rattail-shinken/libexec/check_rattail_daemon_by_ssh.py
2022-01-28 17:02:36 -06:00

119 lines
3.9 KiB
Python
Executable file

#!/usr/bin/env python
# Copyright (C) 2013:
# Gabes Jean, naparuba@gmail.com
# Pasche Sebastien, sebastien.pasche@leshop.ch
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
'''
This script is a check for lookup at another check over ssh without
having an agent on the other side
'''
import os
import sys
import optparse
import base64
import subprocess
try:
import paramiko
except ImportError:
print "ERROR : this plugin needs the python-paramiko module. Please install it"
sys.exit(2)
# Ok try to load our directory to load the plugin utils.
my_dir = os.path.dirname(__file__)
sys.path.insert(0, my_dir)
try:
import schecks
except ImportError:
print "ERROR : this plugin needs the local schecks.py lib. Please install it"
sys.exit(2)
VERSION = "0.1"
def execute_check(client, check_path):
# Beware of the export!
stdin, stdout, stderr = client.exec_command(check_path)
lines = [line for line in stdout]
if len(lines) == 0:
return False
exitcode = stdout.channel.recv_exit_status()
# Before return, close the client
client.close()
return lines[0].strip(), exitcode
parser = optparse.OptionParser(
"%prog [options]", version="%prog " + VERSION)
parser.add_option('-H', '--hostname',
dest="hostname", help='Hostname to connect to')
parser.add_option('-p', '--port',
dest="port", type="int", default=22,
help='SSH port to connect to. Default : 22')
parser.add_option('-i', '--ssh-key',
dest="ssh_key_file", help='SSH key file to use. By default will take ~/.ssh/id_rsa.')
parser.add_option('-u', '--user',
dest="user", help='remote use to use. By default shinken.')
parser.add_option('-P', '--passphrase',
dest="passphrase", help='SSH key passphrase. By default will use void')
parser.add_option('-r', '--check_path',
dest="check_path", help='Path of the remote perfdata check to execute')
if __name__ == '__main__':
# Ok first job : parse args
opts, args = parser.parse_args()
if args:
parser.error("Does not accept any argument.")
hostname = opts.hostname
if not hostname:
print "Error : hostname parameter (-H) is mandatory"
sys.exit(2)
check_path = opts.check_path
if not check_path:
print "Error : check_path parameter (--check_path) is mandatory"
sys.exit(2)
port = opts.port
ssh_key_file = opts.ssh_key_file or os.path.expanduser('~/.ssh/id_rsa')
user = opts.user or 'shinken'
passphrase = opts.passphrase or ''
# Ok now connect, and try to get values for memory
client = schecks.connect(hostname, port, ssh_key_file, passphrase, user)
result = execute_check(client, check_path)
if result is False:
print("failed to execute remote check!")
sys.exit(3)
else:
output, exitcode = result
print(output)
sys.exit(exitcode)