3 # Copyright (c) 2010, 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.
18 from __future__ import with_statement
33 import sqlite3 as sqlite
38 from xml.etree import cElementTree
41 xmlparse = cElementTree.parse
44 from mic.utils.errors import CreatorError, SquashfsError
45 from mic.utils.fs_related import find_binary_path, makedirs
46 from mic.utils.grabber import myurlgrab
47 from mic.utils.proxy import get_proxy_for
48 from mic.utils import runner
49 from mic.utils import rpmmisc
50 from mic.utils.safeurl import SafeURL
53 RPM_RE = re.compile("(.*)\.(.*) (.*)-(.*)")
54 RPM_FMT = "%(name)s.%(arch)s %(version)s-%(release)s"
55 SRPM_RE = re.compile("(.*)-(\d+.*)-(\d+\.\d+).src.rpm")
58 def build_name(kscfg, release=None, prefix = None, suffix = None):
59 """Construct and return an image name string.
61 This is a utility function to help create sensible name and fslabel
62 strings. The name is constructed using the sans-prefix-and-extension
63 kickstart filename and the supplied prefix and suffix.
65 kscfg -- a path to a kickstart file
66 release -- a replacement to suffix for image release
67 prefix -- a prefix to prepend to the name; defaults to None, which causes
69 suffix -- a suffix to append to the name; defaults to None, which causes
70 a YYYYMMDDHHMM suffix to be used
72 Note, if maxlen is less then the len(suffix), you get to keep both pieces.
75 name = os.path.basename(kscfg)
80 if release is not None:
85 suffix = time.strftime("%Y%m%d%H%M")
87 if name.startswith(prefix):
88 name = name[len(prefix):]
90 prefix = "%s-" % prefix if prefix else ""
91 suffix = "-%s" % suffix if suffix else ""
93 ret = prefix + name + suffix
97 """Detect linux distribution, support "meego"
100 support_dists = ('SuSE',
109 (dist, ver, id) = platform.linux_distribution( \
110 supported_dists = support_dists)
112 (dist, ver, id) = platform.dist( \
113 supported_dists = support_dists)
115 return (dist, ver, id)
120 return platform.node()
122 def get_hostname_distro_str():
123 """Get composited string for current linux distribution
125 (dist, ver, id) = get_distro()
126 hostname = get_hostname()
129 return "%s(Unknown Linux Distribution)" % hostname
131 distro_str = ' '.join(map(str.strip, (hostname, dist, ver, id)))
132 return distro_str.strip()
134 _LOOP_RULE_PTH = None
136 def hide_loopdev_presentation():
137 udev_rules = "80-prevent-loop-present.rules"
139 '/usr/lib/udev/rules.d/',
140 '/lib/udev/rules.d/',
144 global _LOOP_RULE_PTH
146 for rdir in udev_rules_dir:
147 if os.path.exists(rdir):
148 _LOOP_RULE_PTH = os.path.join(rdir, udev_rules)
150 if not _LOOP_RULE_PTH:
154 with open(_LOOP_RULE_PTH, 'w') as wf:
155 wf.write('KERNEL=="loop*", ENV{UDISKS_PRESENTATION_HIDE}="1"')
157 runner.quiet('udevadm trigger')
161 def unhide_loopdev_presentation():
162 global _LOOP_RULE_PTH
164 if not _LOOP_RULE_PTH:
168 os.unlink(_LOOP_RULE_PTH)
169 runner.quiet('udevadm trigger')
173 def extract_rpm(rpmfile, targetdir):
174 rpm2cpio = find_binary_path("rpm2cpio")
175 cpio = find_binary_path("cpio")
180 msger.verbose("Extract rpm file with cpio: %s" % rpmfile)
181 p1 = subprocess.Popen([rpm2cpio, rpmfile], stdout=subprocess.PIPE)
182 p2 = subprocess.Popen([cpio, "-idv"], stdin=p1.stdout,
183 stdout=subprocess.PIPE, stderr=subprocess.PIPE)
185 (sout, serr) = p2.communicate()
186 msger.verbose(sout or serr)
190 def human_size(size):
191 """Return human readable string for Bytes size
197 measure = ['B', 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y']
198 expo = int(math.log(size, 1024))
199 mant = float(size/math.pow(1024, expo))
200 return "{0:.1f}{1:s}".format(mant, measure[expo])
202 def get_block_size(file_obj):
203 """ Returns block size for file object 'file_obj'. Errors are indicated by
204 the 'IOError' exception. """
206 from fcntl import ioctl
209 # Get the block size of the host file-system for the image file by calling
210 # the FIGETBSZ ioctl (number 2).
