bootstrap-vz/bootstrapvz/plugins/prebootstrapped/__init__.py
Anders Ingemann f62c8ade99 Convert indentation from tabs to spaces (4)
Up until now I didn't see the point of using spaces for indentation.
However, the previous commit (a18bec3) was quite eye opening.
Given that python is an indentation aware language, the amount of
mistakes that went unnoticed because tabs and spaces were used
at the same time (tabs for indentation and spaces for alignment)
were unacceptable.

E101,W191 have been re-enable in the tox flake8 checker and
the documentation has been modified accordingly.

The following files have been left as-is:
* bootstrapvz/common/assets/extlinux/extlinux.conf
* bootstrapvz/common/assets/init.d/expand-root
* bootstrapvz/common/assets/init.d/generate-ssh-hostkeys
* bootstrapvz/common/assets/init.d/squeeze/generate-ssh-hostkeys
* bootstrapvz/plugins/docker_daemon/assets/init.d/docker
* bootstrapvz/providers/ec2/assets/bin/growpart
* bootstrapvz/providers/ec2/assets/grub.d/40_custom
* bootstrapvz/providers/ec2/assets/init.d/ec2-get-credentials
* bootstrapvz/providers/ec2/assets/init.d/ec2-run-user-data
* docs/_static/taskoverview.coffee
* docs/_static/taskoverview.less
* tests/unit/subprocess.sh
2016-06-04 11:38:16 +02:00

57 lines
2 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 settings.get('snapshot', None) is not None:
taskset.add(CreateFromSnapshot)
[taskset.discard(task) for task in skip_tasks]
else:
taskset.add(Snapshot)
else:
if settings.get('image', None) 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)