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Diffstat (limited to 'scripts/lib/mic/imager/livecd.py')
-rw-r--r-- | scripts/lib/mic/imager/livecd.py | 750 |
1 files changed, 750 insertions, 0 deletions
diff --git a/scripts/lib/mic/imager/livecd.py b/scripts/lib/mic/imager/livecd.py new file mode 100644 index 0000000000..a992ee0706 --- /dev/null +++ b/scripts/lib/mic/imager/livecd.py | |||
@@ -0,0 +1,750 @@ | |||
1 | #!/usr/bin/python -tt | ||
2 | # | ||
3 | # Copyright (c) 2011 Intel, Inc. | ||
4 | # | ||
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 | ||
8 | # | ||
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 | ||
12 | # for more details. | ||
13 | # | ||
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. | ||
17 | |||
18 | import os, sys | ||
19 | import glob | ||
20 | import shutil | ||
21 | |||
22 | from mic import kickstart, msger | ||
23 | from mic.utils import fs_related, rpmmisc, runner, misc | ||
24 | from mic.utils.errors import CreatorError | ||
25 | from mic.imager.loop import LoopImageCreator | ||
26 | |||
27 | |||
28 | class LiveImageCreatorBase(LoopImageCreator): | ||
29 | """A base class for LiveCD image creators. | ||
30 | |||
31 | This class serves as a base class for the architecture-specific LiveCD | ||
32 | image creator subclass, LiveImageCreator. | ||
33 | |||
34 | LiveImageCreator creates a bootable ISO containing the system image, | ||
35 | bootloader, bootloader configuration, kernel and initramfs. | ||
36 | """ | ||
37 | |||
38 | def __init__(self, creatoropts = None, pkgmgr = None): | ||
39 | """Initialise a LiveImageCreator instance. | ||
40 | |||
41 | This method takes the same arguments as ImageCreator.__init__(). | ||
42 | """ | ||
43 | LoopImageCreator.__init__(self, creatoropts, pkgmgr) | ||
44 | |||
45 | #Controls whether to use squashfs to compress the image. | ||
46 | self.skip_compression = False | ||
47 | |||
48 | #Controls whether an image minimizing snapshot should be created. | ||
49 | # | ||
50 | #This snapshot can be used when copying the system image from the ISO in | ||
51 | #order to minimize the amount of data that needs to be copied; simply, | ||
52 | #it makes it possible to create a version of the image's filesystem with | ||
53 | #no spare space. | ||
54 | self.skip_minimize = False | ||
55 | |||
56 | #A flag which indicates i act as a convertor default false | ||
57 | self.actasconvertor = False | ||
58 | |||
59 | #The bootloader timeout from kickstart. | ||
60 | if self.ks: | ||
61 | self._timeout = kickstart.get_timeout(self.ks, 10) | ||
62 | else: | ||
63 | self._timeout = 10 | ||
64 | |||
65 | #The default kernel type from kickstart. | ||
66 | if self.ks: | ||
67 | self._default_kernel = kickstart.get_default_kernel(self.ks, | ||
68 | "kernel") | ||
69 | else: | ||
70 | self._default_kernel = None | ||
71 | |||
72 | if self.ks: | ||
73 | parts = kickstart.get_partitions(self.ks) | ||
74 | if len(parts) > 1: | ||
75 | raise CreatorError("Can't support multi partitions in ks file " | ||
76 | "for this image type") | ||
77 | # FIXME: rename rootfs img to self.name, | ||
78 | # else can't find files when create iso | ||
79 | self._instloops[0]['name'] = self.name + ".img" | ||
80 | |||
81 | self.__isodir = None | ||
82 | |||
83 | self.__modules = ["=ata", | ||
84 | "sym53c8xx", | ||
85 | "aic7xxx", | ||
86 | "=usb", | ||
87 | "=firewire", | ||
88 | "=mmc", | ||
89 | "=pcmcia", | ||
