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#!/usr/bin/env python
"""This runs Apache Status on the remote host and returns the number of requests per second.
./astat.py [-s server_hostname] [-u username] [-p password]
-s : hostname of the remote server to login to.
-u : username to user for login.
-p : Password to user for login.
Example:
This will print information about the given host:
./astat.py -s www.example.com -u mylogin -p mypassword
"""
import os
import sys
import time
import re
import getopt
import getpass
import traceback
import pexpect
import pxssh
def exit_with_usage():
print globals()['__doc__']
os._exit(1)
def main():
######################################################################
# Parse the options, arguments, get ready, etc.
######################################################################
try:
optlist, args = getopt.getopt(
sys.argv[
1:], 'h?s:u:p:', [
'help', 'h', '?'])
except Exception as e:
print str(e)
exit_with_usage()
options = dict(optlist)
if len(args) > 1:
exit_with_usage()
if [elem for elem in options if elem in [
'-h', '--h', '-?', '--?', '--help']]:
print "Help:"
exit_with_usage()
if '-s' in options:
hostname = options['-s']
else:
hostname = raw_input('hostname: ')
if '-u' in options:
username = options['-u']
else:
username = raw_input('username: ')
if '-p' in options:
password = options['-p']
else:
password = getpass.getpass('password: ')
#
# Login via SSH
#
p = pxssh.pxssh()
p.login(hostname, username, password)
p.sendline('apachectl status')
p.expect('([0-9]+\.[0-9]+)\s*requests/sec')
requests_per_second = p.match.groups()[0]
p.logout()
print requests_per_second
if __name__ == "__main__":
try:
main()
except Exception as e:
print str(e)
traceback.print_exc()
os._exit(1)
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