211 binary_data = ioctl(file_obj, 2, struct.pack('I', 0))
212 return struct.unpack('I', binary_data)[0]
214 def check_space_pre_cp(src, dst):
215 """Check whether disk space is enough before 'cp' like
216 operations, else exception will be raised.
219 srcsize = get_file_size(src) * 1024 * 1024
220 freesize = get_filesystem_avail(dst)
221 if srcsize > freesize:
222 raise CreatorError("space on %s(%s) is not enough for about %s files"
223 % (dst, human_size(freesize), human_size(srcsize)))
225 def calc_hashes(file_path, hash_names, start = 0, end = None):
226 """ Calculate hashes for a file. The 'file_path' argument is the file
227 to calculate hash functions for, 'start' and 'end' are the starting and
228 ending file offset to calculate the has functions for. The 'hash_names'
229 argument is a list of hash names to calculate. Returns the the list
230 of calculated hash values in the hexadecimal form in the same order
234 end = os.path.getsize(file_path)
237 to_read = end - start
241 for hash_name in hash_names:
242 hashes.append(hashlib.new(hash_name))
244 with open(file_path, "rb") as f:
247 while read < to_read:
248 if read + chunk_size > to_read:
249 chunk_size = to_read - read
250 chunk = f.read(chunk_size)
251 for hash_obj in hashes:
252 hash_obj.update(chunk)
256 for hash_obj in hashes:
257 result.append(hash_obj.hexdigest())
261 def get_md5sum(fpath):
262 return calc_hashes(fpath, ('md5', ))[0]
264 def get_sha1sum(fpath):
265 return calc_hashes(fpath, ('sha1', ))[0]
267 def get_sha256sum(fpath):
268 return calc_hashes(fpath, ('sha256', ))[0]
270 def normalize_ksfile(ksconf, release, arch):
272 Return the name of a normalized ks file in which macro variables
273 @BUILD_ID@ and @ARCH@ are replace with real values.
275 The original ks file is returned if no special macro is used, otherwise
276 a temp file is created and returned, which will be deleted when program
282 if not arch or re.match(r'i.86', arch):
285 with open(ksconf) as f:
288 if "@ARCH@" not in ksc and "@BUILD_ID@" not in ksc:
291 msger.info("Substitute macro variable @BUILD_ID@/@ARCH@ in ks: %s" % ksconf)
292 ksc = ksc.replace("@ARCH@", arch)
293 ksc = ksc.replace("@BUILD_ID@", release)
295 fd, ksconf = tempfile.mkstemp(prefix=os.path.basename(ksconf))
299 msger.debug('normalized ks file:%s' % ksconf)
301 def remove_temp_ks():
305 msger.warning('Failed to remove temp ks file:%s:%s' % (ksconf, err))
308 atexit.register(remove_temp_ks)
313 def _check_mic_chroot(rootdir):
315 return rootdir.rstrip('/') + path
317 release_files = map(_path, [ "/etc/moblin-release",
318 "/etc/meego-release",
319 "/etc/tizen-release"])
321 if not any(map(os.path.exists, release_files)):
322 msger.warning("Dir %s is not a MeeGo/Tizen chroot env" % rootdir)
324 if not glob.glob(rootdir + "/boot/vmlinuz-*"):
325 msger.warning("Failed to find kernel module under %s" % rootdir)
329 def selinux_check(arch, fstypes):
331 getenforce = find_binary_path('getenforce')
335 selinux_status = runner.outs([getenforce])
336 if arch and arch.startswith("arm") and selinux_status == "Enforcing":
337 raise CreatorError("Can't create arm image if selinux is enabled, "
338 "please run 'setenforce 0' to disable selinux")
340 use_btrfs = filter(lambda typ: typ == 'btrfs', fstypes)
341 if use_btrfs and selinux_status == "Enforcing":
