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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
PEXPECT LICENSE
This license is approved by the OSI and FSF as GPL-compatible.
http://opensource.org/licenses/isc-license.txt
Copyright (c) 2012, Noah Spurrier <noah@noah.org>
PERMISSION TO USE, COPY, MODIFY, AND/OR DISTRIBUTE THIS SOFTWARE FOR ANY
PURPOSE WITH OR WITHOUT FEE IS HEREBY GRANTED, PROVIDED THAT THE ABOVE
COPYRIGHT NOTICE AND THIS PERMISSION NOTICE APPEAR IN ALL COPIES.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""
import os, sys, time, re, getopt, getpass
import traceback
import pexpect, 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, 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, e:
print str(e)
traceback.print_exc()
os._exit(1)
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