cloudstack/api/src/com/cloud/storage/Storage.java at vmsync · kwanggithub/cloudstack · GitHub

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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 java.util.ArrayList;

import java.util.List;

public class Storage {

public static enum ImageFormat {

QCOW2(true, true, false, "qcow2"),

RAW(false, false, false, "raw"),

VHD(true, true, true, "vhd"),

ISO(false, false, false, "iso"),

OVA(true, true, true, "ova"),

VHDX(true, true, true, "vhdx"),

BAREMETAL(false, false, false, "BAREMETAL"),

TAR(false, false, false, "tar");

private final boolean thinProvisioned;

private final boolean supportSparse;

private final boolean supportSnapshot;

private final String fileExtension;

private ImageFormat(boolean thinProvisioned, boolean supportSparse, boolean supportSnapshot) {

this.thinProvisioned = thinProvisioned;

this.supportSparse = supportSparse;

this.supportSnapshot = supportSnapshot;

fileExtension = null;

}

private ImageFormat(boolean thinProvisioned, boolean supportSparse, boolean supportSnapshot, String fileExtension) {

this.thinProvisioned = thinProvisioned;

this.supportSparse = supportSparse;

this.supportSnapshot = supportSnapshot;

this.fileExtension = fileExtension;

}

public boolean isThinProvisioned() {

return thinProvisioned;

}

public boolean supportsSparse() {

return supportSparse;

}

public boolean supportSnapshot() {

return supportSnapshot;

}

public String getFileExtension() {

if (fileExtension == null)

return toString().toLowerCase();

return fileExtension;

}

public static enum FileSystem {

Unknown,

ext3,

ntfs,

fat,

fat32,

ext2,

ext4,

cdfs,

hpfs,

ufs,

hfs,

hfsp

}

public static enum TemplateType {

ROUTING, // Router template

SYSTEM, /* routing, system vm template */

BUILTIN, /* buildin template */

PERHOST, /* every host has this template, don't need to install it in secondary storage */

USER /* User supplied template/iso */

}

public static enum StoragePoolType {

Filesystem(false), // local directory

NetworkFilesystem(true), // NFS or CIFS

IscsiLUN(true), // shared LUN, with a clusterfs overlay

Iscsi(true), // for e.g., ZFS Comstar

ISO(false), // for iso image

LVM(false), // XenServer local LVM SR

CLVM(true),

RBD(true), // http://libvirt.org/storage.html#StorageBackendRBD

SharedMountPoint(true),

VMFS(true), // VMware VMFS storage

PreSetup(true), // for XenServer, Storage Pool is set up by customers.

EXT(false), // XenServer local EXT SR

OCFS2(true);

boolean shared;

StoragePoolType(boolean shared) {

this.shared = shared;

}

public boolean isShared() {

return shared;

}

public static List<StoragePoolType> getNonSharedStoragePoolTypes() {

List<StoragePoolType> nonSharedStoragePoolTypes = new ArrayList<StoragePoolType>();

for (StoragePoolType storagePoolType : StoragePoolType.values()) {

if (!storagePoolType.isShared()) {

nonSharedStoragePoolTypes.add(storagePoolType);

}

return nonSharedStoragePoolTypes;

}

public static enum StorageResourceType {

STORAGE_POOL, STORAGE_HOST, SECONDARY_STORAGE, LOCAL_SECONDARY_STORAGE

}

cloudstack/api/src/com/cloud/storage/Storage.java at vmsync · kwanggithub/cloudstack · GitHub

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