1 files changed, 53 insertions, 0 deletions
diff --git a/catalog/pub/utils/toscaparser/pnfmodel.py b/catalog/pub/utils/toscaparser/pnfmodel.py
new file mode 100644
index 0000000..9ad8686
--- /dev/null
+++ b/catalog/pub/utils/toscaparser/pnfmodel.py
@@ -0,0 +1,53 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file 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.
+
+import functools
+import logging
+from catalog.pub.utils.toscaparser.basemodel import BaseInfoModel
+logger = logging.getLogger(__name__)
+
+
+class PnfdInfoModel(BaseInfoModel):
+
+    def __init__(self, path, params):
+        super(PnfdInfoModel, self).__init__(path, params)
+
+    def parseModel(self, tosca):
+        self.metadata = self.buildMetadata(tosca)
+        self.inputs = self.buildInputs(tosca)
+        nodeTemplates = map(functools.partial(self.buildNode, tosca=tosca),
+                            tosca.nodetemplates)
+        self.basepath = self.get_base_path(tosca)
+        self.pnf = {}
+        self.get_substitution_mappings(tosca)
+        self.get_all_cp(nodeTemplates)
+
+    def get_substitution_mappings(self, tosca):
+        pnf_substitution_mappings = tosca.tpl['topology_template'].get('substitution_mappings', None)
+        if pnf_substitution_mappings:
+            self.pnf['type'] = pnf_substitution_mappings['node_type']
+            self.pnf['properties'] = pnf_substitution_mappings.get('properties', {})
+
+    def get_all_cp(self, nodeTemplates):
+        self.pnf['ExtPorts'] = []
+        for node in nodeTemplates:
+            if self.isPnfExtPort(node):
+                cp = {}
+                cp['id'] = node['name']
+                cp['type'] = node['nodeType']
+                cp['properties'] = node['properties']
+                self.pnf['ExtPorts'].append(cp)
+
+    def isPnfExtPort(self, node):
+        return node['nodeType'].find('tosca.nodes.nfv.PnfExtPort') >= 0