From: David Garcia <david.garcia@canonical.com>
Date: Thu, 11 Nov 2021 15:35:26 +0000 (+0100)
Subject: Fix bug 1762: support entities in relations for backwards compatibility
X-Git-Tag: v11.0.0rc1
X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=2ef5c320d47329d4a63967d68bfd2b5dcb168ea2;p=osm%2FLCM.git

Fix bug 1762: support entities in relations for backwards compatibility

Change-Id: Ic257ca354c881b059c38283263049f8de52a79a1
Signed-off-by: David Garcia <david.garcia@canonical.com>
---

diff --git a/osm_lcm/ns.py b/osm_lcm/ns.py
index ab25be3e..9e9c1f66 100644
--- a/osm_lcm/ns.py
+++ b/osm_lcm/ns.py
@@ -17,7 +17,7 @@
 ##
 
 import asyncio
-from typing import Any, Dict
+from typing import Any, Dict, List
 import yaml
 import logging
 import logging.handlers
@@ -2714,15 +2714,37 @@ class NsLcm(LcmBase):
         nsd: Dict[str, Any],
         vca: DeployedVCA,
         cached_vnfds: Dict[str, Any],
-    ):
+    ) -> List[Relation]:
         relations = []
         db_ns_relations = get_ns_configuration_relation_list(nsd)
         for r in db_ns_relations:
+            provider_dict = None
+            requirer_dict = None
+            if all(key in r for key in ("provider", "requirer")):
+                provider_dict = r["provider"]
+                requirer_dict = r["requirer"]
+            elif "entities" in r:
+                provider_id = r["entities"][0]["id"]
+                provider_dict = {
+                    "nsr-id": nsr_id,
+                    "endpoint": r["entities"][0]["endpoint"],
+                }
+                if provider_id != nsd["id"]:
+                    provider_dict["vnf-profile-id"] = provider_id
+                requirer_id = r["entities"][1]["id"]
+                requirer_dict = {
+                    "nsr-id": nsr_id,
+                    "endpoint": r["entities"][1]["endpoint"],
+                }
+                if requirer_id != nsd["id"]:
+                    requirer_dict["vnf-profile-id"] = requirer_id
+            else:
+                raise Exception("provider/requirer or entities must be included in the relation.")
             relation_provider = self._update_ee_relation_data_with_implicit_data(
-                nsr_id, nsd, r["provider"], cached_vnfds
+                nsr_id, nsd, provider_dict, cached_vnfds
             )
             relation_requirer = self._update_ee_relation_data_with_implicit_data(
-                nsr_id, nsd, r["requirer"], cached_vnfds
+                nsr_id, nsd, requirer_dict, cached_vnfds
             )
             provider = EERelation(relation_provider)
             requirer = EERelation(relation_requirer)
@@ -2738,7 +2760,7 @@ class NsLcm(LcmBase):
         nsd: Dict[str, Any],
         vca: DeployedVCA,
         cached_vnfds: Dict[str, Any],
-    ):
+    ) -> List[Relation]:
         relations = []
         vnf_profile = get_vnf_profile(nsd, vca.vnf_profile_id)
         vnf_profile_id = vnf_profile["id"]
@@ -2746,11 +2768,35 @@ class NsLcm(LcmBase):
         db_vnfd = self._get_vnfd(vnfd_id, cached_vnfds)
         db_vnf_relations = get_relation_list(db_vnfd, vnfd_id)
         for r in db_vnf_relations:
+            provider_dict = None
+            requirer_dict = None
+            if all(key in r for key in ("provider", "requirer")):
+                provider_dict = r["provider"]
+                requirer_dict = r["requirer"]
+            elif "entities" in r:
+                provider_id = r["entities"][0]["id"]
+                provider_dict = {
+                    "nsr-id": nsr_id,
+                    "vnf-profile-id": vnf_profile_id,
+                    "endpoint": r["entities"][0]["endpoint"],
+                }
+                if provider_id != vnfd_id:
+                    provider_dict["vdu-profile-id"] = provider_id
+                requirer_id = r["entities"][1]["id"]
+                requirer_dict = {
+                    "nsr-id": nsr_id,
+                    "vnf-profile-id": vnf_profile_id,
+                    "endpoint": r["entities"][1]["endpoint"],
+                }
+                if requirer_id != vnfd_id:
+                    requirer_dict["vdu-profile-id"] = requirer_id
+            else:
+                raise Exception("provider/requirer or entities must be included in the relation.")
             relation_provider = self._update_ee_relation_data_with_implicit_data(
-                nsr_id, nsd, r["provider"], cached_vnfds, vnf_profile_id=vnf_profile_id
+                nsr_id, nsd, provider_dict, cached_vnfds, vnf_profile_id=vnf_profile_id
             )
             relation_requirer = self._update_ee_relation_data_with_implicit_data(
-                nsr_id, nsd, r["requirer"], cached_vnfds, vnf_profile_id=vnf_profile_id
+                nsr_id, nsd, requirer_dict, cached_vnfds, vnf_profile_id=vnf_profile_id
             )
             provider = EERelation(relation_provider)
             requirer = EERelation(relation_requirer)