X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=ice_validator%2Ftests%2Fstructures.py;h=12bfc633571934c2caf6d8f1db0534659ed85c65;hb=refs%2Fchanges%2F96%2F92296%2F6;hp=5e8158725ff2c3809aa12ad7feb480c10f18172b;hpb=14c5243cbbb0652ee9ad99519d7d456f5a6c88f4;p=vvp%2Fvalidation-scripts.git

diff --git a/ice_validator/tests/structures.py b/ice_validator/tests/structures.py
index 5e81587..12bfc63 100644
--- a/ice_validator/tests/structures.py
+++ b/ice_validator/tests/structures.py
@@ -45,7 +45,7 @@ import re
 import sys
 
 from tests import cached_yaml as yaml
-from tests.helpers import load_yaml
+from tests.helpers import load_yaml, get_param
 from .utils import nested_dict
 
 VERSION = "4.2.0"
@@ -606,19 +606,28 @@ class Heat(object):
             resource_type=ContrailV2VirtualMachineInterfaceProcessor.resource_type
         )
 
-    def get_all_resources(self, base_dir):
+    def get_all_resources(self, base_dir=None, count=1):
         """
-        Like ``resources``,
-        but this returns all the resources definitions
+        Like ``resources``, but this returns all the resources definitions
         defined in the template, resource groups, and nested YAML files.
+
+        A special variable will be added to all resource properties (__count__).
+        This will normally be 1, but if the resource is generated by a
+        ResourceGroup **and** an env file is present, then the count will be
+        the value from the env file (assuming this follows standard VNF Heat
+        Guidelines)
         """
+        base_dir = base_dir or self.dirname
         resources = {}
         for r_id, r_data in self.resources.items():
+            r_data["__count__"] = count
             resources[r_id] = r_data
             resource = Resource(r_id, r_data)
             if resource.is_nested():
+                nested_count = resource.get_count(self.env)
                 nested = Heat(os.path.join(base_dir, resource.get_nested_filename()))
-                resources.update(nested.get_all_resources(base_dir))
+                nested_resources = nested.get_all_resources(count=nested_count)
+                resources.update(nested_resources)
         return resources
 
     @staticmethod
@@ -628,13 +637,14 @@ class Heat(object):
         """
         return _HEAT_PROCESSORS
 
-    def get_resource_by_type(self, resource_type):
+    def get_resource_by_type(self, resource_type, all_resources=False):
         """Return dict of resources whose type is `resource_type`.
         key is resource_id, value is resource.
         """
+        resources = self.get_all_resources() if all_resources else self.resources
         return {
             rid: resource
-            for rid, resource in self.resources.items()
+            for rid, resource in resources.items()
             if self.nested_get(resource, "type") == resource_type
         }
 
@@ -765,6 +775,22 @@ class Resource(object):
         else:
             return self.properties
 
+    def get_count(self, env):
+        if self.resource_type == "OS::Heat::ResourceGroup":
+            if not env:
+                return 1
+            env_params = env.parameters
+            count_param = get_param(self.properties["count"])
+            count_value = env_params.get(count_param) if count_param else 1
+            try:
+                return int(count_value)
+            except (ValueError, TypeError):
+                print((
+                    "WARNING: Invalid value for count parameter {}. Expected "
+                    "an integer, but got {}. Defaulting to 1"
+                ).format(count_param, count_value))
+        return 1
+
     @property
     def depends_on(self):
         """