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
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
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
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
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)
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)
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)
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)
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
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
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)
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)