mirror of
https://github.com/ZwareBear/awx.git
synced 2026-03-29 12:13:37 -05:00
81 lines
2.4 KiB
Python
81 lines
2.4 KiB
Python
# Copyright (c) 2016 Ansible by Red Hat, Inc.
|
|
#
|
|
# This file is part of Ansible Tower, but depends on code imported from 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/>.
|
|
|
|
from __future__ import (absolute_import, division, print_function)
|
|
|
|
# Python
|
|
import atexit
|
|
import glob
|
|
import os
|
|
import pwd
|
|
|
|
# PSUtil
|
|
import psutil
|
|
|
|
__all__ = []
|
|
|
|
main_pid = os.getpid()
|
|
|
|
|
|
@atexit.register
|
|
def terminate_ssh_control_masters():
|
|
# Only run this cleanup from the main process.
|
|
if os.getpid() != main_pid:
|
|
return
|
|
# Determine if control persist is being used and if any open sockets
|
|
# exist after running the playbook.
|
|
cp_path = os.environ.get('ANSIBLE_SSH_CONTROL_PATH', '')
|
|
if not cp_path:
|
|
return
|
|
cp_dir = os.path.dirname(cp_path)
|
|
if not os.path.exists(cp_dir):
|
|
return
|
|
cp_pattern = os.path.join(cp_dir, 'ansible-ssh-*')
|
|
cp_files = glob.glob(cp_pattern)
|
|
if not cp_files:
|
|
return
|
|
|
|
# Attempt to find any running control master processes.
|
|
username = pwd.getpwuid(os.getuid())[0]
|
|
ssh_cm_procs = []
|
|
for proc in psutil.process_iter():
|
|
try:
|
|
pname = proc.name()
|
|
pcmdline = proc.cmdline()
|
|
pusername = proc.username()
|
|
except psutil.NoSuchProcess:
|
|
continue
|
|
if pusername != username:
|
|
continue
|
|
if pname != 'ssh':
|
|
continue
|
|
for cp_file in cp_files:
|
|
if pcmdline and cp_file in pcmdline[0]:
|
|
ssh_cm_procs.append(proc)
|
|
break
|
|
|
|
# Terminate then kill control master processes. Workaround older
|
|
# version of psutil that may not have wait_procs implemented.
|
|
for proc in ssh_cm_procs:
|
|
try:
|
|
proc.terminate()
|
|
except psutil.NoSuchProcess:
|
|
continue
|
|
procs_gone, procs_alive = psutil.wait_procs(ssh_cm_procs, timeout=5)
|
|
for proc in procs_alive:
|
|
proc.kill()
|