def create(self,
v4subnet,
v4gateway,
v6subnet=None,
v6gateway=None,
rtList=None):
try:
ipam_obj = self.vnc_client.network_ipam_read(fq_name=[
'default-domain', 'default-project', 'default-network-ipam'
])
except Exception as e:
logging.debug('ERROR: %s' % (str(e)))
return
cidr = v4subnet.split('/')
subnet = vnc_api.SubnetType(ip_prefix=cidr[0],
ip_prefix_len=int(cidr[1]))
v4DnsServer = IPNetwork(v4subnet)[-2]
if v4gateway:
ipam_subnet = vnc_api.IpamSubnetType(subnet=subnet,
default_gateway=v4gateway)
else:
ipam_subnet = vnc_api.IpamSubnetType(
subnet=subnet, dns_server_address=v4DnsServer)
if v6subnet:
v6DnsServer = IPNetwork(v6subnet)[-2]
v6cidr = v6subnet.split('/')
v6subnet = vnc_api.SubnetType(ip_prefix=v6cidr[0],
ip_prefix_len=int(v6cidr[1]))
if v6gateway:
v6gateway = v6gateway.split('/')[0]
ipam_v6subnet = vnc_api.IpamSubnetType(
subnet=v6subnet, default_gateway=v6gateway)
else:
ipam_v6subnet = vnc_api.IpamSubnetType(
subnet=v6subnet, dns_server_address=v6DnsServer)
self.obj.add_network_ipam(ref_obj=ipam_obj,
ref_data=vnc_api.VnSubnetsType(
[ipam_subnet, ipam_v6subnet]))
else:
self.obj.add_network_ipam(ref_obj=ipam_obj,
ref_data=vnc_api.VnSubnetsType(
[ipam_subnet]))
if rtList:
rtObj = vnc_api.RouteTargetList()
self.obj.set_route_target_list(rtObj)
for rt in rtList:
rtObj.add_route_target('target:%s' % (rt))
try:
self.vnc_client.virtual_network_create(self.obj)
except Exception as e:
logging.debug('ERROR: %s' % (str(e)))
'''
def handle_create(self):
try:
vn_obj = self.vnc_lib().virtual_network_read(
id=self.properties[self.NETWORK])
except vnc_api.NoIdError:
vn_obj = self.vnc_lib().virtual_network_read(
fq_name_str=self.properties[self.NETWORK])
net = netaddr.IPNetwork(self.properties[self.IP_PREFIX])
if self.properties[self.ENABLE_DHCP] == "True":
enable_dhcp = True
else:
enable_dhcp = False
ipam = self._get_ipam()
subnets = self._get_subnets(vn_obj, ipam)
subnet_uuid = str(uuid.uuid4())
subnet = vnc_api.IpamSubnetType(
subnet_name=self.properties[self.NAME],
subnet=vnc_api.SubnetType(str(net.ip), net.prefixlen),
default_gateway=self.properties[self.DEFAULT_GATEWAY],
allocation_pools=self.properties[self.ALLOCATION_POOLS],
enable_dhcp=enable_dhcp,
dns_nameservers=self.properties[self.DNS_NAMESERVERS],
host_routes=self.properties[self.HOST_ROUTES],
subnet_uuid=subnet_uuid)
if subnets:
subnets.append(subnet)
vn_obj._pending_field_updates.add('network_ipam_refs')
else:
vn_obj.add_network_ipam(ipam, vnc_api.VnSubnetsType([subnet]))
self.vnc_lib().virtual_network_update(vn_obj)
self.resource_id_set(subnet_uuid)
def create_VirtualNetwork(network_name, network_subnet, network_mask, vnc, domain, project_name):
""" FUNCTION TO CREATE VIRTUAL-NETWORK """
project = vnc.project_read(fq_name = [domain, project_name])
vn_obj = vnc_api.VirtualNetwork(name=network_name, parent_obj=project)
vn_obj.add_network_ipam(vnc_api.NetworkIpam(),
vnc_api.VnSubnetsType([vnc_api.IpamSubnetType(subnet = vnc_api.SubnetType(network_subnet,network_mask))]))
vnc.virtual_network_create(vn_obj)
print 'Network "{}" created successfully\n'.format(network_name)
