# Author: Nabil Maadarani

#

# This file allows users to add a flow

from OpenDaylight import OpenDaylight

from OpenDaylight import OpenDaylightFlow

# Initiate connection to the ODL controller

odl = OpenDaylight()

odl.setup['hostname'] = '127.0.0.1' # Replace with the ODL Controller IP addresss

odl.setup['username'] = 'admin' # User ID to login to the ODL Controller

odl.setup['password'] = 'admin' # Password to login to the ODL Controller

flow = OpenDaylightFlow(odl)

# User instructions

print('>> You are about to add a new flow')

flowName = 'sshFlow'

localIp = '10.0.0.1' # Specific to the local host

remoteIp = '10.0.0.3' # Specific to the remote host

dstPort = raw_input('>> Enter the port number: ')

if(dstPort == ''):

# Build the local flow

odl_test_flow1 = {

'installInHw': 'true',

'name': flowName + '1',

'node': {'id': '00:00:00:00:00:00:00:01', 'type': 'OF'}, # Specific to the node being used

'priority': '500',

'nwSrc' : localIp,

'nwDst' : remoteIp,

'etherType': '0x800',

'actions': ['OUTPUT=1']}

# Build the remote flow

odl_test_flow2 = {

'installInHw': 'true',

'name': flowName + '2',

'node': {'id': '00:00:00:00:00:00:00:02', 'type': 'OF'}, # Specific to the node being used

'priority': '500',

'nwSrc' : remoteIp,

'nwDst' : localIp,

'etherType': '0x800',

'actions': ['OUTPUT=1']}

else:

odl_test_flow1 = {

'installInHw': 'true',

'name': flowName + '1',

'node': {'id': '00:00:00:00:00:00:00:01', 'type': 'OF'}, # Specific to the node being used

'priority': '500',

'nwSrc' : localIp,

'nwDst' : remoteIp,

'tpDst' : dstPort,

'protocol' : 'tcp',

'etherType': '0x800',

'actions': ['OUTPUT=1']}

odl_test_flow2 = {

'installInHw': 'true',

'name': flowName + '2',

'node': {'id': '00:00:00:00:00:00:00:02', 'type': 'OF'}, # Specific to the node being used

'priority': '500',

'nwSrc' : remoteIp,

'nwDst' : localIp,

'tpSrc' : dstPort,

'protocol' : 'tcp',

'etherType': '0x800',

'actions': ['OUTPUT=1']}

# Add flow

flow.add(odl_test_flow1)

flow.add(odl_test_flow2)

# Success message

print('********************************')

print('>> SUCCESS... The following flows have been created:')

print('>> ' + odl_test_flow1['name'] + ' on switch #1')

print('>> ' + odl_test_flow2['name'] + ' on switch #2')

print('********************************')