342 raise CreatorError("Can't create btrfs image if selinux is enabled,"
343 " please run 'setenforce 0' to disable selinux")
345 def get_image_type(path):
346 def _get_extension_name(path):
347 match = re.search("(?<=\.)\w+$", path)
349 return match.group(0)
353 if os.path.isdir(path):
354 _check_mic_chroot(path)
366 extension = _get_extension_name(path)
367 if extension in maptab:
368 return maptab[extension]
370 fd = open(path, "rb")
371 file_header = fd.read(1024)
373 vdi_flag = "<<< Sun VirtualBox Disk Image >>>"
374 if file_header[0:len(vdi_flag)] == vdi_flag:
377 output = runner.outs(['file', path])
378 isoptn = re.compile(r".*ISO 9660 CD-ROM filesystem.*(bootable).*")
379 usbimgptn = re.compile(r".*x86 boot sector.*active.*")
380 rawptn = re.compile(r".*x86 boot sector.*")
381 vmdkptn = re.compile(r".*VMware. disk image.*")
382 ext3fsimgptn = re.compile(r".*Linux.*ext3 filesystem data.*")
383 ext4fsimgptn = re.compile(r".*Linux.*ext4 filesystem data.*")
384 btrfsimgptn = re.compile(r".*BTRFS.*")
385 if isoptn.match(output):
387 elif usbimgptn.match(output):
388 return maptab["usbimg"]
389 elif rawptn.match(output):
391 elif vmdkptn.match(output):
392 return maptab["vmdk"]
393 elif ext3fsimgptn.match(output):
395 elif ext4fsimgptn.match(output):
397 elif btrfsimgptn.match(output):
400 raise CreatorError("Cannot detect the type of image: %s" % path)
403 def get_file_size(filename):
404 """ Return size in MB unit """
405 cmd = ['du', "-s", "-b", "-B", "1M", filename]
406 rc, duOutput = runner.runtool(cmd)
408 raise CreatorError("Failed to run: %s" % ' '.join(cmd))
409 size1 = int(duOutput.split()[0])
411 cmd = ['du', "-s", "-B", "1M", filename]
412 rc, duOutput = runner.runtool(cmd)
414 raise CreatorError("Failed to run: %s" % ' '.join(cmd))
416 size2 = int(duOutput.split()[0])
417 return max(size1, size2)
420 def get_filesystem_avail(fs):
421 vfstat = os.statvfs(fs)
422 return vfstat.f_bavail * vfstat.f_bsize
424 def convert_image(srcimg, srcfmt, dstimg, dstfmt):
427 raise CreatorError("Invalid destination image format: %s" % dstfmt)
428 msger.debug("converting %s image to %s" % (srcimg, dstimg))
430 path = find_binary_path("qemu-img")
431 argv = [path, "convert", "-f", "vmdk", srcimg, "-O", dstfmt, dstimg]
432 elif srcfmt == "vdi":
433 path = find_binary_path("VBoxManage")
434 argv = [path, "internalcommands", "converttoraw", srcimg, dstimg]
436 raise CreatorError("Invalid soure image format: %s" % srcfmt)
438 rc = runner.show(argv)
440 msger.debug("convert successful")
442 raise CreatorError("Unable to convert disk to %s" % dstfmt)
444 def uncompress_squashfs(squashfsimg, outdir):
445 """Uncompress file system from squshfs image"""
446 unsquashfs = find_binary_path("unsquashfs")
447 args = [ unsquashfs, "-d", outdir, squashfsimg ]
448 rc = runner.show(args)
450 raise SquashfsError("Failed to uncompress %s." % squashfsimg)
452 def mkdtemp(dir = "/var/tmp", prefix = "mic-tmp-"):
453 """ FIXME: use the dir in mic.conf instead """
456 return tempfile.mkdtemp(dir = dir, prefix = prefix)
458 def get_repostrs_from_ks(ks):
459 def _get_temp_reponame(baseurl):
460 md5obj = hashlib.md5(baseurl)
461 tmpreponame = "%s" % md5obj.hexdigest()
466 for repodata in ks.handler.repo.repoList:
471 'includepkgs', # val is list