90 | "mptsas"] | ||
91 | if self.ks: | ||
92 | self.__modules.extend(kickstart.get_modules(self.ks)) | ||
93 | |||
94 | self._dep_checks.extend(["isohybrid", | ||
95 | "unsquashfs", | ||
96 | "mksquashfs", | ||
97 | "dd", | ||
98 | "genisoimage"]) | ||
99 | |||
100 | # | ||
101 | # Hooks for subclasses | ||
102 | # | ||
103 | def _configure_bootloader(self, isodir): | ||
104 | """Create the architecture specific booloader configuration. | ||
105 | |||
106 | This is the hook where subclasses must create the booloader | ||
107 | configuration in order to allow a bootable ISO to be built. | ||
108 | |||
109 | isodir -- the directory where the contents of the ISO are to | ||
110 | be staged | ||
111 | """ | ||
112 | raise CreatorError("Bootloader configuration is arch-specific, " | ||
113 | "but not implemented for this arch!") | ||
114 | def _get_menu_options(self): | ||
115 | """Return a menu options string for syslinux configuration. | ||
116 | """ | ||
117 | if self.ks is None: | ||
118 | return "liveinst autoinst" | ||
119 | r = kickstart.get_menu_args(self.ks) | ||
120 | return r | ||
121 | |||
122 | def _get_kernel_options(self): | ||
123 | """Return a kernel options string for bootloader configuration. | ||
124 | |||
125 | This is the hook where subclasses may specify a set of kernel | ||
126 | options which should be included in the images bootloader | ||
127 | configuration. | ||
128 | |||
129 | A sensible default implementation is provided. | ||
130 | """ | ||
131 | |||
132 | if self.ks is None: | ||
133 | r = "ro rd.live.image" | ||
134 | else: | ||
135 | r = kickstart.get_kernel_args(self.ks) | ||
136 | |||
137 | return r | ||
138 | |||
139 | def _get_mkisofs_options(self, isodir): | ||
140 | """Return the architecture specific mkisosfs options. | ||
141 | |||
142 | This is the hook where subclasses may specify additional arguments | ||
143 | to mkisofs, e.g. to enable a bootable ISO to be built. | ||
144 | |||
145 | By default, an empty list is returned. | ||
146 | """ | ||
147 | return [] | ||
148 | |||
149 | # | ||
150 | # Helpers for subclasses | ||
151 | # | ||
152 | def _has_checkisomd5(self): | ||
153 | """Check whether checkisomd5 is available in the install root.""" | ||
154 | def _exists(path): | ||
155 | return os.path.exists(self._instroot + path) | ||
156 | |||
157 | if _exists("/usr/bin/checkisomd5") and os.path.exists("/usr/bin/implantisomd5"): | ||
158 | return True | ||
159 | |||
160 | return False | ||
161 | |||
162 | def __restore_file(self,path): | ||
163 | try: | ||
164 | os.unlink(path) | ||
165 | except: | ||
166 | pass | ||
167 | if os.path.exists(path + '.rpmnew'): | ||
168 | os.rename(path + '.rpmnew', path) | ||
169 | |||
170 | def _mount_instroot(self, base_on = None): | ||
171 | LoopImageCreator._mount_instroot(self, base_on) | ||
172 | self.__write_initrd_conf(self._instroot + "/etc/sysconfig/mkinitrd") | ||
173 | self.__write_dracut_conf(self._instroot + "/etc/dracut.conf.d/02livecd.conf") | ||
174 | |||
175 | def _unmount_instroot(self): | ||
176 | self.__restore_file(self._instroot + "/etc/sysconfig/mkinitrd") | ||
177 | self.__restore_file(self._instroot + "/etc/dracut.conf.d/02livecd.conf") | ||
178 | LoopImageCreator._unmount_instroot(self) | ||
179 | |||
180 | def __ensure_isodir(self): | ||
181 | if self.__isodir is None: | ||
182 | self.__isodir = self._mkdtemp("iso-") | ||
183 | return self.__isodir | ||
184 | |||
185 | def _get_isodir(self): | ||
186 | return self.__ensure_isodir() | ||
187 | |||
188 | def _set_isodir(self, isodir = None): | ||
189 | self.__isodir = isodir | ||
190 | |||
191 | def _create_bootconfig(self): | ||
192 | """Configure the image so that it's bootable.""" | ||
193 | self._configure_bootloader(self.__ensure_isodir()) | ||
194 | |||
195 | def _get_post_scripts_env(self, in_chroot): | ||
196 | env = LoopImageCreator._get_post_scripts_env(self, in_chroot) | ||
197 | |||
198 | if not in_chroot: | ||
199 | env["LIVE_ROOT"] = self.__ensure_isodir() | ||
200 | |||
201 | return env | ||
202 | def __write_dracut_conf(self, path): | ||
203 | if not os.path.exists(os.path.dirname(path)): | ||
204 | fs_related.makedirs(os.path.dirname(path)) | ||
205 | f = open(path, "a") | ||
206 | f.write('add_dracutmodules+=" dmsquash-live pollcdrom "') | ||
207 | f.close() | ||
208 | |||
209 | def __write_initrd_conf(self, path): | ||
210 | content = "" | ||
211 | if not os.path.exists(os.path.dirname(path)): | ||
212 | fs_related.makedirs(os.path.dirname(path)) | ||
213 | f = open(path, "w") | ||
214 | |||
215 | content += 'LIVEOS="yes"\n' | ||
216 | content += 'PROBE="no"\n' | ||
217 | content += 'MODULES+="squashfs ext3 ext2 vfat msdos "\n' | ||
218 | content += 'MODULES+="sr_mod sd_mod ide-cd cdrom "\n' | ||
219 | |||
220 | for module in self.__modules: | ||
221 | if module == "=usb": | ||
222 | content += 'MODULES+="ehci_hcd uhci_hcd ohci_hcd "\n' | ||
223 | content += 'MODULES+="usb_storage usbhid "\n' | ||
224 | elif module == "=firewire": | ||
225 | content += 'MODULES+="firewire-sbp2 firewire-ohci "\n' | ||
226 | content += 'MODULES+="sbp2 ohci1394 ieee1394 "\n' | ||
227 | elif module == "=mmc": | ||
228 | content += 'MODULES+="mmc_block sdhci sdhci-pci "\n' | ||
229 | elif module == "=pcmcia": | ||
230 | content += 'MODULES+="pata_pcmcia "\n' | ||
231 | else: | ||
232 | content += 'MODULES+="' + module + ' "\n' | ||
233 | f.write(content) | ||
234 | f.close() | ||
235 | |||
236 | def __create_iso(self, isodir): | ||
237 | iso = self._outdir + "/" + self.name + ".iso" | ||
238 | genisoimage = fs_related.find_binary_path("genisoimage") | ||
239 | args = [genisoimage, | ||
240 | "-J", "-r", | ||
241 | "-hide-rr-moved", "-hide-joliet-trans-tbl", | ||
242 | "-V", self.fslabel, | ||
243 | "-o", iso] | ||
244 | |||
245 | args.extend(self._get_mkisofs_options(isodir)) | ||
246 | |||
247 | args.append(isodir) | ||
248 | |||
249 | if runner.show(args) != 0: | ||
250 | raise CreatorError("ISO creation failed!") | ||
251 | |||
252 | """ It should be ok still even if you haven't isohybrid """ | ||
253 | isohybrid = None | ||
254 | try: | ||
255 | isohybrid = fs_related.find_binary_path("isohybrid") | ||
256 | except: | ||
257 | pass | ||
258 | |||
259 | if isohybrid: | ||
260 | args = [isohybrid, "-partok", iso ] | ||
261 | if runner.show(args) != 0: | ||
262 | raise CreatorError("Hybrid ISO creation failed!") | ||
263 | |||
264 | self.__implant_md5sum(iso) | ||
265 | |||
266 | def __implant_md5sum(self, iso): | ||
267 | """Implant an isomd5sum.""" | ||
268 | if os.path.exists("/usr/bin/implantisomd5"): | ||
269 | implantisomd5 = "/usr/bin/implantisomd5" | ||
270 | else: | ||
271 | msger.warning("isomd5sum not installed; not setting up mediacheck") | ||
272 | implantisomd5 = "" | ||
273 | return | ||
274 | |||
275 | runner.show([implantisomd5, iso]) | ||
276 | |||
277 | def _stage_final_image(self): | ||
278 | try: | ||
279 | fs_related.makedirs(self.__ensure_isodir() + "/LiveOS") | ||
280 | |||
281 | minimal_size = self._resparse() | ||
282 | |||
283 | if not self.skip_minimize: | ||
284 | fs_related.create_image_minimizer(self.__isodir + \ | ||
285 | "/LiveOS/osmin.img", | ||
286 | self._image, | ||
287 | minimal_size) | ||
288 | |||
289 | if self.skip_compression: | ||
290 | shutil.move(self._image, self.__isodir + "/LiveOS/ext3fs.img") | ||
291 | else: | ||
292 | fs_related.makedirs(os.path.join( | ||
293 | os.path.dirname(self._image), | ||
294 | "LiveOS")) | ||
295 | shutil.move(self._image, | ||
296 | os.path.join(os.path.dirname(self._image), | ||
297 | "LiveOS", "ext3fs.img")) | ||
298 | fs_related.mksquashfs(os.path.dirname(self._image), | ||
299 | self.__isodir + "/LiveOS/squashfs.img") | ||
300 | |||
301 | self.__create_iso(self.__isodir) | ||
302 | |||
303 | if self.pack_to: | ||
304 | isoimg = os.path.join(self._outdir, self.name + ".iso") | ||
305 | packimg = os.path.join(self._outdir, self.pack_to) | ||
306 | misc.packing(packimg, isoimg) | ||
307 | os.unlink(isoimg) | ||
308 | |||
309 | finally: | ||
310 | shutil.rmtree(self.__isodir, ignore_errors = True) | ||
311 | self.__isodir = None | ||
312 | |||
313 | class x86LiveImageCreator(LiveImageCreatorBase): | ||
314 | """ImageCreator for x86 machines""" | ||
315 | def _get_mkisofs_options(self, isodir): | ||
316 | return [ "-b", "isolinux/isolinux.bin", | ||
317 | "-c", "isolinux/boot.cat", | ||
318 | "-no-emul-boot", "-boot-info-table", | ||
319 | "-boot-load-size", "4" ] | ||
320 | |||
321 | def _get_required_packages(self): | ||
322 | return ["syslinux", "syslinux-extlinux"] + \ | ||
323 | LiveImageCreatorBase._get_required_packages(self) | ||
324 | |||
325 | def _get_isolinux_stanzas(self, isodir): | ||
326 | return "" | ||
327 | |||
328 | def __find_syslinux_menu(self): | ||
329 | for menu in ["vesamenu.c32", "menu.c32"]: | ||
330 | if os.path.isfile(self._instroot + "/usr/share/syslinux/" + menu): | ||
331 | return menu | ||
332 | |||
333 | raise CreatorError("syslinux not installed : " | ||
334 | "no suitable /usr/share/syslinux/*menu.c32 found") | ||
335 | |||
336 | def __find_syslinux_mboot(self): | ||
337 | # | ||
338 | # We only need the mboot module if we have any xen hypervisors | ||
339 | # | ||
340 | if not glob.glob(self._instroot + "/boot/xen.gz*"): | ||
341 | return None | ||
342 | |||
343 | return "mboot.c32" | ||
344 | |||
345 | def __copy_syslinux_files(self, isodir, menu, mboot = None): | ||
346 | files = ["isolinux.bin", menu] | ||
347 | if mboot: | ||
348 | files += [mboot] | ||
349 | |||
350 | for f in files: | ||
351 | path = self._instroot + "/usr/share/syslinux/" + f | ||
352 | |||
353 | if not os.path.isfile(path): | ||
354 | raise CreatorError("syslinux not installed : " | ||
355 | "%s not found" % path) | ||
356 | |||
357 | shutil.copy(path, isodir + "/isolinux/") | ||
358 | |||
359 | def __copy_syslinux_background(self, isodest): | ||
360 | background_path = self._instroot + \ | ||
361 | "/usr/share/branding/default/syslinux/syslinux-vesa-splash.jpg" | ||
362 | |||
363 | if not os.path.exists(background_path): | ||
364 | return False | ||
365 | |||
366 | shutil.copyfile(background_path, isodest) | ||
367 | |||
368 | return True | ||
369 | |||
370 | def __copy_kernel_and_initramfs(self, isodir, version, index): | ||
371 | bootdir = self._instroot + "/boot" | ||
