1 files changed, 71 insertions, 0 deletions
diff --git a/ice_validator/tests/test_port_connected_to_multiple_servers.py b/ice_validator/tests/test_port_connected_to_multiple_servers.py
new file mode 100644
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+++ b/ice_validator/tests/test_port_connected_to_multiple_servers.py
@@ -0,0 +1,71 @@
+# -*- coding: utf8 -*-
+# ============LICENSE_START====================================================
+# org.onap.vvp/validation-scripts
+# ===================================================================
+# Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+# ===================================================================
+#
+# Unless otherwise specified, all software contained herein is licensed
+# under the Apache License, Version 2.0 (the "License");
+# you may not use this software except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#             http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+#
+# Unless otherwise specified, all documentation contained herein is licensed
+# under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+# you may not use this documentation except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#             https://creativecommons.org/licenses/by/4.0/
+#
+# Unless required by applicable law or agreed to in writing, documentation
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# ============LICENSE_END============================================
+from collections import defaultdict
+
+import pytest
+
+from tests.helpers import validates
+from tests.structures import Heat, Resource
+
+
+@validates("R-92635")
+def test_port_connected_to_multiple_servers(yaml_file):
+    """
+    SDC will throw an error if a single port is connected to more than
+    one server.  This test detects that condition and logs a test failure.
+    """
+    heat = Heat(yaml_file)
+    if not heat.resources:
+        pytest.skip("No resources")
+
+    port_to_server = defaultdict(list)
+    for server_id, server_data in heat.get_resource_by_type("OS::Nova::Server").items():
+        server = Resource(server_id, server_data)
+        ports = server.properties.get("networks", [])
+        for port in ports:
+            port_val = port.get("port")
+            if isinstance(port_val, dict) and "get_resource" in port_val:
+                port_id = port_val["get_resource"]
+                port_to_server[port_id].append(server_id)
+    errors = []
+    for port, servers in port_to_server.items():
+        if len(servers) > 1:
+            errors.append("Port {} is connected to {}".format(port, ", ".join(servers)))
+    msg = "A port cannot be connected to more than 1 server: {}".format(
+        ". ".join(errors)
+    )
+    assert not errors, msg