472 'excludepkgs', # val is list
484 if hasattr(repodata, attr) and getattr(repodata, attr):
485 repo[attr] = getattr(repodata, attr)
487 if 'name' not in repo:
488 repo['name'] = _get_temp_reponame(repodata.baseurl)
489 if hasattr(repodata, 'baseurl') and getattr(repodata, 'baseurl'):
490 repo['baseurl'] = SafeURL(getattr(repodata, 'baseurl'),
491 getattr(repodata, 'user', None),
492 getattr(repodata, 'passwd', None))
494 kickstart_repos.append(repo)
496 return kickstart_repos
498 def _get_uncompressed_data_from_url(url, filename, proxies):
499 filename = myurlgrab(url.full, filename, proxies)
501 if filename.endswith(".gz"):
503 runner.quiet(['gunzip', "-f", filename])
504 elif filename.endswith(".bz2"):
506 runner.quiet(['bunzip2', "-f", filename])
508 filename = filename.replace(suffix, "")
511 def _get_metadata_from_repo(baseurl, proxies, cachedir, reponame, filename,
512 sumtype=None, checksum=None):
513 url = baseurl.join(filename)
514 filename_tmp = str("%s/%s/%s" % (cachedir, reponame, os.path.basename(filename)))
515 if os.path.splitext(filename_tmp)[1] in (".gz", ".bz2"):
516 filename = os.path.splitext(filename_tmp)[0]
518 filename = filename_tmp
519 if sumtype and checksum and os.path.exists(filename):
521 sumcmd = find_binary_path("%ssum" % sumtype)
525 file_checksum = runner.outs([sumcmd, filename]).split()[0]
527 if file_checksum and file_checksum == checksum:
530 return _get_uncompressed_data_from_url(url,filename_tmp,proxies)
532 def get_metadata_from_repos(repos, cachedir):
533 my_repo_metadata = []
536 baseurl = repo.baseurl
538 if hasattr(repo, 'proxy'):
541 proxy = get_proxy_for(baseurl)
545 proxies = {str(baseurl.split(":")[0]): str(proxy)}
547 makedirs(os.path.join(cachedir, reponame))
548 url = baseurl.join("repodata/repomd.xml")
549 filename = os.path.join(cachedir, reponame, 'repomd.xml')
550 repomd = myurlgrab(url.full, filename, proxies)
552 root = xmlparse(repomd)
554 raise CreatorError("repomd.xml syntax error.")
556 ns = root.getroot().tag
557 ns = ns[0:ns.rindex("}")+1]
563 for elm in root.getiterator("%sdata" % ns):
564 if elm.attrib["type"] == "patterns":
565 filepaths['patterns'] = elm.find("%slocation" % ns).attrib['href']
566 checksums['patterns'] = elm.find("%sopen-checksum" % ns).text
567 sumtypes['patterns'] = elm.find("%sopen-checksum" % ns).attrib['type']
570 for elm in root.getiterator("%sdata" % ns):
571 if elm.attrib["type"] in ("group_gz", "group"):
572 filepaths['comps'] = elm.find("%slocation" % ns).attrib['href']
573 checksums['comps'] = elm.find("%sopen-checksum" % ns).text
574 sumtypes['comps'] = elm.find("%sopen-checksum" % ns).attrib['type']
578 for elm in root.getiterator("%sdata" % ns):
579 if elm.attrib["type"] in ("primary_db", "primary"):
580 primary_type = elm.attrib["type"]
581 filepaths['primary'] = elm.find("%slocation" % ns).attrib['href']
582 checksums['primary'] = elm.find("%sopen-checksum" % ns).text
583 sumtypes['primary'] = elm.find("%sopen-checksum" % ns).attrib['type']
589 for item in ("primary", "patterns", "comps"):
590 if item not in filepaths:
591 filepaths[item] = None
593 if not filepaths[item]:
595 filepaths[item] = _get_metadata_from_repo(baseurl,
605 repokey = _get_metadata_from_repo(baseurl,
609 "repodata/repomd.xml.key")
612 msger.debug("\ncan't get %s/%s" % (baseurl, "repodata/repomd.xml.key"))
