MSO: Clean up internal references (#53242)

During the development of the new site modules the use of references is
more common and this urged making the mechanism more simple overall.

lib/ansible/module_utils/network/aci/mso.py

@@ -97,7 +97,7 @@ def mso_reference_spec():
 
 def mso_subnet_spec():
     return dict(
-        ip=dict(type='str', required=True),
+        subnet=dict(type='str', required=True, aliases=['ip']),
         description=dict(type='str'),
         scope=dict(type='str', choices=['private', 'public']),
         shared=dict(type='bool'),
@@ -393,19 +393,33 @@ class MSOModule(object):
             ids.append(l['id'])
         return ids
 
-    def contract_ref(self, contract):
-        ''' Create contractRef string '''
-        return '/schemas/{schema_id}/templates/{template}/contracts/{name}'.format(**contract)
+    def anp_ref(self, **data):
+        ''' Create anpRef string '''
+        return '/schemas/{schema_id}/templates/{template}/anps/{anp}'.format(**data)
 
-    def filter_ref(self, schema_id, template, filter_name):
+    def epg_ref(self, **data):
+        ''' Create epgRef string '''
+        return '/schemas/{schema_id}/templates/{template}/anps/{anp}/epgs/{epg}'.format(**data)
+
+    def bd_ref(self, **data):
+        ''' Create bdRef string '''
+        return '/schemas/{schema_id}/templates/{template}/bds/{bd}'.format(**data)
+
+    def contract_ref(self, **data):
+        ''' Create contractRef string '''
+        # Support the contract argspec
+        if 'name' in data:
+            data['contract'] = data['name']
+        return '/schemas/{schema_id}/templates/{template}/contracts/{contract}'.format(**data)
+
+    def filter_ref(self, **data):
         ''' Create a filterRef string '''
-        data = dict(
-            schema_id=schema_id,
-            template=template,
-            filter=filter_name,
-        )
         return '/schemas/{schema_id}/templates/{template}/filters/{filter}'.format(**data)
 
+    def vrf_ref(self, **data):
+        ''' Create vrfRef string '''
+        return '/schemas/{schema_id}/templates/{template}/vrfs/{vrf}'.format(**data)
+
     def make_reference(self, data, reftype, schema_id, template):
         ''' Create a reference from a dictionary '''
         # Removes entry from payload

lib/ansible/modules/network/aci/mso_schema_template_anp_epg_contract.py

@@ -211,7 +211,7 @@ def main():
     if contract:
         contracts = [(c['contractRef'],
                       c['relationshipType']) for c in schema_obj['templates'][template_idx]['anps'][anp_idx]['epgs'][epg_idx]['contractRelationships']]
-        contract_ref = mso.contract_ref(contract)
+        contract_ref = mso.contract_ref(**contract)
         if (contract_ref, contract['type']) in contracts:
             contract_idx = contracts.index((contract_ref, contract['type']))
             # FIXME: Changes based on index are DANGEROUS

lib/ansible/modules/network/aci/mso_schema_template_contract_filter.py

@@ -234,7 +234,7 @@ def main():
         contract_idx = contracts.index(contract)
 
         filters = [f['filterRef'] for f in schema_obj['templates'][template_idx]['contracts'][contract_idx][filter_key]]
-        filter_ref = mso.filter_ref(filter_schema_id, filter_template, filter_name)
+        filter_ref = mso.filter_ref(schema_id=filter_schema_id, template=filter_template, filter=filter_name)
         if filter_ref in filters:
             filter_idx = filters.index(filter_ref)
             # FIXME: Changes based on index are DANGEROUS
@@ -289,7 +289,8 @@ def main():
         mso.existing = mso.sent
 
         if contract_idx is None:
-            # COntract does not exist, so we have to create it
+            if not mso.existing:
+                # Contract does not exist, so we have to create it
                 if contract_display_name is None:
                     contract_display_name = contract
                 if contract_filter_type is None: