Feature 10972: Support of volume multi-attach

Change-Id: I6e22ec266f56074176ce8cbd0d7f92545a3b00f3
Signed-off-by: vegall <lvega@whitestack.com>

diff --git a/osm_nbi/instance_topics.py b/osm_nbi/instance_topics.py
index d7f826f..4a5293d 100644 (file)
--- a/osm_nbi/instance_topics.py
+++ b/osm_nbi/instance_topics.py
@@ -440,6 +440,22 @@ class NsrTopic(BaseTopic):
 
         return ns_k8s_namespace
 
+    def _add_shared_volumes_to_nsr(
+        self, vdu, vnfd, nsr_descriptor, member_vnf_index, revision=None
+    ):
+        svsd = []
+        for vsd in vnfd.get("virtual-storage-desc", ()):
+            if vsd.get("vdu-storage-requirements"):
+                if (
+                    vsd.get("vdu-storage-requirements")[0].get("key") == "multiattach"
+                    and vsd.get("vdu-storage-requirements")[0].get("value") == "True"
+                ):
+                    if "shared" not in vsd["id"]:
+                        vsd["id"] = f"shared-{vsd['id']}-{vnfd['id']}"
+                    svsd.append(vsd)
+        if svsd:
+            nsr_descriptor["shared-volumes"] = svsd
+
     def _add_flavor_to_nsr(
         self, vdu, vnfd, nsr_descriptor, member_vnf_index, revision=None
     ):
@@ -543,6 +559,7 @@ class NsrTopic(BaseTopic):
             "flavor": [],
             "image": [],
             "affinity-or-anti-affinity-group": [],
+            "shared-volumes": [],
         }
         if "revision" in nsd["_admin"]:
             nsr_descriptor["revision"] = nsd["_admin"]["revision"]
@@ -580,6 +597,9 @@ class NsrTopic(BaseTopic):
                 for vdu in vnfd.get("vdu", ()):
                     member_vnf_index = vnf_profile.get("id")
                     self._add_flavor_to_nsr(vdu, vnfd, nsr_descriptor, member_vnf_index)
+                    self._add_shared_volumes_to_nsr(
+                        vdu, vnfd, nsr_descriptor, member_vnf_index
+                    )
                     sw_image_id = vdu.get("sw-image-desc")
                     if sw_image_id:
                         image_data = self._get_image_data_from_vnfd(vnfd, sw_image_id)
@@ -619,7 +639,6 @@ class NsrTopic(BaseTopic):
                 )
                 vld["name"] = vld["id"]
             nsr_descriptor["vld"] = nsr_vld
-
         return nsr_descriptor
 
     def _get_affinity_or_anti_affinity_group_data_from_vnfd(
@@ -1021,6 +1040,21 @@ class NsrTopic(BaseTopic):
             if nsr_flavor_desc:
                 vdur["ns-flavor-id"] = nsr_flavor_desc["id"]
 
+            # Adding Shared Volume information to vdur
+            if vdur.get("virtual-storages"):
+                nsr_sv = []
+                for vsd in vdur["virtual-storages"]:
+                    if vsd.get("vdu-storage-requirements"):
+                        if (
+                            vsd["vdu-storage-requirements"][0].get("key")
+                            == "multiattach"
+                            and vsd["vdu-storage-requirements"][0].get("value")
+                            == "True"
+                        ):
+                            nsr_sv.append(vsd["id"])
+                if nsr_sv:
+                    vdur["shared-volumes-id"] = nsr_sv
+
             # Adding Affinity groups information to vdur
             try:
                 vdu_profile_affinity_group = utils.find_in_list(
@@ -1081,7 +1115,6 @@ class NsrTopic(BaseTopic):
                 vdur["id"] = vdur["_id"]
                 vdur["count-index"] = index
                 vnfr_descriptor["vdur"].append(vdur)
-
         return vnfr_descriptor
 
     def vca_status_refresh(self, session, ns_instance_content, filter_q):
@@ -2279,6 +2312,9 @@ class NsLcmOpTopic(BaseTopic):
                         vnf_index = vnfr["member-vnf-index-ref"]
                         self.logger.info("nsr {}".format(nsr))
                         for vdu in vnfd["vdu"]:
+                            self.nsrtopic._add_shared_volumes_to_nsr(
+                                vdu, vnfd, nsr, vnf_index, latest_vnfd_revision
+                            )
                             self.nsrtopic._add_flavor_to_nsr(
                                 vdu, vnfd, nsr, vnf_index, latest_vnfd_revision
                             )
@@ -2295,6 +2331,7 @@ class NsLcmOpTopic(BaseTopic):
                                 self.nsrtopic._add_image_to_nsr(nsr, image_data)
                         nsr_update["image"] = nsr["image"]
                         nsr_update["flavor"] = nsr["flavor"]
+                        nsr_update["shared-volumes"] = nsr["shared-volumes"]
                         self.db.set_one("nsrs", {"_id": nsr["_id"]}, nsr_update)
                         ns_k8s_namespace = self.nsrtopic._get_ns_k8s_namespace(
                             nsd, ns_request, session