server: do not check zone imagestores for directdownload template delete (#7607)

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

server/src/main/java/com/cloud/template/HypervisorTemplateAdapter.java

@@ -177,7 +177,10 @@ public class HypervisorTemplateAdapter extends TemplateAdapterBase {
         return ans.getTemplateSize();
     }
 
-    private void checkZoneImageStores(final List<Long> zoneIdList) {
+    protected void checkZoneImageStores(final VMTemplateVO template, final List<Long> zoneIdList) {
+        if (template.isDirectDownload()) {
+            return;
+        }
         if (zoneIdList != null && CollectionUtils.isEmpty(storeMgr.getImageStoresByScope(new ZoneScope(zoneIdList.get(0))))) {
             throw new InvalidParameterValueException("Failed to find a secondary storage in the specified zone.");
         }
@@ -677,14 +680,14 @@ public class HypervisorTemplateAdapter extends TemplateAdapterBase {
         if (template.getTemplateType() == TemplateType.SYSTEM) {
             throw new InvalidParameterValueException("The DomR template cannot be deleted.");
         }
-        checkZoneImageStores(profile.getZoneIdList());
+        checkZoneImageStores(profile.getTemplate(), profile.getZoneIdList());
         return profile;
     }
 
     @Override
     public TemplateProfile prepareDelete(DeleteIsoCmd cmd) {
         TemplateProfile profile = super.prepareDelete(cmd);
-        checkZoneImageStores(profile.getZoneIdList());
+        checkZoneImageStores(profile.getTemplate(), profile.getZoneIdList());
         return profile;
     }
 }

server/src/test/java/com/cloud/template/HypervisorTemplateAdapterTest.java

@@ -18,6 +18,13 @@
 
 package com.cloud.template;
 
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.anyLong;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
@@ -29,6 +36,7 @@ import java.util.Map;
 import java.util.concurrent.ExecutionException;
 
 import org.apache.cloudstack.engine.subsystem.api.storage.DataStore;
+import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreManager;
 import org.apache.cloudstack.engine.subsystem.api.storage.TemplateDataFactory;
 import org.apache.cloudstack.engine.subsystem.api.storage.TemplateInfo;
 import org.apache.cloudstack.engine.subsystem.api.storage.TemplateService;
@@ -44,7 +52,7 @@ import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreVO;
 import org.apache.cloudstack.storage.image.datastore.ImageStoreEntity;
 import org.junit.Assert;
 import org.junit.Before;
-//import org.junit.Test;
+import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
@@ -61,23 +69,17 @@ import com.cloud.event.EventTypes;
 import com.cloud.event.UsageEventUtils;
 import com.cloud.event.UsageEventVO;
 import com.cloud.event.dao.UsageEventDao;
+import com.cloud.exception.InvalidParameterValueException;
 import com.cloud.storage.Storage.ImageFormat;
 import com.cloud.storage.TemplateProfile;
 import com.cloud.storage.VMTemplateStorageResourceAssoc.Status;
-import com.cloud.storage.dao.VMTemplateZoneDao;
 import com.cloud.storage.VMTemplateVO;
+import com.cloud.storage.dao.VMTemplateZoneDao;
 import com.cloud.user.AccountVO;
 import com.cloud.user.ResourceLimitService;
 import com.cloud.user.dao.AccountDao;
 import com.cloud.utils.component.ComponentContext;
 
-import static org.mockito.Mockito.any;
-import static org.mockito.Mockito.anyLong;
-import static org.mockito.Mockito.when;
-import static org.mockito.Mockito.eq;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.mock;
-
 @RunWith(PowerMockRunner.class)
 @PrepareForTest(ComponentContext.class)
 public class HypervisorTemplateAdapterTest {
@@ -118,6 +120,9 @@ public class HypervisorTemplateAdapterTest {
     @Mock
     ConfigurationDao _configDao;
 
+    @Mock
+    DataStoreManager storeMgr;
+
     @InjectMocks
     HypervisorTemplateAdapter _adapter;
 
@@ -282,4 +287,27 @@ public class HypervisorTemplateAdapterTest {
 
         cleanupUsageUtils();
     }
+
+    @Test
+    public void testCheckZoneImageStoresDirectDownloadTemplate() {
+        VMTemplateVO templateVO = Mockito.mock(VMTemplateVO.class);
+        Mockito.when(templateVO.isDirectDownload()).thenReturn(true);
+        _adapter.checkZoneImageStores(templateVO, List.of(1L));
+    }
+
+    @Test
+    public void testCheckZoneImageStoresRegularTemplateWithStore() {
+        VMTemplateVO templateVO = Mockito.mock(VMTemplateVO.class);
+        Mockito.when(templateVO.isDirectDownload()).thenReturn(false);
+        Mockito.when(storeMgr.getImageStoresByScope(Mockito.any())).thenReturn(List.of(Mockito.mock(DataStore.class)));
+        _adapter.checkZoneImageStores(templateVO, List.of(1L));
+    }
+
+    @Test(expected = InvalidParameterValueException.class)
+    public void testCheckZoneImageStoresRegularTemplateNoStore() {
+        VMTemplateVO templateVO = Mockito.mock(VMTemplateVO.class);
+        Mockito.when(templateVO.isDirectDownload()).thenReturn(false);
+        Mockito.when(storeMgr.getImageStoresByScope(Mockito.any())).thenReturn(new ArrayList<>());
+        _adapter.checkZoneImageStores(templateVO, List.of(1L));
+    }
 }