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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 = '''
name: tree
type: notification
requirements:
- invoked in the command line
short_description: Save host events to files
version_added: "2.0"
options:
directory:
version_added: '2.11'
description: directory that will contain the per host JSON files. Also set by the C(--tree) option when using adhoc.
ini:
- section: callback_tree
key: directory
env:
- name: ANSIBLE_CALLBACK_TREE_DIR
default: "~/.ansible/tree"
type: path
description:
- "This callback is used by the Ansible (adhoc) command line option C(-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 command line option.
'''
import os
from ansible.constants import TREE_DIR
from ansible.module_utils._text import to_bytes, to_text
from ansible.plugins.callback import CallbackBase
from ansible.utils.path import makedirs_safe, unfrackpath
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_ENABLED = True
def set_options(self, task_keys=None, var_options=None, direct=None):
''' override to set self.tree '''
super(CallbackModule, self).set_options(task_keys=task_keys, var_options=var_options, direct=direct)
if TREE_DIR:
# TREE_DIR comes from the CLI option --tree, only available for adhoc
self.tree = unfrackpath(TREE_DIR)
else:
self.tree = self.get_option('directory')
def write_tree_file(self, hostname, buf):
''' write something into treedir/hostname '''
buf = to_bytes(buf)
try:
makedirs_safe(self.tree)
except (OSError, IOError) as e:
self._display.warning(u"Unable to access or create the configured directory (%s): %s" % (to_text(self.tree), to_text(e)))
try:
path = to_bytes(os.path.join(self.tree, hostname))
with open(path, 'wb+') as fd:
fd.write(buf)
except (OSError, IOError) as e:
self._display.warning(u"Unable to write to %s's file: %s" % (hostname, to_text(e)))
def result_to_tree(self, result):
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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