372 | isDracut = False | ||
373 | |||
374 | if self._alt_initrd_name: | ||
375 | src_initrd_path = os.path.join(bootdir, self._alt_initrd_name) | ||
376 | else: | ||
377 | if os.path.exists(bootdir + "/initramfs-" + version + ".img"): | ||
378 | src_initrd_path = os.path.join(bootdir, "initramfs-" +version+ ".img") | ||
379 | isDracut = True | ||
380 | else: | ||
381 | src_initrd_path = os.path.join(bootdir, "initrd-" +version+ ".img") | ||
382 | |||
383 | try: | ||
384 | msger.debug("copy %s to %s" % (bootdir + "/vmlinuz-" + version, isodir + "/isolinux/vmlinuz" + index)) | ||
385 | shutil.copyfile(bootdir + "/vmlinuz-" + version, | ||
386 | isodir + "/isolinux/vmlinuz" + index) | ||
387 | |||
388 | msger.debug("copy %s to %s" % (src_initrd_path, isodir + "/isolinux/initrd" + index + ".img")) | ||
389 | shutil.copyfile(src_initrd_path, | ||
390 | isodir + "/isolinux/initrd" + index + ".img") | ||
391 | except: | ||
392 | raise CreatorError("Unable to copy valid kernels or initrds, " | ||
393 | "please check the repo.") | ||
394 | |||
395 | is_xen = False | ||
396 | if os.path.exists(bootdir + "/xen.gz-" + version[:-3]): | ||
397 | shutil.copyfile(bootdir + "/xen.gz-" + version[:-3], | ||
398 | isodir + "/isolinux/xen" + index + ".gz") | ||
399 | is_xen = True | ||
400 | |||
401 | return (is_xen,isDracut) | ||
402 | |||
403 | def __is_default_kernel(self, kernel, kernels): | ||
404 | if len(kernels) == 1: | ||
405 | return True | ||
406 | |||
407 | if kernel == self._default_kernel: | ||
408 | return True | ||
409 | |||
410 | if kernel.startswith("kernel-") and kernel[7:] == self._default_kernel: | ||
411 | return True | ||
412 | |||
413 | return False | ||
414 | |||
415 | def __get_basic_syslinux_config(self, **args): | ||
416 | return """ | ||
417 | default %(menu)s | ||
418 | timeout %(timeout)d | ||
419 | |||
420 | %(background)s | ||
421 | menu title Welcome to %(distroname)s! | ||
422 | menu color border 0 #ffffffff #00000000 | ||
423 | menu color sel 7 #ff000000 #ffffffff | ||
424 | menu color title 0 #ffffffff #00000000 | ||
425 | menu color tabmsg 0 #ffffffff #00000000 | ||
426 | menu color unsel 0 #ffffffff #00000000 | ||
427 | menu color hotsel 0 #ff000000 #ffffffff | ||
428 | menu color hotkey 7 #ffffffff #ff000000 | ||
429 | menu color timeout_msg 0 #ffffffff #00000000 | ||
430 | menu color timeout 0 #ffffffff #00000000 | ||
431 | menu color cmdline 0 #ffffffff #00000000 | ||
432 | menu hidden | ||
433 | menu clear | ||
434 | """ % args | ||
435 | |||
436 | def __get_image_stanza(self, is_xen, isDracut, **args): | ||
437 | if isDracut: | ||
438 | args["rootlabel"] = "live:CDLABEL=%(fslabel)s" % args | ||
439 | else: | ||
440 | args["rootlabel"] = "CDLABEL=%(fslabel)s" % args | ||
441 | if not is_xen: | ||
442 | template = """label %(short)s | ||
443 | menu label %(long)s | ||
444 | kernel vmlinuz%(index)s | ||
445 | append initrd=initrd%(index)s.img root=%(rootlabel)s rootfstype=iso9660 %(liveargs)s %(extra)s | ||
446 | """ | ||
447 | else: | ||
448 | template = """label %(short)s | ||
449 | menu label %(long)s | ||
450 | kernel mboot.c32 | ||
451 | append xen%(index)s.gz --- vmlinuz%(index)s root=%(rootlabel)s rootfstype=iso9660 %(liveargs)s %(extra)s --- initrd%(index)s.img | ||
452 | """ | ||
453 | return template % args | ||
454 | |||
455 | def __get_image_stanzas(self, isodir): | ||
456 | versions = [] | ||
