# Copyright (c) 2016 Ansible by Red Hat, Inc.
#
# This file is part of Ansible Tower, but depends on code imported from 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/>.
from __future__ import (absolute_import, division, print_function)
# Python
import contextlib
import sys
import uuid
from copy import copy
# Ansible
from ansible.plugins.callback import CallbackBase
from ansible.plugins.callback.default import CallbackModule as DefaultCallbackModule
# AWX Display Callback
from .events import event_context
from .minimal import CallbackModule as MinimalCallbackModule
CENSORED = "the output has been hidden due to the fact that 'no_log: true' was specified for this result" # noqa
[docs]class BaseCallbackModule(CallbackBase):
'''
Callback module for logging ansible/ansible-playbook events.
'''
CALLBACK_VERSION = 2.0
CALLBACK_TYPE = 'stdout'
# These events should never have an associated play.
EVENTS_WITHOUT_PLAY = [
'playbook_on_start',
'playbook_on_stats',
]
# These events should never have an associated task.
EVENTS_WITHOUT_TASK = EVENTS_WITHOUT_PLAY + [
'playbook_on_setup',
'playbook_on_notify',
'playbook_on_import_for_host',
'playbook_on_not_import_for_host',
'playbook_on_no_hosts_matched',
'playbook_on_no_hosts_remaining',
]
def __init__(self):
super(BaseCallbackModule, self).__init__()
self.task_uuids = set()
[docs] @contextlib.contextmanager
def capture_event_data(self, event, **event_data):
event_data.setdefault('uuid', str(uuid.uuid4()))
if event not in self.EVENTS_WITHOUT_TASK:
task = event_data.pop('task', None)
else:
task = None
if event_data.get('res'):
if event_data['res'].get('_ansible_no_log', False):
event_data['res'] = {'censored': CENSORED}
if event_data['res'].get('results', []):
event_data['res']['results'] = copy(event_data['res']['results'])
for i, item in enumerate(event_data['res'].get('results', [])):
if isinstance(item, dict) and item.get('_ansible_no_log', False):
event_data['res']['results'][i] = {'censored': CENSORED}
with event_context.display_lock:
try:
event_context.add_local(event=event, **event_data)
if task:
self.set_task(task, local=True)
event_context.dump_begin(sys.stdout)
yield
finally:
event_context.dump_end(sys.stdout)
if task:
self.clear_task(local=True)
event_context.remove_local(event=None, **event_data)
[docs] def set_playbook(self, playbook):
# NOTE: Ansible doesn't generate a UUID for playbook_on_start so do it for them.
self.playbook_uuid = str(uuid.uuid4())
file_name = getattr(playbook, '_file_name', '???')
event_context.add_global(playbook=file_name, playbook_uuid=self.playbook_uuid)
self.clear_play()
[docs] def set_play(self, play):
if hasattr(play, 'hosts'):
if isinstance(play.hosts, list):
pattern = ','.join(play.hosts)
else:
pattern = play.hosts
else:
pattern = ''
name = play.get_name().strip() or pattern
event_context.add_global(play=name, play_uuid=str(play._uuid), play_pattern=pattern)
self.clear_task()
[docs] def clear_play(self):
event_context.remove_global(play=None, play_uuid=None, play_pattern=None)
self.clear_task()
[docs] def set_task(self, task, local=False):
# FIXME: Task is "global" unless using free strategy!
task_ctx = dict(
task=(task.name or task.action),
task_uuid=str(task._uuid),
task_action=task.action,
)
try:
task_ctx['task_path'] = task.get_path()
except AttributeError:
pass
if task.no_log:
task_ctx['task_args'] = "the output has been hidden due to the fact that 'no_log: true' was specified for this result"
else:
task_args = ', '.join(('%s=%s' % a for a in task.args.items()))
task_ctx['task_args'] = task_args
if getattr(task, '_role', None):
task_role = task._role._role_name
else:
task_role = getattr(task, 'role_name', '')
if task_role:
task_ctx['role'] = task_role
if local:
event_context.add_local(**task_ctx)
else:
event_context.add_global(**task_ctx)
[docs] def clear_task(self, local=False):
task_ctx = dict(task=None, task_path=None, task_uuid=None, task_action=None, task_args=None, role=None)
if local:
event_context.remove_local(**task_ctx)
else:
event_context.remove_global(**task_ctx)
[docs] def v2_playbook_on_start(self, playbook):
self.set_playbook(playbook)
event_data = dict(
uuid=self.playbook_uuid,
)
with self.capture_event_data('playbook_on_start', **event_data):
super(BaseCallbackModule, self).v2_playbook_on_start(playbook)
[docs] def v2_playbook_on_vars_prompt(self, varname, private=True, prompt=None,
encrypt=None, confirm=False, salt_size=None,
salt=None, default=None):
event_data = dict(
varname=varname,
private=private,
prompt=prompt,
encrypt=encrypt,
confirm=confirm,
salt_size=salt_size,
salt=salt,
default=default,
)
with self.capture_event_data('playbook_on_vars_prompt', **event_data):
super(BaseCallbackModule, self).v2_playbook_on_vars_prompt(
varname, private, prompt, encrypt, confirm, salt_size, salt,
default,
)
[docs] def v2_playbook_on_include(self, included_file):
event_data = dict(
included_file=included_file._filename if included_file is not None else None,
)
with self.capture_event_data('playbook_on_include', **event_data):
super(BaseCallbackModule, self).v2_playbook_on_include(included_file)
[docs] def v2_playbook_on_play_start(self, play):
self.set_play(play)
if hasattr(play, 'hosts'):
if isinstance(play.hosts, list):
pattern = ','.join(play.hosts)
else:
pattern = play.hosts
else:
pattern = ''
name = play.get_name().strip() or pattern
event_data = dict(
name=name,
pattern=pattern,
uuid=str(play._uuid),
)
with self.capture_event_data('playbook_on_play_start', **event_data):
super(BaseCallbackModule, self).v2_playbook_on_play_start(play)
[docs] def v2_playbook_on_import_for_host(self, result, imported_file):
