def add_to_load_balancer(log,
request_bag,
lb_config,
server_details,
undo,
clock=None):
"""
Adds a given server to a given load balancer.
:param log: A bound logger.
:param callable request_bag: A request function.
:param str lb_config: An ``lb_config`` dictionary specifying which load
balancer to add the server to.
:param dict server_details: The server details, as returned by Nova.
:return: Deferred that fires with the load balancer response. The
structure of this object depends on the load balancer type.
"""
lb_type = lb_config.get("type", "CloudLoadBalancer")
if lb_type == "CloudLoadBalancer":
cloudLoadBalancers = config_value('cloudLoadBalancers')
endpoint = public_endpoint_url(request_bag.service_catalog,
cloudLoadBalancers,
request_bag.lb_region)
auth_token = request_bag.auth_token
ip_address = _servicenet_address(server_details["server"])
return add_to_clb(log, endpoint, auth_token, lb_config, ip_address,
undo, clock)
elif lb_type == "RackConnectV3":
lb_id = lb_config["loadBalancerId"]
server_id = server_details["server"]["id"]
return add_to_rcv3(request_bag, lb_id, server_id)
else:
raise RuntimeError(
"Unknown cloud load balancer type! config: {}".format(lb_config))
def add_to_load_balancer(log, request_bag, lb_config, server_details, undo,
clock=None):
"""
Adds a given server to a given load balancer.
:param log: A bound logger.
:param callable request_bag: A request function.
:param str lb_config: An ``lb_config`` dictionary specifying which load
balancer to add the server to.
:param dict server_details: The server details, as returned by Nova.
:return: Deferred that fires with the load balancer response. The
structure of this object depends on the load balancer type.
"""
lb_type = lb_config.get("type", "CloudLoadBalancer")
if lb_type == "CloudLoadBalancer":
cloudLoadBalancers = config_value('cloudLoadBalancers')
endpoint = public_endpoint_url(request_bag.service_catalog,
cloudLoadBalancers,
request_bag.lb_region)
auth_token = request_bag.auth_token
ip_address = _servicenet_address(server_details["server"])
return add_to_clb(log, endpoint, auth_token, lb_config, ip_address,
undo, clock)
elif lb_type == "RackConnectV3":
lb_id = lb_config["loadBalancerId"]
server_id = server_details["server"]["id"]
return add_to_rcv3(request_bag, lb_id, server_id)
else:
raise RuntimeError("Unknown cloud load balancer type! config: {}"
.format(lb_config))
def test_no_servicenet_address(self):
"""
:func:`_servicenet_address` returns :data:`None` if the server has no
ServiceNet address.
"""
del self.addresses["private"]
self.assertEqual(_servicenet_address(self.server_dict), "")
def test_no_servicenet_address(self):
"""
:func:`_servicenet_address` returns :data:`None` if the server has no
ServiceNet address.
"""
del self.addresses["private"]
self.assertEqual(_servicenet_address(self.server_dict), "")
def test_servicenet_address(self):
"""
:func:`_servicenet_address` returns the correct ServiceNet
address, which is the first IPv4 address in the ``private``
group in the 10.x.x.x range.
It even does this when there are other addresses in the
``private`` group. This happens when the tenant specifies
their own network named ``private``.
"""
self.assertEqual(_servicenet_address(self.server_dict), "10.0.0.1")
def test_servicenet_address(self):
"""
:func:`_servicenet_address` returns the correct ServiceNet
address, which is the first IPv4 address in the ``private``
group in the 10.x.x.x range.
It even does this when there are other addresses in the
``private`` group. This happens when the tenant specifies
their own network named ``private``.
"""
self.assertEqual(_servicenet_address(self.server_dict), "10.0.0.1")