Current File : //proc/self/root/lib/python2.7/site-packages/ansible/plugins/action/win_reboot.py
# (c) 2016, Matt Davis <mdavis@ansible.com>
#
# This file is part of 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/>.
# CI-required python3 boilerplate
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import socket
import time
from datetime import datetime, timedelta
from ansible.plugins.action import ActionBase
try:
from __main__ import display
except ImportError:
from ansible.utils.display import Display
display = Display()
class TimedOutException(Exception):
pass
class ActionModule(ActionBase):
TRANSFERS_FILES = False
DEFAULT_SHUTDOWN_TIMEOUT_SEC = 600
DEFAULT_REBOOT_TIMEOUT_SEC = 600
DEFAULT_CONNECT_TIMEOUT_SEC = 5
DEFAULT_PRE_REBOOT_DELAY_SEC = 2
DEFAULT_TEST_COMMAND = 'whoami'
def do_until_success_or_timeout(self, what, timeout_sec, what_desc, fail_sleep_sec=1):
max_end_time = datetime.utcnow() + timedelta(seconds=timeout_sec)
while datetime.utcnow() < max_end_time:
try:
what()
if what_desc:
display.debug("win_reboot: %s success" % what_desc)
return
except:
if what_desc:
display.debug("win_reboot: %s fail (expected), sleeping before retry..." % what_desc)
time.sleep(fail_sleep_sec)
raise TimedOutException("timed out waiting for %s" % what_desc)
def run(self, tmp=None, task_vars=None):
if task_vars is None:
task_vars = dict()
shutdown_timeout_sec = int(self._task.args.get('shutdown_timeout_sec', self.DEFAULT_SHUTDOWN_TIMEOUT_SEC))
reboot_timeout_sec = int(self._task.args.get('reboot_timeout_sec', self.DEFAULT_REBOOT_TIMEOUT_SEC))
connect_timeout_sec = int(self._task.args.get('connect_timeout_sec', self.DEFAULT_CONNECT_TIMEOUT_SEC))
pre_reboot_delay_sec = int(self._task.args.get('pre_reboot_delay_sec', self.DEFAULT_PRE_REBOOT_DELAY_SEC))
test_command = self._task.args.get('test_command', self.DEFAULT_TEST_COMMAND)
if self._play_context.check_mode:
display.vvv("win_reboot: skipping for check_mode")
return dict(skipped=True)
winrm_host = self._connection._winrm_host
winrm_port = self._connection._winrm_port
result = super(ActionModule, self).run(tmp, task_vars)
# initiate reboot
(rc, stdout, stderr) = self._connection.exec_command("shutdown /r /t %d" % pre_reboot_delay_sec)
if rc != 0:
result['failed'] = True
result['rebooted'] = False
result['msg'] = "Shutdown command failed, error text was %s" % stderr
return result
def raise_if_port_open():
try:
sock = socket.create_connection((winrm_host, winrm_port), connect_timeout_sec)
sock.close()
except:
return False
raise Exception("port is open")
try:
self.do_until_success_or_timeout(raise_if_port_open, shutdown_timeout_sec, what_desc="winrm port down")
def connect_winrm_port():
sock = socket.create_connection((winrm_host, winrm_port), connect_timeout_sec)
sock.close()
self.do_until_success_or_timeout(connect_winrm_port, reboot_timeout_sec, what_desc="winrm port up")
def run_test_command():
display.vvv("attempting post-reboot test command '%s'" % test_command)
# call connection reset between runs if it's there
try:
self._connection._reset()
except AttributeError:
pass
(rc, stdout, stderr) = self._connection.exec_command(test_command)
if rc != 0:
raise Exception('test command failed')
# FUTURE: ensure that a reboot has actually occurred by watching for change in last boot time fact
# FUTURE: add a stability check (system must remain up for N seconds) to deal with self-multi-reboot updates
self.do_until_success_or_timeout(run_test_command, reboot_timeout_sec, what_desc="post-reboot test command success")
result['rebooted'] = True
result['changed'] = True
except TimedOutException as toex:
result['failed'] = True
result['rebooted'] = True
result['msg'] = toex.message
return result
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