def createSubnet(self, subnet, gateway=None):
try:
ipam_obj = self.vnc_client.network_ipam_read(fq_name=[
'default-domain', 'default-project', 'default-network-ipam'
])
except Exception as e:
print 'ERROR: %s' % (str(e))
return
cidr = subnet.split('/')
subnet = vnc_api.SubnetType(ip_prefix=cidr[0],
ip_prefix_len=int(cidr[1]))
ipam_subnet = vnc_api.IpamSubnetType(subnet=subnet,
default_gateway=gateway)
self.obj.add_network_ipam(ref_obj=ipam_obj,
ref_data=vnc_api.VnSubnetsType([ipam_subnet
]))
def create_vn(self, vn_name, vn_subnetmask, vn_gw):
print "Create virtual_network %s" % vn_name
project = self._vnc_lib.project_read(
fq_name=[self._domain, self._tenant_name])
vn_obj = vnc_api.VirtualNetwork(name=vn_name, parent_obj=project)
vn_subnet = vn_subnetmask.split('/')[0]
vn_mask = int(vn_subnetmask.split('/')[1])
vn_obj.add_network_ipam(
vnc_api.NetworkIpam(),
vnc_api.VnSubnetsType([
vnc_api.IpamSubnetType(subnet=vnc_api.SubnetType(
vn_subnet, vn_mask),
default_gateway=vn_gw)
]))
self._vnc_lib.virtual_network_create(vn_obj)
def add_ipam(self,
name='default-network-ipam',
tenant='default-project',
subnet=None):
fq_name = [self.domain, tenant, name]
cidr = self.get_subnet()
print "Allocated CIDR for this Virtual Network is {}".format(cidr)
print "Adding the subnet to the IPAM"
try:
ipam_obj = self.vnc_handle.network_ipam_read(fq_name=fq_name)
(prefix, netlen) = cidr.split('/')
subnet = vnc_api.SubnetType(ip_prefix=prefix,
ip_prefix_len=int(netlen))
ipam_subnet = vnc_api.IpamSubnetType(subnet=subnet,
default_gateway=None)
return (ipam_obj, ipam_subnet)
except vnc_exc.NoIdError:
print "Error reading the IPAM"
raise
def virtual_network_locate(vn_name):
fq_name = vn_name.split(':')
try:
vn_instance = client.virtual_network_read(fq_name=fq_name)
print "Virtual network '%s' already exists" % vn_name
return vn_instance
except vnc_api.NoIdError:
pass
vn_name = fq_name[2]
vn_instance = vnc_api.VirtualNetwork(vn_name)
vn_instance.add_network_ipam(
vnc_api.NetworkIpam(),
vnc_api.VnSubnetsType([
vnc_api.IpamSubnetType(subnet=vnc_api.SubnetType('20.1.1.0', 24))
]))
client.virtual_network_create(vn_instance)
print "Virtual network '%s' created" % vn_name
return vn_instance
def createVirtualNetwork(tenant, vnName, v4subnet, rt):
project = vnc_client.project_read(fq_name_str = 'default-domain:' + tenant)
vn = vnc_api.VirtualNetwork(name = vnName,
parent_obj = project)
ipam_obj = vnc_client.network_ipam_read(fq_name = ['default-domain',
'default-project', 'default-network-ipam'])
cidr = v4subnet.split('/')
subnet = vnc_api.SubnetType(ip_prefix = cidr[0],
ip_prefix_len = int(cidr[1]))
v4DnsServer = str(IPNetwork(v4subnet)[+2])
v4gateway = str(IPNetwork(v4subnet)[+1])
ipam_subnet = vnc_api.IpamSubnetType(subnet = subnet, dns_server_address = v4DnsServer,
default_gateway = v4gateway, enable_dhcp = False)
vn.add_network_ipam(ref_obj = ipam_obj,
ref_data = vnc_api.VnSubnetsType([ipam_subnet]))
rtObj = vnc_api.RouteTargetList()
vn.set_route_target_list(rtObj)
rtObj.add_route_target('target:%s' %(rt))
vnc_client.virtual_network_create(vn)
vnObj = vnc_client.virtual_network_read(fq_name_str = 'default-domain:' + tenant + ':' + vnName)
