X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_nbi%2Finstance_topics.py;h=61369b53dd4bc59e56681b34cb9c9f664ab54b48;hb=44506f8341fed32f064a762495caa2f7e9bc6774;hp=8f3405162bc5d242d3897af2f035c21d184df5e3;hpb=c59fac381e30c75518730f9bbb49bc92e5005dea;p=osm%2FNBI.git

diff --git a/osm_nbi/instance_topics.py b/osm_nbi/instance_topics.py
index 8f34051..61369b5 100644
--- a/osm_nbi/instance_topics.py
+++ b/osm_nbi/instance_topics.py
@@ -477,6 +477,7 @@ class NsrTopic(BaseTopic):
             "ssh-authorized-key": ns_request.get("ssh_keys"),  # TODO remove
             "flavor": [],
             "image": [],
+            "affinity-or-anti-affinity-group": [],
         }
         ns_request["nsr_id"] = nsr_id
         if ns_request and ns_request.get("config-units"):
@@ -591,6 +592,29 @@ class NsrTopic(BaseTopic):
                         image_data = self._get_image_data_from_vnfd(vnfd, alt_image)
                         self._add_image_to_nsr(nsr_descriptor, image_data)
 
+                # Add Affinity or Anti-affinity group information to NSR
+                vdu_profiles = vnfd.get("df", [[]])[0].get("vdu-profile", ())
+                affinity_group_prefix_name = "{}-{}".format(
+                    nsr_descriptor["name"][:16], vnf_profile.get("id")[:16]
+                )
+
+                for vdu_profile in vdu_profiles:
+                    affinity_group_data = {}
+                    for affinity_group in vdu_profile.get(
+                        "affinity-or-anti-affinity-group", ()
+                    ):
+                        affinity_group_data = (
+                            self._get_affinity_or_anti_affinity_group_data_from_vnfd(
+                                vnfd, affinity_group["id"]
+                            )
+                        )
+                        affinity_group_data["member-vnf-index"] = vnf_profile.get("id")
+                        self._add_affinity_or_anti_affinity_group_to_nsr(
+                            nsr_descriptor,
+                            affinity_group_data,
+                            affinity_group_prefix_name,
+                        )
+
             for vld in nsr_vld:
                 vld["vnfd-connection-point-ref"] = all_vld_connection_point_data.get(
                     vld.get("id"), []
@@ -600,6 +624,51 @@ class NsrTopic(BaseTopic):
 
         return nsr_descriptor
 
+    def _get_affinity_or_anti_affinity_group_data_from_vnfd(
+        self, vnfd, affinity_group_id
+    ):
+        """
+        Gets affinity-or-anti-affinity-group info from df and returns the desired affinity group
+        """
+        affinity_group = utils.find_in_list(
+            vnfd.get("df", [[]])[0].get("affinity-or-anti-affinity-group", ()),
+            lambda ag: ag["id"] == affinity_group_id,
+        )
+        affinity_group_data = {}
+        if affinity_group:
+            if affinity_group.get("id"):
+                affinity_group_data["ag-id"] = affinity_group["id"]
+            if affinity_group.get("type"):
+                affinity_group_data["type"] = affinity_group["type"]
+            if affinity_group.get("scope"):
+                affinity_group_data["scope"] = affinity_group["scope"]
+        return affinity_group_data
+
+    def _add_affinity_or_anti_affinity_group_to_nsr(
+        self, nsr_descriptor, affinity_group_data, affinity_group_prefix_name
+    ):
+        """
+        Adds affinity-or-anti-affinity-group to nsr checking first it is not already added
+        """
+        affinity_group = next(
+            (
+                f
+                for f in nsr_descriptor["affinity-or-anti-affinity-group"]
+                if all(f.get(k) == affinity_group_data[k] for k in affinity_group_data)
+            ),
+            None,
+        )
+        if not affinity_group:
+            affinity_group_data["id"] = str(
+                len(nsr_descriptor["affinity-or-anti-affinity-group"])
+            )
+            affinity_group_data["name"] = "{}-{}".format(
+                affinity_group_prefix_name, affinity_group_data["ag-id"][:32]
+            )
+            nsr_descriptor["affinity-or-anti-affinity-group"].append(
+                affinity_group_data
+            )
+
     def _get_image_data_from_vnfd(self, vnfd, sw_image_id):
         sw_image_desc = utils.find_in_list(
             vnfd.get("sw-image-desc", ()), lambda sw: sw["id"] == sw_image_id
@@ -940,6 +1009,49 @@ class NsrTopic(BaseTopic):
             if nsr_flavor_desc:
                 vdur["ns-flavor-id"] = nsr_flavor_desc["id"]
 
+            # Adding Affinity groups information to vdur
+            try:
+                vdu_profile_affinity_group = utils.find_in_list(
+                    vnfd.get("df")[0]["vdu-profile"],
+                    lambda a_vdu: a_vdu["id"] == vdu["id"],
+                )
+            except Exception:
+                vdu_profile_affinity_group = None
+
+            if vdu_profile_affinity_group:
+                affinity_group_ids = []
+                for affinity_group in vdu_profile_affinity_group.get(
+                    "affinity-or-anti-affinity-group", ()
+                ):
+                    vdu_affinity_group = utils.find_in_list(
+                        vdu_profile_affinity_group.get(
+                            "affinity-or-anti-affinity-group", ()
+                        ),
+                        lambda ag_fp: ag_fp["id"] == affinity_group["id"],
+                    )
+                    nsr_affinity_group = utils.find_in_list(
+                        nsr_descriptor["affinity-or-anti-affinity-group"],
+                        lambda nsr_ag: (
+                            nsr_ag.get("ag-id") == vdu_affinity_group.get("id")
+                            and nsr_ag.get("member-vnf-index")
+                            == vnfr_descriptor.get("member-vnf-index-ref")
+                        ),
+                    )
+                    # Update Affinity Group VIM name if VDU instantiation parameter is present
+                    if vnf_params and vnf_params.get("affinity-or-anti-affinity-group"):
+                        vnf_params_affinity_group = utils.find_in_list(
+                            vnf_params["affinity-or-anti-affinity-group"],
+                            lambda vnfp_ag: (
+                                vnfp_ag.get("id") == vdu_affinity_group.get("id")
+                            ),
+                        )
+                        if vnf_params_affinity_group.get("vim-affinity-group-id"):
+                            nsr_affinity_group[
+                                "vim-affinity-group-id"
+                            ] = vnf_params_affinity_group["vim-affinity-group-id"]
+                    affinity_group_ids.append(nsr_affinity_group["id"])
+                vdur["affinity-or-anti-affinity-group-id"] = affinity_group_ids
+
             if vdu_instantiation_level:
                 count = vdu_instantiation_level.get("number-of-instances")
             else: