" % \ |
| 351 | (extra_blocks, self.mountpoint, blocks)) |
| 352 | |
| 353 | # Ensure total sectors is an integral number of sectors per |
| 354 | # track or mcopy will complain. Sectors are 512 bytes, and we |
| 355 | # generate images with 32 sectors per track. This calculation |
| 356 | # is done in blocks, thus the mod by 16 instead of 32. Apply |
| 357 | # sector count fix only when needed. |
| 358 | if blocks % 16 != 0: |
| 359 | blocks += (16 - (blocks % 16)) |
| 360 | |
| 361 | label_str = "-n boot" |
| 362 | if self.label: |
| 363 | label_str = "-n %s" % self.label |
| 364 | |
| 365 | dosfs_cmd = "mkdosfs %s -S 512 -C %s %d" % (label_str, rootfs, blocks) |
| 366 | exec_native_cmd(dosfs_cmd, native_sysroot) |
| 367 | |
| 368 | mcopy_cmd = "mcopy -i %s -s %s/* ::/" % (rootfs, rootfs_dir) |
| 369 | exec_native_cmd(mcopy_cmd, native_sysroot) |
| 370 | |
| 371 | chmod_cmd = "chmod 644 %s" % rootfs |
| 372 | exec_cmd(chmod_cmd) |
| 373 | |
| 374 | def prepare_rootfs_squashfs(self, rootfs, oe_builddir, rootfs_dir, |
| 375 | native_sysroot, pseudo): |
| 376 | """ |
| 377 | Prepare content for a squashfs rootfs partition. |
| 378 | """ |
| 379 | squashfs_cmd = "mksquashfs %s %s -noappend" % \ |
| 380 | (rootfs_dir, rootfs) |
| 381 | exec_native_cmd(pseudo + squashfs_cmd, native_sysroot) |
| 382 | |
| 383 | def prepare_empty_partition_ext(self, rootfs, oe_builddir, |
| 384 | native_sysroot): |
| 385 | """ |
| 386 | Prepare an empty ext2/3/4 partition. |
| 387 | """ |
| 388 | dd_cmd = "dd if=/dev/zero of=%s bs=1k seek=%d count=0" % \ |
| 389 | (rootfs, self.size) |
| 390 | exec_cmd(dd_cmd) |
| 391 | |
| 392 | extra_imagecmd = "-i 8192" |
| 393 | |
| 394 | label_str = "" |
| 395 | if self.label: |
| 396 | label_str = "-L %s" % self.label |
| 397 | |
| 398 | mkfs_cmd = "mkfs.%s -F %s %s %s" % \ |
| 399 | (self.fstype, extra_imagecmd, label_str, rootfs) |
| 400 | exec_native_cmd(mkfs_cmd, native_sysroot) |
| 401 | |
| 402 | def prepare_empty_partition_btrfs(self, rootfs, oe_builddir, |
| 403 | native_sysroot): |
| 404 | """ |
| 405 | Prepare an empty btrfs partition. |
| 406 | """ |
| 407 | dd_cmd = "dd if=/dev/zero of=%s bs=1k seek=%d count=0" % \ |
| 408 | (rootfs, self.size) |
| 409 | exec_cmd(dd_cmd) |
| 410 | |
| 411 | label_str = "" |
| 412 | if self.label: |
| 413 | label_str = "-L %s" % self.label |
| 414 | |
| 415 | mkfs_cmd = "mkfs.%s -b %d %s %s" % \ |
| 416 | (self.fstype, self.size * 1024, label_str, rootfs) |
| 417 | exec_native_cmd(mkfs_cmd, native_sysroot) |
| 418 | |
| 419 | def prepare_empty_partition_vfat(self, rootfs, oe_builddir, |
| 420 | native_sysroot): |
| 421 | """ |
| 422 | Prepare an empty vfat partition. |
| 423 | """ |
| 424 | blocks = self.size |
| 425 | |
| 426 | label_str = "-n boot" |
| 427 | if self.label: |
| 428 | label_str = "-n %s" % self.label |
| 429 | |
| 430 | dosfs_cmd = "mkdosfs %s -S 512 -C %s %d" % (label_str, rootfs, blocks) |
| 431 | exec_native_cmd(dosfs_cmd, native_sysroot) |
| 432 | |
| 433 | chmod_cmd = "chmod 644 %s" % rootfs |
| 434 | exec_cmd(chmod_cmd) |
| 435 | |
| 436 | def prepare_empty_partition_squashfs(self, cr_workdir, oe_builddir, |
| 437 | native_sysroot): |
| 438 | """ |
| 439 | Prepare an empty squashfs partition. |
| 440 | """ |
| 441 | msger.warning("Creating of an empty squashfs %s partition was attempted. " \ |
| 442 | "Proceeding as requested." % self.mountpoint) |
| 443 | |
| 444 | path = "%s/fs_%s.%s" % (cr_workdir, self.label, self.fstype) |
