[VVP] udpating scripts for casablanca 2

[vvp/validation-scripts.git] / ice_validator / tests / test_nova_servers_environment_context.py

diff --git a/ice_validator/tests/test_nova_servers_environment_context.py b/ice_validator/tests/test_nova_servers_environment_context.py
new file mode 100644 (file)
index 0000000..9e01ce0
--- /dev/null
+++ b/ice_validator/tests/test_nova_servers_environment_context.py
@@ -0,0 +1,102 @@
+# -*- 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============================================
+#
+# ECOMP is a trademark and service mark of AT&T Intellectual Property.
+#
+
+'''environment context
+'''
+
+import pytest
+from tests import cached_yaml as yaml
+
+from .helpers import validates
+
+VERSION = '1.0.0'
+
+
+@validates('R-20308')
+def test_environment_context(heat_template):
+    '''
+    A VNF's Heat Orchestration Template's OS::Nova::Server Resource
+    metadata map value parameter 'environment_context' **MUST**
+    be declared as type: 'string'.
+    '''
+    with open(heat_template) as fh:
+        yml = yaml.load(fh)
+
+    if "parameters" not in yml:
+        pytest.skip("No parameters specified in the heat template")
+    if "resources" not in yml:
+        pytest.skip("No resources specified in the heat template")
+
+    for resource, v in yml["resources"].items():
+        if (not isinstance(v, dict)
+                or v.get('type') != 'OS::Nova::Server'
+                or 'properties' not in v):
+            continue
+        metadata = v['properties'].get('metadata')
+        if not isinstance(metadata, dict):
+            continue
+        error = validate_metadata(metadata, yml['parameters'])
+        if error:
+            assert False, '%s resource "%s" %s' % (
+                heat_template,
+                resource,
+                error)
+
+
+def validate_metadata(metadata, parameters):
+    '''validate metatdata.
+    Ensure metadata references parameter environment_context
+    is a string.
+    Return error message string or None if no errors.
+    '''
+    for value in metadata.values():
+        if isinstance(value, dict):
+            if 'get_param' in value:
+                if value['get_param'] == 'environment_context':
+                    wc = parameters.get('environment_context', {})
+                    if wc.get('type') == 'string':
+                        break
+                    else:
+                        return ('must have parameter "environment_context"'
+                                ' of type "string"')
+                    break
+    else:
+        return None
+