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# (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.playbook.task_include import TaskInclude
from ansible.playbook.role_include import IncludeRole
from ansible.template import Templar
try:
from __main__ import display
except ImportError:
from ansible.utils.display import Display
display = Display()
class IncludedFile:
def __init__(self, filename, args, task, is_role=False):
self._filename = filename
self._args = args
self._task = task
self._hosts = []
self._is_role = is_role
def add_host(self, host):
if host not in self._hosts:
self._hosts.append(host)
def __eq__(self, other):
return other._filename == self._filename and other._args == self._args
def __repr__(self):
return "%s (%s): %s" % (self._filename, self._args, self._hosts)
@staticmethod
def process_include_results(results, tqm, iterator, inventory, loader, variable_manager):
included_files = []
def get_original_host(host):
if host.name in inventory._hosts_cache:
return inventory._hosts_cache[host.name]
else:
return inventory.get_host(host.name)
for res in results:
original_host = res._host
original_task = res._task
if original_task.action in ('include', 'include_tasks', 'include_role'):
if original_task.loop:
if 'results' not in res._result:
continue
include_results = res._result['results']
else:
include_results = [res._result]
for include_result in include_results:
# if the task result was skipped or failed, continue
if 'skipped' in include_result and include_result['skipped'] or 'failed' in include_result and include_result['failed']:
continue
task_vars = variable_manager.get_vars(play=iterator._play, host=original_host, task=original_task)
templar = Templar(loader=loader, variables=task_vars)
include_variables = include_result.get('include_variables', dict())
loop_var = 'item'
if original_task.loop_control:
loop_var = original_task.loop_control.loop_var or 'item'
if loop_var in include_result:
task_vars[loop_var] = include_variables[loop_var] = include_result[loop_var]
if original_task.action in ('include', 'include_tasks'):
include_file = None
if original_task:
if original_task.static:
continue
if original_task._parent:
# handle relative includes by walking up the list of parent include
# tasks and checking the relative result to see if it exists
parent_include = original_task._parent
cumulative_path = None
while parent_include is not None:
if not isinstance(parent_include, TaskInclude):
parent_include = parent_include._parent
continue
if isinstance(parent_include, IncludeRole):
parent_include_dir = parent_include._role_path
else:
parent_include_dir = os.path.dirname(templar.template(parent_include.args.get('_raw_params')))
if cumulative_path is not None and not os.path.isabs(cumulative_path):
cumulative_path = os.path.join(parent_include_dir, cumulative_path)
else:
cumulative_path = parent_include_dir
include_target = templar.template(include_result['include'])
if original_task._role:
new_basedir = os.path.join(original_task._role._role_path, 'tasks', cumulative_path)
include_file = loader.path_dwim_relative(new_basedir, 'tasks', include_target)
else:
include_file = loader.path_dwim_relative(loader.get_basedir(), cumulative_path, include_target)
if os.path.exists(include_file):
break
else:
parent_include = parent_include._parent
if include_file is None:
if original_task._role:
include_target = templar.template(include_result['include'])
include_file = loader.path_dwim_relative(original_task._role._role_path, 'tasks', include_target)
else:
include_file = loader.path_dwim(include_result['include'])
include_file = templar.template(include_file)
inc_file = IncludedFile(include_file, include_variables, original_task)
else:
inc_file = IncludedFile("role", include_variables, original_task, is_role=True)
try:
pos = included_files.index(inc_file)
inc_file = included_files[pos]
except ValueError:
included_files.append(inc_file)
inc_file.add_host(original_host)
return included_files
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