def launch_instance(self, ctx, instance):
for device in instance['devices']:
device['instance_id'] = 'nova-123'
device['status'] = 'building'
for wire in instance['wires']:
wire['quantum_id'] = 'quantum-123'
db.create_instance(instance)
return instance
def launch_instance(self, ctx, instance):
# TODO: validate
nova = self._get_nova_client(ctx)
quantum = self._get_quantum_client(ctx)
instance['_id'] = ObjectId()
conn_info = {} # [device_id] = [(net,port)]
def add_conn_info(device, net, port):
conn = conn_info.get(device)
if conn is None:
conn = []
conn_info[device] = conn
conn.append({"net-id": net, "v4-fixed-ip": "", "port-id": port})
def create_port(instance_id, net_id, wire_id, side):
return quantum.create_port({
'port': {
'tenant_id': ctx.tenant,
'network_id': net_id,
'name': "%s-%s-%s" % (
instance_id, wire_id, side)}})['port']
devices_dict = dict(map(lambda d: (d['id'], d), instance['devices']))
def port_attrs(wire_side):
device = devices_dict[wire_side['device']]
slot = wire_side['slot']
slot_model = device['slots'][slot]['model']
return {
'slot-id': slot,
'port-id': wire_side['port'],
'slot-model': slot_model}
for wire in instance['wires']:
print wire
net = quantum.create_network({
'network': {
'name': "%s-%s" % (instance['_id'], wire['id']),
'tenant_id': ctx.tenant}})['network']
left = create_port(instance['_id'], net['id'], wire['id'], 'left')
wire['left']['quantum_id'] = left['id']
right = create_port(instance['_id'], net['id'], wire['id'], 'right')
wire['right']['quantum_id'] = right['id']
left_attrs = port_attrs(wire['left'])
right_attrs = port_attrs(wire['right'])
quantum.set_port_attrs(ctx.tenant, net['id'], left['id'], left_attrs)
quantum.set_port_attrs(ctx.tenant, net['id'], right['id'], right_attrs)
add_conn_info(wire['left']['device'], net['id'], left['id'])
add_conn_info(wire['right']['device'], net['id'], right['id'])
wire['quantum_id'] = net['id']
print conn_info
for device in instance['devices']:
print "Launching %s" % device
conn = conn_info.get(device['id'])
logging.debug("Connection info for instance: %s" % conn)
server = nova.servers.create(
name="%s-%s-%s" % (instance['_id'], device['id'], device['name']),
image=device['software_id'],
flavor=self._flavor_for_device(nova, device),
nics=conn,
scheduler_hints=[]) # TODO: use instance type
device['instance_id'] = server.id
device['status'] = server.status.lower()
db.create_instance(instance)
return instance
def launch_instance(self, ctx, instance):
# TODO: validate
nova = self._get_nova_client(ctx)
quantum = self._get_quantum_client(ctx)
instance['_id'] = ObjectId()
conn_info = {} # [device_id] = [(net,port)]
def add_conn_info(device, net, port):
conn = conn_info.get(device)
if conn is None:
conn = []
conn_info[device] = conn
conn.append({"net-id": net, "v4-fixed-ip": "", "port-id": port})
def create_port(instance_id, net_id, wire_id, side):
return quantum.create_port({
'port': {
'tenant_id': ctx.tenant,
'network_id': net_id,
'name': "%s-%s-%s" % (instance_id, wire_id, side)
}
})['port']
devices_dict = dict(map(lambda d: (d['id'], d), instance['devices']))
def port_attrs(wire_side):
device = devices_dict[wire_side['device']]
slot = wire_side['slot']
slot_model = device['slots'][slot]['model']
return {
'slot-id': slot,
'port-id': wire_side['port'],
'slot-model': slot_model
}
for wire in instance['wires']:
print wire
net = quantum.create_network({
'network': {
'name': "%s-%s" % (instance['_id'], wire['id']),
'tenant_id': ctx.tenant
}
})['network']
left = create_port(instance['_id'], net['id'], wire['id'], 'left')
wire['left']['quantum_id'] = left['id']
right = create_port(instance['_id'], net['id'], wire['id'],
'right')
wire['right']['quantum_id'] = right['id']
left_attrs = port_attrs(wire['left'])
right_attrs = port_attrs(wire['right'])
quantum.set_port_attrs(ctx.tenant, net['id'], left['id'],
left_attrs)
quantum.set_port_attrs(ctx.tenant, net['id'], right['id'],
right_attrs)
add_conn_info(wire['left']['device'], net['id'], left['id'])
add_conn_info(wire['right']['device'], net['id'], right['id'])
wire['quantum_id'] = net['id']
print conn_info
for device in instance['devices']:
print "Launching %s" % device
conn = conn_info.get(device['id'])
logging.debug("Connection info for instance: %s" % conn)
server = nova.servers.create(
name="%s-%s-%s" %
(instance['_id'], device['id'], device['name']),
image=device['software_id'],
flavor=self._flavor_for_device(nova, device),
nics=conn,
scheduler_hints=[]) # TODO: use instance type
device['instance_id'] = server.id
device['status'] = server.status.lower()
db.create_instance(instance)
return instance
