Esempio n. 1
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def _gconftool_exists():
    global _cached_gconftool_exists
    if _cached_gconftool_exists is not None:
        return _cached_gconftool_exists

    _cached_gconftool_exists = osextras.find_on_path('gconftool-2')
    return _cached_gconftool_exists
Esempio n. 2
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def _gsettings_exists():
    global _cached_gsettings_exists
    if _cached_gsettings_exists is not None:
        return _cached_gsettings_exists

    _cached_gsettings_exists = osextras.find_on_path('gsettings')
    return _cached_gsettings_exists
Esempio n. 3
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def _gconftool_exists():
    global _cached_gconftool_exists
    if _cached_gconftool_exists is not None:
        return _cached_gconftool_exists

    _cached_gconftool_exists = osextras.find_on_path('gconftool-2')
    return _cached_gconftool_exists
Esempio n. 4
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def _gsettings_exists():
    global _cached_gsettings_exists
    if _cached_gsettings_exists is not None:
        return _cached_gsettings_exists

    _cached_gsettings_exists = osextras.find_on_path('gsettings')
    return _cached_gsettings_exists
Esempio n. 5
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    def mount_one_image(self, fsfile, mountpoint=None):
        if os.path.splitext(fsfile)[1] == '.cloop':
            blockdev_prefix = 'cloop'
        elif os.path.splitext(fsfile)[1] == '.squashfs':
            blockdev_prefix = 'loop'

        if blockdev_prefix == '':
            raise install_misc.InstallStepError(
                "No source device found for %s" % fsfile)

        dev = ''
        sysloops = sorted([
            x for x in os.listdir('/sys/block')
            if x.startswith(blockdev_prefix)
        ])
        for sysloop in sysloops:
            try:
                with open(os.path.join('/sys/block', sysloop,
                                       'size')) as sysloopf:
                    sysloopsize = sysloopf.readline().strip()
                if sysloopsize == '0':
                    if osextras.find_on_path('udevadm'):
                        udevinfo_cmd = ['udevadm', 'info']
                    else:
                        udevinfo_cmd = ['udevinfo']
                    udevinfo_cmd.extend(
                        ['-q', 'name', '-p',
                         os.path.join('/block', sysloop)])
                    with open('/dev/null') as devnull:
                        udevinfo = subprocess.Popen(udevinfo_cmd,
                                                    stdout=subprocess.PIPE,
                                                    stderr=devnull,
                                                    universal_newlines=True)
                    devbase = udevinfo.communicate()[0]
                    if udevinfo.returncode != 0:
                        devbase = sysloop
                    dev = '/dev/%s' % devbase
                    break
            except Exception:
                continue

        if dev == '':
            raise install_misc.InstallStepError(
                "No loop device available for %s" % fsfile)

        misc.execute('losetup', dev, fsfile)
        if mountpoint is None:
            mountpoint = '/var/lib/ubiquity/%s' % sysloop
        if not os.path.isdir(mountpoint):
            os.mkdir(mountpoint)
        if not misc.execute('mount', dev, mountpoint):
            misc.execute('losetup', '-d', dev)
            misc.execute('mount', '-o', 'loop', fsfile, mountpoint)
            dev = 'unused'

        return (dev, mountpoint)
Esempio n. 6
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    def mount_one_image(self, fsfile, mountpoint=None):
        if os.path.splitext(fsfile)[1] == '.cloop':
            blockdev_prefix = 'cloop'
        elif os.path.splitext(fsfile)[1] == '.squashfs':
            blockdev_prefix = 'loop'

        if blockdev_prefix == '':
            raise install_misc.InstallStepError(
                "No source device found for %s" % fsfile)

        dev = ''
        sysloops = sorted([x for x in os.listdir('/sys/block')
                           if x.startswith(blockdev_prefix)])
        for sysloop in sysloops:
            try:
                with open(os.path.join('/sys/block', sysloop,
                                       'size')) as sysloopf:
                    sysloopsize = sysloopf.readline().strip()
                if sysloopsize == '0':
                    if osextras.find_on_path('udevadm'):
                        udevinfo_cmd = ['udevadm', 'info']
                    else:
                        udevinfo_cmd = ['udevinfo']
                    udevinfo_cmd.extend(
                        ['-q', 'name', '-p', os.path.join('/block', sysloop)])
                    with open('/dev/null') as devnull:
                        udevinfo = subprocess.Popen(
                            udevinfo_cmd, stdout=subprocess.PIPE,
                            stderr=devnull, universal_newlines=True)
                    devbase = udevinfo.communicate()[0]
                    if udevinfo.returncode != 0:
                        devbase = sysloop
                    dev = '/dev/%s' % devbase
                    break
            except:
                continue

