Support second level NSSI in terminate app

Issue-ID: OPTFRA-990
Signed-off-by: krishnaa96 <krishna.moorthy6@wipro.com>
Change-Id: If47b19d18e5eb1cbef24418c7697e0770818959f

1 files changed, 40 insertions, 19 deletions

diff --git a/apps/nxi_termination/optimizers/remote_opt_processor.py b/apps/nxi_termination/optimizers/remote_opt_processor.py
index 7878f5d..fc3bc17 100644
--- a/apps/nxi_termination/optimizers/remote_opt_processor.py
+++ b/apps/nxi_termination/optimizers/remote_opt_processor.py
@@ -21,6 +21,7 @@ from jinja2 import Template
 from apps.nxi_termination.optimizers.response_processor import get_nxi_termination_response
 from osdf.adapters.aai.fetch_aai_data import AAIException
 from osdf.adapters.aai.fetch_aai_data import execute_dsl_query
+from osdf.adapters.aai.fetch_aai_data import get_aai_data
 from osdf.logging.osdf_logging import debug_log
 
 
@@ -42,25 +43,38 @@ def process_nxi_termination_opt(request_json, osdf_config):
     }
 
     try:
+        if request_type == "NSSI":
+            templates = query_templates["nssi"]
+            for template in templates:
+                resource_count = get_resource_count(template, inputs, osdf_config)
+                if resource_count == -1:
+                    continue
+                elif resource_count > 1 or (resource_count == 1 and not addtnl_args.get("serviceInstanceId")):
+                    terminate_response = False
+                elif resource_count == 0:
+                    terminate_response = True
+                elif resource_count == 1 and addtnl_args.get("serviceInstanceId"):
+                    new_template = template + "('service-instance-id','{}')".format(addtnl_args["serviceInstanceId"])
+                    terminate_response = get_resource_count(new_template, inputs, osdf_config) == 1
+                return set_response("success", "", request_info, terminate_response)
+
         if request_type == "NSI":
-            query_type = "nsi"
-            if addtnl_args and "serviceProfileId" in addtnl_args:
-                inputs["profile_id"] = addtnl_args["serviceProfileId"]
-                query_type = "nsi_with_profile"
-        else:
-            query_type = "nssi"
-            if addtnl_args and "serviceInstanceId" in addtnl_args:
-                inputs["nsi_id"] = addtnl_args["serviceInstanceId"]
-                query_type = "nssi_with_nsi"
-
-        debug_log.debug("query type: {}".format(query_type))
-
-        resource_count = get_resource_count(query_templates[query_type], inputs, osdf_config)
-        if query_type not in ["nsi", "nssi"]:
-            # if additional args is provided, it must have exactly one resource in its relationships
-            resource_count = resource_count - 1
-
-        return set_response("success", "", request_info, resource_count <= 0)
+            allotted_resources = get_allotted_resources(request_json, osdf_config)
+            resource_count = len(allotted_resources)
+            if resource_count == 1 and addtnl_args.get("serviceInstanceId"):
+                debug_log.debug("resource count {}".format(resource_count))
+                terminate_response = False
+                properties = allotted_resources[0]["relationship-data"]
+                for property in properties:
+                    if property["relationship-key"] == "service-instance.service-instance-id" \
+                            and property["relationship-value"] == addtnl_args.get("serviceInstanceId"):
+                        terminate_response = True
+            elif resource_count > 1 or (resource_count == 1 and not addtnl_args.get("serviceInstanceId")):
+                terminate_response = False
+            elif resource_count == 0:
+                terminate_response = True
+
+        return set_response("success", "", request_info, terminate_response)
     except AAIException as e:
         reason = str(e)
         return set_response("failure", reason, request_info)
@@ -83,4 +97,11 @@ def get_resource_count(query_template, inputs, osdf_config):
     dsl_response = execute_dsl_query(query, "count", osdf_config)
     debug_log.debug("dsl_response {}".format(dsl_response))
     # the dsl query with format "count" includes the original service-instance, hence reducing one from the result
-    return dsl_response["results"][0]["service-instance"] - 1
+    count = dsl_response["results"][0]
+    return count.get("service-instance", 0) - 1
+
+
+def get_allotted_resources(request_json, osdf_config):
+    response = get_aai_data(request_json, osdf_config)
+    rel_list = response["relationship-list"]["relationship"]
+    return [rel for rel in rel_list if rel["related-to"] == "allotted-resource"]