Change storage pool scope from Cluster to Zone and vise versa

api/src/main/java/com/cloud/event/EventTypes.java

@@ -449,6 +449,7 @@ public class EventTypes {
     public static final String EVENT_ENABLE_PRIMARY_STORAGE = "ENABLE.PS";
     public static final String EVENT_DISABLE_PRIMARY_STORAGE = "DISABLE.PS";
     public static final String EVENT_SYNC_STORAGE_POOL = "SYNC.STORAGE.POOL";
+    public static final String EVENT_CHANGE_STORAGE_POOL_SCOPE = "CHANGE.STORAGE.POOL.SCOPE";
 
     // VPN
     public static final String EVENT_REMOTE_ACCESS_VPN_CREATE = "VPN.REMOTE.ACCESS.CREATE";

api/src/main/java/com/cloud/storage/StorageService.java

@@ -21,6 +21,7 @@
 import java.util.Map;
 
 import org.apache.cloudstack.api.command.admin.storage.CancelPrimaryStorageMaintenanceCmd;
+import org.apache.cloudstack.api.command.admin.storage.ChangeStoragePoolScopeCmd;
 import org.apache.cloudstack.api.command.admin.storage.CreateSecondaryStagingStoreCmd;
 import org.apache.cloudstack.api.command.admin.storage.CreateStoragePoolCmd;
 import org.apache.cloudstack.api.command.admin.storage.DeleteImageStoreCmd;
@@ -34,6 +35,7 @@
 import com.cloud.exception.DiscoveryException;
 import com.cloud.exception.InsufficientCapacityException;
 import com.cloud.exception.InvalidParameterValueException;
+import com.cloud.exception.PermissionDeniedException;
 import com.cloud.exception.ResourceInUseException;
 import com.cloud.exception.ResourceUnavailableException;
 import org.apache.cloudstack.api.command.admin.storage.heuristics.CreateSecondaryStorageSelectorCmd;
@@ -127,4 +129,6 @@ public interface StorageService {
     boolean deleteObjectStore(DeleteObjectStoragePoolCmd cmd);
 
     ObjectStore updateObjectStore(Long id, UpdateObjectStoragePoolCmd cmd);
+
+    boolean changeStoragePoolScope(ChangeStoragePoolScopeCmd cmd) throws IllegalArgumentException, InvalidParameterValueException, PermissionDeniedException;
 }

api/src/main/java/org/apache/cloudstack/api/command/admin/storage/ChangeStoragePoolScopeCmd.java

@@ -0,0 +1,89 @@
+// 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 org.apache.cloudstack.api.command.admin.storage;
+
+import javax.inject.Inject;
+
+import org.apache.cloudstack.api.APICommand;
+import org.apache.cloudstack.api.ApiConstants;
+import org.apache.cloudstack.api.ApiErrorCode;
+import org.apache.cloudstack.api.BaseAsyncCmd;
+import org.apache.cloudstack.api.Parameter;
+import org.apache.cloudstack.api.ServerApiException;
+import org.apache.cloudstack.api.response.ClusterResponse;
+import org.apache.cloudstack.api.response.StoragePoolResponse;
+import org.apache.cloudstack.api.response.SuccessResponse;
+import org.apache.cloudstack.context.CallContext;
+
+import com.cloud.event.EventTypes;
+import com.cloud.storage.StorageService;
+
+@APICommand(name = "changeStoragePoolScope", description = "Changes the scope of a storage pool.", responseObject = SuccessResponse.class,
+        requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
+public class ChangeStoragePoolScopeCmd extends BaseAsyncCmd {
+
+    @Parameter(name = ApiConstants.ID, type = CommandType.UUID, entityType = StoragePoolResponse.class, required = true, description = "the Id of the storage pool")
+    private Long id;
+
+    @Parameter(name = ApiConstants.SCOPE, type = CommandType.STRING, required = true, description = "the scope of the storage: cluster or zone")
+    private String scope;
+
+    @Parameter(name = ApiConstants.CLUSTER_ID, type = CommandType.UUID, entityType = ClusterResponse.class, description = "the CLuster ID to use for the storage pool's scope")
+    private Long clusterId;
+
+    @Inject
+    public StorageService _storageService;
+
+    @Override
+    public String getEventType() {
+        return EventTypes.EVENT_CHANGE_STORAGE_POOL_SCOPE;
+    }
+
+    @Override
+    public String getEventDescription() {
+        return "Change Storage Pool Scope";
+    }
+
+    @Override
+    public void execute() {
+        boolean result = _storageService.changeStoragePoolScope(this);
+        if (result) {
+            SuccessResponse response = new SuccessResponse(getCommandName());
+            this.setResponseObject(response);
+        } else {
+            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to update storage pool");
+        }
+    }
+
+    @Override
+    public long getEntityOwnerId() {
+        return CallContext.current().getCallingAccountId();
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getScope() {
+        return scope;
+    }
+
+    public Long getClusterId() {
+        return clusterId;
+    }
+}