614 my_repo_metadata.append({"name":reponame,
617 "primary":filepaths['primary'],
620 "patterns":filepaths['patterns'],
621 "comps":filepaths['comps'],
624 return my_repo_metadata
626 def get_rpmver_in_repo(repometadata):
627 for repo in repometadata:
628 if repo["primary"].endswith(".xml"):
629 root = xmlparse(repo["primary"])
630 ns = root.getroot().tag
631 ns = ns[0:ns.rindex("}")+1]
634 for elm in root.getiterator("%spackage" % ns):
635 if elm.find("%sname" % ns).text == 'rpm':
636 for node in elm.getchildren():
637 if node.tag == "%sversion" % ns:
638 versionlist.append(node.attrib['ver'])
644 key = lambda ver: map(int, ver.split('.')))).next()
646 elif repo["primary"].endswith(".sqlite"):
647 con = sqlite.connect(repo["primary"])
648 for row in con.execute("select version from packages where "
649 "name=\"rpm\" ORDER by version DESC"):
655 def get_arch(repometadata):
657 for repo in repometadata:
658 if repo["primary"].endswith(".xml"):
659 root = xmlparse(repo["primary"])
660 ns = root.getroot().tag
661 ns = ns[0:ns.rindex("}")+1]
662 for elm in root.getiterator("%spackage" % ns):
663 if elm.find("%sarch" % ns).text not in ("noarch", "src"):
664 arch = elm.find("%sarch" % ns).text
665 if arch not in archlist:
666 archlist.append(arch)
667 elif repo["primary"].endswith(".sqlite"):
668 con = sqlite.connect(repo["primary"])
669 for row in con.execute("select arch from packages where arch not in (\"src\", \"noarch\")"):
670 if row[0] not in archlist:
671 archlist.append(row[0])
676 for i in range(len(archlist)):
677 if archlist[i] not in rpmmisc.archPolicies.keys():
681 while j < len(uniq_arch):
682 if archlist[i] in rpmmisc.archPolicies[uniq_arch[j]].split(':'):
685 if uniq_arch[j] in rpmmisc.archPolicies[archlist[i]].split(':'):
687 uniq_arch[j] = archlist[i]
690 uniq_arch.remove(uniq_arch[j])
694 uniq_arch.append(archlist[i])
696 return uniq_arch, archlist
698 def get_package(pkg, repometadata, arch = None):
703 elif arch not in rpmmisc.archPolicies:
706 arches = rpmmisc.archPolicies[arch].split(':')
707 arches.append('noarch')
709 for repo in repometadata:
710 if repo["primary"].endswith(".xml"):
711 root = xmlparse(repo["primary"])
712 ns = root.getroot().tag
713 ns = ns[0:ns.rindex("}")+1]
714 for elm in root.getiterator("%spackage" % ns):
715 if elm.find("%sname" % ns).text == pkg:
716 if elm.find("%sarch" % ns).text in arches:
717 version = elm.find("%sversion" % ns)
718 tmpver = "%s-%s" % (version.attrib['ver'], version.attrib['rel'])
721 location = elm.find("%slocation" % ns)
722 pkgpath = "%s" % location.attrib['href']
725 if repo["primary"].endswith(".sqlite"):
726 con = sqlite.connect(repo["primary"])
728 sql = 'select version, release, location_href from packages ' \
729 'where name = "%s" and arch IN ("%s")' % \
730 (pkg, '","'.join(arches))
731 for row in con.execute(sql):
732 tmpver = "%s-%s" % (row[0], row[1])
735 pkgpath = "%s" % row[2]
739 sql = 'select version, release, location_href from packages ' \
740 'where name = "%s"' % pkg
741 for row in con.execute(sql):
742 tmpver = "%s-%s" % (row[0], row[1])
745 pkgpath = "%s" % row[2]
750 makedirs("%s/packages/%s" % (target_repo["cachedir"], target_repo["name"]))
751 url = target_repo["baseurl"].join(pkgpath)
