def _save_configuration(gateway, vca_client, operation, public_ip):
"""
save/refresh nat rules on gateway
"""
ctx.logger.info("Save NAT configuration.")
success = save_gateway_configuration(gateway, vca_client)
if not success:
return False
ctx.logger.info("NAT configuration has been saved.")
if operation == CREATE:
ctx.target.instance.runtime_properties[PUBLIC_IP] = public_ip
else:
service_type = get_vcloud_config().get('service_type')
if is_ondemand(service_type):
if not ctx.target.node.properties['nat'].get(PUBLIC_IP):
del_ondemand_public_ip(
vca_client, gateway,
ctx.target.instance.runtime_properties[PUBLIC_IP],
ctx
)
if PUBLIC_IP in ctx.target.instance.runtime_properties:
del ctx.target.instance.runtime_properties[PUBLIC_IP]
if PORT_REPLACEMENT in ctx.target.instance.runtime_properties:
del ctx.target.instance.runtime_properties[PORT_REPLACEMENT]
return True
def _floatingip_operation(operation, vca_client, ctx):
"""
create/release floating ip by nat rules for this ip with
relation to internal ip for current node,
save selected public_ip in runtime properties
"""
service_type = get_vcloud_config().get('service_type')
gateway = get_gateway(
vca_client, ctx.target.node.properties['floatingip']['edge_gateway'])
internal_ip = get_vm_ip(vca_client, ctx, gateway)
nat_operation = None
public_ip = (ctx.target.instance.runtime_properties.get(PUBLIC_IP)
or ctx.target.node.properties['floatingip'].get(PUBLIC_IP))
if operation == CREATE:
CheckAssignedInternalIp(internal_ip, gateway)
if public_ip:
CheckAssignedExternalIp(public_ip, gateway)
else:
public_ip = get_public_ip(vca_client, gateway, service_type, ctx)
nat_operation = _add_nat_rule
elif operation == DELETE:
if not public_ip:
ctx.logger.info("Can't get external IP".format(public_ip))
return
nat_operation = _del_nat_rule
else:
raise cfy_exc.NonRecoverableError(
"Unknown operation {0}".format(operation)
)
external_ip = check_ip(public_ip)
nat_operation(gateway, "SNAT", internal_ip, external_ip)
nat_operation(gateway, "DNAT", external_ip, internal_ip)
if not save_gateway_configuration(gateway, vca_client):
return ctx.operation.retry(message='Waiting for gateway.',
retry_after=10)
if operation == CREATE:
ctx.target.instance.runtime_properties[PUBLIC_IP] = external_ip
else:
if is_ondemand(service_type):
if not ctx.target.node.properties['floatingip'].get(PUBLIC_IP):
del_ondemand_public_ip(
vca_client,
gateway,
ctx.target.instance.runtime_properties[PUBLIC_IP],
ctx)
del ctx.target.instance.runtime_properties[PUBLIC_IP]
def _floatingip_operation(operation, vca_client, ctx):
"""
create/release floating ip by nat rules for this ip with
relation to internal ip for current node,
save selected public_ip in runtime properties
"""
service_type = get_vcloud_config().get('service_type')
gateway = get_gateway(
vca_client, ctx.target.node.properties['floatingip']['edge_gateway'])
if gateway.is_busy():
return False
internal_ip = get_vm_ip(vca_client, ctx, gateway)
nat_operation = None
public_ip = (ctx.target.instance.runtime_properties.get(PUBLIC_IP)
or ctx.target.node.properties['floatingip'].get(PUBLIC_IP))
if operation == CREATE:
CheckAssignedInternalIp(internal_ip, gateway)
if public_ip:
CheckAssignedExternalIp(public_ip, gateway)
else:
public_ip = get_public_ip(vca_client, gateway, service_type, ctx)
nat_operation = _add_nat_rule
elif operation == DELETE:
if not public_ip:
ctx.logger.info("Can't get external IP".format(public_ip))
return
nat_operation = _del_nat_rule
else:
raise cfy_exc.NonRecoverableError(
"Unknown operation {0}".format(operation))
external_ip = check_ip(public_ip)
nat_operation(gateway, "SNAT", internal_ip, external_ip)
nat_operation(gateway, "DNAT", external_ip, internal_ip)
success = save_gateway_configuration(gateway, vca_client)
if not success:
return False
if operation == CREATE:
ctx.target.instance.runtime_properties[PUBLIC_IP] = external_ip