return vnObj
def create(self):
"""Create a vm and vmi, find or create a network, and attach
the vmi to a new veth interface
Arguments:
vm_name name of the vm to create
net_name name of the netwok to arrach to
subnet x.x.x.x/len - optional if network already exists
netns Network namespace where the veth interface is bound to. Defaults to net_name
Returns:
A dict with the following elements:
port_id uuid of port
ip
veth name of veth interface
netns Network namespace where the veth interface is bound to
"""
# remember what to clean up if things go wrong
port_created = False
veth_created = False
netns_created = False
ip_created = False
vmi_created = False
vnet_created = False
vm_created = False
try:
# sanity check
net_name = self.args.get('net_name')
if not net_name:
raise ValueError("Network name argument is required")
# sanitize netns since it gets passed to the shell
netns = self.args.get('netns')
if not netns:
netns = net_name
if not re.match(r'^[-.\w]+$', netns):
raise ValueError("netns=[%s] must be a valid namespace name"
+ " (a single word)" % netns)
vnc_client = self.vnc_connect()
proj_fq_name = self.args['project'].split(':')
# find or create the VM
vm_fq_name = proj_fq_name + [ self.args['vm_name'] ]
# debug
#import pdb; pdb.set_trace()
try:
vm = vnc_client.virtual_machine_read(fq_name = vm_fq_name)
if vm:
raise ValueError(("Virtual machine named %s already exists."
+ " Use --delete to delete it")
% self.args['vm_name'])
except vnc_api.NoIdError:
# create vm if necessary
vm = vnc_api.VirtualMachine(':'.join(vm_fq_name),
fq_name=vm_fq_name)
vnc_client.virtual_machine_create(vm)
vm = vnc_client.virtual_machine_read(fq_name = vm_fq_name)
vm_created = True
# find or create the network
vnet_fq_name = proj_fq_name + [ net_name ]
vnet_created = False
try:
vnet = vnc_client.virtual_network_read(fq_name = vnet_fq_name)
except vnc_api.NoIdError:
# create the network if it doesn't exist
vnet = vnc_api.VirtualNetwork(vnet_fq_name[-1],
parent_type = 'project',
fq_name = vnet_fq_name)
# add a subnet
ipam = vnc_client.network_ipam_read(
fq_name = ['default-domain',
'default-project',
'default-network-ipam'])
(prefix, plen) = self.args['subnet'].split('/')
subnet = vnc_api.IpamSubnetType(
subnet = vnc_api.SubnetType(prefix, int(plen)))
vnet.add_network_ipam(ipam, vnc_api.VnSubnetsType([subnet]))
vnc_client.virtual_network_create(vnet)
vnet_created = True
# find or create the vmi
vmi_fq_name = vm.fq_name + ['0']
vmi_created = False
try:
vmi = vnc_client.virtual_machine_interface_read(
fq_name = vmi_fq_name)
except vnc_api.NoIdError:
vmi = vnc_api.VirtualMachineInterface(
parent_type = 'virtual-machine',
fq_name = vmi_fq_name)
vmi_created = True
vmi.set_virtual_network(vnet)
if vmi_created:
vnc_client.virtual_machine_interface_create(vmi)
else:
vnc_client.virtual_machine_interface_update(vmi)
# re-read the vmi to get its mac addresses
vmi = vnc_client.virtual_machine_interface_read(
fq_name = vmi_fq_name)
# create an IP for the VMI if it doesn't already have one
ips = vmi.get_instance_ip_back_refs()
if not ips:
ip = vnc_api.InstanceIp(vm.name + '.0')