        if dev == '':
            raise install_misc.InstallStepError(
                "No loop device available for %s" % fsfile)

        misc.execute('losetup', dev, fsfile)
        if mountpoint is None:
            mountpoint = '/var/lib/ubiquity/%s' % sysloop
        if not os.path.isdir(mountpoint):
            os.mkdir(mountpoint)
        if not misc.execute('mount', dev, mountpoint):
            misc.execute('losetup', '-d', dev)
            misc.execute('mount', '-o', 'loop', fsfile, mountpoint)
            dev = 'unused'

        return (dev, mountpoint)
Esempio n. 7
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    def mount_one_image(self, fsfile, mountpoint=None):
        if os.path.splitext(fsfile)[1] == ".cloop":
            blockdev_prefix = "cloop"
        elif os.path.splitext(fsfile)[1] == ".squashfs":
            blockdev_prefix = "loop"

        if blockdev_prefix == "":
            raise install_misc.InstallStepError("No source device found for %s" % fsfile)

        dev = ""
        sysloops = sorted([x for x in os.listdir("/sys/block") if x.startswith(blockdev_prefix)])
        for sysloop in sysloops:
            try:
                with open(os.path.join("/sys/block", sysloop, "size")) as sysloopf:
                    sysloopsize = sysloopf.readline().strip()
                if sysloopsize == "0":
                    if osextras.find_on_path("udevadm"):
                        udevinfo_cmd = ["udevadm", "info"]
                    else:
                        udevinfo_cmd = ["udevinfo"]
                    udevinfo_cmd.extend(["-q", "name", "-p", os.path.join("/block", sysloop)])
                    with open("/dev/null") as devnull:
                        udevinfo = subprocess.Popen(
                            udevinfo_cmd, stdout=subprocess.PIPE, stderr=devnull, universal_newlines=True
                        )
                    devbase = udevinfo.communicate()[0]
                    if udevinfo.returncode != 0:
                        devbase = sysloop
                    dev = "/dev/%s" % devbase
                    break
            except:
                continue

        if dev == "":
            raise install_misc.InstallStepError("No loop device available for %s" % fsfile)

        misc.execute("losetup", dev, fsfile)
        if mountpoint is None:
            mountpoint = "/var/lib/ubiquity/%s" % sysloop
        if not os.path.isdir(mountpoint):
            os.mkdir(mountpoint)
        if not misc.execute("mount", dev, mountpoint):
            misc.execute("losetup", "-d", dev)
            misc.execute("mount", "-o", "loop", fsfile, mountpoint)
            dev = "unused"

        return (dev, mountpoint)
Esempio n. 8
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 def set_use_nonfree(self, val):
     if osextras.find_on_path('ubuntu-drivers'):
         self.prepare_nonfree_software.setChecked(val)
     else:
         self.debug('Could not find ubuntu-drivers on the executable path.')
         self.set_allow_nonfree(False)
Esempio n. 9
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    def select_language_packs(self, save=False):
        try:
            keep_packages = self.db.get('ubiquity/keep-installed')
            keep_packages = keep_packages.replace(',', '').split()
            syslog.syslog('keeping packages due to preseeding: %s' %
                          ' '.join(keep_packages))
            record_installed(keep_packages)
        except debconf.DebconfError:
            pass

        langpacks = []
        all_langpacks = False
        try:
            langpack_db = self.db.get('pkgsel/language-packs')
            if langpack_db == 'ALL':
                apt_out = subprocess.Popen(
                    ['apt-cache', '-n', 'search', '^language-pack-[^-][^-]*$'],
                    stdout=subprocess.PIPE).communicate()[0].rstrip().split('\n')
                langpacks = map(lambda x: x.split('-')[2].strip(), apt_out)
                all_langpacks = True
            else:
                langpacks = langpack_db.replace(',', '').split()
        except debconf.DebconfError:
            pass
        if not langpacks:
            langpack_set = set()
            try:
                langpack_db = self.db.get('localechooser/supported-locales')
                for locale in langpack_db.replace(',', '').split():
                    langpack_set.add(locale)
            except debconf.DebconfError:
                pass
            langpack_db = self.db.get('debian-installer/locale')
            langpack_set.add(langpack_db)
            langpacks = sorted(langpack_set)

        no_install = '/var/lib/ubiquity/no-install-langpacks'
        if os.path.exists(no_install):
            osextras.unlink_force(no_install)
        if len(langpacks) == 1 and langpacks[0] in ('C', 'en'):
            # Touch
            with open(no_install, 'a'):
                os.utime(no_install, None)

