A collection of generic ansible playbooks for the Validation Framework
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# -*- coding: utf-8 -*-
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
__metaclass__ = type
import datetime
import json
import time
import os
from functools import partial
from ansible.module_utils.six.moves import reduce
from ansible.parsing.ajson import AnsibleJSONEncoder
from ansible.plugins.callback import CallbackBase
DOCUMENTATION = '''
callback: json
short_description: Log Ansible results on filesystem
version_added: "1.0"
description:
- This callback converts all events into a JSON file
stored in /var/log/validations
type: agregate
requirements: None
'''
VALIDATIONS_LOG_DIR = (os.getenv('VALIDATIONS_LOG_DIR')
if os.getenv('VALIDATIONS_LOG_DIR') else
('/var/log/validations'
if os.path.exists('/var/log/validations')
and os.access('/var/log/validations', os.W_OK) else
os.environ.get('PWD')))
def current_time():
return '%sZ' % datetime.datetime.utcnow().isoformat()
def secondsToStr(t):
def rediv(ll, b):
return list(divmod(ll[0], b)) + ll[1:]
return "%d:%02d:%02d.%03d" % tuple(
reduce(rediv, [[
t * 1000,
], 1000, 60, 60]))
class CallbackModule(CallbackBase):
CALLBACK_VERSION = 2.0
CALLBACK_TYPE = 'agregate'
CALLBACK_NAME = 'validation_json'
def __init__(self, display=None):
super(CallbackModule, self).__init__(display)
self.results = []
self.simple_results = []
self.env = {}
self.t0 = None
self.current_time = current_time()
def _new_play(self, play):
return {
'play': {
'host': play.get_name(),
'validation_id': self.env['playbook_name'],
'validation_path': self.env['playbook_path'],
'id': (os.getenv('ANSIBLE_UUID') if os.getenv('ANSIBLE_UUID')
else 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 _val_task(self, task_name):
return {
'task': {
'name': task_name,
'hosts': {}
}
}
def _val_task_host(self, task_name):
return {
'task': {
'name': task_name,
'hosts': {}
}
}
def v2_playbook_on_start(self, playbook):
self.t0 = time.time()
pl = playbook._file_name
validation_id = os.path.splitext(os.path.basename(pl))[0]
self.env = {
"playbook_name": validation_id,
"playbook_path": playbook._basedir
}
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 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
output = {
'plays': self.results,
'stats': summary,
'validation_output': self.simple_results
}
log_file = "{}/{}_{}_{}.json".format(
VALIDATIONS_LOG_DIR,
(os.getenv('ANSIBLE_UUID') if os.getenv('ANSIBLE_UUID') else
self.results[0].get('play').get('id')),
self.env['playbook_name'],
self.current_time)
with open(log_file, 'w') as js:
js.write(json.dumps(output,
cls=AnsibleJSONEncoder,
indent=4,
sort_keys=True))
def _record_task_result(self, on_info, result, **kwargs):
"""This function is used as a partial to add 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
if 'failed' in task_result.keys():
self.simple_results.append(self._val_task(task.name))
self.simple_results[-1]['task']['status'] = "FAILED"
self.simple_results[-1]['task']['hosts'][host.name] = task_result
if 'warnings' in task_result.keys() and task_result.get('warnings'):
self.simple_results.append(self._val_task(task.name))
self.simple_results[-1]['task']['status'] = "WARNING"
self.simple_results[-1]['task']['hosts'][host.name] = task_result
end_time = current_time()
time_elapsed = secondsToStr(time.time() - self.t0)
for result in self.results:
if len(result['tasks']) > 1:
result['tasks'][-1]['task']['duration']['end'] = end_time
result['play']['duration']['end'] = end_time
result['play']['duration']['time_elapsed'] = time_elapsed
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 = {}
on_info[on] = True
return partial(self._record_task_result, on_info)