ip.set_virtual_machine_interface(vmi)
ip.set_virtual_network(vnet)
ip_created = vnc_client.instance_ip_create(ip)
# Create the veth port. Create a veth pair. Put one end
# in the VMI port and the other in a network namespace
# get the ip, mac, and gateway from the vmi
ip_uuid = vmi.get_instance_ip_back_refs()[0]['uuid']
ip = vnc_client.instance_ip_read(id=ip_uuid).instance_ip_address
mac = vmi.virtual_machine_interface_mac_addresses.mac_address[0]
subnet = vnet.network_ipam_refs[0]['attr'].ipam_subnets[0]
gw = subnet.default_gateway
dns = gw # KLUDGE - that's the default, but some networks
# have other DNS configurations
ipnetaddr = netaddr.IPNetwork("%s/%s" %
(subnet.subnet.ip_prefix,
subnet.subnet.ip_prefix_len))
# set up the veth pair with one part for vrouter and one
# for the netns
# find a name that's not already used in the default or
# netns namespaces
link_exists = link_exists_func('', netns)
veth_vrouter = new_interface_name(suffix=vnet.uuid, prefix="ve1",
exists_func=link_exists)
veth_host = new_interface_name(suffix=vnet.uuid, prefix="ve0",
exists_func=link_exists)
sudo("ip link add %s type veth peer name %s",
(veth_vrouter, veth_host))
veth_created = True
try:
sudo("ip netns add %s", (netns,))
netns_created = True
except ProcessExecutionError:
pass
sudo("ip link set %s netns %s",
(veth_host, netns))
sudo("ip netns exec %s ip link set dev %s address %s",
(netns, veth_host, mac))
sudo("ip netns exec %s ip address add %s broadcast %s dev %s",
(netns,
("%s/%s" % (ip, subnet.subnet.ip_prefix_len)),
ipnetaddr.broadcast, veth_host))
sudo("ip netns exec %s ip link set dev %s up",
(netns, veth_host))
sudo("ip netns exec %s route add default gw %s dev %s",
(netns, gw, veth_host))
sudo("ip link set dev %s up", (veth_vrouter,))
# make a namespace-specific resolv.conf
resolv_conf = "/etc/netns/%s/resolv.conf" % netns
resolv_conf_body = "nameserver %s\n" % dns
sudo("mkdir -p %s", (os.path.dirname(resolv_conf),))
sudo("tee %s", (resolv_conf,), process_input=resolv_conf_body)
# finally, create the Contrail port
port = instance_service.ttypes.Port(
uuid_from_string(vmi.uuid),
uuid_from_string(vm.uuid),
veth_vrouter,
ip,
uuid_from_string(vnet.uuid),
mac,
)
rpc = vrouter_rpc()
rpc.AddPort([port])
port_created = True
return(dict(
port_id = uuid_array_to_str(port.port_id),
vm_id = vm.uuid,
net_id = vnet.uuid,
vmi_id = vmi.uuid,
veth = veth_host,
netns = netns,
ip = ip,
mac = mac,
gw = gw,
dns = dns,
netmask = str(ipnetaddr.netmask),
broadcast = str(ipnetaddr.broadcast),
))
except:
# something went wrong, clean up
if port_created:
rpc.DeletePort(port.port_id)
if veth_created:
sudo("ip link delete %s", (veth_vrouter,),
check_exit_code=False)
if netns_created:
sudo("ip netns delete %s", (netns,), check_exit_code=False)
if ip_created:
vnc_client.instance_ip_delete(id=ip_created)
if vmi_created:
vnc_client.virtual_machine_interface_delete(id=vmi.uuid)
if vnet_created:
vnc_client.virtual_network_delete(id=vnet.uuid)
if vm_created:
vnc_client.virtual_machine_delete(id=vm.uuid)
raise
switch=str(pi[0])
phy_intf = str(pi[1])