# NOTE: Not used by Ansible 2.x.
with self.capture_event_data('playbook_on_import_for_host'):
super(BaseCallbackModule, self).v2_playbook_on_import_for_host(result, imported_file)
[docs] def v2_playbook_on_not_import_for_host(self, result, missing_file):
# NOTE: Not used by Ansible 2.x.
with self.capture_event_data('playbook_on_not_import_for_host'):
super(BaseCallbackModule, self).v2_playbook_on_not_import_for_host(result, missing_file)
[docs] def v2_playbook_on_setup(self):
# NOTE: Not used by Ansible 2.x.
with self.capture_event_data('playbook_on_setup'):
super(BaseCallbackModule, self).v2_playbook_on_setup()
[docs] def v2_playbook_on_task_start(self, task, is_conditional):
# FIXME: Flag task path output as vv.
task_uuid = str(task._uuid)
if task_uuid in self.task_uuids:
# FIXME: When this task UUID repeats, it means the play is using the
# free strategy, so different hosts may be running different tasks
# within a play.
return
self.task_uuids.add(task_uuid)
self.set_task(task)
event_data = dict(
task=task,
name=task.get_name(),
is_conditional=is_conditional,
uuid=task_uuid,
)
with self.capture_event_data('playbook_on_task_start', **event_data):
super(BaseCallbackModule, self).v2_playbook_on_task_start(task, is_conditional)
[docs] def v2_playbook_on_cleanup_task_start(self, task):
# NOTE: Not used by Ansible 2.x.
self.set_task(task)
event_data = dict(
task=task,
name=task.get_name(),
uuid=str(task._uuid),
is_conditional=True,
)
with self.capture_event_data('playbook_on_task_start', **event_data):
super(BaseCallbackModule, self).v2_playbook_on_cleanup_task_start(task)
[docs] def v2_playbook_on_handler_task_start(self, task):
# NOTE: Re-using playbook_on_task_start event for this v2-specific
# event, but setting is_conditional=True, which is how v1 identified a
# task run as a handler.
self.set_task(task)
event_data = dict(
task=task,
name=task.get_name(),
uuid=str(task._uuid),
is_conditional=True,
)
with self.capture_event_data('playbook_on_task_start', **event_data):
super(BaseCallbackModule, self).v2_playbook_on_handler_task_start(task)
[docs] def v2_playbook_on_no_hosts_matched(self):
with self.capture_event_data('playbook_on_no_hosts_matched'):
super(BaseCallbackModule, self).v2_playbook_on_no_hosts_matched()
[docs] def v2_playbook_on_no_hosts_remaining(self):
with self.capture_event_data('playbook_on_no_hosts_remaining'):
super(BaseCallbackModule, self).v2_playbook_on_no_hosts_remaining()
[docs] def v2_playbook_on_notify(self, result, handler):
# NOTE: Not used by Ansible 2.x.
event_data = dict(
host=result._host.get_name(),
task=result._task,
handler=handler,
)
with self.capture_event_data('playbook_on_notify', **event_data):
super(BaseCallbackModule, self).v2_playbook_on_notify(result, handler)
'''
ansible_stats is, retoractively, added in 2.2
'''
[docs] def v2_playbook_on_stats(self, stats):
self.clear_play()
# FIXME: Add count of plays/tasks.
event_data = dict(
changed=stats.changed,
dark=stats.dark,
failures=stats.failures,
ok=stats.ok,
processed=stats.processed,
skipped=stats.skipped,
artifact_data=stats.custom.get('_run', {}) if hasattr(stats, 'custom') else {}
)
with self.capture_event_data('playbook_on_stats', **event_data):
super(BaseCallbackModule, self).v2_playbook_on_stats(stats)
[docs] def v2_runner_on_ok(self, result):
