def connect_vm(tenant_id, vm_image_id, service_instance_id, *args):
"""
Starts a VMs and is connected to southbound network
"""
l2db.initialize()
client = Client(HOST, PORT, USE_SSL, format='json', tenant=tenant_id)
print ("Connecting %s to Service %s " % (vm_image_id, service_instance_id))
service_logic = servlogcs.ServicesLogistics()
service_nets = sdb.get_service_bindings(service_instance_id)
client.create_port(service_nets.mngnet_id)
client.create_port(service_nets.nbnet_id)
sb_port_id = client.create_port(service_nets.sbnet_id)
LOG.debug("Operation 'create_port' executed.")
new_port_id = sb_port_id[servconts.PORT][servconts.ID]
try:
create_vm_args = []
create_vm_args.append(servconts.CREATE_VM_CMD)
create_vm_args.append(vm_image_id)
print ("Creating VM with image: %s" % (vm_image_id))
process = subprocess.Popen(create_vm_args, stdout=subprocess.PIPE)
result = process.stdout.readlines()
tokens = re.search("i-[a-f0-9]*", str(result[1]))
vm_name = tokens.group(0)
print ("Image: %s instantiated successfully" % (vm_name))
except Exception as exc:
print exc
service_logic.image_status(vm_name)
print "Completed"
print "Attaching Ports To VM Service interfaces"
south_net = service_nets.sbnet_id
attachment = client.show_port_attachment(south_net, new_port_id)
attachment = attachment[servconts.ATTACHMENT][servconts.ID][:36]
LOG.debug("Plugging virtual interface: %s of VM %s \
into port: %s on network: %s" %
(attachment, vm_name, new_port_id, service_nets.sbnet_id))
attach_data = {servconts.ATTACHMENT: {servconts.ID: '%s' % attachment}}
client.attach_resource(service_nets.sbnet_id, new_port_id, attach_data)
print ("Connect VM Ended")
def insert_inpath_service(tenant_id, service_image_id,
management_net_name, northbound_net_name,
southbound_net_name, *args):
"""Inserting a network service between two networks"""
print ("Creating Network for Services and Servers")
service_logic = servlogcs.ServicesLogistics()
net_list = {}
multiport_net_list = []
networks_name_list = [management_net_name, northbound_net_name, \
southbound_net_name]
client = Client(HOST, PORT, USE_SSL, format='json', tenant=tenant_id)
for net in networks_name_list:
data = {servconts.NETWORK: {servconts.NAME: net}}
net_list[net] = client.create_network(data)
net_list[net][servconts.PORTS] = []
LOG.debug("Network %s Created with ID: %s " % (net, \
net_list[net][servconts.NETWORK][servconts.ID]))
print "Completed"
print ("Creating Ports on Services and Server Networks")
LOG.debug("Operation 'create_port' executed.")
if not service_logic.verify_plugin(const.UCS_PLUGIN):
for net in networks_name_list:
net_list[net][servconts.PORTS].append
(client.create_port
(net_list[net][servconts.NETWORK][servconts.ID]))
LOG.debug("Operation 'create_port' executed.")
else:
for net in networks_name_list:
nets = net_list[net][servconts.NETWORK][servconts.ID]
multiport_net_list.append(nets)
data = create_multiport(tenant_id, multiport_net_list)
net_idx = 0
for net in networks_name_list:
port_id = data[servconts.PORTS][net_idx][servconts.ID]
net_list[net][servconts.PORTS].append(port_id)
LOG.debug("Port UUID: %s on network: %s" % \
(data[servconts.PORTS][net_idx][servconts.ID], net))
net_idx = net_idx + 1
print "Completed"
try:
create_vm_args = []
create_vm_args.append(servconts.CREATE_VM_CMD)
create_vm_args.append(service_image_id)
print ("Creating VM with image: %s" % (service_image_id))
process = subprocess.Popen(create_vm_args, stdout=subprocess.PIPE)
result = process.stdout.readlines()
tokens = re.search("i-[a-f0-9]*", str(result[1]))
service_vm_name = tokens.group(0)
print ("Image: %s instantiated successfully" % (service_vm_name))
except Exception as exc:
print exc
service_logic.image_status(service_vm_name)
print "Completed"
print "Attaching Ports To VM Service interfaces"
try:
idx = 0
for net in networks_name_list:
network_id = net_list[net][servconts.NETWORK][servconts.ID]
port_id = net_list[net][servconts.PORTS][idx]
attachment = client.show_port_attachment(network_id, port_id)
attachment = attachment[servconts.ATTACHMENT][servconts.ID][:36]
LOG.debug("Plugging virtual interface: %s of VM %s \
into port: %s on network: %s" %
(attachment, service_vm_name, port_id, net))
attach_data = {servconts.ATTACHMENT: {servconts.ID: '%s' %
attachment}}
client.attach_resource(network_id, port_id, attach_data)
except Exception as exc:
print exc
print "Completed"
try:
LOG.debug("Registering Service in DB")
l2db.initialize()
for uuid_net in db.network_id(networks_name_list[0]):
mngnet_id = str(uuid_net.uuid)
for uuid_net in db.network_id(networks_name_list[1]):
nbnet_id = str(uuid_net.uuid)
for uuid_net in db.network_id(networks_name_list[2]):
sbnet_id = str(uuid_net.uuid)
sdb.add_services_binding(service_vm_name, mngnet_id, nbnet_id,
sbnet_id)
except Exception as exc:
print exc
