[GitHub] mike-tutkowski commented on a change in pull request #2500: Restrict the number of managed clustered file systems per compute cluster

[GitBox <gi...@apache.org>]

mike-tutkowski commented on a change in pull request #2500: Restrict the number of managed clustered file systems per compute cluster
URL: https://github.com/apache/cloudstack/pull/2500#discussion_r214501092
 
 

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 File path: engine/components-api/src/main/java/com/cloud/storage/StorageUtil.java
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+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+package com.cloud.storage;
+
+import com.cloud.dc.ClusterVO;
+import com.cloud.dc.dao.ClusterDao;
+import com.cloud.host.HostVO;
+import com.cloud.host.dao.HostDao;
+import com.cloud.hypervisor.Hypervisor;
+import com.cloud.storage.dao.VolumeDao;
+import com.cloud.vm.VMInstanceVO;
+import com.cloud.vm.dao.VMInstanceDao;
+
+import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao;
+import org.apache.cloudstack.storage.datastore.db.StoragePoolVO;
+import org.apache.commons.collections.CollectionUtils;
+
+import java.util.List;
+import javax.inject.Inject;
+
+public class StorageUtil {
+    @Inject private ClusterDao clusterDao;
+    @Inject private HostDao hostDao;
+    @Inject private PrimaryDataStoreDao storagePoolDao;
+    @Inject private VMInstanceDao vmInstanceDao;
+    @Inject private VolumeDao volumeDao;
+
+    private Long getClusterId(Long hostId) {
+        if (hostId == null) {
+            return null;
+        }
+
+        HostVO hostVO = hostDao.findById(hostId);
+
+        if (hostVO == null) {
+            return null;
+        }
+
+        return hostVO.getClusterId();
+    }
+
+    public boolean managedStoragePoolCanScale(StoragePool storagePool, Long clusterId, Long hostId) {
 
 Review comment:
   Done

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