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SetBootMountDir task in prebootstrapped plugin

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This commit is contained in:
Anders Ingemann 2013-10-06 14:06:01 +02:00
parent 854ab4f202
commit 38bcb12c72
2 changed files with 19 additions and 4 deletions
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5
plugins/prebootstrapped/__init__.py
View file

@ -2,6 +2,7 @@ from tasks import Snapshot
from tasks import CopyImage
from tasks import CreateFromSnapshot
from tasks import CreateFromImage
from tasks import SetBootMountDir
from providers.ec2.tasks import ebs
from common.tasks import loopback
from common.tasks import volume
@ -23,12 +24,16 @@ def tasks(tasklist, manifest):
if 'snapshot' in settings and settings['snapshot'] is not None:
tasklist.replace(ebs.Create, CreateFromSnapshot)
tasklist.remove(*skip_tasks)
if 'boot' in manifest.volume['partitions']:
tasklist.add(SetBootMountDir)
else:
tasklist.add(Snapshot)
else:
if 'image' in settings and settings['image'] is not None:
tasklist.replace(loopback.Create, CreateFromImage)
tasklist.remove(*skip_tasks)
if 'boot' in manifest.volume['partitions']:
tasklist.add(SetBootMountDir)
else:
tasklist.add(CopyImage)

18
plugins/prebootstrapped/tasks.py
View file

@ -3,6 +3,9 @@ from common import phases
from providers.ec2.tasks import ebs
from common.tasks import volume
from common.tasks import bootstrap
from common.tasks import filesystem
from shutil import copyfile
import os.path
import time
import logging
log = logging.getLogger(__name__)
@ -43,8 +46,6 @@ class CopyImage(Task):
after = [bootstrap.Bootstrap]
def run(self, info):
import os.path
from shutil import copyfile
loopback_backup_name = 'volume-{id:x}.{ext}.backup'.format(id=info.run_id, ext=info.volume.extension)
destination = os.path.join(info.manifest.bootstrapper['workspace'], loopback_backup_name)
copyfile(info.volume.image_path, destination)
@ -58,14 +59,23 @@ class CreateFromImage(Task):
before = [volume.Attach]
def run(self, info):
import os.path
from shutil import copyfile
info.volume.image_path = os.path.join(info.workspace, 'volume.{ext}'.format(ext=info.volume.extension))
loopback_backup_path = info.manifest.plugins['prebootstrapped']['image']
copyfile(loopback_backup_path, info.volume.image_path)
set_fs_states(info.volume)
class SetBootMountDir(Task):
description = 'Setting mountpoint for the boot partition'
phase = phases.volume_mounting
after = [filesystem.MountRoot]
before = [filesystem.MountBoot]
def run(self, info):
info.boot_dir = os.path.join(info.root, 'boot')
def set_fs_states(volume):
volume.fsm.current = 'detached'