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# (c) 2012-2014, Ansible, Inc
# (c) 2017 Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
DOCUMENTATION = '''
callback: tree
callback_type: notification
requirements:
- invoked in the command line
short_description: Save host events to files
version_added: "2.0"
description:
- "This callback is used by the Ansible (adhoc) command line option `-t|--tree`"
- This produces a JSON dump of events in a directory, a file for each host, the directory used MUST be passed as a commadn line option.
'''
import os
from ansible.constants import TREE_DIR
from ansible.module_utils._text import to_bytes
from ansible.plugins.callback import CallbackBase
from ansible.utils.path import makedirs_safe
class CallbackModule(CallbackBase):
'''
This callback puts results into a host specific file in a directory in json format.
'''
CALLBACK_VERSION = 2.0
CALLBACK_TYPE = 'aggregate'
CALLBACK_NAME = 'tree'
CALLBACK_NEEDS_WHITELIST = True
def __init__(self):
super(CallbackModule, self).__init__()
self.tree = TREE_DIR
if not self.tree:
self.tree = os.path.expanduser("~/.ansible/tree")
self._display.warning("The tree callback is defaulting to ~/.ansible/tree, as an invalid directory was provided: %s" % self.tree)
def write_tree_file(self, hostname, buf):
''' write something into treedir/hostname '''
buf = to_bytes(buf)
try:
makedirs_safe(self.tree)
path = os.path.join(self.tree, hostname)
with open(path, 'wb+') as fd:
fd.write(buf)
except (OSError, IOError) as e:
self._display.warning("Unable to write to %s's file: %s" % (hostname, str(e)))
def result_to_tree(self, result):
if self.tree:
self.write_tree_file(result._host.get_name(), self._dump_results(result._result))
def v2_runner_on_ok(self, result):
self.result_to_tree(result)
def v2_runner_on_failed(self, result, ignore_errors=False):
self.result_to_tree(result)
def v2_runner_on_unreachable(self, result):
self.result_to_tree(result)
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