mirror of https://github.com/apache/cloudstack.git
80 lines
3.9 KiB
Java
80 lines
3.9 KiB
Java
/**
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* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
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*
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* This software is licensed under the GNU General Public License v3 or later.
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*
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* It is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package com.cloud.agent.api;
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/**
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* This class encapsulates the information required for creating a new Volume from the backup of a snapshot.
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* This currently assumes that both primary and secondary storage are mounted on the XenServer.
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*/
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public class CreatePrivateTemplateFromSnapshotCommand extends SnapshotCommand {
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private String origTemplateInstallPath;
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private Long newTemplateId;
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private String templateName;
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protected CreatePrivateTemplateFromSnapshotCommand() {
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}
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/**
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* Given the UUID of a backed up snapshot VHD file on the secondary storage, the execute of this command does
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* 1) Get the parent chain of this VHD all the way up to the root, say VHDList
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* 2) Copy all the files in the VHDlist to some temp location
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* 3) Coalesce all the VHDs to one VHD which contains all the data of the volume. This invokes the DeletePreviousBackupCommand for each VHD
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* 4) Rename the UUID of this VHD
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* @param secondaryStoragePoolURL This is what shows up in the UI when you click on Secondary storage.
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* In the code, it is present as: In the vmops.host_details table, there is a field mount.parent. This is the value of that field
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* If you have better ideas on how to get it, you are welcome.
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* @param backedUpSnapshotUuid This is the UUID of the vhd file corresponding to the snapshot id from which the data has to be restored.
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* It may not be the UUID of the base copy of the snapshot, if no data was written since last snapshot.
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* @param origTemplateInstallPath The install path of the original template VHD on the secondary
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*/
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public CreatePrivateTemplateFromSnapshotCommand(String primaryStoragePoolNameLabel,
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String secondaryStoragePoolURL,
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Long dcId,
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Long accountId,
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Long volumeId,
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String backedUpSnapshotUuid,
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String backedUpSnapshotName,
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String origTemplateInstallPath,
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Long newTemplateId,
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String templateName)
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{
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super(primaryStoragePoolNameLabel, secondaryStoragePoolURL, backedUpSnapshotUuid, backedUpSnapshotName, dcId, accountId, volumeId);
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this.origTemplateInstallPath = origTemplateInstallPath;
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this.newTemplateId = newTemplateId;
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this.templateName = templateName;
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}
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/**
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* @return the origTemplateInstallPath
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*/
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public String getOrigTemplateInstallPath() {
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return origTemplateInstallPath;
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}
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public Long getNewTemplateId() {
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return newTemplateId;
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}
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/**
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* @return templateName
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*/
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public String getTemplateName() {
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return templateName;
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}
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} |