def progress_loop(self):
"""prepare, copy and config the system in the core install process."""
self.start_debconf()
dbfilter = partman_commit.PartmanCommit(self)
if dbfilter.run_command(auto_process=True) != 0:
print >> self.console, '\nUnable to commit the partition table, exiting.'
return
self.start_debconf()
dbfilter = install.Install(self)
ret = dbfilter.run_command(auto_process=True)
if ret == 0:
dbfilter = plugininstall.Install(self)
ret = dbfilter.run_command(auto_process=True)
if ret == 0:
self.run_success_cmd()
print >> self.console, 'Installation complete.'
if self.get_reboot():
misc.execute("reboot")
if ret != 0:
if ret == 3:
# error already handled by Install
sys.exit(ret)
elif (os.WIFSIGNALED(ret) and os.WTERMSIG(ret)
in (signal.SIGINT, signal.SIGKILL, signal.SIGTERM)):
sys.exit(ret)
elif os.path.exists('/var/lib/ubiquity/install.trace'):
tbfile = open('/var/lib/ubiquity/install.trace')
realtb = tbfile.read()
tbfile.close()
raise RuntimeError("Install failed with exit code %s\n%s" %
(ret, realtb))
def chroot_cleanup(target, x11=False):
"""Undo the work done by chroot_setup."""
if target == '/':
return
if x11 and 'DISPLAY' in os.environ:
misc.execute('umount', os.path.join(target, 'tmp/.X11-unix'))
try:
os.rmdir(os.path.join(target, 'tmp/.X11-unix'))
except OSError:
pass
osextras.unlink_force(os.path.join(target, 'root/.Xauthority'))
chrex(target, 'umount', '/sys')
chrex(target, 'umount', '/proc')
misc.execute('umount', os.path.join(target, 'dev'))
initctl = os.path.join(target, 'sbin/initctl')
if os.path.exists('%s.REAL' % initctl):
os.rename('%s.REAL' % initctl, initctl)
start_stop_daemon = os.path.join(target, 'sbin/start-stop-daemon')
if os.path.exists('%s.REAL' % start_stop_daemon):
os.rename('%s.REAL' % start_stop_daemon, start_stop_daemon)
else:
osextras.unlink_force(start_stop_daemon)
policy_rc_d = os.path.join(target, 'usr/sbin/policy-rc.d')
osextras.unlink_force(policy_rc_d)
def progress_loop(self):
"""prepare, copy and config the system in the core install process."""
self.start_debconf()
dbfilter = partman_commit.PartmanCommit(self)
if dbfilter.run_command(auto_process=True) != 0:
print >>self.console, '\nUnable to commit the partition table, exiting.'
return
self.start_debconf()
dbfilter = install.Install(self)
ret = dbfilter.run_command(auto_process=True)
if ret == 0:
dbfilter = plugininstall.Install(self)
ret = dbfilter.run_command(auto_process=True)
if ret == 0:
self.run_success_cmd()
print >>self.console, 'Installation complete.'
if self.get_reboot():
misc.execute("reboot")
if ret != 0:
if ret == 3:
# error already handled by Install
sys.exit(ret)
elif (os.WIFSIGNALED(ret) and
os.WTERMSIG(ret) in (signal.SIGINT, signal.SIGKILL,
signal.SIGTERM)):
sys.exit(ret)
elif os.path.exists('/var/lib/ubiquity/install.trace'):
tbfile = open('/var/lib/ubiquity/install.trace')
realtb = tbfile.read()
tbfile.close()
raise RuntimeError("Install failed with exit code %s\n%s" %
(ret, realtb))
def chroot_cleanup(target, x11=False):
"""Undo the work done by chroot_setup."""