457 | kernels = self._get_kernel_versions() | ||
458 | for kernel in kernels: | ||
459 | for version in kernels[kernel]: | ||
460 | versions.append(version) | ||
461 | |||
462 | if not versions: | ||
463 | raise CreatorError("Unable to find valid kernels, " | ||
464 | "please check the repo") | ||
465 | |||
466 | kernel_options = self._get_kernel_options() | ||
467 | |||
468 | """ menu can be customized highly, the format is: | ||
469 | |||
470 | short_name1:long_name1:extra_opts1;short_name2:long_name2:extra_opts2 | ||
471 | |||
472 | e.g.: autoinst:InstallationOnly:systemd.unit=installer-graphical.service | ||
473 | but in order to keep compatible with old format, these are still ok: | ||
474 | |||
475 | liveinst autoinst | ||
476 | liveinst;autoinst | ||
477 | liveinst::;autoinst:: | ||
478 | """ | ||
479 | oldmenus = {"basic": { | ||
480 | "short": "basic", | ||
481 | "long": "Installation Only (Text based)", | ||
482 | "extra": "basic nosplash 4" | ||
483 | }, | ||
484 | "liveinst": { | ||
485 | "short": "liveinst", | ||
486 | "long": "Installation Only", | ||
487 | "extra": "liveinst nosplash 4" | ||
488 | }, | ||
489 | "autoinst": { | ||
490 | "short": "autoinst", | ||
491 | "long": "Autoinstall (Deletes all existing content)", | ||
492 | "extra": "autoinst nosplash 4" | ||
493 | }, | ||
494 | "netinst": { | ||
495 | "short": "netinst", | ||
496 | "long": "Network Installation", | ||
497 | "extra": "netinst 4" | ||
498 | }, | ||
499 | "verify": { | ||
500 | "short": "check", | ||
501 | "long": "Verify and", | ||
502 | "extra": "check" | ||
503 | } | ||
504 | } | ||
505 | menu_options = self._get_menu_options() | ||
506 | menus = menu_options.split(";") | ||
507 | for i in range(len(menus)): | ||
508 | menus[i] = menus[i].split(":") | ||
509 | if len(menus) == 1 and len(menus[0]) == 1: | ||
510 | """ Keep compatible with the old usage way """ | ||
511 | menus = menu_options.split() | ||
512 | for i in range(len(menus)): | ||
513 | menus[i] = [menus[i]] | ||
514 | |||
515 | cfg = "" | ||
516 | |||
517 | default_version = None | ||
518 | default_index = None | ||
519 | index = "0" | ||
520 | netinst = None | ||
521 | for version in versions: | ||
522 | (is_xen, isDracut) = self.__copy_kernel_and_initramfs(isodir, version, index) | ||
523 | if index == "0": | ||
524 | self._isDracut = isDracut | ||
525 | |||
526 | default = self.__is_default_kernel(kernel, kernels) | ||
527 | |||
528 | if default: | ||
529 | long = "Boot %s" % self.distro_name | ||
530 | elif kernel.startswith("kernel-"): | ||
531 | long = "Boot %s(%s)" % (self.name, kernel[7:]) | ||
532 | else: | ||
533 | long = "Boot %s(%s)" % (self.name, kernel) | ||
534 | |||
535 | oldmenus["verify"]["long"] = "%s %s" % (oldmenus["verify"]["long"], | ||
536 | long) | ||
537 | # tell dracut not to ask for LUKS passwords or activate mdraid sets | ||
538 | if isDracut: | ||
539 | kern_opts = kernel_options + " rd.luks=0 rd.md=0 rd.dm=0" | ||
540 | else: | ||
541 | kern_opts = kernel_options | ||
542 | |||
543 | cfg += self.__get_image_stanza(is_xen, isDracut, | ||
544 | fslabel = self.fslabel, | ||
545 | liveargs = kern_opts, | ||
546 | long = long, | ||
547 | short = "linux" + index, | ||
548 | extra = "", | ||
549 | index = index) | ||
550 | |||
551 | if default: | ||
552 | cfg += "menu default\n" | ||
553 | default_version = version | ||
554 | default_index = index | ||
555 | |||
556 | for menu in menus: | ||
557 | if not menu[0]: | ||
