bootstrap-vz/bootstrapvz/providers/azure/tasks/udev.py

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from bootstrapvz.base import Task
from bootstrapvz.common import phases
from bootstrapvz.common.tasks import kernel
from bootstrapvz.common.tools import log_check_call
import os.path
from . import assets
class PatchUdev(Task):
description = 'Patch udev configuration to remove ROOTDELAY sleep'
phase = phases.system_modification
successors = [kernel.UpdateInitramfs]
@classmethod
def run(cls, info):
# c.f. http://anonscm.debian.org/cgit/pkg-systemd/systemd.git/commit/?id=61e055638cea
with open(os.path.join(assets, 'udev.diff')) as diff_file:
udev_dir = os.path.join(info.root, 'usr/share/initramfs-tools/scripts/init-top')
log_check_call(['patch', '--no-backup-if-mismatch', '-p6', '-d' + udev_dir], stdin=diff_file)