fix 1238: Provide known ip-address, mac-address at created vnf 03/9803/1
authortierno <alfonso.tiernosepulveda@telefonica.com>
Tue, 6 Oct 2020 08:28:00 +0000 (08:28 +0000)
committertierno <alfonso.tiernosepulveda@telefonica.com>
Tue, 6 Oct 2020 08:28:06 +0000 (08:28 +0000)
vnf is created at database. Instantiation parameters of
ip-address, mac-adddress are populated to the vnf, so that
it is available for jinja2 cloud-init parsing at LCM

Change-Id: Ida091f713219f702b753a044683d9474a2670cc1
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
osm_nbi/base_topic.py
osm_nbi/instance_topics.py

index 5492a8f..9572409 100644 (file)
@@ -65,6 +65,26 @@ def versiontuple(v):
     return tuple(filled)
 
 
+def increment_ip_mac(ip_mac, vm_index=1):
+    if not isinstance(ip_mac, str):
+        return ip_mac
+    try:
+        # try with ipv4 look for last dot
+        i = ip_mac.rfind(".")
+        if i > 0:
+            i += 1
+            return "{}{}".format(ip_mac[:i], int(ip_mac[i:]) + vm_index)
+        # try with ipv6 or mac look for last colon. Operate in hex
+        i = ip_mac.rfind(":")
+        if i > 0:
+            i += 1
+            # format in hex, len can be 2 for mac or 4 for ipv6
+            return ("{}{:0" + str(len(ip_mac) - i) + "x}").format(ip_mac[:i], int(ip_mac[i:], 16) + vm_index)
+    except Exception:
+        pass
+    return None
+
+
 class BaseTopic:
     # static variables for all instance classes
     topic = None        # to_override
index 1067ff2..60a569a 100644 (file)
@@ -20,7 +20,7 @@ from time import time
 from copy import copy, deepcopy
 from osm_nbi.validation import validate_input, ValidationError, ns_instantiate, ns_terminate, ns_action, ns_scale,\
     nsi_instantiate
-from osm_nbi.base_topic import BaseTopic, EngineException, get_iterable, deep_get
+from osm_nbi.base_topic import BaseTopic, EngineException, get_iterable, deep_get, increment_ip_mac
 # from descriptor_topics import DescriptorTopic
 from yaml import safe_dump
 from osm_common.dbbase import DbException
@@ -438,16 +438,12 @@ class NsrTopic(BaseTopic):
                             "id": icp["id"],
                             "connection-point-id": icp["id"],
                             "name": icp.get("name"),
-                            # "ip-address", "mac-address" # filled by LCM
-                            # vim-id  # TODO it would be nice having a vim port id
                         }
                         vdur["internal-connection-point"].append(vdu_icp)
                     for iface in vdu.get("interface", ()):
                         vdu_iface = {
-                            "name": iface.get("name"),
-                            # "ip-address", "mac-address" # filled by LCM
-                            # vim-id  # TODO it would be nice having a vim port id
-                        }
+                            x: iface[x] for x in ("name", "ip-address", "mac-address", "internal-connection-point-ref",
+                                                  "external-connection-point-ref") if iface.get(x) is not None}
                         if vnfd_mgmt_cp and iface.get("external-connection-point-ref") == vnfd_mgmt_cp:
                             vdu_iface["mgmt-vnf"] = True
                         if iface.get("mgmt-interface"):
@@ -470,6 +466,8 @@ class NsrTopic(BaseTopic):
                                 for vnfd_ivld_icp in get_iterable(vnfd_ivld.get("internal-connection-point")):
                                     if vnfd_ivld_icp.get("id-ref") == iface["internal-connection-point-ref"]:
                                         vdu_iface["vnf-vld-id"] = vnfd_ivld["id"]
+                                        if vnfd_ivld_icp.get("ip-address"):
+                                            vdu_iface["ip-address"] = vnfd_ivld_icp["ip-address"]
                                         break
                                 else:
                                     continue
@@ -483,6 +481,12 @@ class NsrTopic(BaseTopic):
                     for index in range(0, count):
                         if index:
                             vdur = deepcopy(vdur)
+                            for iface in vdur["interfaces"]:
+                                if iface.get("ip-address"):
+                                    iface["ip-address"] = increment_ip_mac(iface["ip-address"])
+                                if iface.get("mac-address"):
+                                    iface["mac-address"] = increment_ip_mac(iface["mac-address"])
+
                         vdur["_id"] = str(uuid4())
                         vdur["count-index"] = index
                         vnfr_descriptor["vdur"].append(vdur)
@@ -933,6 +937,56 @@ class NsLcmOpTopic(BaseTopic):
                 if vnf_inst_params.get("vimAccountId"):
                     vim_account = vnf_inst_params.get("vimAccountId")
 
