2 # ============LICENSE_START====================================================
3 # org.onap.vvp/validation-scripts
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5 # Copyright © 2017 AT&T Intellectual Property. All rights reserved.
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8 # Unless otherwise specified, all software contained herein is licensed
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23 # Unless otherwise specified, all documentation contained herein is licensed
24 # under the Creative Commons License, Attribution 4.0 Intl. (the "License");
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36 # ============LICENSE_END============================================
37 from collections import defaultdict
41 from tests.helpers import validates
42 from tests.structures import Heat, Resource
46 def test_port_connected_to_multiple_servers(yaml_file):
48 SDC will throw an error if a single port is connected to more than
49 one server. This test detects that condition and logs a test failure.
51 heat = Heat(yaml_file)
52 if not heat.resources:
53 pytest.skip("No resources")
55 port_to_server = defaultdict(list)
56 for server_id, server_data in heat.get_resource_by_type("OS::Nova::Server").items():
57 server = Resource(server_id, server_data)
58 ports = server.properties.get("networks", [])
60 port_val = port.get("port")
61 if isinstance(port_val, dict) and "get_resource" in port_val:
62 port_id = port_val["get_resource"]
63 port_to_server[port_id].append(server_id)
65 for port, servers in port_to_server.items():
67 errors.append("Port {} is connected to {}".format(port, ", ".join(servers)))
68 msg = "A port cannot be connected to more than 1 server: {}".format(
71 assert not errors, msg