if target == '/':
return
if x11 and 'DISPLAY' in os.environ:
misc.execute('umount', os.path.join(target, 'tmp/.X11-unix'))
try:
os.rmdir(os.path.join(target, 'tmp/.X11-unix'))
except OSError:
pass
osextras.unlink_force(os.path.join(target,
'root/.Xauthority'))
chrex(target, 'umount', '/sys')
chrex(target, 'umount', '/proc')
misc.execute('umount', os.path.join(target, 'dev'))
initctl = os.path.join(target, 'sbin/initctl')
if os.path.exists('%s.REAL' % initctl):
os.rename('%s.REAL' % initctl, initctl)
start_stop_daemon = os.path.join(target, 'sbin/start-stop-daemon')
if os.path.exists('%s.REAL' % start_stop_daemon):
os.rename('%s.REAL' % start_stop_daemon, start_stop_daemon)
else:
osextras.unlink_force(start_stop_daemon)
policy_rc_d = os.path.join(target, 'usr/sbin/policy-rc.d')
osextras.unlink_force(policy_rc_d)
def install(self, target, progress, *args, **kwargs):
progress.info('ubiquity/install/locales')
rv = InstallPlugin.install(self, target, progress, *args, **kwargs)
if not rv:
# fontconfig configuration needs to be adjusted based on the
# selected locale (from language-selector-common.postinst). Ignore
# errors.
misc.execute('chroot', target, 'fontconfig-voodoo', '--auto', '--force', '--quiet')
return rv
def install(self, target, progress, *args, **kwargs):
progress.info('ubiquity/install/locales')
rv = InstallPlugin.install(self, target, progress, *args, **kwargs)
if not rv:
# fontconfig configuration needs to be adjusted based on the
# selected locale (from language-selector-common.postinst). Ignore
# errors.
misc.execute('chroot', target, 'fontconfig-voodoo', '--auto', '--force', '--quiet')
return rv
def chroot_setup(target, x11=False):
"""Set up /target for safe package management operations."""
if target == '/':
return
policy_rc_d = os.path.join(target, 'usr/sbin/policy-rc.d')
f = open(policy_rc_d, 'w')
print >>f, """\
#!/bin/sh
exit 101"""
f.close()
os.chmod(policy_rc_d, 0755)
start_stop_daemon = os.path.join(target, 'sbin/start-stop-daemon')
if os.path.exists(start_stop_daemon):
os.rename(start_stop_daemon, '%s.REAL' % start_stop_daemon)
f = open(start_stop_daemon, 'w')
print >>f, """\
#!/bin/sh
echo 1>&2
echo 'Warning: Fake start-stop-daemon called, doing nothing.' 1>&2
exit 0"""
f.close()
os.chmod(start_stop_daemon, 0755)
initctl = os.path.join(target, 'sbin/initctl')
if os.path.exists(initctl):
os.rename(initctl, '%s.REAL' % initctl)
f = open(initctl, 'w')
print >>f, """\
#!/bin/sh
echo 1>&2
echo 'Warning: Fake initctl called, doing nothing.' 1>&2
exit 0"""
f.close()
os.chmod(initctl, 0755)
if not os.path.exists(os.path.join(target, 'proc/cmdline')):
chrex(target, 'mount', '-t', 'proc', 'proc', '/proc')
if not os.path.exists(os.path.join(target, 'sys/devices')):
chrex(target, 'mount', '-t', 'sysfs', 'sysfs', '/sys')
misc.execute('mount', '--bind', '/dev', os.path.join(target, 'dev'))
if x11 and 'DISPLAY' in os.environ:
if 'SUDO_USER' in os.environ:
xauthority = os.path.expanduser('~%s/.Xauthority' %
os.environ['SUDO_USER'])
else:
xauthority = os.path.expanduser('~/.Xauthority')
if os.path.exists(xauthority):
shutil.copy(xauthority,
os.path.join(target, 'root/.Xauthority'))
if not os.path.isdir(os.path.join(target, 'tmp/.X11-unix')):
os.mkdir(os.path.join(target, 'tmp/.X11-unix'))
misc.execute('mount', '--bind', '/tmp/.X11-unix',
os.path.join(target, 'tmp/.X11-unix'))
def chroot_setup(target, x11=False):
"""Set up /target for safe package management operations."""