752 filename = str("%s/packages/%s/%s" % (target_repo["cachedir"], target_repo["name"], os.path.basename(pkgpath)))
753 if os.path.exists(filename):
754 ret = rpmmisc.checkRpmIntegrity('rpm', filename)
758 msger.warning("package %s is damaged: %s" %
759 (os.path.basename(filename), filename))
762 pkg = myurlgrab(url.full, filename, target_repo["proxies"])
767 def get_source_name(pkg, repometadata):
769 def get_bin_name(pkg):
770 m = RPM_RE.match(pkg)
775 def get_src_name(srpm):
776 m = SRPM_RE.match(srpm)
784 pkg_name = get_bin_name(pkg)
788 for repo in repometadata:
789 if repo["primary"].endswith(".xml"):
790 root = xmlparse(repo["primary"])
791 ns = root.getroot().tag
792 ns = ns[0:ns.rindex("}")+1]
793 for elm in root.getiterator("%spackage" % ns):
794 if elm.find("%sname" % ns).text == pkg_name:
795 if elm.find("%sarch" % ns).text != "src":
796 version = elm.find("%sversion" % ns)
797 tmpver = "%s-%s" % (version.attrib['ver'], version.attrib['rel'])
800 fmt = elm.find("%sformat" % ns)
802 fns = fmt.getchildren()[0].tag
803 fns = fns[0:fns.rindex("}")+1]
804 pkgpath = fmt.find("%ssourcerpm" % fns).text
808 if repo["primary"].endswith(".sqlite"):
809 con = sqlite.connect(repo["primary"])
810 for row in con.execute("select version, release, rpm_sourcerpm from packages where name = \"%s\" and arch != \"src\"" % pkg_name):
811 tmpver = "%s-%s" % (row[0], row[1])
813 pkgpath = "%s" % row[2]
818 return get_src_name(pkgpath)
822 def get_pkglist_in_patterns(group, patterns):
826 root = xmlparse(patterns)
828 raise SyntaxError("%s syntax error." % patterns)
830 for elm in list(root.getroot()):
832 ns = ns[0:ns.rindex("}")+1]
833 name = elm.find("%sname" % ns)
834 summary = elm.find("%ssummary" % ns)
835 if name.text == group or summary.text == group:
843 for requires in list(elm):
844 if requires.tag.endswith("requires"):
851 for pkg in list(requires):
852 pkgname = pkg.attrib["name"]
853 if pkgname not in pkglist:
854 pkglist.append(pkgname)
858 def get_pkglist_in_comps(group, comps):
862 root = xmlparse(comps)
864 raise SyntaxError("%s syntax error." % comps)
866 for elm in root.getiterator("group"):
868 name = elm.find("name")
869 if id.text == group or name.text == group:
870 packagelist = elm.find("packagelist")
877 for require in elm.getiterator("packagereq"):
878 if require.tag.endswith("packagereq"):
879 pkgname = require.text
880 if pkgname not in pkglist:
881 pkglist.append(pkgname)
885 def is_statically_linked(binary):
886 return ", statically linked, " in runner.outs(['file', binary])
888 def setup_qemu_emulator(rootdir, arch):
889 # mount binfmt_misc if it doesn't exist
890 if not os.path.exists("/proc/sys/fs/binfmt_misc"):
891 modprobecmd = find_binary_path("modprobe")
892 runner.show([modprobecmd, "binfmt_misc"])
893 if not os.path.exists("/proc/sys/fs/binfmt_misc/register"):
894 mountcmd = find_binary_path("mount")
895 runner.show([mountcmd, "-t", "binfmt_misc", "none", "/proc/sys/fs/binfmt_misc"])
897 # qemu_emulator is a special case, we can't use find_binary_path
898 # qemu emulator should be a statically-linked executable file
899 if arch == "aarch64":
900 node = "/proc/sys/fs/binfmt_misc/aarch64"
901 if os.path.exists("/usr/bin/qemu-arm64") and is_statically_linked("/usr/bin/qemu-arm64"):
902 arm_binary = "qemu-arm64"
