mirror of https://github.com/apache/cloudstack.git
91 lines
3.4 KiB
Java
Executable File
91 lines
3.4 KiB
Java
Executable File
// Copyright 2012 Citrix Systems, Inc. Licensed under the
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// Apache License, Version 2.0 (the "License"); you may not use this
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// file except in compliance with the License. Citrix Systems, Inc.
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// reserves all rights not expressly granted by the License.
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// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Automatically generated by addcopyright.py at 04/02/2012
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package com.cloud.template;
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import java.util.List;
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import com.cloud.dc.DataCenterVO;
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import com.cloud.exception.InternalErrorException;
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import com.cloud.exception.ResourceAllocationException;
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import com.cloud.exception.StorageUnavailableException;
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import com.cloud.host.HostVO;
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import com.cloud.storage.StoragePool;
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import com.cloud.storage.StoragePoolVO;
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import com.cloud.storage.VMTemplateHostVO;
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import com.cloud.storage.VMTemplateStoragePoolVO;
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import com.cloud.storage.VMTemplateVO;
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/**
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* TemplateManager manages the templates stored on secondary storage. It is responsible for creating private/public templates.
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*/
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public interface TemplateManager extends TemplateService{
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/**
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* Prepares a template for vm creation for a certain storage pool.
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*
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* @param template
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* template to prepare
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* @param pool
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* pool to make sure the template is ready in.
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* @return VMTemplateStoragePoolVO if preparation is complete; null if not.
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*/
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VMTemplateStoragePoolVO prepareTemplateForCreate(VMTemplateVO template, StoragePool pool);
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boolean resetTemplateDownloadStateOnPool(long templateStoragePoolRefId);
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/**
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* Copies a template from its current secondary storage server to the secondary storage server in the specified zone.
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*
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* @param template
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* @param srcSecHost
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* @param srcZone
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* @param destZone
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* @return true if success
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* @throws InternalErrorException
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* @throws StorageUnavailableException
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* @throws ResourceAllocationException
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*/
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boolean copy(long userId, VMTemplateVO template, HostVO srcSecHost, DataCenterVO srcZone, DataCenterVO dstZone) throws StorageUnavailableException, ResourceAllocationException;
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/**
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* Deletes a template from secondary storage servers
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*
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* @param userId
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* @param templateId
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* @param zoneId
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* - optional. If specified, will only delete the template from the specified zone's secondary storage server.
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* @return true if success
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*/
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boolean delete(long userId, long templateId, Long zoneId);
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/**
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* Lists templates in the specified storage pool that are not being used by any VM.
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*
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* @param pool
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* @return list of VMTemplateStoragePoolVO
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*/
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List<VMTemplateStoragePoolVO> getUnusedTemplatesInPool(StoragePoolVO pool);
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/**
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* Deletes a template in the specified storage pool.
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*
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* @param templatePoolVO
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*/
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void evictTemplateFromStoragePool(VMTemplateStoragePoolVO templatePoolVO);
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boolean templateIsDeleteable(VMTemplateHostVO templateHostRef);
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VMTemplateHostVO prepareISOForCreate(VMTemplateVO template, StoragePool pool);
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}
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