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# (c) 2016, Matt Martz <matt@sivel.net>
# (c) 2017 Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
DOCUMENTATION = '''
callback: json
short_description: Ansible screen output as JSON
version_added: "2.2"
description:
- This callback converts all events into JSON output to stdout
type: stdout
requirements:
- Set as stdout in config
options:
show_custom_stats:
version_added: "2.6"
name: Show custom stats
description: 'This adds the custom stats set via the set_stats plugin to the play recap'
default: False
env:
- name: ANSIBLE_SHOW_CUSTOM_STATS
ini:
- key: show_custom_stats
section: defaults
type: bool
'''
import datetime
import json
from functools import partial
from ansible.inventory.host import Host
from ansible.plugins.callback import CallbackBase
def current_time():
return '%sZ' % datetime.datetime.utcnow().isoformat()
class CallbackModule(CallbackBase):
CALLBACK_VERSION = 2.0
CALLBACK_TYPE = 'stdout'
CALLBACK_NAME = 'json'
def __init__(self, display=None):
super(CallbackModule, self).__init__(display)
self.results = []
def _new_play(self, play):
return {
'play': {
'name': play.get_name(),
'id': str(play._uuid),
'duration': {
'start': current_time()
}
},
'tasks': []
}
def _new_task(self, task):
return {
'task': {
'name': task.get_name(),
'id': str(task._uuid),
'duration': {
'start': current_time()
}
},
'hosts': {}
}
def v2_playbook_on_play_start(self, play):
self.results.append(self._new_play(play))
def v2_playbook_on_task_start(self, task, is_conditional):
self.results[-1]['tasks'].append(self._new_task(task))
def v2_playbook_on_handler_task_start(self, task):
self.results[-1]['tasks'].append(self._new_task(task))
def _convert_host_to_name(self, key):
if isinstance(key, (Host,)):
return key.get_name()
return key
def v2_playbook_on_stats(self, stats):
"""Display info about playbook statistics"""
hosts = sorted(stats.processed.keys())
summary = {}
for h in hosts:
s = stats.summarize(h)
summary[h] = s
custom_stats = {}
if self.get_option('show_custom_stats') and stats.custom:
custom_stats.update(dict((self._convert_host_to_name(k), v) for k, v in stats.custom.items()))
custom_stats.pop('_run', None)
output = {
'plays': self.results,
'stats': summary,
'custom_stats': custom_stats,
}
self._display.display(json.dumps(output, indent=4, sort_keys=True))
def _record_task_result(self, on_info, result, **kwargs):
"""This function is used as a partial to add failed/skipped info in a single method"""
host = result._host
task = result._task
task_result = result._result.copy()
task_result.update(on_info)
task_result['action'] = task.action
self.results[-1]['tasks'][-1]['hosts'][host.name] = task_result
end_time = current_time()
self.results[-1]['tasks'][-1]['task']['duration']['end'] = end_time
self.results[-1]['play']['duration']['end'] = end_time
def __getattribute__(self, name):
"""Return ``_record_task_result`` partial with a dict containing skipped/failed if necessary"""
if name not in ('v2_runner_on_ok', 'v2_runner_on_failed', 'v2_runner_on_unreachable', 'v2_runner_on_skipped'):
return object.__getattribute__(self, name)
on = name.rsplit('_', 1)[1]
on_info = {}
if on in ('failed', 'skipped'):
on_info[on] = True
return partial(self._record_task_result, on_info)
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