558 | continue | ||
559 | short = menu[0] + index | ||
560 | |||
561 | if len(menu) >= 2: | ||
562 | long = menu[1] | ||
563 | else: | ||
564 | if menu[0] in oldmenus.keys(): | ||
565 | if menu[0] == "verify" and not self._has_checkisomd5(): | ||
566 | continue | ||
567 | if menu[0] == "netinst": | ||
568 | netinst = oldmenus[menu[0]] | ||
569 | continue | ||
570 | long = oldmenus[menu[0]]["long"] | ||
571 | extra = oldmenus[menu[0]]["extra"] | ||
572 | else: | ||
573 | long = short.upper() + " X" + index | ||
574 | extra = "" | ||
575 | |||
576 | if len(menu) >= 3: | ||
577 | extra = menu[2] | ||
578 | |||
579 | cfg += self.__get_image_stanza(is_xen, isDracut, | ||
580 | fslabel = self.fslabel, | ||
581 | liveargs = kernel_options, | ||
582 | long = long, | ||
583 | short = short, | ||
584 | extra = extra, | ||
585 | index = index) | ||
586 | |||
587 | index = str(int(index) + 1) | ||
588 | |||
589 | if not default_version: | ||
590 | default_version = versions[0] | ||
591 | if not default_index: | ||
592 | default_index = "0" | ||
593 | |||
594 | if netinst: | ||
595 | cfg += self.__get_image_stanza(is_xen, isDracut, | ||
596 | fslabel = self.fslabel, | ||
597 | liveargs = kernel_options, | ||
598 | long = netinst["long"], | ||
599 | short = netinst["short"], | ||
600 | extra = netinst["extra"], | ||
601 | index = default_index) | ||
602 | |||
603 | return cfg | ||
604 | |||
605 | def __get_memtest_stanza(self, isodir): | ||
606 | memtest = glob.glob(self._instroot + "/boot/memtest86*") | ||
607 | if not memtest: | ||
608 | return "" | ||
609 | |||
610 | shutil.copyfile(memtest[0], isodir + "/isolinux/memtest") | ||
611 | |||
612 | return """label memtest | ||
613 | menu label Memory Test | ||
614 | kernel memtest | ||
615 | """ | ||
616 | |||
617 | def __get_local_stanza(self, isodir): | ||
618 | return """label local | ||
619 | menu label Boot from local drive | ||
620 | localboot 0xffff | ||
621 | """ | ||
622 | |||
623 | def _configure_syslinux_bootloader(self, isodir): | ||
624 | """configure the boot loader""" | ||
625 | fs_related.makedirs(isodir + "/isolinux") | ||
626 | |||
627 | menu = self.__find_syslinux_menu() | ||
628 | |||
629 | self.__copy_syslinux_files(isodir, menu, | ||
630 | self.__find_syslinux_mboot()) | ||
631 | |||
632 | background = "" | ||
633 | if self.__copy_syslinux_background(isodir + "/isolinux/splash.jpg"): | ||
634 | background = "menu background splash.jpg" | ||
635 | |||
636 | cfg = self.__get_basic_syslinux_config(menu = menu, | ||
637 | background = background, | ||
638 | name = self.name, | ||
639 | timeout = self._timeout * 10, | ||
640 | distroname = self.distro_name) | ||
641 | |||
642 | cfg += self.__get_image_stanzas(isodir) | ||
643 | cfg += self.__get_memtest_stanza(isodir) | ||
644 | cfg += self.__get_local_stanza(isodir) | ||
645 | cfg += self._get_isolinux_stanzas(isodir) | ||
646 | |||
647 | cfgf = open(isodir + "/isolinux/isolinux.cfg", "w") | ||
648 | cfgf.write(cfg) | ||
649 | cfgf.close() | ||
650 | |||
651 | def __copy_efi_files(self, isodir): | ||
652 | if not os.path.exists(self._instroot + "/boot/efi/EFI/redhat/grub.efi"): | ||
653 | return False | ||
654 | shutil.copy(self._instroot + "/boot/efi/EFI/redhat/grub.efi", | ||
655 | isodir + "/EFI/boot/grub.efi") | ||
656 | shutil.copy(self._instroot + "/boot/grub/splash.xpm.gz", | ||
657 | isodir + "/EFI/boot/splash.xpm.gz") | ||
658 | |||
