linspector-old/linspector/services/tcpconnect.py

67 lines
No EOL
2.5 KiB
Python

"""
The tcpconnect service. This is to check if a service on a specific port is reachable.
This should just return 0 on success and NOT 0 on error. Just to make internals generic to just report this code and
not use a parser.
Copyright (c) 2011-2013 "Johannes Findeisen and Rafael Timmerberg"
This file is part of Linspector (http://linspector.org).
Linspector is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import socket
from linspector.services.service import Service
class TcpconnectService(Service):
def __init__(self, **kwargs):
super(TcpconnectService, self).__init__(**kwargs)
args = self.get_arguments()
if "port" in args:
self.port = args["port"]
else:
raise Exception("There is no port set")
def needs_arguments(self):
return True
def execute(self, jobInfo):
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
except socket.error, msg:
jobInfo.set_errorcode(2)
jobInfo.set_message("[tcpconnect] Could not create socket to host: " + jobInfo.get_host() +
" on port: " + str(self.port) + " (" + str(msg) + ")")
try:
sock.connect((jobInfo.get_host(), self.port))
except socket.error, msg:
jobInfo.set_errorcode(1)
jobInfo.set_message("[tcpconnect] Could not establish connection to host: " + jobInfo.get_host() +
" on port: " + str(self.port) + " (" + str(msg) + ")")
if jobInfo.get_errorcode() == -1:
jobInfo.set_execution_successful(True)
jobInfo.set_errorcode(0)
jobInfo.set_message("[tcpconnect] Connection successful established to host: " + jobInfo.get_host() +
" on port: " + str(self.port))
sock.close()
def create(kwargs):
return TcpconnectService(**kwargs)