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

93 lines
2.9 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.system_modification
predecessors = [CopyPuppetAssets]
@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')