X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_lcm%2Fdata_utils%2Fvnfr.py;h=fc64145ba5cb13256a96dfda2b046c1e4ded44b7;hb=349aa468cc1fce58d85f50a8bf650a94f73f938e;hp=7e4d16404b2dc3387954c7f5cc081ff2faf72e03;hpb=5697b8b03a3acd17827ce536cb8aff15df8776ad;p=osm%2FLCM.git

diff --git a/osm_lcm/data_utils/vnfr.py b/osm_lcm/data_utils/vnfr.py
index 7e4d164..fc64145 100644
--- a/osm_lcm/data_utils/vnfr.py
+++ b/osm_lcm/data_utils/vnfr.py
@@ -69,3 +69,38 @@ def get_vdur_index(db_vnfr, vdu_delta):
         return len([x for x in vdur_list if x.get("vdu-id-ref") == vdu_delta["id"]])
     else:
         return 0
+
+
+def get_kdur(db_vnfr, kdu_name):
+    kdur_list = get_iterable(db_vnfr, "kdur")
+    if kdur_list:
+        return next(x for x in kdur_list if x.get("kdu-name") == kdu_name)
+    else:
+        return None
+
+
+def get_volumes_from_instantiation_params(
+    vdu_instantiation_params: dict, vdud: dict
+) -> list:
+    """Get the VDU volumes from instantiation parameters
+
+    Args:
+        vdu_instantiation_params:   VDU instantiation parameters
+        vdud:   VDU description as a dictionary extracted from VNFD
+    Returns:
+        vdu_volume_list:(list)
+
+    """
+    vdu_volume_list = []
+    if vdu_instantiation_params.get("volume"):
+        for volume in vdu_instantiation_params["volume"]:
+            if volume.get("vim-volume-id") and volume.get("name") in vdud.get(
+                "virtual-storage-desc"
+            ):
+                vdu_volume = {
+                    "name": volume["name"],
+                    "vim-volume-id": volume["vim-volume-id"],
+                }
+                vdu_volume_list.append(vdu_volume)
+
+    return vdu_volume_list