bootstrap-vz/bootstrapvz/plugins/puppet/tasks.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

92 lines
3.2 KiB
Python

from bootstrapvz.base import Task
from bootstrapvz.common import phases
from bootstrapvz.common.tools import sed_i
import os
class CheckAssetsPath(Task):
description = 'Checking whether the assets path exist'
phase = phases.preparation
@classmethod
def run(cls, info):
from bootstrapvz.common.exceptions import TaskError
assets = info.manifest.plugins['puppet']['assets']
if not os.path.exists(assets):
msg = 'The assets directory {assets} does not exist.'.format(assets=assets)
raise TaskError(msg)
if not os.path.isdir(assets):
msg = 'The assets path {assets} does not point to a directory.'.format(assets=assets)
raise TaskError(msg)
class CheckManifestPath(Task):
description = 'Checking whether the manifest path exist'
phase = phases.preparation
@classmethod
def run(cls, info):
from bootstrapvz.common.exceptions import TaskError
manifest = info.manifest.plugins['puppet']['manifest']
if not os.path.exists(manifest):
msg = 'The manifest file {manifest} does not exist.'.format(manifest=manifest)
raise TaskError(msg)
if not os.path.isfile(manifest):
msg = 'The manifest path {manifest} does not point to a file.'.format(manifest=manifest)
raise TaskError(msg)
class AddPackages(Task):
description = 'Add puppet package'
phase = phases.preparation
@classmethod
def run(cls, info):
info.packages.add('puppet')
class CopyPuppetAssets(Task):
description = 'Copying puppet assets'
phase = phases.system_modification
@classmethod
def run(cls, info):
from bootstrapvz.common.tools import copy_tree
copy_tree(info.manifest.plugins['puppet']['assets'], os.path.join(info.root, 'etc/puppet'))
class ApplyPuppetManifest(Task):
description = 'Applying puppet manifest'
phase = phases.user_modification
@classmethod
def run(cls, info):
with open(os.path.join(info.root, 'etc/hostname')) as handle:
hostname = handle.read().strip()
with open(os.path.join(info.root, 'etc/hosts'), 'a') as handle:
handle.write('127.0.0.1\t{hostname}\n'.format(hostname=hostname))
from shutil import copy
pp_manifest = info.manifest.plugins['puppet']['manifest']
manifest_rel_dst = os.path.join('tmp', os.path.basename(pp_manifest))
manifest_dst = os.path.join(info.root, manifest_rel_dst)
copy(pp_manifest, manifest_dst)
manifest_path = os.path.join('/', manifest_rel_dst)
from bootstrapvz.common.tools import log_check_call
log_check_call(['chroot', info.root,
'puppet', 'apply', manifest_path])
os.remove(manifest_dst)
hosts_path = os.path.join(info.root, 'etc/hosts')
sed_i(hosts_path, '127.0.0.1\s*{hostname}\n?'.format(hostname=hostname), '')
class EnableAgent(Task):
description = 'Enabling the puppet agent'
phase = phases.system_modification
@classmethod
def run(cls, info):
puppet_defaults = os.path.join(info.root, 'etc/defaults/puppet')
sed_i(puppet_defaults, 'START=no', 'START=yes')