903 elif os.path.exists("/usr/bin/qemu-aarch64") and is_statically_linked("/usr/bin/qemu-aarch64"):
904 arm_binary = "qemu-aarch64"
905 elif os.path.exists("/usr/bin/qemu-arm64-static"):
906 arm_binary = "qemu-arm64-static"
907 elif os.path.exists("/usr/bin/qemu-aarch64-static"):
908 arm_binary = "qemu-aarch64-static"
910 raise CreatorError("Please install a statically-linked %s" % arm_binary)
912 node = "/proc/sys/fs/binfmt_misc/arm"
913 arm_binary = "qemu-arm"
914 if not os.path.exists("/usr/bin/qemu-arm") or not is_statically_linked("/usr/bin/qemu-arm"):
915 arm_binary = "qemu-arm-static"
916 if not os.path.exists("/usr/bin/qemu-arm-static"):
917 raise CreatorError("Please install a statically-linked %s" % arm_binary)
919 qemu_emulator = "/usr/bin/%s" % arm_binary
921 if not os.path.exists(rootdir + "/usr/bin"):
922 makedirs(rootdir + "/usr/bin")
923 shutil.copy(qemu_emulator, rootdir + qemu_emulator)
925 # disable selinux, selinux will block qemu emulator to run
926 if os.path.exists("/usr/sbin/setenforce"):
927 msger.info('Try to disable selinux')
928 runner.show(["/usr/sbin/setenforce", "0"])
930 # unregister it if it has been registered and is a dynamically-linked executable
931 if os.path.exists(node):
932 qemu_unregister_string = "-1\n"
933 with open(node, "w") as fd:
934 fd.write(qemu_unregister_string)
936 # register qemu emulator for interpreting other arch executable file
937 if not os.path.exists(node):
938 if arch == "aarch64":
939 qemu_arm_string = ":aarch64:M::\\x7fELF\\x02\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x02\\x00\\xb7:\\xff\\xff\\xff\\xff\\xff\\xff\\xff\\x00\\xff\\xff\\xff\\xff\\xff\\xff\\xff\\xff\\xfe\\xff\\xff:%s:\n" % qemu_emulator
941 qemu_arm_string = ":arm:M::\\x7fELF\\x01\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x02\\x00\\x28\\x00:\\xff\\xff\\xff\\xff\\xff\\xff\\xff\\x00\\xff\\xff\\xff\\xff\\xff\\xff\\xff\\xff\\xfa\\xff\\xff\\xff:%s:\n" % qemu_emulator
942 with open("/proc/sys/fs/binfmt_misc/register", "w") as fd:
943 fd.write(qemu_arm_string)
947 def SrcpkgsDownload(pkgs, repometadata, instroot, cachedir):
948 def get_source_repometadata(repometadata):
950 for repo in repometadata:
951 if repo["name"].endswith("-source"):
952 src_repometadata.append(repo)
954 return src_repometadata
957 def get_src_name(srpm):
958 m = SRPM_RE.match(srpm)
963 src_repometadata = get_source_repometadata(repometadata)
965 if not src_repometadata:
966 msger.warning("No source repo found")
972 for repo in src_repometadata:
973 cachepath = "%s/%s/packages/*.src.rpm" %(cachedir, repo["name"])
974 lpkgs_path += glob.glob(cachepath)
976 for lpkg in lpkgs_path:
977 lpkg_name = get_src_name(os.path.basename(lpkg))
978 lpkgs_dict[lpkg_name] = lpkg
979 localpkgs = lpkgs_dict.keys()
982 destdir = instroot+'/usr/src/SRPMS'
983 if not os.path.exists(destdir):
988 srcpkg_name = get_source_name(_pkg, repometadata)
991 srcpkgset.add(srcpkg_name)
993 for pkg in list(srcpkgset):
996 shutil.copy(lpkgs_dict[pkg], destdir)
997 src_pkgs.append(os.path.basename(lpkgs_dict[pkg]))
999 src_pkg = get_package(pkg, src_repometadata, 'src')
1001 shutil.copy(src_pkg, destdir)
1002 src_pkgs.append(src_pkg)
1003 msger.info("%d source packages gotten from cache" % cached_count)
1007 def strip_end(text, suffix):
1008 if not text.endswith(suffix):
1010 return text[:-len(suffix)]