my_pi=vh.physical_interface_read(fq_name=[u'default-global-system-config', str(switch), str(phy_intf)])
my_pis.append(my_pi)
my_vn_ids=[]
my_vmi_ids=[]
tag_list = [(1002, 'untagged')]
print ("Creating %s VNs"%no_of_vns)
for i in range(1, no_of_vns+1):
print ("Creating VN number %s"%i)
vn_name = 'vn_' + str(i)
ip_prefix = '193.168.' + str(i) + '.0'
dns_ip = '193.168.' + str(i) + '.254'
obj_0 = vnc_api.VirtualNetwork(name=vn_name,parent_obj=my_proj)
obj_1 = vnc_api.VnSubnetsType()
obj_2 = vnc_api.IpamSubnetType()
obj_3 = vnc_api.SubnetType()
obj_3.set_ip_prefix(ip_prefix)
obj_3.set_ip_prefix_len('24')
obj_2.set_subnet(obj_3)
obj_2.set_enable_dhcp(False)
obj_2.set_addr_from_start(True)
obj_2.set_dns_server_address(str(dns_ip))
obj_1.add_ipam_subnets(obj_2)
obj_0.add_network_ipam(my_ipam, obj_1)
obj_0.set_virtual_network_category('routed')
vn_id = vh.virtual_network_create(obj_0)
my_vn_ids.append(vn_id)
print ("Creating a VPG")
my_vpg=vnc_api.VirtualPortGroup(name='my-vpg',parent_obj=my_fab)
def _subnet_neutron_to_vnc(subnet_q):
if not subnet_q.get('cidr'):
ContrailResourceHandler._raise_contrail_exception(
'BadRequest', msg='cidr is empty', resource='subnet')
cidr = netaddr.IPNetwork(subnet_q['cidr'])
pfx = str(cidr.network)
pfx_len = int(cidr.prefixlen)
if pfx_len == 0 and cidr.version == 4:
ContrailResourceHandler._raise_contrail_exception(
'BadRequest', resource='subnet', msg="Invalid prefix len")
if cidr.version != 4 and cidr.version != 6:
ContrailResourceHandler._raise_contrail_exception(
'BadRequest', resource='subnet', msg='Unknown IP family')
elif cidr.version != int(subnet_q['ip_version']):
msg = ("cidr '%s' does not match the ip_version '%s'" %
(subnet_q['cidr'], subnet_q['ip_version']))
ContrailResourceHandler._raise_contrail_exception(
'InvalidInput', error_message=msg, resource='subnet')
if 'gateway_ip' in subnet_q:
default_gw = subnet_q['gateway_ip']
gw_ip_obj = netaddr.IPAddress(default_gw)
if default_gw != '0.0.0.0':
if gw_ip_obj not in cidr or gw_ip_obj.words[-1] == 255 or (
gw_ip_obj.words[-1] == 0):
ContrailResourceHandler._raise_contrail_exception(
'BadRequest',
resource='subnet',
msg="Invalid Gateway ip address")
else:
# Assigned first+1 from cidr
default_gw = str(netaddr.IPAddress(cidr.first + 1))
if cidr.version == 4 and 'ipv6_address_mode' in subnet_q:
ContrailResourceHandler._raise_contrail_exception(
'BadRequest',
resource='subnet',
msg="Invalid address mode with version")
if 'allocation_pools' in subnet_q:
alloc_pools = subnet_q['allocation_pools']
alloc_cidrs = []
for pool in alloc_pools:
try:
ip_start = netaddr.IPAddress(pool['start'])
ip_end = netaddr.IPAddress(pool['end'])
except netaddr.core.AddrFormatError:
ContrailResourceHandler._raise_contrail_exception(
'BadRequest',
resource='subnet',
msg="Invalid IP address in allocation pool")
if ip_start >= ip_end:
ContrailResourceHandler._raise_contrail_exception(
'BadRequest',
resource='subnet',
msg='Invalid address in allocation pool')
if ip_start not in cidr or ip_end not in cidr:
ContrailResourceHandler._raise_contrail_exception(
'BadRequest',
resource='subnet',
msg="Pool addresses not in subnet range")
