#!/usr/bin/python
import sys
import paramiko as pm
import os

sys.stderr = open('/dev/null')       # Silence silly warnings from paramiko
sys.stderr = sys.__stderr__


class AllowAllKeys(pm.MissingHostKeyPolicy):
    def missing_host_key(self, client, hostname, key):
        return

with open('/home/karn/PYTHN/ONTAP.txt', 'r') as f:
    for host in f:
        HOSTN = host.rstrip()
        USER = 'admin'
        PASSWORD = 'xyz'

        client = pm.SSHClient()
        client.load_system_host_keys()
        client.load_host_keys(os.path.expanduser('~/.ssh/known_hosts'))
        client.set_missing_host_key_policy(AllowAllKeys())
        client.connect( HOSTN, username=USER, password=PASSWORD )

        channel = client.invoke_shell()
        stdin = channel.makefile('wb')
        stdout = channel.makefile('rb')
        #xyz="quota policy rule create -policy-name default -volume ansibleVolume -type user -target mauj -qtree "" -user-mapping off -disk-limit 1kb"

        stdin.write('''
        vol show                  # (this is where i can put my command as this will be stdin)
         $somecommands
        exit

        ''')
        print stdout.read()

        stdout.close()
        stdin.close()
        client.close()

#!/usr/bin/python
import os, sys
from optparse import OptionParser
def pass_args():
        parser = OptionParser()
        parser.add_option("-v", "--volume", dest="vol",
                          help="volume", metavar="VOL")

        parser.add_option("-t", "--type", dest="type",
                          help="type", metavar="TYPE")

        parser.add_option("--tg", "--target", dest="target",
                          help="target", metavar="TARGET")

        parser.add_option("--qt", "--qtree", dest="qtree",
                          help="qtree", metavar="QTREE")

        parser.add_option("-u", "--user", dest="user",
                          help="user", metavar="USER")

        parser.add_option("-s", "--space", dest="space",
                          help="space", metavar="SPACE")

        parser.add_option("-q", "--quiet",
                          action="store_false", dest="verbose", default=True,
                          help="don't print status messages to stdout")

        (options, args) = parser.parse_args()
        cmd = "quota policy rule create -policy-name default"
        if options.vol:
                cmd = cmd + ' ' + "-volume" + ' ' + (options.vol)
        if options.type:
                cmd = cmd + ' ' + "-type" + ' ' + (options.type)
        if options.target:
                cmd = cmd + ' ' + "-target" + ' ' + (options.target)
        if options.qtree:
                cmd = cmd + ' ' + "-qtree" + ' ' + (options.qtree)
        if options.user:
                cmd = cmd + ' ' + "-user-mapping" + ' ' + (options.user)
        if options.space:
                cmd = cmd + ' ' + "-disk-limit" + ' ' + (options.space)
        print(cmd)

pass_args()

bash-4.1$ ./optget.py -v ansibleVolume -t user --target mauj --qt ""  -u off -s 5kb
quota policy rule create -policy-name default -volume ansibleVolume -type user -target mauj -qtree "" -user-mapping off -disk-limit 5kb