bootstrap-vz/bootstrapvz/plugins/docker_daemon/__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

27 lines
1.2 KiB
Python

import os.path
import tasks
from bootstrapvz.common.tasks import apt
from bootstrapvz.common.releases import wheezy
def validate_manifest(data, validator, error):
schema_path = os.path.normpath(os.path.join(os.path.dirname(__file__), 'manifest-schema.yml'))
validator(data, schema_path)
from bootstrapvz.common.releases import get_release
if get_release(data['system']['release']) == wheezy:
# prefs is a generator of apt preferences across files in the manifest
prefs = (item for vals in data.get('packages', {}).get('preferences', {}).values() for item in vals)
if not any('linux-image' in item['package'] and 'wheezy-backports' in item['pin'] for item in prefs):
msg = 'The backports kernel is required for the docker daemon to function properly'
error(msg, ['packages', 'preferences'])
def resolve_tasks(taskset, manifest):
if manifest.release == wheezy:
taskset.add(apt.AddBackports)
taskset.add(tasks.AddDockerDeps)
taskset.add(tasks.AddDockerBinary)
taskset.add(tasks.AddDockerInit)
taskset.add(tasks.EnableMemoryCgroup)
if len(manifest.plugins['docker_daemon'].get('pull_images', [])) > 0:
taskset.add(tasks.PullDockerImages)