| 445 | os.path.isfile(path) and os.remove(path) |
| 446 | |
| 447 | # it is not possible to create a squashfs without source data, |
| 448 | # thus prepare an empty temp dir that is used as source |
| 449 | tmpdir = tempfile.mkdtemp() |
| 450 | |
| 451 | squashfs_cmd = "mksquashfs %s %s -noappend" % \ |
| 452 | (tmpdir, path) |
| 453 | exec_native_cmd(squashfs_cmd, native_sysroot) |
| 454 | |
| 455 | os.rmdir(tmpdir) |
| 456 | |
| 457 | # get the rootfs size in the right units for kickstart (kB) |
| 458 | du_cmd = "du -Lbks %s" % path |
| 459 | out = exec_cmd(du_cmd) |
| 460 | fs_size = out.split()[0] |
| 461 | |
| 462 | self.size = fs_size |
| 463 | |
| 464 | def prepare_swap_partition(self, cr_workdir, oe_builddir, native_sysroot): |
| 465 | """ |
| 466 | Prepare a swap partition. |
| 467 | """ |
| 468 | path = "%s/fs.%s" % (cr_workdir, self.fstype) |
| 469 | |
| 470 | dd_cmd = "dd if=/dev/zero of=%s bs=1k seek=%d count=0" % \ |
| 471 | (path, self.size) |
| 472 | exec_cmd(dd_cmd) |
| 473 | |
| 474 | import uuid |
| 475 | label_str = "" |
| 476 | if self.label: |
| 477 | label_str = "-L %s" % self.label |
| 478 | mkswap_cmd = "mkswap %s -U %s %s" % (label_str, str(uuid.uuid1()), path) |
| 479 | exec_native_cmd(mkswap_cmd, native_sysroot) |
| 480 | |
| 481 | |
| 482 | class Wic_Partition(FC4_Partition): |
| 483 | removedKeywords = FC4_Partition.removedKeywords |
| 484 | removedAttrs = FC4_Partition.removedAttrs |
| 485 | |
| 486 | def _getParser(self): |
| 487 | def overhead_cb(option, opt_str, value, parser): |
| 488 | if value < 1: |
| 489 | raise OptionValueError("Option %s: invalid value: %r" % \ |
| 490 | (option, value)) |
| 491 | setattr(parser.values, option.dest, value) |
| 492 | |
| 493 | parser = FC4_Partition._getParser(self) |
| 494 | |
| 495 | # The alignment value is given in kBytes. e.g., value 8 means that |
| 496 | # the partition is aligned to start from 8096 byte boundary. |
| 497 | parser.add_option("--align", type="int", action="store", dest="align", |
| 498 | default=None) |
| 499 | parser.add_option("--extoptions", type="string", action="store", dest="extopts", |
| 500 | default=None) |
| 501 | parser.add_option("--part-type", type="string", action="store", dest="part_type", |
| 502 | default=None) |
| 503 | # use specified source file to fill the partition |
| 504 | # and calculate partition size |
| 505 | parser.add_option("--source", type="string", action="store", |
| 506 | dest="source", default=None) |
| 507 | # comma-separated list of param=value pairs |
| 508 | parser.add_option("--sourceparams", type="string", action="store", |
| 509 | dest="sourceparams", default=None) |
| 510 | # use specified rootfs path to fill the partition |
| 511 | parser.add_option("--rootfs-dir", type="string", action="store", |
| 512 | dest="rootfs", default=None) |
| 513 | # wether to add the partition in the partition table |
| 514 | parser.add_option("--no-table", dest="no_table", action="store_true", |
| 515 | default=False) |
| 516 | # extra space beyond the partition size |
| 517 | parser.add_option("--extra-space", dest="extra_space", action="store", |
| 518 | type="size", nargs=1, default="10M") |
| 519 | parser.add_option("--overhead-factor", dest="overhead_factor", |
| 520 | action="callback", callback=overhead_cb, type="float", |
| 521 | nargs=1, default=1.3) |
| 522 | parser.add_option("--use-uuid", dest="use_uuid", action="store_true", |
| 523 | default=False) |
| 524 | parser.add_option("--uuid") |
| 525 | |
| 526 | return parser |