# FIXME: Display detailed results or not based on verbosity.
# strip environment vars from the job event; it already exists on the
# job and sensitive values are filtered there
if result._task.action in ('setup', 'gather_facts'):
result._result.get('ansible_facts', {}).pop('ansible_env', None)
event_data = dict(
host=result._host.get_name(),
remote_addr=result._host.address,
task=result._task,
res=result._result,
event_loop=result._task.loop if hasattr(result._task, 'loop') else None,
)
with self.capture_event_data('runner_on_ok', **event_data):
super(BaseCallbackModule, self).v2_runner_on_ok(result)
[docs] def v2_runner_on_failed(self, result, ignore_errors=False):
# FIXME: Add verbosity for exception/results output.
event_data = dict(
host=result._host.get_name(),
remote_addr=result._host.address,
res=result._result,
task=result._task,
ignore_errors=ignore_errors,
event_loop=result._task.loop if hasattr(result._task, 'loop') else None,
)
with self.capture_event_data('runner_on_failed', **event_data):
super(BaseCallbackModule, self).v2_runner_on_failed(result, ignore_errors)
[docs] def v2_runner_on_skipped(self, result):
event_data = dict(
host=result._host.get_name(),
remote_addr=result._host.address,
task=result._task,
event_loop=result._task.loop if hasattr(result._task, 'loop') else None,
)
with self.capture_event_data('runner_on_skipped', **event_data):
super(BaseCallbackModule, self).v2_runner_on_skipped(result)
[docs] def v2_runner_on_unreachable(self, result):
event_data = dict(
host=result._host.get_name(),
remote_addr=result._host.address,
task=result._task,
res=result._result,
)
with self.capture_event_data('runner_on_unreachable', **event_data):
super(BaseCallbackModule, self).v2_runner_on_unreachable(result)
[docs] def v2_runner_on_no_hosts(self, task):
# NOTE: Not used by Ansible 2.x.
event_data = dict(
task=task,
)
with self.capture_event_data('runner_on_no_hosts', **event_data):
super(BaseCallbackModule, self).v2_runner_on_no_hosts(task)
[docs] def v2_runner_on_async_poll(self, result):
# NOTE: Not used by Ansible 2.x.
event_data = dict(
host=result._host.get_name(),
task=result._task,
res=result._result,
jid=result._result.get('ansible_job_id'),
)
with self.capture_event_data('runner_on_async_poll', **event_data):
super(BaseCallbackModule, self).v2_runner_on_async_poll(result)
[docs] def v2_runner_on_async_ok(self, result):
# NOTE: Not used by Ansible 2.x.
event_data = dict(
host=result._host.get_name(),
task=result._task,
res=result._result,
jid=result._result.get('ansible_job_id'),
)
with self.capture_event_data('runner_on_async_ok', **event_data):
super(BaseCallbackModule, self).v2_runner_on_async_ok(result)
[docs] def v2_runner_on_async_failed(self, result):
# NOTE: Not used by Ansible 2.x.
event_data = dict(
host=result._host.get_name(),
task=result._task,
res=result._result,
jid=result._result.get('ansible_job_id'),
)
with self.capture_event_data('runner_on_async_failed', **event_data):
super(BaseCallbackModule, self).v2_runner_on_async_failed(result)
[docs] def v2_runner_on_file_diff(self, result, diff):
# NOTE: Not used by Ansible 2.x.
event_data = dict(
host=result._host.get_name(),
task=result._task,
diff=diff,
)
with self.capture_event_data('runner_on_file_diff', **event_data):
super(BaseCallbackModule, self).v2_runner_on_file_diff(result, diff)
[docs] def v2_on_file_diff(self, result):
# NOTE: Logged as runner_on_file_diff.
event_data = dict(
host=result._host.get_name(),
task=result._task,
diff=result._result.get('diff'),
)
with self.capture_event_data('runner_on_file_diff', **event_data):
super(BaseCallbackModule, self).v2_on_file_diff(result)
[docs] def v2_runner_item_on_ok(self, result):
event_data = dict(
host=result._host.get_name(),
task=result._task,
res=result._result,
)
with self.capture_event_data('runner_item_on_ok', **event_data):
super(BaseCallbackModule, self).v2_runner_item_on_ok(result)
[docs] def v2_runner_item_on_failed(self, result):
event_data = dict(
host=result._host.get_name(),
task=result._task,
res=result._result,
)
with self.capture_event_data('runner_item_on_failed', **event_data):
super(BaseCallbackModule, self).v2_runner_item_on_failed(result)
[docs] def v2_runner_item_on_skipped(self, result):
event_data = dict(
host=result._host.get_name(),
task=result._task,
res=result._result,
)
with self.capture_event_data('runner_item_on_skipped', **event_data):
super(BaseCallbackModule, self).v2_runner_item_on_skipped(result)
[docs] def v2_runner_retry(self, result):
event_data = dict(
host=result._host.get_name(),
task=result._task,
res=result._result,
)
with self.capture_event_data('runner_retry', **event_data):
super(BaseCallbackModule, self).v2_runner_retry(result)
[docs]class AWXDefaultCallbackModule(BaseCallbackModule, DefaultCallbackModule):
CALLBACK_NAME = 'awx_display'
[docs]class AWXMinimalCallbackModule(BaseCallbackModule, MinimalCallbackModule):
CALLBACK_NAME = 'minimal'
[docs] def v2_playbook_on_play_start(self, play):
pass
[docs] def v2_playbook_on_task_start(self, task, is_conditional):
self.set_task(task)