+                # get vnf.vdu.interface instantiation params to update vnfr.vdur.interfaces ip, mac
+                for vdu_inst_param in get_iterable(vnf_inst_params.get("vdu")):
+                    for vdur_index, vdur in enumerate(vnfr["vdur"]):
+                        if vdu_inst_param["id"] != vdur["vdu-id-ref"]:
+                            continue
+                        for iface_inst_param in get_iterable(vdu_inst_param.get("interface")):
+                            iface_index, _ = next(i for i in enumerate(vdur["interfaces"])
+                                                  if i[1]["name"] == iface_inst_param["name"])
+                            vnfr_update_text = "vdur.{}.interfaces.{}".format(vdur_index, iface_index)
+                            if iface_inst_param.get("ip-address"):
+                                vnfr_update[vnfr_update_text + ".ip-address"] = increment_ip_mac(
+                                    iface_inst_param.get("ip-address"), vdur.get("count-index", 0))
+                            if iface_inst_param.get("mac-address"):
+                                vnfr_update[vnfr_update_text + ".mac-address"] = increment_ip_mac(
+                                    iface_inst_param.get("mac-address"), vdur.get("count-index", 0))
+                # get vnf.internal-vld.internal-conection-point instantiation params to update vnfr.vdur.interfaces
+                # TODO update vld with the ip-profile
+                for ivld_inst_param in get_iterable(vnf_inst_params.get("internal-vld")):
+                    for icp_inst_param in get_iterable(ivld_inst_param.get("internal-connection-point")):
+                        # look for iface
+                        for vdur_index, vdur in enumerate(vnfr["vdur"]):
+                            for iface_index, iface in enumerate(vdur["interfaces"]):
+                                if iface.get("internal-connection-point-ref") == icp_inst_param["id-ref"]:
+                                    vnfr_update_text = "vdur.{}.interfaces.{}".format(vdur_index, iface_index)
+                                    if icp_inst_param.get("ip-address"):
+                                        vnfr_update[vnfr_update_text + ".ip-address"] = increment_ip_mac(
+                                            icp_inst_param.get("ip-address"), vdur.get("count-index", 0))
+                                    if icp_inst_param.get("mac-address"):
+                                        vnfr_update[vnfr_update_text + ".mac-address"] = increment_ip_mac(
+                                            icp_inst_param.get("mac-address"), vdur.get("count-index", 0))
+                                    break
+            # get ip address from instantiation parameters.vld.vnfd-connection-point-ref
+            for vld_inst_param in get_iterable(indata.get("vld")):
+                for vnfcp_inst_param in get_iterable(vld_inst_param.get("vnfd-connection-point-ref")):
+                    if vnfcp_inst_param["member-vnf-index-ref"] != member_vnf_index:
+                        continue
+                    # look for iface
+                    for vdur_index, vdur in enumerate(vnfr["vdur"]):
+                        for iface_index, iface in enumerate(vdur["interfaces"]):
+                            if iface.get("external-connection-point-ref") == \
+                                    vnfcp_inst_param["vnfd-connection-point-ref"]:
+                                vnfr_update_text = "vdur.{}.interfaces.{}".format(vdur_index, iface_index)
+                                if vnfcp_inst_param.get("ip-address"):
+                                    vnfr_update[vnfr_update_text + ".ip-address"] = increment_ip_mac(
+                                        vnfcp_inst_param.get("ip-address"), vdur.get("count-index", 0))
+                                if vnfcp_inst_param.get("mac-address"):
+                                    vnfr_update[vnfr_update_text + ".mac-address"] = increment_ip_mac(
+                                        vnfcp_inst_param.get("mac-address"), vdur.get("count-index", 0))
+                                break
+
             vnfr_update["vim-account-id"] = vim_account
             vnfr_update_rollback["vim-account-id"] = vnfr.get("vim-account-id")