# Check if the pool overlaps with other pools
for rng in alloc_cidrs:
if rng['start'] <= ip_start and ip_end <= rng['end']:
ContrailResourceHandler._raise_contrail_exception(
'BadRequest',
resource='subnet',
msg='Pool addresses invalid')
elif (rng['start'] >= ip_start and
(rng['start'] <= ip_end)) or (
rng['end'] >= ip_start and
(rng['end'] <= ip_end)):
ContrailResourceHandler._raise_contrail_exception(
'OverlappingAllocationPools',
pool_2="%s-%s" % (ip_start, ip_end),
pool_1="%s-%s" % (rng['start'], rng['end']),
subnet_cidr=str(cidr))
alloc_cidrs.append({'start': ip_start, 'end': ip_end})
gw_ip_obj = netaddr.IPAddress(default_gw)
for rng in alloc_cidrs:
st = rng['start']
end = rng['end']
if st <= gw_ip_obj and end >= gw_ip_obj:
ContrailResourceHandler._raise_contrail_exception(
'GatewayConflictWithAllocationPools',
ip_address=default_gw,
pool=str(cidr),
msg='Gw ip is part of allocation pools')
else:
# Assigned by address manager
alloc_pools = None
dhcp_option_list = None
if 'dns_nameservers' in subnet_q and subnet_q['dns_nameservers']:
dhcp_options = []
dns_servers = " ".join(subnet_q['dns_nameservers'])
if dns_servers:
dhcp_options.append(
vnc_api.DhcpOptionType(dhcp_option_name='6',
dhcp_option_value=dns_servers))
if dhcp_options:
dhcp_option_list = vnc_api.DhcpOptionsListType(dhcp_options)
host_route_list = None
if 'host_routes' in subnet_q and subnet_q['host_routes']:
host_routes = []
for host_route in subnet_q['host_routes']:
SubnetMixin._check_ip_matches_version(
[host_route['destination'], host_route['nexthop']],
cidr.version)
host_routes.append(
vnc_api.RouteType(prefix=host_route['destination'],
next_hop=host_route['nexthop']))
if host_routes:
host_route_list = vnc_api.RouteTableType(host_routes)
if 'enable_dhcp' in subnet_q:
dhcp_config = subnet_q['enable_dhcp']
else:
dhcp_config = None
sn_name = subnet_q.get('name')
subnet_vnc = vnc_api.IpamSubnetType(subnet=vnc_api.SubnetType(
pfx, pfx_len),
default_gateway=default_gw,
enable_dhcp=dhcp_config,
dns_nameservers=None,
allocation_pools=alloc_pools,
addr_from_start=True,
dhcp_option_list=dhcp_option_list,
host_routes=host_route_list,
subnet_name=sn_name,
subnet_uuid=str(uuid.uuid4()))
return subnet_vnc
#vnet_fq_name = [u'default-domain', u'vCenter', u'vn3'])
vnet_fq_name = proj_fq_name + [net_name]
try:
vnet = vnc.virtual_network_read(fq_name=vnet_fq_name)
print "[SUCCESS] VNET: %s Has Exsited!" % net_name
except vnc_api.NoIdError:
print "[WARN] VNET: %s Doesn't Exist! Creating ..." % net_name
vnet = vnc_api.irtualNetwork(net_name,
parent_type='project',
fq_name=vnet_fq_name)
# add a subnet
subnet_fq_name = proj_fq_name + [ipam_network]
ipam = vnc.network_ipam_read(subnet_fq_name)
(prefix, plen) = subnet_name.split('/')
subnet = vnc_api.IpamSubnetType(
subnet=vnc_api.SubnetType(prefix, int(plen)))
vnet.add_network_ipam(ipam, vnc_api.VnSubnetsType([subnet]))
vnc.virtual_network_create(vnet)
finally:
vnet = vnc.virtual_network_read(fq_name=vnet_fq_name)
print "[INFO] VNET: %s fq_name: %s" % (net_name, vnet.fq_name)
# find or create the vminterface
print "=========>>> CREATE VM INTERFACE ... ..."
