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community.general/plugins/callback/logstash.py
Felix Fontein cac55beb4f
Type options of callback plugins (#8628) 
Type options of callback plugins.
2024-07-21 21:05:34 +02:00

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Python
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# -*- coding: utf-8 -*-
# Copyright (c) 2020, Yevhen Khmelenko <ujenmr@gmail.com>
# Copyright (c) 2017 Ansible Project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
DOCUMENTATION = r'''
author: Yevhen Khmelenko (@ujenmr)
name: logstash
type: notification
short_description: Sends events to Logstash
description:
- This callback will report facts and task events to Logstash U(https://www.elastic.co/products/logstash).
requirements:
- whitelisting in configuration
- logstash (Python library)
options:
server:
description: Address of the Logstash server.
type: str
env:
- name: LOGSTASH_SERVER
ini:
- section: callback_logstash
key: server
version_added: 1.0.0
default: localhost
port:
description: Port on which logstash is listening.
type: int
env:
- name: LOGSTASH_PORT
ini:
- section: callback_logstash
key: port
version_added: 1.0.0
default: 5000
type:
description: Message type.
type: str
env:
- name: LOGSTASH_TYPE
ini:
- section: callback_logstash
key: type
version_added: 1.0.0
default: ansible
pre_command:
description: Executes command before run and its result is added to the C(ansible_pre_command_output) logstash field.
type: str
version_added: 2.0.0
ini:
- section: callback_logstash
key: pre_command
env:
- name: LOGSTASH_PRE_COMMAND
format_version:
description: Logging format.
type: str
version_added: 2.0.0
ini:
- section: callback_logstash
key: format_version
env:
- name: LOGSTASH_FORMAT_VERSION
default: v1
choices:
- v1
- v2
'''
EXAMPLES = r'''
ansible.cfg: |
# Enable Callback plugin
[defaults]
callback_whitelist = community.general.logstash
[callback_logstash]
server = logstash.example.com
port = 5000
pre_command = git rev-parse HEAD
type = ansible
11-input-tcp.conf: |
# Enable Logstash TCP Input
input {
tcp {
port => 5000
codec => json
add_field => { "[@metadata][beat]" => "notify" }
add_field => { "[@metadata][type]" => "ansible" }
}
}
'''
import os
import json
from ansible import context
import socket
import uuid
import logging
try:
import logstash
HAS_LOGSTASH = True
except ImportError:
HAS_LOGSTASH = False
from ansible.plugins.callback import CallbackBase
from ansible_collections.community.general.plugins.module_utils.datetime import (
now,
)
class CallbackModule(CallbackBase):
CALLBACK_VERSION = 2.0
CALLBACK_TYPE = 'notification'
CALLBACK_NAME = 'community.general.logstash'
CALLBACK_NEEDS_WHITELIST = True
def __init__(self):
super(CallbackModule, self).__init__()
if not HAS_LOGSTASH:
self.disabled = True
self._display.warning("The required python-logstash/python3-logstash is not installed. "
"pip install python-logstash for Python 2"
"pip install python3-logstash for Python 3")
self.start_time = now()
def _init_plugin(self):
if not self.disabled:
self.logger = logging.getLogger('python-logstash-logger')
self.logger.setLevel(logging.DEBUG)
self.handler = logstash.TCPLogstashHandler(
self.ls_server,
self.ls_port,
version=1,
message_type=self.ls_type
)
self.logger.addHandler(self.handler)
self.hostname = socket.gethostname()
self.session = str(uuid.uuid4())
self.errors = 0
self.base_data = {
'session': self.session,
'host': self.hostname
}
if self.ls_pre_command is not None:
self.base_data['ansible_pre_command_output'] = os.popen(
self.ls_pre_command).read()
if context.CLIARGS is not None:
self.base_data['ansible_checkmode'] = context.CLIARGS.get('check')
self.base_data['ansible_tags'] = context.CLIARGS.get('tags')
self.base_data['ansible_skip_tags'] = context.CLIARGS.get('skip_tags')
self.base_data['inventory'] = context.CLIARGS.get('inventory')
def set_options(self, task_keys=None, var_options=None, direct=None):
super(CallbackModule, self).set_options(task_keys=task_keys, var_options=var_options, direct=direct)
self.ls_server = self.get_option('server')
self.ls_port = int(self.get_option('port'))
self.ls_type = self.get_option('type')
self.ls_pre_command = self.get_option('pre_command')
self.ls_format_version = self.get_option('format_version')
self._init_plugin()
def v2_playbook_on_start(self, playbook):
data = self.base_data.copy()
data['ansible_type'] = "start"
data['status'] = "OK"
data['ansible_playbook'] = playbook._file_name
if (self.ls_format_version == "v2"):
self.logger.info(
"START PLAYBOOK | %s", data['ansible_playbook'], extra=data
)
else:
self.logger.info("ansible start", extra=data)
def v2_playbook_on_stats(self, stats):
end_time = now()
runtime = end_time - self.start_time
summarize_stat = {}
for host in stats.processed.keys():
summarize_stat[host] = stats.summarize(host)
if self.errors == 0:
status = "OK"
else:
status = "FAILED"
data = self.base_data.copy()
data['ansible_type'] = "finish"
data['status'] = status
data['ansible_playbook_duration'] = runtime.total_seconds()
data['ansible_result'] = json.dumps(summarize_stat) # deprecated field
if (self.ls_format_version == "v2"):
self.logger.info(
"FINISH PLAYBOOK | %s", json.dumps(summarize_stat), extra=data
)
else:
self.logger.info("ansible stats", extra=data)
def v2_playbook_on_play_start(self, play):
self.play_id = str(play._uuid)
if play.name:
self.play_name = play.name
data = self.base_data.copy()
data['ansible_type'] = "start"
data['status'] = "OK"
data['ansible_play_id'] = self.play_id
data['ansible_play_name'] = self.play_name
if (self.ls_format_version == "v2"):
self.logger.info("START PLAY | %s", self.play_name, extra=data)
else:
self.logger.info("ansible play", extra=data)
def v2_playbook_on_task_start(self, task, is_conditional):
self.task_id = str(task._uuid)
'''
Tasks and handler tasks are dealt with here
'''
def v2_runner_on_ok(self, result, **kwargs):
task_name = str(result._task).replace('TASK: ', '').replace('HANDLER: ', '')
data = self.base_data.copy()
if task_name == 'setup':
data['ansible_type'] = "setup"
data['status'] = "OK"
data['ansible_host'] = result._host.name
data['ansible_play_id'] = self.play_id
data['ansible_play_name'] = self.play_name
data['ansible_task'] = task_name
data['ansible_facts'] = self._dump_results(result._result)
if (self.ls_format_version == "v2"):
self.logger.info(
"SETUP FACTS | %s", self._dump_results(result._result), extra=data
)
else:
self.logger.info("ansible facts", extra=data)
else:
if 'changed' in result._result.keys():
data['ansible_changed'] = result._result['changed']
else:
data['ansible_changed'] = False
data['ansible_type'] = "task"
data['status'] = "OK"
data['ansible_host'] = result._host.name
data['ansible_play_id'] = self.play_id
data['ansible_play_name'] = self.play_name
data['ansible_task'] = task_name
data['ansible_task_id'] = self.task_id
data['ansible_result'] = self._dump_results(result._result)
if (self.ls_format_version == "v2"):
self.logger.info(
"TASK OK | %s | RESULT | %s",
task_name, self._dump_results(result._result), extra=data
)
else:
self.logger.info("ansible ok", extra=data)
def v2_runner_on_skipped(self, result, **kwargs):
task_name = str(result._task).replace('TASK: ', '').replace('HANDLER: ', '')
data = self.base_data.copy()
data['ansible_type'] = "task"
data['status'] = "SKIPPED"
data['ansible_host'] = result._host.name
