ssvm: continue with other secondary storages if fails to program a secondary storage (#7264)

This PR fixes #7244

Author: weizhouapache

services/secondary-storage/controller/src/main/java/org/apache/cloudstack/secondarystorage/SecondaryStorageManagerImpl.java

@@ -299,6 +299,7 @@ SecondaryStorageVmVO getSSVMfromHost(HostVO ssAHost) {
     public boolean generateSetupCommand(Long ssHostId) {
         HostVO cssHost = _hostDao.findById(ssHostId);
         Long zoneId = cssHost.getDataCenterId();
+        boolean result = true;
         if (cssHost.getType() == Host.Type.SecondaryStorageVM) {
             String hostName = cssHost.getName();
 
@@ -340,12 +341,12 @@ public boolean generateSetupCommand(Long ssHostId) {
                     s_logger.debug(String.format("Successfully programmed secondary storage [%s] in secondary storage VM [%s].", ssStore.getName(), secStorageVm.getInstanceName()));
                 } else {
                     s_logger.debug(String.format("Unable to program secondary storage [%s] in secondary storage VM [%s] due to [%s].", ssStore.getName(), secStorageVm.getInstanceName(), answer == null ? "null answer" : answer.getDetails()));
-                    return false;
+                    result = false;
                 }
             }
         }
 
-        return true;
+        return result;
     }
 
     @Override