vmi_created = False
vmi_fq_name = vm_instance.fq_name + [vmi_name]
try:
vm_interface = vnc.virtual_machine_interface_read(fq_name=vmi_fq_name)
print "[SUCCESS] VM_Interface: %s Has Exsited!" % vmi_name
except vnc_api.NoIdError:
print "[WARN] VM_Interface: %s Doesn't Exsit! Creating ... " % vmi_name
vnc = vnc_api.VncApi(username="******",
password="******",
tenant_name="admin",
api_server_host="Contrail_IP")
tenant = vnc.project_read(fq_name=['default-domain', 'vCenter'])
ipam = vnc.network_ipam_read(
fq_name=['default-domain', 'vCenter', 'vCenter-ipam'])
for subnet in subnets:
start_addr = str(subnet[10])
end_addr = str(subnet[100])
vn = vnc_api.VirtualNetwork(name="Customer_" + str(network_number),
parent_obj=tenant)
cidr = str(subnet)
print subnet, "RD", str(AS) + ":" + str(network_number)
prefix, prefix_len = cidr.split('/')
subnet = vnc_api.SubnetType(ip_prefix=prefix, ip_prefix_len=prefix_len)
alloc_pools = []
alloc_pools.append(
vnc_api.AllocationPoolType(start=start_addr, end=end_addr))
ipam_subnet = vnc_api.IpamSubnetType(subnet=subnet,
advertise_default=True,
allocation_pools=alloc_pools)
vn.set_network_ipam(ref_obj=ipam,
ref_data=vnc_api.VnSubnetsType([ipam_subnet]))
route_targets = vnc_api.RouteTargetList(
['target:' + str(AS) + ":" + str(network_number)])
vn.set_route_target_list(route_targets)
vnc.virtual_network_create(vn)
network_number = network_number + 1
from vnc_api import vnc_api
vnc_lib = vnc_api.VncApi(api_server_host='10.10.7.149')
vn_blue_obj = vnc_api.VirtualNetwork('vn-blue')
vn_blue_obj.add_network_ipam(vnc_api.NetworkIpam(),vnc_api.VnSubnetsType([vnc_api.IpamSubnetType(subnet = vnc_api.SubnetType('10.0.2.0', 24))]))
vnc_lib.virtual_network_create(vn_blue_obj)
vn_red_obj = vnc_api.VirtualNetwork('vn-red')
vn_red_obj.add_network_ipam(vnc_api.NetworkIpam(),vnc_api.VnSubnetsType([vnc_api.IpamSubnetType(subnet = vnc_api.SubnetType('10.0.3.0', 24))]))
vnc_lib.virtual_network_create(vn_red_obj)
policy_obj = vnc_api.NetworkPolicy('policy-red-blue',network_policy_entries = vnc_api.PolicyEntriesType([vnc_api.PolicyRuleType(direction='<>',action_list = vnc_api.ActionListType(simple_action='pass'), protocol = 'tcp',src_addresses = [vnc_api.AddressType(virtual_network = vn_blue_obj.get_fq_name_str())], src_ports = [vnc_api.PortType(-1, -1)],dst_addresses = [vnc_api.AddressType(virtual_network = vn_red_obj.get_fq_name_str())], dst_ports = [vnc_api.PortType(80, 80)])]))
vnc_lib.network_policy_create(policy_obj)
vn_blue_obj.add_network_policy(policy_obj, vnc_api.VirtualNetworkPolicyType(sequence=vnc_api.SequenceType(0, 0)))
vn_red_obj.add_network_policy(policy_obj, vnc_api.VirtualNetworkPolicyType(sequence=vnc_api.SequenceType(0, 0)))
vnc_lib.virtual_network_update(vn_blue_obj)
vnc_lib.virtual_network_update(vn_red_obj)
print vnc_lib.virtual_network_read(id = vn_blue_obj.uuid)
print vnc_lib.virtual_networks_list()
