bootstrap-vz/bootstrapvz/plugins/prebootstrapped/__init__.py
Anders Ingemann 03a0746299 Convert every JSON file to YAML
Lines removed: over 500. Readiblity gained: A shitload
Now you can actually get an overview of a manifest on a single screen height.
I am sure that it will also save a lot of hassle when modifying schema in the future.
No more "expected property name" etc. because of an extraneous comma
Comments are of course natively support, so there's no need for this minify_json hokey pokey
2014-07-09 23:17:04 +02:00

57 lines
1.9 KiB
Python

from tasks import Snapshot
from tasks import CopyImage
from tasks import CreateFromSnapshot
from tasks import CreateFromImage
from bootstrapvz.providers.ec2.tasks import ebs
from bootstrapvz.providers.virtualbox.tasks import guest_additions
from bootstrapvz.common.tasks import loopback
from bootstrapvz.common.tasks import volume
from bootstrapvz.common.tasks import locale
from bootstrapvz.common.tasks import apt
from bootstrapvz.common.tasks import bootstrap
from bootstrapvz.common.tasks import filesystem
from bootstrapvz.common.tasks import partitioning
def validate_manifest(data, validator, error):
import os.path
schema_path = os.path.normpath(os.path.join(os.path.dirname(__file__), 'manifest-schema.yml'))
validator(data, schema_path)
def resolve_tasks(taskset, manifest):
settings = manifest.plugins['prebootstrapped']
skip_tasks = [ebs.Create,
loopback.Create,
filesystem.Format,
partitioning.PartitionVolume,
filesystem.TuneVolumeFS,
filesystem.AddXFSProgs,
filesystem.CreateBootMountDir,
apt.DisableDaemonAutostart,
locale.GenerateLocale,
bootstrap.MakeTarball,
bootstrap.Bootstrap,
guest_additions.InstallGuestAdditions,
]
if manifest.volume['backing'] == 'ebs':
if 'snapshot' in settings and settings['snapshot'] is not None:
taskset.add(CreateFromSnapshot)
[taskset.discard(task) for task in skip_tasks]
else:
taskset.add(Snapshot)
else:
if 'image' in settings and settings['image'] is not None:
taskset.add(CreateFromImage)
[taskset.discard(task) for task in skip_tasks]
else:
taskset.add(CopyImage)
def resolve_rollback_tasks(taskset, manifest, completed, counter_task):
if manifest.volume['backing'] == 'ebs':
counter_task(taskset, CreateFromSnapshot, volume.Delete)
else:
counter_task(taskset, CreateFromImage, volume.Delete)