engine/api/src/main/java/org/apache/cloudstack/engine/subsystem/api/storage/PrimaryDataStoreLifeCycle.java

@@ -20,6 +20,7 @@
 
 import java.util.Map;
 
+import com.cloud.hypervisor.Hypervisor;
 import com.cloud.storage.StoragePool;
 
 public interface PrimaryDataStoreLifeCycle extends DataStoreLifeCycle {
@@ -29,4 +30,6 @@ public interface PrimaryDataStoreLifeCycle extends DataStoreLifeCycle {
     void updateStoragePool(StoragePool storagePool, Map<String, String> details);
     void enableStoragePool(DataStore store);
     void disableStoragePool(DataStore store);
+    boolean changeStoragePoolScopeToZone(DataStore store, ClusterScope clusterScope, Hypervisor.HypervisorType hypervisorType);
+    boolean changeStoragePoolScopeToCluster(DataStore store, ClusterScope clusterScope, Hypervisor.HypervisorType hypervisorType);
 }

engine/components-api/src/main/java/com/cloud/resource/ResourceManager.java

@@ -132,6 +132,8 @@ public interface ResourceManager extends ResourceService, Configurable {
 
     public List<HostVO> listAllHostsInAllZonesByType(Type type);
 
+    public List<HostVO> listAllHostsInOneZoneNotInClusterByHypervisor(HypervisorType type, long dcId, long clusterId);
+
     public List<HypervisorType> listAvailHypervisorInZone(Long hostId, Long zoneId);
 
     public HostVO findHostByGuid(String guid);

engine/schema/src/main/java/com/cloud/capacity/CapacityVO.java

@@ -132,17 +132,17 @@ public Long getPodId() {
         return podId;
     }
 
-    public void setPodId(long podId) {
-        this.podId = new Long(podId);
+    public void setPodId(Long podId) {
+        this.podId = podId;
     }
 
     @Override
     public Long getClusterId() {
         return clusterId;
     }
 
-    public void setClusterId(long clusterId) {
-        this.clusterId = new Long(clusterId);
+    public void setClusterId(Long clusterId) {
+        this.clusterId = (clusterId);
     }
 
     @Override

engine/schema/src/main/java/com/cloud/storage/dao/StoragePoolHostDao.java

@@ -41,4 +41,6 @@ public interface StoragePoolHostDao extends GenericDao<StoragePoolHostVO, Long>
     public void deleteStoragePoolHostDetails(long hostId, long poolId);
 
     List<StoragePoolHostVO> listByHostId(long hostId);
+
+    Pair<List<StoragePoolHostVO>, Integer> listByPoolIdNotInCluster(long clusterId, long poolId);
 }

engine/schema/src/main/java/com/cloud/storage/dao/StoragePoolHostDaoImpl.java

@@ -23,13 +23,19 @@
 import java.util.List;
 import java.util.stream.Collectors;
 
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+
 import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
 