        syslog.syslog('keeping language packs for: %s' % ' '.join(langpacks))

        try:
            lppatterns = self.db.get('pkgsel/language-pack-patterns').split()
        except debconf.DebconfError:
            return

        cache = Cache()

        to_install = []
        checker = osextras.find_on_path('check-language-support')
        for lp_locale in langpacks:
            lp = locale_to_language_pack(lp_locale)
            # Basic language packs, required to get localisation working at
            # all. We install these almost unconditionally; if you want to
            # get rid of even these, you can preseed pkgsel/language-packs
            # to the empty string.
            to_install.append('language-pack-%s' % lp)
            # Other language packs, typically selected by preseeding.
            for pattern in lppatterns:
                to_install.append(pattern.replace('$LL', lp))
            # More extensive language support packages.
            # If pkgsel/language-packs is ALL, then speed things up by
            # calling check-language-support just once.
            if not all_langpacks and checker:
                check_lang = subprocess.Popen(
                    ['check-language-support', '-l', lp_locale.split('.')[0],
                     '--show-installed'],
                    stdout=subprocess.PIPE)
                to_install.extend(check_lang.communicate()[0].strip().split())
            else:
                to_install.append('language-support-%s' % lp)
            if checker:
                # Keep language-support-$LL installed if it happens to be in
                # the live filesystem, since there's no point spending time
                # removing it; but don't install it if it isn't in the live
                # filesystem.
                toplevel = 'language-support-%s' % lp
                toplevel_pkg = get_cache_pkg(cache, toplevel)
                if toplevel_pkg and toplevel_pkg.is_installed:
                    to_install.append(toplevel)
        if all_langpacks and checker:
            check_lang = subprocess.Popen(
                ['check-language-support', '-a', '--show-installed'],
                stdout=subprocess.PIPE)
            to_install.extend(check_lang.communicate()[0].strip().split())

        # Filter the list of language packs to include only language packs
        # that exist in the live filesystem's apt cache, so that we can tell
        # the difference between "no such language pack" and "language pack
        # not retrievable given apt configuration in /target" later on.
        to_install = [lp for lp in to_install
                         if get_cache_pkg(cache, lp) is not None]

        install_new = True
        try:
            install_new_key = \
                self.db.get('pkgsel/install-language-support') == 'true'
            if install_new_key != '' and not misc.create_bool(install_new_key):
                install_new = False
        except debconf.DebconfError:
            pass

        if not install_new:
            # Keep packages that are on the live filesystem, but don't install
            # new ones.
            # TODO cjwatson 2010-03-18: To match pkgsel's semantics, we ought to
            # be willing to install packages from the package pool on the CD as
            # well.
            to_install = [lp for lp in to_install
                             if get_cache_pkg(cache, lp).is_installed]

        del cache
        record_installed(to_install)

        langpacks_file = '/var/lib/ubiquity/langpacks'
        if os.path.exists(langpacks_file):
            osextras.unlink_force(langpacks_file)
        if install_new:
            if save:
                if not os.path.exists(os.path.dirname(langpacks_file)):
                    os.makedirs(os.path.dirname(langpacks_file))
                with open(langpacks_file, 'w') as langpacks:
                    for pkg in to_install:
                        print >>langpacks, pkg
                return []
            else:
                return to_install
Esempio n. 10
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    def select_language_packs(self, save=False):
        try:
            keep_packages = self.db.get('ubiquity/keep-installed')
            keep_packages = keep_packages.replace(',', '').split()
            syslog.syslog('keeping packages due to preseeding: %s' %
                          ' '.join(keep_packages))
            record_installed(keep_packages)
        except debconf.DebconfError:
            pass

        langpacks = []
        all_langpacks = False
        try:
            langpack_db = self.db.get('pkgsel/language-packs')
            if langpack_db == 'ALL':
                apt_subp = subprocess.Popen(
                    ['apt-cache', '-n', 'search', '^language-pack-[^-][^-]*$'],
                    stdout=subprocess.PIPE,
                    universal_newlines=True)
                apt_out = apt_subp.communicate()[0].rstrip().split('\n')
                langpacks = [x.split('-')[2].strip() for x in apt_out]
                all_langpacks = True
            else:
                langpacks = langpack_db.replace(',', '').split()
        except debconf.DebconfError:
            pass
        if not langpacks:
            langpack_set = set()
            try:
                langpack_db = self.db.get('localechooser/supported-locales')
                for locale in langpack_db.replace(',', '').split():
                    langpack_set.add(locale)
            except debconf.DebconfError:
                pass
            langpack_db = self.db.get('debian-installer/locale')
            langpack_set.add(langpack_db)
            langpacks = sorted(langpack_set)

