ansible/roles/nagios_client/files/scripts/check_supybot_plugin

#!/usr/bin/python
""" check_supybot_plugin -- ensure that a plugin is loaded by supybot.
 
Run like:
 
    check_supybot_plugin --target fedmsg
    check_supybot_plugin --target koji --debug
 
"""
from __future__ import print_function
 
from builtins import str
from builtins import map
import argparse
import sys
import socket
import string
import uuid
 
 
def process_args():
    parser = argparse.ArgumentParser()
    parser.add_argument(
        '-t', '--target', default=None, dest='target',
        help="Required.  The plugin we're looking for."
    )
    parser.add_argument(
        '-n', '--nick', default=None, dest='nick',
        help="NICK to use when connecting to freenode.",
    )
    parser.add_argument(
        '-d', '--debug', default=False, action='store_true',
        help='Print out debug information.', dest='debug',
    )
    parser.add_argument(
        '-H', '--host', default='irc.freenode.net',
        help='Host to connect to.', dest='host',
    )
    parser.add_argument(
        '-p', '--port', default=6667, type=int,
        help='Host to connect to.', dest='port',
    )
    return parser.parse_args()
 
args = process_args()
 
# Use a random nick so people can't mess with us
if not args.nick:
    args.nick = 'nrpe-' + str(uuid.uuid4()).split('-')[0]
 
name = "NRPE Bot"
readbuffer = ""
 
if not args.target:
    print("UNKNOWN:  No 'target' specified.")
    sys.exit(3)
 
args.target = args.target.lower()
 
if args.debug:
    print("connecting to %s/%i" % (args.host, args.port))
 
try:
    s = socket.socket()
    s.connect((args.host, args.port))
 
    if args.debug:
        print("as %s/%s (%s)" % (args.nick, args.nick, name))
 
    s.send(("nick %s\r\n" % args.nick).encode())
    s.send(("USER %s %s bla :%s\r\n" % (args.nick, args.host, name)).encode())
 
    while 1:
        readbuffer = readbuffer+s.recv(1024).decode()
        temp = readbuffer.split("\n")
        readbuffer = temp.pop()
 
        for line in temp:
            line = line.rstrip()
 
            if args.debug:
                print(" * ", line)
 
            line = line.split()
 
            if line[1] == 'MODE':
                msg = "privmsg zodbot :list\r\n".encode()
                if args.debug:
                    print("sending:")
                    print(" ->", msg)
                s.send(msg)
 
            if line[0] == ':zodbot!supybot@fedora/bot/zodbot':
                if args.debug:
                    print("Got our response..")
 
                plugins = list(map(str.lower, ' '.join(line[3:][1:]).split(', ')))
 
                if args.target in plugins:
                    print("OK")
                    s.send("QUIT".encode())
                    sys.exit(0)
                else:
                    print("CRITICAL: %r not loaded by supybot" % args.target)
                    s.send("QUIT".encode())
                    sys.exit(2)
except Exception as e:
    print("UNKNOWN: ", str(e))
    if args.debug:
        raise
    sys.exit(3)