bootstrap-vz/providers/ec2/tasks/boot.py
2013-07-08 23:14:07 +02:00

62 lines
2 KiB
Python

from base import Task
from common import phases
import os.path
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
import os
import glob
grub2_cfgs = glob.glob(os.path.join(info.root, 'etc/grub.d/*'))
for cfg in grub2_cfgs:
os.chmod(cfg, os.stat(cfg).st_mode & ~ x_all)
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)
from common.tools import sed_i
grub_def = os.path.join(info.root, 'etc/default/grub')
sed_i(grub_def, '^GRUB_TIMEOUT=[0-9]+', 'GRUB_TIMEOUT=0\n'
'GRUB_HIDDEN_TIMEOUT=true')
from common.tools import log_check_call
log_check_call(['chroot', info.root, 'update-grub'])
log_check_call(['chroot', info.root, 'ln', '-s', '/boot/grub/grub.cfg', '/boot/grub/menu.lst'])
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)