Update network_construct.py

src/custom_constructs/network_construct.py

@@ -40,14 +40,11 @@ def create_security_groups(self):
             allow_all_outbound=True
         )
 
-        # RDS Security Group
-        rds_name = f"outlier-rds-{self.environment}-sg-test"
-        self.rds_sg = ec2.SecurityGroup(
+    # Import existing RDS Security Group
+        self.rds_sg = ec2.SecurityGroup.from_security_group_id(
             self,
-            "RdsSecurityGroup",
-            vpc=self.vpc,
-            security_group_name=rds_name,
-            description=f"Security group for outlier {self.environment} RDS instance",
+            "ExistingRdsSecurityGroup",
+            "sg-05fcdaf33c1d2a016",  # The actual RDS security group ID from AWS
             allow_all_outbound=True
         )
 
@@ -90,6 +87,14 @@ def create_security_groups(self):
             description="Allow inbound from ALB"
         )
 
+        # In NetworkConstruct's create_security_groups method
+        self.rds_sg = ec2.SecurityGroup.from_security_group_id(
+            self,
+            "ExistingRdsSecurityGroup",
+            "sg-05fcdaf33c1d2a016",  # Use the existing RDS security group ID
+            allow_all_outbound=True
+        )
+
         # RDS rules
         self.rds_sg.add_ingress_rule(
             peer=ec2.Peer.security_group_id(self.service_sg.security_group_id),