if target == '/':
return
policy_rc_d = os.path.join(target, 'usr/sbin/policy-rc.d')
f = open(policy_rc_d, 'w')
print >> f, """\
#!/bin/sh
exit 101"""
f.close()
os.chmod(policy_rc_d, 0755)
start_stop_daemon = os.path.join(target, 'sbin/start-stop-daemon')
if os.path.exists(start_stop_daemon):
os.rename(start_stop_daemon, '%s.REAL' % start_stop_daemon)
f = open(start_stop_daemon, 'w')
print >> f, """\
#!/bin/sh
echo 1>&2
echo 'Warning: Fake start-stop-daemon called, doing nothing.' 1>&2
exit 0"""
f.close()
os.chmod(start_stop_daemon, 0755)
initctl = os.path.join(target, 'sbin/initctl')
if os.path.exists(initctl):
os.rename(initctl, '%s.REAL' % initctl)
f = open(initctl, 'w')
print >> f, """\
#!/bin/sh
echo 1>&2
echo 'Warning: Fake initctl called, doing nothing.' 1>&2
exit 0"""
f.close()
os.chmod(initctl, 0755)
if not os.path.exists(os.path.join(target, 'proc/cmdline')):
chrex(target, 'mount', '-t', 'proc', 'proc', '/proc')
if not os.path.exists(os.path.join(target, 'sys/devices')):
chrex(target, 'mount', '-t', 'sysfs', 'sysfs', '/sys')
misc.execute('mount', '--bind', '/dev', os.path.join(target, 'dev'))
if x11 and 'DISPLAY' in os.environ:
if 'SUDO_USER' in os.environ:
xauthority = os.path.expanduser('~%s/.Xauthority' %
os.environ['SUDO_USER'])
else:
xauthority = os.path.expanduser('~/.Xauthority')
if os.path.exists(xauthority):
shutil.copy(xauthority, os.path.join(target, 'root/.Xauthority'))
if not os.path.isdir(os.path.join(target, 'tmp/.X11-unix')):
os.mkdir(os.path.join(target, 'tmp/.X11-unix'))
misc.execute('mount', '--bind', '/tmp/.X11-unix',
os.path.join(target, 'tmp/.X11-unix'))
def apply_real_keyboard(self, model, layout, variant, options):
args = []
if model is not None and model != "":
args.extend(("-model", model))
args.extend(("-layout", layout))
if variant != "":
args.extend(("-variant", variant))
for option in options:
args.extend(("-option", option))
misc.execute("setxkbmap", *args)
def apply_real_keyboard(self, model, layout, variant, options):
args = []
if model is not None and model != '':
args.extend(("-model", model))
args.extend(("-layout", layout))
if variant != '':
args.extend(("-variant", variant))
args.extend(("-option", ""))
for option in options:
args.extend(("-option", option))
misc.execute("setxkbmap", *args)
def apply_real_keyboard(self, model, layout, variant, options):
args = []
if model is not None and model != '':
args.extend(("-model", model))
args.extend(("-layout", layout))
if variant != '':
args.extend(("-variant", variant))
args.extend(("-option", ""))
for option in options:
args.extend(("-option", option))
print >>sys.stderr,' ----->DENTRO APPLY REAL KEYBOARD'
misc.execute("setxkbmap", *args)
def umount_source(self):
"""umounting loop system from cloop or squashfs system."""
devs = self.devs
devs.reverse()
mountpoints = self.mountpoints
mountpoints.reverse()
for mountpoint in mountpoints:
if not misc.execute("umount", mountpoint):
raise install_misc.InstallStepError("Failed to unmount %s" % mountpoint)
for dev in devs:
if dev != "" and dev != "unused" and not misc.execute("losetup", "-d", dev):
raise install_misc.InstallStepError("Failed to detach loopback device %s" % dev)
def umount_source(self):
"""umounting loop system from cloop or squashfs system."""
