bootstrap-vz/plugins/chef/tasks.py
2014-04-01 00:23:24 +00:00

55 lines
1.5 KiB
Python

from base import Task
from common import phases
from common.tasks import apt
import os
class CheckAssetsPath(Task):
description = 'Checking whether the assets path exist'
phase = phases.preparation
@classmethod
def run(cls, info):
from common.exceptions import TaskError
assets = info.manifest.plugins['chef']['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 AddPackages(Task):
description = 'Add chef package'
phase = phases.preparation
predecessors = [apt.AddDefaultSources]
@classmethod
def run(cls, info):
info.packages.add('chef')
class CopyChefAssets(Task):
description = 'Copying chef assets'
phase = phases.system_modification
@classmethod
def run(cls, info):
from shutil import copy
chef_path = os.path.join(info.root, 'etc/chef')
chef_assets = info.manifest.plugins['chef']['assets']
for abs_prefix, dirs, files in os.walk(chef_assets):
prefix = os.path.normpath(os.path.relpath(abs_prefix, chef_assets))
for path in dirs:
full_path = os.path.join(chef_path, prefix, path)
if os.path.exists(full_path):
if os.path.isdir(full_path):
continue
else:
os.remove(full_path)
os.mkdir(full_path)
for path in files:
copy(os.path.join(abs_prefix, path),
os.path.join(chef_path, prefix, path))