1 files changed, 101 insertions, 0 deletions
diff --git a/ice_validator/tests/test_internal_networks.py b/ice_validator/tests/test_internal_networks.py
new file mode 100644
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+++ b/ice_validator/tests/test_internal_networks.py
@@ -0,0 +1,101 @@
+# -*- 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============================================
+import re
+from itertools import chain
+
+from tests.helpers import validates
+from tests.structures import Heat
+from tests.test_network_format import NETWORK_RESOURCE_TYPES, RE_INTERNAL_NETWORK_RID
+
+INTERNAL_NETWORK_PARAMETERS = [
+    re.compile(r"int_(.+?)_net_id"),
+    re.compile(r"int_(.+?)_net_name"),
+    re.compile(r".*?_int_(.+?)(?:_v6)?_ips"),
+    re.compile(r".*?_int_(.+?)(?:_v6)?_ip_\d+"),
+    re.compile(r"int_(.+?)(?:_v6)?_subnet_id"),
+    re.compile(r".*_int_(.+?)_floating(?:_v6)?_ip"),
+    re.compile(r".*_int_(.+?)_floating(?:_v6)?_ips"),
+    re.compile(r"(?:.*_)?int_(.+?)_security_group"),
+]
+
+
+def get_network_ids(heat):
+    return set(
+        chain.from_iterable(
+            heat.get_resource_by_type(t)
+            for t in NETWORK_RESOURCE_TYPES
+        )
+    )
+
+
+def get_internal_network_roles(heat_templates):
+    network_ids = chain.from_iterable(get_network_ids(t) for t in heat_templates)
+    matches = (RE_INTERNAL_NETWORK_RID.match(nid) for nid in network_ids)
+    return {m.groupdict().get("network_role", "").lower() for m in matches if m}
+
+
+def first_match(param, patterns):
+    for pattern in patterns:
+        match = pattern.match(param)
+        if match:
+            return match
+    return None
+
+
+@validates("R-35666")
+def test_networks_exist_for_internal_network_params(yaml_files):
+    heat_templates = [t for t in map(Heat, yaml_files) if t.is_heat]
+    network_roles = get_internal_network_roles(heat_templates)
+    errors = []
+    for heat in heat_templates:
+        for param in heat.parameters:
+            match = first_match(param, INTERNAL_NETWORK_PARAMETERS)
+            if not match:
+                continue
+            param_role = match.groups()[0]
+            if param_role not in network_roles:
+                errors.append((
+                    "Parameter {} in template {} uses the internal network naming "
+                    "convention, but no network with a resource ID of int_{}_network "
+                    "was defined in any Heat template. Update the parameter to use "
+                    "the naming convention for external networks or ensure the "
+                    "internal network is defined in the VNF's Heat templates. Refer "
+                    "to Networking section of Heat requirements for full definitions "
+                    "of internal vs. external networks."
+                ).format(param, heat.basename, param_role))
+
+        assert not errors, "\n\n".join(errors)