659 | return True | ||
660 | |||
661 | def __get_basic_efi_config(self, **args): | ||
662 | return """ | ||
663 | default=0 | ||
664 | splashimage=/EFI/boot/splash.xpm.gz | ||
665 | timeout %(timeout)d | ||
666 | hiddenmenu | ||
667 | |||
668 | """ %args | ||
669 | |||
670 | def __get_efi_image_stanza(self, **args): | ||
671 | return """title %(long)s | ||
672 | kernel /EFI/boot/vmlinuz%(index)s root=CDLABEL=%(fslabel)s rootfstype=iso9660 %(liveargs)s %(extra)s | ||
673 | initrd /EFI/boot/initrd%(index)s.img | ||
674 | """ %args | ||
675 | |||
676 | def __get_efi_image_stanzas(self, isodir, name): | ||
677 | # FIXME: this only supports one kernel right now... | ||
678 | |||
679 | kernel_options = self._get_kernel_options() | ||
680 | checkisomd5 = self._has_checkisomd5() | ||
681 | |||
682 | cfg = "" | ||
683 | |||
684 | for index in range(0, 9): | ||
685 | # we don't support xen kernels | ||
686 | if os.path.exists("%s/EFI/boot/xen%d.gz" %(isodir, index)): | ||
687 | continue | ||
688 | cfg += self.__get_efi_image_stanza(fslabel = self.fslabel, | ||
689 | liveargs = kernel_options, | ||
690 | long = name, | ||
691 | extra = "", index = index) | ||
692 | if checkisomd5: | ||
693 | cfg += self.__get_efi_image_stanza( | ||
694 | fslabel = self.fslabel, | ||
695 | liveargs = kernel_options, | ||
696 | long = "Verify and Boot " + name, | ||
697 | extra = "check", | ||
698 | index = index) | ||
699 | break | ||
700 | |||
701 | return cfg | ||
702 | |||
703 | def _configure_efi_bootloader(self, isodir): | ||
704 | """Set up the configuration for an EFI bootloader""" | ||
705 | fs_related.makedirs(isodir + "/EFI/boot") | ||
706 | |||
707 | if not self.__copy_efi_files(isodir): | ||
708 | shutil.rmtree(isodir + "/EFI") | ||
709 | return | ||
710 | |||
711 | for f in os.listdir(isodir + "/isolinux"): | ||
712 | os.link("%s/isolinux/%s" %(isodir, f), | ||
713 | "%s/EFI/boot/%s" %(isodir, f)) | ||
714 | |||
715 | |||
716 | cfg = self.__get_basic_efi_config(name = self.name, | ||
717 | timeout = self._timeout) | ||
718 | cfg += self.__get_efi_image_stanzas(isodir, self.name) | ||
719 | |||
720 | cfgf = open(isodir + "/EFI/boot/grub.conf", "w") | ||
721 | cfgf.write(cfg) | ||
722 | cfgf.close() | ||
723 | |||
724 | # first gen mactel machines get the bootloader name wrong apparently | ||
725 | if rpmmisc.getBaseArch() == "i386": | ||
726 | os.link(isodir + "/EFI/boot/grub.efi", | ||
727 | isodir + "/EFI/boot/boot.efi") | ||
728 | os.link(isodir + "/EFI/boot/grub.conf", | ||
729 | isodir + "/EFI/boot/boot.conf") | ||
730 | |||
731 | # for most things, we want them named boot$efiarch | ||
732 | efiarch = {"i386": "ia32", "x86_64": "x64"} | ||
733 | efiname = efiarch[rpmmisc.getBaseArch()] | ||
734 | os.rename(isodir + "/EFI/boot/grub.efi", | ||
735 | isodir + "/EFI/boot/boot%s.efi" %(efiname,)) | ||
736 | os.link(isodir + "/EFI/boot/grub.conf", | ||
737 | isodir + "/EFI/boot/boot%s.conf" %(efiname,)) | ||
738 | |||
739 | |||
740 | def _configure_bootloader(self, isodir): | ||
741 | self._configure_syslinux_bootloader(isodir) | ||
742 | self._configure_efi_bootloader(isodir) | ||
743 | |||
744 | arch = rpmmisc.getBaseArch() | ||
745 | if arch in ("i386", "x86_64"): | ||
746 | LiveCDImageCreator = x86LiveImageCreator | ||
747 | elif arch.startswith("arm"): | ||
748 | LiveCDImageCreator = LiveImageCreatorBase | ||
749 | else: | ||
750 | raise CreatorError("Architecture not supported!") | ||