upgrade: 4.20.3 fix system vm template update

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

Author: shwstppr

engine/schema/src/main/java/com/cloud/upgrade/dao/Upgrade42020to42030.java

@@ -19,9 +19,11 @@
 import java.io.InputStream;
 import java.sql.Connection;
 
+import com.cloud.upgrade.SystemVmTemplateRegistration;
 import com.cloud.utils.exception.CloudRuntimeException;
 
 public class Upgrade42020to42030 extends DbUpgradeAbstractImpl implements DbUpgrade, DbUpgradeSystemVmTemplate {
+    private SystemVmTemplateRegistration systemVmTemplateRegistration;
 
     @Override
     public String[] getUpgradableVersionRange() {
@@ -58,7 +60,18 @@ public InputStream[] getCleanupScripts() {
         return null;
     }
 
+    private void initSystemVmTemplateRegistration() {
+        systemVmTemplateRegistration = new SystemVmTemplateRegistration("");
+    }
+
     @Override
     public void updateSystemVmTemplates(Connection conn) {
+        logger.debug("Updating System Vm template IDs");
+        initSystemVmTemplateRegistration();
+        try {
+            systemVmTemplateRegistration.updateSystemVmTemplates(conn);
+        } catch (Exception e) {
+            throw new CloudRuntimeException("Failed to find / register SystemVM template(s)", e);
+        }
     }
 }