bootstrap-vz/providers/raw/tasks/boot.py

81 lines
2.9 KiB
Python

from base import Task
from common import phases
import os
class ConfigureGrub(Task):
description = 'Configuring grub'
phase = phases.system_modification
def run(self, info):
import stat
rwxr_xr_x = (stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR |
stat.S_IRGRP | stat.S_IXGRP |
stat.S_IROTH | stat.S_IXOTH)
x_all = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH
grubd = os.path.join(info.root, 'etc/grub.d')
for cfg in [os.path.join(grubd, f) for f in os.listdir(grubd)]:
os.chmod(cfg, os.stat(cfg).st_mode & ~ x_all)
from common.tools import log_check_call
from shutil import copy
script_src = os.path.normpath(os.path.join(os.path.dirname(__file__), '../assets/grub.d/40_custom'))
script_dst = os.path.join(info.root, 'etc/grub.d/40_custom')
copy(script_src, script_dst)
os.chmod(script_dst, rwxr_xr_x)
if info.manifest.virtualization == 'virtio':
modules_path = os.path.join(info.root,
'etc/initramfs-tools/modules')
with open(modules_path, 'a') as modules:
modules.write("\nvirtio_pci\nvirtio_blk\n")
grub_def = os.path.join(info.root, 'etc/default/grub')
log_check_call(['/usr/sbin/chroot', info.root, 'ln', '-s', '/boot/grub/grub.cfg', '/boot/grub/menu.lst'])
log_check_call(['/usr/sbin/chroot', info.root, 'update-initramfs', '-u'])
log_check_call(['grub-install', '--boot-directory='+info.root+"/boot/", '/dev/loop0'])
log_check_call(['/usr/sbin/chroot', info.root, '/usr/sbin/update-grub'])
log_check_call(['/usr/sbin/chroot', info.root, '/usr/sbin/update-grub'])
from common.tools import sed_i
if info.manifest.virtualization == 'virtio':
grub_cfg = os.path.join(info.root, 'boot/grub/grub.cfg')
sed_i(grub_cfg, 'sda', 'vda')
device_map = os.path.join(info.root,
'boot/grub/device.map')
sed_i(device_map, 'sda', 'vda')
#log_check_call(['/usr/sbin/chroot', info.root, '/usr/sbin/update-grub'])
class BlackListModules(Task):
description = 'Blacklisting kernel modules'
phase = phases.system_modification
def run(self, info):
blacklist_path = os.path.join(info.root, 'etc/modprobe.d/blacklist.conf')
with open(blacklist_path, 'a') as blacklist:
blacklist.write(('# disable pc speaker\n'
'blacklist pcspkr'))
class DisableGetTTYs(Task):
description = 'Disabling getty processes'
phase = phases.system_modification
def run(self, info):
from common.tools import sed_i
inittab_path = os.path.join(info.root, 'etc/inittab')
tty1 = '1:2345:respawn:/sbin/getty 38400 tty1'
sed_i(inittab_path, '^'+tty1, '#'+tty1)
ttyx = ':23:respawn:/sbin/getty 38400 tty'
for i in range(2, 6):
i = str(i)
sed_i(inittab_path, '^'+i+ttyx+i, '#'+i+ttyx+i)