+import com.cloud.host.HostVO;
 import com.cloud.host.Status;
+import com.cloud.host.dao.HostDao;
 import com.cloud.storage.StoragePoolHostVO;
 import com.cloud.utils.Pair;
 import com.cloud.utils.db.GenericDaoBase;
+import com.cloud.utils.db.JoinBuilder;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;
 import com.cloud.utils.db.TransactionLegacy;
@@ -42,6 +48,11 @@ public class StoragePoolHostDaoImpl extends GenericDaoBase<StoragePoolHostVO, Lo
     protected final SearchBuilder<StoragePoolHostVO> HostSearch;
     protected final SearchBuilder<StoragePoolHostVO> PoolHostSearch;
 
+    protected SearchBuilder<StoragePoolHostVO> poolNotInClusterSearch;
+
+    @Inject
+    HostDao _hostDao;
+
     protected static final String HOST_FOR_POOL_SEARCH = "SELECT * FROM storage_pool_host_ref ph,  host h where  ph.host_id = h.id and ph.pool_id=? and h.status=? ";
 
     protected static final String HOSTS_FOR_POOLS_SEARCH = "SELECT DISTINCT(ph.host_id) FROM storage_pool_host_ref ph, host h WHERE ph.host_id = h.id AND h.status = 'Up' AND resource_state = 'Enabled' AND ph.pool_id IN (?)";
@@ -70,6 +81,15 @@ public StoragePoolHostDaoImpl() {
 
     }
 
+    @PostConstruct
+    public void init(){
+        poolNotInClusterSearch = createSearchBuilder();
+        poolNotInClusterSearch.and("poolId", poolNotInClusterSearch.entity().getPoolId(), SearchCriteria.Op.EQ);
+        SearchBuilder<HostVO> hostSearch = _hostDao.createSearchBuilder();
+        poolNotInClusterSearch.join("hostSearch", hostSearch, hostSearch.entity().getId(), poolNotInClusterSearch.entity().getHostId(), JoinBuilder.JoinType.INNER);
+        hostSearch.and("clusterId", hostSearch.entity().getClusterId(), SearchCriteria.Op.NEQ);
+    }
+
     @Override
     public List<StoragePoolHostVO> listByPoolId(long id) {
         SearchCriteria<StoragePoolHostVO> sc = PoolSearch.create();
@@ -196,4 +216,12 @@ public void deleteStoragePoolHostDetails(long hostId, long poolId) {
         remove(sc);
         txn.commit();
     }
+
+    @Override
+    public Pair<List<StoragePoolHostVO>, Integer> listByPoolIdNotInCluster(long clusterId, long poolId) {
+        SearchCriteria<StoragePoolHostVO> sc = poolNotInClusterSearch.create();
+        sc.setParameters("poolId", poolId);
+        sc.setJoinParameters("hostSearch", "clusterId", clusterId);
+        return searchAndCount(sc, null);
+    }
 }

engine/schema/src/main/java/com/cloud/storage/dao/VolumeDao.java

@@ -27,6 +27,7 @@
 import com.cloud.utils.Pair;
 import com.cloud.utils.db.GenericDao;
 import com.cloud.utils.fsm.StateDao;
+import com.cloud.vm.VirtualMachine;
 
 public interface VolumeDao extends GenericDao<VolumeVO, Long>, StateDao<Volume.State, Volume.Event, Volume> {
 
@@ -155,4 +156,6 @@ public interface VolumeDao extends GenericDao<VolumeVO, Long>, StateDao<Volume.S
     VolumeVO findByPoolIdAndPath(long id, String path);
 
     List<VolumeVO> listByIds(List<Long> ids);
+
+    public List<VolumeVO> listByPoolIdVMStatesNotInCluster(long clusterId, List<VirtualMachine.State> states, long poolId);
 }

engine/schema/src/main/java/com/cloud/storage/dao/VolumeDaoImpl.java

@@ -24,13 +24,16 @@
 import java.util.Date;
 import java.util.List;
 
+import javax.annotation.PostConstruct;
 import javax.inject.Inject;
 