devs = self.devs
devs.reverse()
mountpoints = self.mountpoints
mountpoints.reverse()
for mountpoint in mountpoints:
if not misc.execute('umount', mountpoint):
raise install_misc.InstallStepError("Failed to unmount %s" % mountpoint)
for dev in devs:
if (dev != '' and dev != 'unused' and
not misc.execute('losetup', '-d', dev)):
raise install_misc.InstallStepError(
"Failed to detach loopback device %s" % dev)
def umount_source(self):
"""umounting loop system from cloop or squashfs system."""
devs = self.devs
devs.reverse()
mountpoints = self.mountpoints
mountpoints.reverse()
for mountpoint in mountpoints:
if not misc.execute('umount', mountpoint):
raise install_misc.InstallStepError("Failed to unmount %s" % mountpoint)
for dev in devs:
if (dev != '' and dev != 'unused' and
not misc.execute('losetup', '-d', dev)):
raise install_misc.InstallStepError(
"Failed to detach loopback device %s" % dev)
def on_testdomain_click(self, widget):
if misc.execute('realm', 'discover', self.domain_name.get_text()):
self.domain_name_ok.show()
self.domain_name_error_label.hide()
else:
self.domain_name_ok.hide()
self.domain_name_error(self.domain_connection_error_text)
self.domain_name_error_label.show()
def install(self, target, progress, *args, **kwargs):
progress.info('ubiquity/install/locales')
rv = plugin.InstallPlugin.install(
self, target, progress, *args, **kwargs)
if not rv:
if 'UBIQUITY_OEM_USER_CONFIG' not in os.environ:
# Start using the newly-generated locale, if possible.
try:
locale.setlocale(locale.LC_ALL, '')
except locale.Error:
pass
# fontconfig configuration needs to be adjusted based on the
# selected locale (from language-selector-common.postinst). Ignore
# errors.
misc.execute(
'chroot', target, 'fontconfig-voodoo',
'--auto', '--force', '--quiet')
return rv
def __init__(self):
self.suffix = misc.dmimodel()
if self.suffix:
self.suffix = '-%s' % self.suffix
else:
if misc.execute("laptop-detect"):
self.suffix = '-laptop'
else:
self.suffix = '-desktop'
self.allow_password_empty = False
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 __init__(self):
self.suffix = misc.dmimodel()
if self.suffix:
self.suffix = '-%s' % self.suffix
else:
if misc.execute("laptop-detect"):
self.suffix = '-laptop'
else:
self.suffix = '-desktop'
self.allow_password_empty = False
self.hostname_error_text = ""
self.domain_connection_error_text = ""
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 apply_keyboard():
"""Set the keyboard layout to the default layout for the language selected.
If a user wants a different layout, they can be reasonably expected to
change it in System -> Preferences -> Keyboard.
"""
# Mostly taken from ubi-console-setup.
# We need to get rid of /etc/default/keyboard, or keyboard-configuration
# will think it's already configured and behave differently. Try to save
# the old file for interest's sake, but it's not a big deal if we can't.
osextras.unlink_force('/etc/default/keyboard.pre-ubiquity')
try:
os.rename('/etc/default/keyboard',
'/etc/default/keyboard.pre-ubiquity')
except OSError:
osextras.unlink_force('/etc/default/keyboard')
import debconf
dccomm = subprocess.Popen(
['debconf-communicate', '-fnoninteractive', 'ubiquity'],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
close_fds=True,
universal_newlines=True)
try:
dc = debconf.Debconf(read=dccomm.stdout, write=dccomm.stdin)
try:
# Make sure debconf doesn't do anything with crazy "preseeded"
# answers to these questions. If you want to preseed these, use the
# *code variants.
dc.fset('keyboard-configuration/layout', 'seen', 'false')
dc.fset('keyboard-configuration/variant', 'seen', 'false')
dc.fset('keyboard-configuration/model', 'seen', 'false')
dc.fset('console-setup/codeset47', 'seen', 'false')
except debconf.DebconfError:
return
finally:
dccomm.stdin.close()
dccomm.wait()
# Accept all the defaults, given the preseeded language.
child_env = dict(os.environ)
child_env['OVERRIDE_ALLOW_PRESEEDING'] = '1'
subprocess.call(
['dpkg-reconfigure', '-fnoninteractive', 'keyboard-configuration'],
env=child_env)
misc.execute('setupcon', '--save-only')
# Reprocess /lib/udev/rules.d/64-xorg-xkb.rules
misc.execute('udevadm', 'trigger', '--subsystem-match=input',
'--action=change')
misc.execute('udevadm', 'settle')
def apply_keyboard():
"""Set the keyboard layout to the default layout for the language selected.
If a user wants a different layout, they can be reasonably expected to
change it in System -> Preferences -> Keyboard.
"""
# Mostly taken from ubi-console-setup.
# We need to get rid of /etc/default/keyboard, or keyboard-configuration
# will think it's already configured and behave differently. Try to save
# the old file for interest's sake, but it's not a big deal if we can't.
osextras.unlink_force('/etc/default/keyboard.pre-ubiquity')
try:
os.rename('/etc/default/keyboard',
'/etc/default/keyboard.pre-ubiquity')
except OSError:
osextras.unlink_force('/etc/default/keyboard')
import debconf
dccomm = subprocess.Popen(['debconf-communicate',
'-fnoninteractive', 'ubiquity'],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE, close_fds=True,
universal_newlines=True)
try:
dc = debconf.Debconf(read=dccomm.stdout, write=dccomm.stdin)
try:
# Make sure debconf doesn't do anything with crazy "preseeded"
# answers to these questions. If you want to preseed these, use the
# *code variants.
dc.fset('keyboard-configuration/layout', 'seen', 'false')
dc.fset('keyboard-configuration/variant', 'seen', 'false')
dc.fset('keyboard-configuration/model', 'seen', 'false')
dc.fset('console-setup/codeset47', 'seen', 'false')
except debconf.DebconfError:
return
finally:
dccomm.stdin.close()
dccomm.wait()
# Accept all the defaults, given the preseeded language.
child_env = dict(os.environ)
child_env['OVERRIDE_ALLOW_PRESEEDING'] = '1'
subprocess.call(['dpkg-reconfigure', '-fnoninteractive',
'keyboard-configuration'],
env=child_env)
misc.execute('setupcon', '--save-only')
# Reprocess /lib/udev/rules.d/64-xorg-xkb.rules
misc.execute('udevadm', 'trigger', '--subsystem-match=input',
'--action=change')
misc.execute('udevadm', 'settle')
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 chroot_cleanup(target, x11=False):
"""Undo the work done by chroot_setup."""
