homeserver/ansible_collections/community/general/plugins/modules/monitoring/logentries.py
mg c648a48c4c systemd: sanoid (#346)
Co-authored-by: Michael Grote <michael.grote@posteo.de>
Reviewed-on: mg/ansible#346
Co-authored-by: mg <michael.grote@posteo.de>
Co-committed-by: mg <michael.grote@posteo.de>
2022-04-03 11:04:27 +02:00

156 lines
4.2 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2013, Ivan Vanderbyl <ivan@app.io>
# 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 = '''
---
module: logentries
author: "Ivan Vanderbyl (@ivanvanderbyl)"
short_description: Module for tracking logs via logentries.com
description:
- Sends logs to LogEntries in realtime
options:
path:
type: str
description:
- path to a log file
required: true
state:
type: str
description:
- following state of the log
choices: [ 'present', 'absent', 'followed', 'unfollowed' ]
required: false
default: present
name:
type: str
description:
- name of the log
required: false
logtype:
type: str
description:
- type of the log
required: false
aliases: [type]
notes:
- Requires the LogEntries agent which can be installed following the instructions at logentries.com
'''
EXAMPLES = '''
- name: Track nginx logs
community.general.logentries:
path: /var/log/nginx/access.log
state: present
name: nginx-access-log
- name: Stop tracking nginx logs
community.general.logentries:
path: /var/log/nginx/error.log
state: absent
'''
from ansible.module_utils.basic import AnsibleModule
def query_log_status(module, le_path, path, state="present"):
""" Returns whether a log is followed or not. """
if state == "present":
rc, out, err = module.run_command([le_path, "followed", path])
if rc == 0:
return True
return False
def follow_log(module, le_path, logs, name=None, logtype=None):
""" Follows one or more logs if not already followed. """
followed_count = 0
for log in logs:
if query_log_status(module, le_path, log):
continue
if module.check_mode:
module.exit_json(changed=True)
cmd = [le_path, 'follow', log]
if name:
cmd.extend(['--name', name])
if logtype:
cmd.extend(['--type', logtype])
rc, out, err = module.run_command(cmd)
if not query_log_status(module, le_path, log):
module.fail_json(msg="failed to follow '%s': %s" % (log, err.strip()))
followed_count += 1
if followed_count > 0:
module.exit_json(changed=True, msg="followed %d log(s)" % (followed_count,))
module.exit_json(changed=False, msg="logs(s) already followed")
def unfollow_log(module, le_path, logs):
""" Unfollows one or more logs if followed. """
removed_count = 0
# Using a for loop in case of error, we can report the package that failed
for log in logs:
# Query the log first, to see if we even need to remove.
if not query_log_status(module, le_path, log):
continue
if module.check_mode:
module.exit_json(changed=True)
rc, out, err = module.run_command([le_path, 'rm', log])
if query_log_status(module, le_path, log):
module.fail_json(msg="failed to remove '%s': %s" % (log, err.strip()))
removed_count += 1
if removed_count > 0:
module.exit_json(changed=True, msg="removed %d package(s)" % removed_count)
module.exit_json(changed=False, msg="logs(s) already unfollowed")
def main():
module = AnsibleModule(
argument_spec=dict(
path=dict(required=True),
state=dict(default="present", choices=["present", "followed", "absent", "unfollowed"]),
name=dict(required=False, default=None, type='str'),
logtype=dict(required=False, default=None, type='str', aliases=['type'])
),
supports_check_mode=True
)
le_path = module.get_bin_path('le', True, ['/usr/local/bin'])
p = module.params
# Handle multiple log files
logs = p["path"].split(",")
logs = filter(None, logs)
if p["state"] in ["present", "followed"]:
follow_log(module, le_path, logs, name=p['name'], logtype=p['logtype'])
elif p["state"] in ["absent", "unfollowed"]:
unfollow_log(module, le_path, logs)
if __name__ == '__main__':
main()