make NoopDbUpgrade do a systemvm template check (#7564)

Author: DaanHoogland

engine/schema/src/main/java/com/cloud/upgrade/DatabaseUpgradeChecker.java

@@ -444,10 +444,11 @@ private void decryptInit(Connection conn) throws SQLException {
     }
 
     @VisibleForTesting
-    protected static final class NoopDbUpgrade implements DbUpgrade {
+    protected static final class NoopDbUpgrade implements DbUpgrade, DbUpgradeSystemVmTemplate {
 
         private final String upgradedVersion;
         private final String[] upgradeRange;
+        private SystemVmTemplateRegistration systemVmTemplateRegistration;
 
         private NoopDbUpgrade(final CloudStackVersion fromVersion, final CloudStackVersion toVersion) {
 
@@ -488,5 +489,19 @@ public InputStream[] getCleanupScripts() {
             return new InputStream[0];
         }
 
+        private void initSystemVmTemplateRegistration() {
+            systemVmTemplateRegistration = new SystemVmTemplateRegistration("");
+        }
+
+        @Override
+        public void updateSystemVmTemplates(Connection conn) {
+            s_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)");
+            }
+        }
     }
 }