ansible/lib/ansible/plugins/callback/log_plays.py

# (C) 2012, 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
import time
import json

from ansible.utils.unicode import to_bytes
from ansible.plugins.callback import CallbackBase

# NOTE: in Ansible 1.2 or later general logging is available without
# this plugin, just set ANSIBLE_LOG_PATH as an environment variable
# or log_path in the DEFAULTS section of your ansible configuration
# file.  This callback is an example of per hosts logging for those
# that want it.


class CallbackModule(CallbackBase):
    """
    logs playbook results, per host, in /var/log/ansible/hosts
    """
    CALLBACK_VERSION = 2.0
    CALLBACK_TYPE = 'notification'
    CALLBACK_NAME = 'log_plays'
    CALLBACK_NEEDS_WHITELIST = True

    TIME_FORMAT="%b %d %Y %H:%M:%S"
    MSG_FORMAT="%(now)s - %(category)s - %(data)s\n\n"

    def __init__(self):

        super(CallbackModule, self).__init__()

        if not os.path.exists("/var/log/ansible/hosts"):
            os.makedirs("/var/log/ansible/hosts")

    def log(self, host, category, data):
        if type(data) == dict:
            if '_ansible_verbose_override' in data:
                # avoid logging extraneous data
                data = 'omitted'
            else:
                data = data.copy()
                invocation = data.pop('invocation', None)
                data = json.dumps(data)
                if invocation is not None:
                    data = json.dumps(invocation) + " => %s " % data

        path = os.path.join("/var/log/ansible/hosts", host)
        now = time.strftime(self.TIME_FORMAT, time.localtime())

        msg = to_bytes(self.MSG_FORMAT % dict(now=now, category=category, data=data))
        with open(path, "ab") as fd:
            fd.write(msg)

    def runner_on_failed(self, host, res, ignore_errors=False):
        self.log(host, 'FAILED', res)

    def runner_on_ok(self, host, res):
        self.log(host, 'OK', res)

    def runner_on_skipped(self, host, item=None):
        self.log(host, 'SKIPPED', '...')

    def runner_on_unreachable(self, host, res):
        self.log(host, 'UNREACHABLE', res)

    def runner_on_async_failed(self, host, res, jid):
        self.log(host, 'ASYNC_FAILED', res)

    def playbook_on_import_for_host(self, host, imported_file):
        self.log(host, 'IMPORTED', imported_file)

    def playbook_on_not_import_for_host(self, host, missing_file):
        self.log(host, 'NOTIMPORTED', missing_file)