def nfvi_request(mkt_id=None):
if request.method == 'POST':
nfvi_request = request.json
logger.info('Request to create NFVI-POP: {}'.format(nfvi_request))
mkt_id = nfvi_request['nfvi']['mkt_id']
ce = (nfvi_request['nfvi']['switch'], nfvi_request['nfvi']['ce_port'])
pe = (nfvi_request['nfvi']['switch'], nfvi_request['nfvi']['pe_port'])
result = jsonify({'inserted': nfvi.put(mkt_id, ce, pe)}), 201
elif request.method == 'DELETE':
# TODO: Delete bridge @ ODL!
logger.info('Request to delete NFVI-POP: {}'.format(
'id -> {}'.format(mkt_id) if mkt_id else 'All NFVI-PoPs'))
result = jsonify({'deleted': nfvi.delete(mkt_id)}), 200
else:
logger.info('Request to get NFVI-POP: {}'.format(
'id -> {}'.format(mkt_id) if mkt_id else 'All NFVI-PoPs'))
result = jsonify({'nfvis': nfvi.get(mkt_id)}), 200
return result
def service_request_put(ns_instance_id=None):
try:
logger.info('Request enable Service: {}'.format(ns_instance_id))
service_info = service.get(ns_instance_id)[0]
except Exception:
logger.error('Request enable Service {} failed : Service not found'
.format(ns_instance_id))
return jsonify({'error': 'Service {} not found!'
.format(ns_instance_id)}), 400
if service_info['status'] != 'ALLOCATED':
logger.error(('Request enable Service {} failed : Service '
'not in ALLOCATED state').format(ns_instance_id))
return jsonify({'error': 'Service {} is not in ALLOCATED state!'
.format(ns_instance_id)}), 400
try:
ce_pe = []
for hop in service_info['ce_pe']:
nfvi_info = nfvi.get(hop['nfvi_mkt_id'])[0]
ce_pe.append(((nfvi_info['switch'], nfvi_info['port'],
hop['transport']['vlan_id'])))
pe_ce = []
for hop in service_info['pe_ce']:
nfvi_info = nfvi.get(hop['nfvi_mkt_id'])[0]
pe_ce.append(((nfvi_info['switch'], nfvi_info['port'],
hop['transport']['vlan_id'])))
vtn.chain_create(service_info['client_mkt_id'],
service_info['ns_instance_id'],
service_info['nap_mkt_id'],
ce_pe, pe_ce)
except Exception as ex:
logger.error('Request enable Service {} failed VTN Manager: {}'
.format(ns_instance_id, ex))
return jsonify({'error': 'Unable to put redirection in place!'}), 500
logger.info('Service: {} enabled!'.format(ns_instance_id))
service.set_status(ns_instance_id, 'ACTIVE')
return jsonify({'activated': {'ns_instance_id': ns_instance_id}}), 201
def service_redirect(odl, mkt_id):
service_info = service.get(mkt_id)[0]
nap_info = nap.get(service_info['nap_mkt_id'])[0]
nfvi_info = nfvi.get(service_info['nfvi_mkt_id'])[0]
#request new ids
flows = service.create_service_flows(mkt_id)
try:
flow = 0
odl.redirect(
flows[flow]['switch'], flows[flow]['of_table'], flows[flow]['of_id'],
'SERVICE_{:}_CE_NFVI'.format(mkt_id),
nap_info['ce_port'], nap_info['ce_transport']['vlan_id'],
nfvi_info['ce_port'], service_info['ce_transport']['vlan_id'],
priority=1000, cookie=0xc01dbabe)
flow = 1
odl.redirect(
flows[flow]['switch'], flows[flow]['of_table'], flows[flow]['of_id'],
'SERVICE_{:}_NFVI_CE'.format(mkt_id),
nfvi_info['ce_port'], service_info['ce_transport']['vlan_id'],
nap_info['ce_port'], nap_info['ce_transport']['vlan_id'],
priority=1000, cookie=0xc01dbabe)
flow = 2
odl.redirect(
flows[flow]['switch'], flows[flow]['of_table'], flows[flow]['of_id'],
'SERVICE_{:}_PE_NFVI'.format(mkt_id),
nap_info['pe_port'], nap_info['pe_transport']['vlan_id'],
nfvi_info['pe_port'], service_info['pe_transport']['vlan_id'],
priority=1000, cookie=0xc01dbabe)
flow = 3
odl.redirect(
flows[flow]['switch'], flows[flow]['of_table'], flows[flow]['of_id'],
'SERVICE_{:}_NFVI_PE'.format(mkt_id),
nfvi_info['pe_port'], service_info['pe_transport']['vlan_id'],
nap_info['pe_port'], nap_info['pe_transport']['vlan_id'],
priority=1000, cookie=0xc01dbabe)
except Exception, e:
for i in xrange(0, flow):
odl.delete(
flows[i]['switch'],
flows[i]['of_table'],
flows[i]['of_id'])
service.delete_flows(mkt_id)
raise e
def service_request_put(ns_instance_id=None):
try:
logger.info('Request enable Service: {}'.format(ns_instance_id))
service_info = service.get(ns_instance_id)[0]
except Exception:
logger.error('Request enable Service {} failed : Service not found'
.format(ns_instance_id))
return jsonify({'error': 'Service {} not found!'
