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Implemented BlackListModules

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This commit is contained in:
Anders Ingemann 2013-07-01 23:29:10 +02:00
parent 8fb605e8f2
commit 8bbf1b3fec
2 changed files with 14 additions and 3 deletions
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3
providers/ec2/__init__.py
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@ -41,7 +41,8 @@ def tasks(tasklist, manifest):
apt.AptSources(),
apt.AptUpgrade(),
boot.ConfigureGrub(),
boot.ModifyFstab())
boot.ModifyFstab(),
boot.BlackListModules())
from common.tasks import TriggerRollback
tasklist.add(TriggerRollback())

14
providers/ec2/tasks/boot.py
View file

@ -36,17 +36,27 @@ class ConfigureGrub(Task):
class ModifyFstab(Task):
description = 'Add root volume to the fstab'
description = 'Adding root volume to the fstab'
phase = phases.system_modification
def run(self, info):
fstab_path = os.path.join(info.root, 'etc/fstab')
mount_opts = ['defaults']
if info.manifest.volume['filesystem'].lower() in ['ext2', 'ext3', 'ext4']:
mount_opts.append('barrier=0')
if info.manifest.volume['filesystem'].lower() == 'xfs':
mount_opts.append('nobarrier')
fstab_path = os.path.join(info.root, 'etc/fstab')
with open(fstab_path, 'a') as fstab:
fstab.write(('/dev/xvda1 / {filesystem} {mount_opts} 1 1'
.format(filesystem=info.manifest.volume['filesystem'].lower(),
mount_opts=','.join(mount_opts))))
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\nblacklist pcspkr'))