chrex(target, 'cp', '/usr/eXtern/systemX/Shared/CoreMsc/grub','/etc/default/grub')
chrex(target, 'update-grub')
if target == '/':
return
if x11 and 'DISPLAY' in os.environ:
misc.execute('umount', os.path.join(target, 'tmp/.X11-unix'))
try:
os.rmdir(os.path.join(target, 'tmp/.X11-unix'))
except OSError:
pass
osextras.unlink_force(os.path.join(target,
'root/.Xauthority'))
chrex(target, 'rm', '/usr/eXtern/live')
#chrex(target, 'cp', '/usr/eXtern/systemX/Shared/CoreMsc/grub','/etc/default/grub')
#chrex(target, 'cp', '/usr/eXtern/systemX/Shared/CoreMsc/lsb-release','/etc/lsb-release')
#chrex(target, 'cp', '/usr/eXtern/systemX/Shared/CoreMsc/hostname','/etc/hostname')
#chrex(target, 'update-grub')
chrex(target, 'umount', '/sys')
chrex(target, 'umount', '/proc')
misc.execute('umount', os.path.join(target, 'run'))
misc.execute('umount', os.path.join(target, 'dev'))
initctl = os.path.join(target, 'sbin/initctl')
if os.path.exists('%s.REAL' % initctl):
os.rename('%s.REAL' % initctl, initctl)
start_stop_daemon = os.path.join(target, 'sbin/start-stop-daemon')
if os.path.exists('%s.REAL' % start_stop_daemon):
os.rename('%s.REAL' % start_stop_daemon, start_stop_daemon)
else:
osextras.unlink_force(start_stop_daemon)
policy_rc_d = os.path.join(target, 'usr/sbin/policy-rc.d')
osextras.unlink_force(policy_rc_d)
def chrex(target, *args):
"""executes commands on chroot system (provided by *args)."""
return misc.execute('chroot', target, *args)
def mount_source(self):
"""mounting loop system from cloop or squashfs system."""
self.devs = []
self.mountpoints = []
if not os.path.isdir(self.source):
syslog.syslog('mkdir %s' % self.source)
os.mkdir(self.source)
fs_preseed = self.db.get('ubiquity/install/filesystem-images')
if fs_preseed == '':
# Simple autodetection on unionfs systems
with open('/proc/mounts') as mounts:
for line in mounts:
(device, fstype) = line.split()[1:3]
if fstype == 'squashfs' and os.path.exists(device):
misc.execute('mount', '--bind', device, self.source)
self.mountpoints.append(self.source)
return
# Manual detection on non-unionfs systems
fsfiles = [os.path.join(self.casper_path, 'filesystem.cloop'),
os.path.join(self.casper_path, 'filesystem.squashfs'),
'/cdrom/META/META.squashfs',
'/live/image/live/filesystem.squashfs']
for fsfile in fsfiles:
if fsfile != '' and os.path.isfile(fsfile):
dev, mountpoint = self.mount_one_image(fsfile, self.source)
self.devs.append(dev)
self.mountpoints.append(mountpoint)
elif len(fs_preseed.split()) == 1:
# Just one preseeded image.
if not os.path.isfile(fs_preseed):
raise install_misc.InstallStepError(
"Preseeded filesystem image %s not found" % fs_preseed)
dev, mountpoint = self.mount_one_image(fsfile, self.source)
self.devs.append(dev)
self.mountpoints.append(mountpoint)
else:
# OK, so we need to mount multiple images and unionfs them
# together.
for fsfile in fs_preseed.split():
if not os.path.isfile(fsfile):
raise install_misc.InstallStepError(
"Preseeded filesystem image %s not found" % fsfile)
dev, mountpoint = self.mount_one_image(fsfile)
self.devs.append(dev)
self.mountpoints.append(mountpoint)
assert self.devs
assert self.mountpoints
misc.execute('mount', '-t', 'unionfs', '-o',
'dirs=' + ':'.join(['%s=ro' % x
for x in self.mountpoints]),
'unionfs', self.source)
self.mountpoints.append(self.source)
def __init__(self):
self.laptop = execute("laptop-detect")
self.allow_password_empty = False
def mount_source(self):
"""mounting loop system from cloop or squashfs system."""