.format(ns_instance_id)}), 400
if service_info['status'] != 'ALLOCATED':
logger.error(('Request enable Service {} failed : Service '
'not in ALLOCATED state').format(ns_instance_id))
return jsonify({'error': 'Service {} is not in ALLOCATED state!'
.format(ns_instance_id)}), 400
try:
interfaces = []
for nfvi_path in service_info['path']:
nfvi_info = nfvi.get(nfvi_path['nfvi_mkt_id'])[0]
interfaces.append(((nfvi_info['switch'], nfvi_info['ce_port'],
nfvi_path['ce_transport']['vlan_id']), (
nfvi_info['switch'], nfvi_info['pe_port'],
nfvi_path['pe_transport']['vlan_id'])))
vtn.chain_create(service_info['client_mkt_id'],
service_info['ns_instance_id'],
service_info['nap_mkt_id'],
interfaces)
except Exception as ex:
logger.error('Request enable Service {} failed VTN Manager: {}'
.format(ns_instance_id, ex))
return jsonify({'error': 'Unable to put redirection in place!'}), 500
logger.info('Service: {} enabled!'.format(ns_instance_id))
service.set_status(ns_instance_id, 'ACTIVE')
return jsonify({'activated': {'ns_instance_id': ns_instance_id}}), 201
def service_redirect(odl, mkt_id):
service_info = service.get(mkt_id)[0]
nap_info = nap.get(service_info['nap_mkt_id'])[0]
nfvi_info = nfvi.get(service_info['nfvi_mkt_id'])[0]
#request new ids
flows = service.create_service_flows(mkt_id)
flow = flows[0]
odl.redirect(
flow['switch'], flow['of_table'], flow['of_id'],
'SERVICE_{:}_CE_NFVI'.format(mkt_id),
nap_info['ce_port'], nap_info['ce_transport']['vlan_id'],
nfvi_info['ce_port'], service_info['ce_transport']['vlan_id'],
priority=1000, cookie=0xc01dbabe)
flow = flows[1]
odl.redirect(
flow['switch'], flow['of_table'], flow['of_id'],
'SERVICE_{:}_NFVI_CE'.format(mkt_id),
nfvi_info['ce_port'], service_info['ce_transport']['vlan_id'],
nap_info['ce_port'], nap_info['ce_transport']['vlan_id'],
priority=1000, cookie=0xc01dbabe)
flow = flows[2]
odl.redirect(
flow['switch'], flow['of_table'], flow['of_id'],
'SERVICE_{:}_PE_NFVI'.format(mkt_id),
nap_info['pe_port'], nap_info['pe_transport']['vlan_id'],
nfvi_info['pe_port'], service_info['pe_transport']['vlan_id'],
priority=1000, cookie=0xc01dbabe)
flow = flows[3]
odl.redirect(
flow['switch'], flow['of_table'], flow['of_id'],
'SERVICE_{:}_NFVI_PE'.format(mkt_id),
nfvi_info['pe_port'], service_info['pe_transport']['vlan_id'],
nap_info['pe_port'], nap_info['pe_transport']['vlan_id'],
priority=1000, cookie=0xc01dbabe)
def nfvi_request(mkt_id=None):
if request.method == 'POST':
nfvi_request = request.json
logger.info('Request to create NFVI-POP: {}'.format(nfvi_request))
mkt_id = nfvi_request['nfvi']['mkt_id']
port = (nfvi_request['nfvi']['switch'], nfvi_request['nfvi']['port'])
result = jsonify({'inserted': nfvi.put(mkt_id, port)}), 201
elif request.method == 'DELETE':
# TODO: Delete bridge @ ODL!
logger.info('Request to delete NFVI-POP: {}'.format(
'id -> {}'.format(mkt_id) if mkt_id else 'All NFVI-PoPs'))
result = jsonify({'deleted': nfvi.delete(mkt_id)}), 200
else:
logger.info('Request to get NFVI-POP: {}'.format(
'id -> {}'.format(mkt_id) if mkt_id else 'All NFVI-PoPs'))
result = jsonify({'nfvis': nfvi.get(mkt_id)}), 200
return result
