def create_network(network_name,network_cidr):
"""
This method is used to create network, subnets, router with \
external gateway mapping for the given network name and CIDR.
"""
try:
print "\n\n"
print "="*50
print " Initiated Network Creation for "+network_name
print "="*50
print "\n\n"
body_sample = {'network': {'name': network_name,'admin_state_up': True}}
netw = neutron.create_network(body=body_sample)
net_dict = netw['network']
network_id = net_dict['id']
print(' - Network %s created' % net_dict['name'])
body_create_subnet = {'subnets': [{'name':network_name+"_subnet",'cidr': network_cidr,'ip_version': 4, 'network_id': network_id}]}
subnet_detail = neutron.create_subnet(body=body_create_subnet)
subnet = subnet_detail['subnets'][0]
print(' - Created subnet %s' % subnet['name'])
router_detail = neutron.create_router( { 'router' : { 'name' : network_name+'_router' } } )
router = router_detail['router']
neutron.add_interface_router(router['id'], { 'subnet_id' : subnet['id'] } )
# neutron.add_gateway_router(router['id'], { 'network_id' : neutron.list_networks(name = EXTERNAL_NETWORK)['networks'][0]['id'] } )
print(' - Created Router %s' % router['name'])
finally:
print "\n\n"
print("<== Completed Network Creation with External Gateway Successfully ==>")
print "\n\n"
print "="*50
print " Initiated VM Deployment "+network_name
print "="*50
print "\n\n"
for i in range(1,VM_COUNT+1):
vm_name = net_dict['name']+'_VM_'+str(i)
launch_vm_on_network(vm_name,network_id)
print "\n\n"
print("<== Completed VM Launch on Network with Floating IP Allocation Successfully ==>")
return True
def launch_instance(tenant_data,network_data):
#pdb.set_trace()
inst_data=[]
count=1
for tenant in tenant_data:
for network in network_data:
pdb.set_trace()
vm_name=tenant['name'] + '-vm-' + str(count)
if ((network['network_list']['tenant_name'] == tenant['name']) and (network['network_list']['shared'] == False)):
inst_data.append(launch_vm_on_network(tenant['name'],vm_name,network['network_list']['network_id']))
count += 1
def launch_instance(tenant_data,network_data):
#pdb.set_trace()
inst_data=[]
count=1
for tenant in tenant_data:
for network in network_data:
pdb.set_trace()
vm_name=tenant['name'] + '-vm-' + str(count)
if ((network['network_list']['tenant_name'] == tenant['name']) and (network['network_list']['shared'] == False)):
inst_data.append(launch_vm_on_network(tenant['name'],vm_name,network['network_list']['network_id']))
count += 1
def create_network(tenant, router, network_index, network_cidr):
"""
This method is used to create network, subnets, interfaces on router with \
external gateway mapping for the given network name and CIDR.
"""
try:
prefix = tenant['tenant_name']
network_name = prefix + '-net-' + network_index
print "\n"
print "=" * 50
print " Initiated Network Creation for " + network_name
print "=" * 50
print "\n"
body_sample = {'network': {'name': network_name,
'tenant_id': tenant['tenant_id']}}
start_time = datetime.now(timezone('US/Pacific'))
try:
net = neutron.create_network(body=body_sample)
net_dict = net['network']
network_id = net_dict['id']
network_vlan = net_dict['provider:segmentation_id']
print(' - Network %s created' % net_dict['name'])
net_status = True
except Exception:
net_dict = {}
net_status = False
subnet_name = prefix + "-subnet-" + network_index
try:
tenant_id = tenant['tenant_id']
body_create_subnet = {'subnets': [{'name': subnet_name,
'cidr': network_cidr,
'ip_version': 4,
'network_id': network_id,
'tenant_id': tenant_id}]}
subnet_detail = neutron.create_subnet(body=body_create_subnet)
subnet = subnet_detail['subnets'][0]
print(' - Created subnet %s' % subnet['name'])
net_status = True
except Exception:
subnet = {}
net_status = False
neutron.add_interface_router(router['id'], {'subnet_id': subnet['id'],
'tenant_id': tenant['tenant_id']})
print (' - Created interface between %s' % subnet['name'])
finally:
print "\n"
msg = "<== Completed Network Creation with External Gateway "
msg += "Successfully ==>"
print msg
end_time = datetime.now(timezone('US/Pacific'))
print "\n"
print "-"*65
print (" Network %s Creation Time Summary :" % network_name)
print "-"*65
print "\n"
print(' - Test Started Time :\t %s' % (start_time.strftime(fmt)))
print(' - Test Ended Time :\t %s' % (end_time.strftime(fmt)))
print "\n"
print "=" * 50
print " Initiated VM Deployment " + network_name
print "=" * 50
print "\n"
ins_data = []
for i in range(1, VM_COUNT + 1):
vm_name = network_name + '-vm-' + str(i)
start_time = datetime.now(timezone('US/Pacific'))
ins_data.append(launch_vm_on_network(tenant['tenant_name'],
vm_name, network_id))
end_time = datetime.now(timezone('US/Pacific'))
print "\n"
msg = "<== Completed VM Launch on Network with Floating IP Allocation "
msg += "Successfully ==>"
print msg
print "\n"
print "-"*65
print (" Instance %s Creation Time Summary :" % vm_name)
print "-"*65
print "\n"
print(' - Test Started Time :\t %s' % (start_time.strftime(fmt)))
print(' - Test Ended Time :\t %s' % (end_time.strftime(fmt)))
result = {'network_data': {'tenant_name': tenant['tenant_name'],
'network_name': network_name,
'network_cidr': network_cidr,
'subnet_name': subnet_name,
'network_id': network_id,
'network_vlan_id': network_vlan,
'status': net_status},
'instance_data': ins_data}
return result