self.devs = []
self.mountpoints = []
if not os.path.isdir(self.source):
syslog.syslog('mkdir %s' % self.source)
os.mkdir(self.source)
fs_preseed = self.db.get('ubiquity/install/filesystem-images')
if fs_preseed == '':
# Simple autodetection on unionfs systems
with open('/proc/mounts') as mounts:
for line in mounts:
(device, fstype) = line.split()[1:3]
if fstype == 'squashfs' and os.path.exists(device):
misc.execute('mount', '--bind', device, self.source)
self.mountpoints.append(self.source)
return
# Manual detection on non-unionfs systems
fsfiles = [
os.path.join(self.casper_path, 'filesystem.cloop'),
os.path.join(self.casper_path, 'filesystem.squashfs'),
'/cdrom/META/META.squashfs',
'/live/image/live/filesystem.squashfs'
]
for fsfile in fsfiles:
if fsfile != '' and os.path.isfile(fsfile):
dev, mountpoint = self.mount_one_image(fsfile, self.source)
self.devs.append(dev)
self.mountpoints.append(mountpoint)
elif len(fs_preseed.split()) == 1:
# Just one preseeded image.
if not os.path.isfile(fs_preseed):
raise install_misc.InstallStepError(
"Preseeded filesystem image %s not found" % fs_preseed)
dev, mountpoint = self.mount_one_image(fsfile, self.source)
self.devs.append(dev)
self.mountpoints.append(mountpoint)
else:
# OK, so we need to mount multiple images and unionfs them
# together.
for fsfile in fs_preseed.split():
if not os.path.isfile(fsfile):
raise install_misc.InstallStepError(
"Preseeded filesystem image %s not found" % fsfile)
dev, mountpoint = self.mount_one_image(fsfile)
self.devs.append(dev)
self.mountpoints.append(mountpoint)
assert self.devs
assert self.mountpoints
misc.execute(
'mount', '-t', 'unionfs', '-o',
'dirs=' + ':'.join(['%s=ro' % x for x in self.mountpoints]),
'unionfs', self.source)
self.mountpoints.append(self.source)
def chrex(target, *args):
"""executes commands on chroot system (provided by *args)."""
return misc.execute('chroot', target, *args)
def mount_source(self):
"""mounting loop system from cloop or squashfs system."""
self.devs = []
self.mountpoints = []
if not os.path.isdir(self.source):
syslog.syslog("mkdir %s" % self.source)
os.mkdir(self.source)
fs_preseed = self.db.get("ubiquity/install/filesystem-images")
if fs_preseed == "":
# Simple autodetection on unionfs systems
with open("/proc/mounts") as mounts:
for line in mounts:
(device, fstype) = line.split()[1:3]
if fstype == "squashfs" and os.path.exists(device):
misc.execute("mount", "--bind", device, self.source)
self.mountpoints.append(self.source)
return
# Manual detection on non-unionfs systems
fsfiles = [
os.path.join(self.casper_path, "filesystem.cloop"),
os.path.join(self.casper_path, "filesystem.squashfs"),
"/cdrom/META/META.squashfs",
"/live/image/live/filesystem.squashfs",
]
for fsfile in fsfiles:
if fsfile != "" and os.path.isfile(fsfile):
dev, mountpoint = self.mount_one_image(fsfile, self.source)
self.devs.append(dev)
self.mountpoints.append(mountpoint)
elif len(fs_preseed.split()) == 1:
# Just one preseeded image.
if not os.path.isfile(fs_preseed):
raise install_misc.InstallStepError("Preseeded filesystem image %s not found" % fs_preseed)
dev, mountpoint = self.mount_one_image(fsfile, self.source)
self.devs.append(dev)
self.mountpoints.append(mountpoint)
else:
# OK, so we need to mount multiple images and unionfs them
# together.
for fsfile in fs_preseed.split():
if not os.path.isfile(fsfile):
raise install_misc.InstallStepError("Preseeded filesystem image %s not found" % fsfile)
dev, mountpoint = self.mount_one_image(fsfile)
self.devs.append(dev)
self.mountpoints.append(mountpoint)
assert self.devs
assert self.mountpoints
misc.execute(
"mount",
"-t",
"unionfs",
"-o",
"dirs=" + ":".join(["%s=ro" % x for x in self.mountpoints]),
"unionfs",
self.source,
)
self.mountpoints.append(self.source)
def __init__(self):
self.laptop = execute("laptop-detect")
self.allow_password_empty = False