else:
if is_ondemand(service_type):
if not ctx.target.node.properties['floatingip'].get(PUBLIC_IP):
del_ondemand_public_ip(
vca_client, gateway,
ctx.target.instance.runtime_properties[PUBLIC_IP], ctx)
del ctx.target.instance.runtime_properties[PUBLIC_IP]
return True
def _save_configuration(gateway, vca_client, operation, public_ip):
if not save_gateway_configuration(gateway, vca_client):
return ctx.operation.retry(message='Waiting for gateway.',
retry_after=10)
ctx.logger.info("NAT configuration has been saved")
if operation == CREATE:
ctx.target.instance.runtime_properties[PUBLIC_IP] = public_ip
else:
service_type = get_vcloud_config().get('service_type')
if is_ondemand(service_type):
if not ctx.target.node.properties['nat'].get(PUBLIC_IP):
del_ondemand_public_ip(
vca_client, gateway,
ctx.target.instance.runtime_properties[PUBLIC_IP], ctx)
del ctx.target.instance.runtime_properties[PUBLIC_IP]
def _save_configuration(gateway, vca_client, operation, public_ip):
"""
save/refresh nat rules on gateway
"""
if not save_gateway_configuration(gateway, vca_client):
return ctx.operation.retry(message='Waiting for gateway.',
retry_after=10)
ctx.logger.info("NAT configuration has been saved")
if operation == CREATE:
ctx.target.instance.runtime_properties[PUBLIC_IP] = public_ip
else:
service_type = get_vcloud_config().get('service_type')
if is_ondemand(service_type):
if not ctx.target.node.properties['nat'].get(PUBLIC_IP):
del_ondemand_public_ip(
vca_client, gateway,
ctx.target.instance.runtime_properties[PUBLIC_IP], ctx)
del ctx.target.instance.runtime_properties[PUBLIC_IP]
def test_del_ondemand_public_ip(self):
"""
test release public ip
"""
fake_client = self.generate_client()
gateway = self.generate_gateway()
fake_ctx = self.generate_node_context()
# can't deallocate ip
gateway.deallocate_public_ip = mock.MagicMock(return_value=None)
with self.assertRaises(cfy_exc.NonRecoverableError):
network_plugin.del_ondemand_public_ip(fake_client, gateway,
'127.0.0.1', fake_ctx)
gateway.deallocate_public_ip.assert_called_with('127.0.0.1')
# successfully dropped public ip
gateway.deallocate_public_ip = mock.MagicMock(
return_value=self.generate_task(
vcloud_plugin_common.TASK_STATUS_SUCCESS))
network_plugin.del_ondemand_public_ip(fake_client, gateway,
'127.0.0.1', fake_ctx)
def test_del_ondemand_public_ip(self):
vca_client = self.generate_client()
gateway = self.generate_gateway()
fake_ctx = self.generate_node_context()
# cant deallocate ip
gateway.deallocate_public_ip = mock.MagicMock(return_value=None)
with self.assertRaises(cfy_exc.NonRecoverableError):
network_plugin.del_ondemand_public_ip(
vca_client, gateway, '127.0.0.1', fake_ctx
)
gateway.deallocate_public_ip.assert_called_with('127.0.0.1')
# successfully dropped public ip
gateway.deallocate_public_ip = mock.MagicMock(
return_value=self.generate_task(
vcloud_plugin_common.TASK_STATUS_SUCCESS
)
)
network_plugin.del_ondemand_public_ip(
vca_client, gateway, '127.0.0.1', fake_ctx
)
def _save_configuration(gateway, vca_client, operation, public_ip):
"""
save/refresh nat rules on gateway
"""
ctx.logger.info("Save NAT configuration.")
success = save_gateway_configuration(gateway, vca_client)
if not success:
return False
ctx.logger.info("NAT configuration has been saved.")
if operation == CREATE:
ctx.target.instance.runtime_properties[PUBLIC_IP] = public_ip
else:
service_type = get_vcloud_config().get('service_type')
if is_ondemand(service_type):
if not ctx.target.node.properties['nat'].get(PUBLIC_IP):
del_ondemand_public_ip(
vca_client, gateway,
ctx.target.instance.runtime_properties[PUBLIC_IP], ctx)
if PUBLIC_IP in ctx.target.instance.runtime_properties:
del ctx.target.instance.runtime_properties[PUBLIC_IP]
if PORT_REPLACEMENT in ctx.target.instance.runtime_properties:
del ctx.target.instance.runtime_properties[PORT_REPLACEMENT]
return True
