[VVP] Resources not allowed in 2nd level templates

Cleaned up nesting detection logic

Deleted test in Nova Server file as the nesting is
no longer related to Nova servers

Added check for resources in 2nd level
nested files to existing test.

Change-Id: I136efb786f67cf4c45fe4da3abaa3fcec024ba50
Issue-ID: VVP-357
Signed-off-by: Lovett, Trevor <trevor.lovett@att.com>

1 files changed, 31 insertions, 2 deletions

diff --git a/ice_validator/tests/structures.py b/ice_validator/tests/structures.py
index 09dd222..aaed8d1 100644
--- a/ice_validator/tests/structures.py
+++ b/ice_validator/tests/structures.py
@@ -36,8 +36,6 @@
 # ============LICENSE_END============================================
 #
 #
-"""structures
-"""
 import collections
 import inspect
 import os
@@ -732,6 +730,31 @@ class Heat(object):
             re.search("(^(%(x)s)_)|(_(%(x)s)_)|(_(%(x)s)$)" % dict(x=part), name)
         )
 
+    def iter_nested_heat(self):
+        """
+        Returns an iterable of tuples (int, heat) where the first parameter is the
+        depth of the nested file and the second item is an instance of Heat
+        """
+
+        def walk_nested(heat, level=1):
+            resources = [Resource(r_id, data) for r_id, data in heat.resources.items()]
+            for resource in resources:
+                if resource.is_nested():
+                    nested_path = os.path.join(
+                        self.dirname, resource.get_nested_filename()
+                    )
+                    nested_heat = Heat(nested_path)
+                    yield level, nested_heat
+                    yield from walk_nested(nested_heat, level + 1)
+
+        yield from walk_nested(self)
+
+    def __str__(self):
+        return "Heat({})".format(self.filepath)
+
+    def __repr__(self):
+        return str(self)
+
 
 class Env(Heat):
     """An Environment file
@@ -832,6 +855,12 @@ class Resource(object):
         else:
             return {}
 
+    def __str__(self):
+        return "Resource(id={}, type={})".format(self.resource_id, self.resource_type)
+
+    def __repr__(self):
+        return str(self)
+
 
 def get_all_resources(yaml_files):
     """Return a dict, resource id: resource