        no_install = '/var/lib/ubiquity/no-install-langpacks'
        if os.path.exists(no_install):
            osextras.unlink_force(no_install)
        if len(langpacks) == 1 and langpacks[0] in ('C', 'en'):
            # Touch
            with open(no_install, 'a'):
                os.utime(no_install, None)

        syslog.syslog('keeping language packs for: %s' % ' '.join(langpacks))

        try:
            lppatterns = self.db.get('pkgsel/language-pack-patterns').split()
        except debconf.DebconfError:
            return

        cache = Cache()

        to_install = []
        checker = osextras.find_on_path('check-language-support')
        for lp_locale in langpacks:
            lp = locale_to_language_pack(lp_locale)
            # Basic language packs, required to get localisation working at
            # all. We install these almost unconditionally; if you want to
            # get rid of even these, you can preseed pkgsel/language-packs
            # to the empty string.
            to_install.append('language-pack-%s' % lp)
            # Other language packs, typically selected by preseeding.
            for pattern in lppatterns:
                to_install.append(pattern.replace('$LL', lp))
            # More extensive language support packages.
            # If pkgsel/language-packs is ALL, then speed things up by
            # calling check-language-support just once.
            if not all_langpacks and checker:
                check_lang = subprocess.Popen([
                    'check-language-support', '-l',
                    lp_locale.split('.')[0], '--show-installed'
                ],
                                              stdout=subprocess.PIPE,
                                              universal_newlines=True)
                to_install.extend(check_lang.communicate()[0].strip().split())
            else:
                to_install.append('language-support-%s' % lp)
            if checker:
                # Keep language-support-$LL installed if it happens to be in
                # the live filesystem, since there's no point spending time
                # removing it; but don't install it if it isn't in the live
                # filesystem.
                toplevel = 'language-support-%s' % lp
                toplevel_pkg = get_cache_pkg(cache, toplevel)
                if toplevel_pkg and toplevel_pkg.is_installed:
                    to_install.append(toplevel)
        if all_langpacks and checker:
            check_lang = subprocess.Popen(
                ['check-language-support', '-a', '--show-installed'],
                stdout=subprocess.PIPE,
                universal_newlines=True)
            to_install.extend(check_lang.communicate()[0].strip().split())

        # Filter the list of language packs to include only language packs
        # that exist in the live filesystem's apt cache, so that we can tell
        # the difference between "no such language pack" and "language pack
        # not retrievable given apt configuration in /target" later on.
        to_install = [
            pkg for pkg in to_install if get_cache_pkg(cache, pkg) is not None
        ]

        install_new = True
        try:
            install_new_key = \
                self.db.get('pkgsel/install-language-support') == 'true'
            if install_new_key != '' and not misc.create_bool(install_new_key):
                install_new = False
        except debconf.DebconfError:
            pass

        if not install_new:
            # Keep packages that are on the live filesystem, but don't install
            # new ones.
            # TODO cjwatson 2010-03-18: To match pkgsel's semantics, we
            # ought to be willing to install packages from the package pool
            # on the CD as well.
            to_install = [
                pkg for pkg in to_install
                if get_cache_pkg(cache, pkg).is_installed
            ]

        del cache
        record_installed(to_install)

        langpacks_file = '/var/lib/ubiquity/langpacks'
        if os.path.exists(langpacks_file):
            osextras.unlink_force(langpacks_file)
        if install_new:
            if save:
                if not os.path.exists(os.path.dirname(langpacks_file)):
                    os.makedirs(os.path.dirname(langpacks_file))
                with open(langpacks_file, 'w') as langpacks:
                    for pkg in to_install:
                        print(pkg, file=langpacks)
                return []
            else:
                return to_install
Esempio n. 11
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 def set_use_nonfree(self, val):
     if osextras.find_on_path('ubuntu-drivers'):
         self.prepare_nonfree_software.setChecked(val)
     else:
         self.debug('Could not find ubuntu-drivers on the executable path.')
         self.set_allow_nonfree(False)
Esempio n. 12
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 def set_use_nonfree(self, val):
     if osextras.find_on_path('jockey-text'):
         self.prepare_nonfree_software.set_active(val)
     else:
         self.debug('Could not find jockey-text on the executable path.')
         self.set_allow_nonfree(False)
 def set_use_nonfree(self, val):
     if osextras.find_on_path('jockey-text'):
         self.prepare_nonfree_software.set_active(val)
     else:
         self.debug('Could not find jockey-text on the executable path.')
         self.set_allow_nonfree(False)