Feature 10981: add Openstack metrics collector and scale-out/in DAGs for autoscaling

[osm/NG-SA.git] / src / osm_ngsa / osm_mon / core / common_db.py

diff --git a/src/osm_ngsa/osm_mon/core/common_db.py b/src/osm_ngsa/osm_mon/core/common_db.py
index 93254b1..465bb0d 100644 (file)
--- a/src/osm_ngsa/osm_mon/core/common_db.py
+++ b/src/osm_ngsa/osm_mon/core/common_db.py
@@ -54,6 +54,14 @@ class CommonDbClient:
         nsr = self.common_db.get_one("nsrs", {"id": nsr_id})
         return nsr
 
+    def get_vnfds(self):
+        return self.common_db.get_list("vnfds")
+
+    def get_monitoring_vnfds(self):
+        return self.common_db.get_list(
+            "vnfds", {"vdu.monitoring-parameter": {"$exists": "true"}}
+        )
+
     def decrypt_vim_password(self, vim_password: str, schema_version: str, vim_id: str):
         return self.common_db.decrypt(vim_password, schema_version, vim_id)
 
@@ -89,14 +97,25 @@ class CommonDbClient:
                     )
         return vim_account
 
-    def get_alert(self, nsr_id: str, vnf_member_index: str, vdu_name: str):
+    def get_alert(
+        self,
+        nsr_id: str,
+        vnf_member_index: str,
+        vdu_id: str,
+        vdu_name: str,
+        action_type: str,
+    ):
+        q_filter = {"action_type": action_type}
+        if nsr_id:
+            q_filter["tags.ns_id"] = nsr_id
+        if vnf_member_index:
+            q_filter["tags.vnf_member_index"] = vnf_member_index
+        if vdu_id:
+            q_filter["tags.vdu_id"] = vdu_id
+        if vdu_name:
+            q_filter["tags.vdu_name"] = vdu_name
         alert = self.common_db.get_one(
-            "alerts",
-            {
-                "tags.ns_id": nsr_id,
-                "tags.vnf_member_index": vnf_member_index,
-                "tags.vdu_name": vdu_name,
-            },
+            table="alerts", q_filter=q_filter, fail_on_empty=False
         )
         return alert
 
@@ -108,3 +127,14 @@ class CommonDbClient:
 
     def create_nslcmop(self, nslcmop: dict):
         self.common_db.create("nslcmops", nslcmop)
+
+    def get_nslcmop(self, nsr_id: str, operation_type: str, since: str):
+        q_filter = {}
+        if nsr_id:
+            q_filter["nsInstanceId"] = nsr_id
+        if operation_type:
+            q_filter["lcmOperationType"] = operation_type
+        if since:
+            q_filter["startTime"] = {"$gt": since}
+        ops = self.common_db.get_list(table="nslcmops", q_filter=q_filter)
+        return ops