engine/schema: create default network offering for vpc tier with conserve_mode=1 for fresh installation

Author: weizhouapache

engine/orchestration/src/main/java/org/apache/cloudstack/engine/orchestration/NetworkOrchestrator.java

@@ -595,7 +595,7 @@ public void doInTransactionWithoutResult(final TransactionStatus status) {
                 if (_networkOfferingDao.findByUniqueName(NetworkOffering.DefaultIsolatedNetworkOfferingForVpcNetworks) == null) {
                     offering = _configMgr.createNetworkOffering(NetworkOffering.DefaultIsolatedNetworkOfferingForVpcNetworks,
                             "Offering for Isolated VPC networks with Source Nat service enabled", TrafficType.Guest, null, false, Availability.Optional, null,
-                            defaultVPCOffProviders, true, Network.GuestType.Isolated, false, null, false, null, false, false, null, false, null, true, true, false, false, null, null, null,true, null, null, false);
+                            defaultVPCOffProviders, true, Network.GuestType.Isolated, false, null, true, null, false, false, null, false, null, true, true, false, false, null, null, null,true, null, null, false);
                 }
 
                 //#6 - default vpc offering with no LB service

engine/schema/src/main/resources/META-INF/db/schema-42000to42010.sql

@@ -69,3 +69,6 @@ CALL `cloud`.`IDEMPOTENT_UPDATE_API_PERMISSION`('Read-Only Admin - Default', 'va
 
 CALL `cloud`.`IDEMPOTENT_UPDATE_API_PERMISSION`('Support Admin - Default', 'setupUserTwoFactorAuthentication', 'ALLOW');
 CALL `cloud`.`IDEMPOTENT_UPDATE_API_PERMISSION`('Support Admin - Default', 'validateUserTwoFactorAuthenticationCode', 'ALLOW');
+
+-- Re-apply VPC: update default network offering for vpc tier to conserve_mode=1 (#8309)
+UPDATE `cloud`.`network_offerings` SET conserve_mode=1 WHERE name='DefaultIsolatedNetworkOfferingForVpcNetworks';