data['ansible_play_id'] = self.play_id
data['ansible_play_name'] = self.play_name
data['ansible_task'] = task_name
data['ansible_task_id'] = self.task_id
data['ansible_result'] = self._dump_results(result._result)
if (self.ls_format_version == "v2"):
self.logger.info("TASK SKIPPED | %s", task_name, extra=data)
else:
self.logger.info("ansible skipped", extra=data)
def v2_playbook_on_import_for_host(self, result, imported_file):
data = self.base_data.copy()
data['ansible_type'] = "import"
data['status'] = "IMPORTED"
data['ansible_host'] = result._host.name
data['ansible_play_id'] = self.play_id
data['ansible_play_name'] = self.play_name
data['imported_file'] = imported_file
if (self.ls_format_version == "v2"):
self.logger.info("IMPORT | %s", imported_file, extra=data)
else:
self.logger.info("ansible import", extra=data)
def v2_playbook_on_not_import_for_host(self, result, missing_file):
data = self.base_data.copy()
data['ansible_type'] = "import"
data['status'] = "NOT IMPORTED"
data['ansible_host'] = result._host.name
data['ansible_play_id'] = self.play_id
data['ansible_play_name'] = self.play_name
data['imported_file'] = missing_file
if (self.ls_format_version == "v2"):
self.logger.info("NOT IMPORTED | %s", missing_file, extra=data)
else:
self.logger.info("ansible import", extra=data)
def v2_runner_on_failed(self, result, **kwargs):
task_name = str(result._task).replace('TASK: ', '').replace('HANDLER: ', '')
data = self.base_data.copy()
if 'changed' in result._result.keys():
data['ansible_changed'] = result._result['changed']
else:
data['ansible_changed'] = False
data['ansible_type'] = "task"
data['status'] = "FAILED"
data['ansible_host'] = result._host.name
data['ansible_play_id'] = self.play_id
data['ansible_play_name'] = self.play_name
data['ansible_task'] = task_name
data['ansible_task_id'] = self.task_id
data['ansible_result'] = self._dump_results(result._result)
self.errors += 1
if (self.ls_format_version == "v2"):
self.logger.error(
"TASK FAILED | %s | HOST | %s | RESULT | %s",
task_name, self.hostname,
self._dump_results(result._result), extra=data
)
else:
self.logger.error("ansible failed", extra=data)
def v2_runner_on_unreachable(self, result, **kwargs):
task_name = str(result._task).replace('TASK: ', '').replace('HANDLER: ', '')
data = self.base_data.copy()
data['ansible_type'] = "task"
data['status'] = "UNREACHABLE"
data['ansible_host'] = result._host.name
data['ansible_play_id'] = self.play_id
data['ansible_play_name'] = self.play_name
data['ansible_task'] = task_name
data['ansible_task_id'] = self.task_id
data['ansible_result'] = self._dump_results(result._result)
self.errors += 1
if (self.ls_format_version == "v2"):
self.logger.error(
"UNREACHABLE | %s | HOST | %s | RESULT | %s",
task_name, self.hostname,
self._dump_results(result._result), extra=data
)
else:
self.logger.error("ansible unreachable", extra=data)
def v2_runner_on_async_failed(self, result, **kwargs):
task_name = str(result._task).replace('TASK: ', '').replace('HANDLER: ', '')
data = self.base_data.copy()
data['ansible_type'] = "task"
data['status'] = "FAILED"
data['ansible_host'] = result._host.name
data['ansible_play_id'] = self.play_id
data['ansible_play_name'] = self.play_name
data['ansible_task'] = task_name
data['ansible_task_id'] = self.task_id
data['ansible_result'] = self._dump_results(result._result)
self.errors += 1
if (self.ls_format_version == "v2"):
self.logger.error(
"ASYNC FAILED | %s | HOST | %s | RESULT | %s",
task_name, self.hostname,
self._dump_results(result._result), extra=data
)
else:
self.logger.error("ansible async", extra=data)
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