mirror of https://github.com/ansible/ansible.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
3.1 KiB
Python
86 lines
3.1 KiB
Python
# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
|
|
#
|
|
# This file is part of Ansible
|
|
#
|
|
# Ansible is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# Ansible is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
# Make coding more python3-ish
|
|
from __future__ import (absolute_import, division, print_function)
|
|
__metaclass__ = type
|
|
|
|
import os
|
|
|
|
from ansible.errors import AnsibleError, AnsibleParserError
|
|
from ansible.parsing import DataLoader
|
|
from ansible.playbook.attribute import Attribute, FieldAttribute
|
|
from ansible.playbook.play import Play
|
|
from ansible.playbook.playbook_include import PlaybookInclude
|
|
from ansible.plugins import push_basedir
|
|
|
|
|
|
__all__ = ['Playbook']
|
|
|
|
|
|
class Playbook:
|
|
|
|
def __init__(self, loader):
|
|
# Entries in the datastructure of a playbook may
|
|
# be either a play or an include statement
|
|
self._entries = []
|
|
self._basedir = os.getcwd()
|
|
self._loader = loader
|
|
|
|
@staticmethod
|
|
def load(file_name, variable_manager=None, loader=None):
|
|
pb = Playbook(loader=loader)
|
|
pb._load_playbook_data(file_name=file_name, variable_manager=variable_manager)
|
|
return pb
|
|
|
|
def _load_playbook_data(self, file_name, variable_manager):
|
|
|
|
if os.path.isabs(file_name):
|
|
self._basedir = os.path.dirname(file_name)
|
|
else:
|
|
self._basedir = os.path.normpath(os.path.join(self._basedir, os.path.dirname(file_name)))
|
|
|
|
# set the loaders basedir
|
|
self._loader.set_basedir(self._basedir)
|
|
|
|
# also add the basedir to the list of module directories
|
|
push_basedir(self._basedir)
|
|
|
|
ds = self._loader.load_from_file(os.path.basename(file_name))
|
|
if not isinstance(ds, list):
|
|
raise AnsibleParserError("playbooks must be a list of plays", obj=ds)
|
|
|
|
# Parse the playbook entries. For plays, we simply parse them
|
|
# using the Play() object, and includes are parsed using the
|
|
# PlaybookInclude() object
|
|
for entry in ds:
|
|
if not isinstance(entry, dict):
|
|
raise AnsibleParserError("playbook entries must be either a valid play or an include statement", obj=entry)
|
|
|
|
if 'include' in entry:
|
|
pb = PlaybookInclude.load(entry, basedir=self._basedir, variable_manager=variable_manager, loader=self._loader)
|
|
self._entries.extend(pb._entries)
|
|
else:
|
|
entry_obj = Play.load(entry, variable_manager=variable_manager, loader=self._loader)
|
|
self._entries.append(entry_obj)
|
|
|
|
def get_loader(self):
|
|
return self._loader
|
|
|
|
def get_plays(self):
|
|
return self._entries[:]
|