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
 
 import com.cloud.exception.InvalidParameterValueException;
+import com.cloud.host.HostVO;
+import com.cloud.host.dao.HostDao;
 import com.cloud.hypervisor.Hypervisor.HypervisorType;
 import com.cloud.server.ResourceTag.ResourceObjectType;
 import com.cloud.storage.ScopeType;
@@ -45,13 +48,17 @@
 import com.cloud.utils.db.DB;
 import com.cloud.utils.db.GenericDaoBase;
 import com.cloud.utils.db.GenericSearchBuilder;
+import com.cloud.utils.db.JoinBuilder.JoinType;
 import com.cloud.utils.db.SearchBuilder;
 import com.cloud.utils.db.SearchCriteria;
 import com.cloud.utils.db.SearchCriteria.Func;
 import com.cloud.utils.db.SearchCriteria.Op;
 import com.cloud.utils.db.TransactionLegacy;
 import com.cloud.utils.db.UpdateBuilder;
 import com.cloud.utils.exception.CloudRuntimeException;
+import com.cloud.vm.VMInstanceVO;
+import com.cloud.vm.VirtualMachine;
+import com.cloud.vm.dao.VMInstanceDao;
 
 @Component
 public class VolumeDaoImpl extends GenericDaoBase<VolumeVO, Long> implements VolumeDao {
@@ -72,8 +79,14 @@ public class VolumeDaoImpl extends GenericDaoBase<VolumeVO, Long> implements Vol
     protected GenericSearchBuilder<VolumeVO, SumCount> primaryStorageSearch2;
     protected GenericSearchBuilder<VolumeVO, SumCount> secondaryStorageSearch;
     private final SearchBuilder<VolumeVO> poolAndPathSearch;
+    protected SearchBuilder<VolumeVO> volumePoolNotInClusterSearch;
+
     @Inject
     ResourceTagDao _tagsDao;
+    @Inject
+    HostDao _hostDao;
+    @Inject
+    VMInstanceDao _vmDao;
 
     protected static final String SELECT_VM_SQL = "SELECT DISTINCT instance_id from volumes v where v.host_id = ? and v.mirror_state = ?";
     // need to account for zone-wide primary storage where storage_pool has
@@ -493,7 +506,19 @@ public VolumeDaoImpl() {
         poolAndPathSearch.and("poolId", poolAndPathSearch.entity().getPoolId(), Op.EQ);
         poolAndPathSearch.and("path", poolAndPathSearch.entity().getPath(), Op.EQ);
         poolAndPathSearch.done();
+    }
 
+    @PostConstruct
+    public void init() {
+        volumePoolNotInClusterSearch = createSearchBuilder();
+        volumePoolNotInClusterSearch.and("poolId", volumePoolNotInClusterSearch.entity().getPoolId(), Op.EQ);
+        SearchBuilder<VMInstanceVO> vmSearch = _vmDao.createSearchBuilder();
+        vmSearch.and("vmStateSearch", vmSearch.entity().getState(), Op.IN);
+        SearchBuilder<HostVO> hostSearch = _hostDao.createSearchBuilder();
+        hostSearch.and("clusterId", hostSearch.entity().getClusterId(), SearchCriteria.Op.NEQ);
+        vmSearch.join("hostSearch", hostSearch, hostSearch.entity().getId(), vmSearch.entity().getHostId(), JoinType.INNER);
+        volumePoolNotInClusterSearch.join("vmSearch", vmSearch, vmSearch.entity().getId(), volumePoolNotInClusterSearch.entity().getInstanceId(), JoinType.INNER);
+        volumePoolNotInClusterSearch.done();
     }
 
     @Override
@@ -841,4 +866,13 @@ public List<VolumeVO> listByIds(List<Long> ids) {
         sc.setParameters("idIN", ids.toArray());
         return listBy(sc, null);
     }
+
+    @Override
+    public List<VolumeVO> listByPoolIdVMStatesNotInCluster(long clusterId, List<VirtualMachine.State> states, long poolId) {
+        SearchCriteria<VolumeVO> sc = volumePoolNotInClusterSearch.create();
+        sc.setParameters("poolId", poolId);
+        sc.setParameters("states", states);
+        sc.setJoinParameters("hostSearch", "clusterId", clusterId);
+        return listBy(sc, null);
+    }
 }