mirror of
https://github.com/apache/cloudstack
synced 2026-08-02 13:35:41 +00:00
190 lines
7.9 KiB
Java
190 lines
7.9 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.api.commands;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import org.apache.log4j.Logger;
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import com.cloud.api.BaseCmd;
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import com.cloud.api.Parameter;
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import com.cloud.api.ServerApiException;
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import com.cloud.exception.InvalidParameterValueException;
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import com.cloud.server.ManagementServer;
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import com.cloud.storage.SnapshotPolicyVO;
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import com.cloud.storage.StoragePoolVO;
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import com.cloud.storage.VolumeVO;
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import com.cloud.utils.Pair;
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public class CreateSnapshotPolicyCmd extends BaseCmd {
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public static final Logger s_logger = Logger.getLogger(CreateSnapshotPolicyCmd.class.getName());
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private static final String s_name = "createsnapshotpolicyresponse";
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private static final List<Pair<Enum, Boolean>> s_properties = new ArrayList<Pair<Enum, Boolean>>();
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static {
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s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.ACCOUNT_OBJ, Boolean.FALSE));
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s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.USER_ID, Boolean.FALSE));
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s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.ACCOUNT, Boolean.FALSE));
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s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.DOMAIN_ID, Boolean.FALSE));
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s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.INTERVAL_TYPE, Boolean.TRUE));
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s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.MAX_SNAPS, Boolean.TRUE));
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s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.SCHEDULE, Boolean.TRUE));
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s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.TIMEZONE, Boolean.TRUE));
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s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.VOLUME_ID, Boolean.TRUE));
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}
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/////////////////////////////////////////////////////
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//////////////// API parameters /////////////////////
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/////////////////////////////////////////////////////
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@Parameter(name="account", type=CommandType.STRING)
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private String accountName;
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@Parameter(name="domainid", type=CommandType.LONG)
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private Long domainId;
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@Parameter(name="intervaltype", type=CommandType.STRING, required=true)
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private String intervalType;
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@Parameter(name="maxsnaps", type=CommandType.INTEGER, required=true)
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private Integer maxSnaps;
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@Parameter(name="schedule", type=CommandType.STRING, required=true)
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private String schedule;
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@Parameter(name="timezone", type=CommandType.STRING, required=true)
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private String timezone;
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@Parameter(name="volumeid", type=CommandType.LONG, required=true)
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private Long volumeId;
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/////////////////////////////////////////////////////
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/////////////////// Accessors ///////////////////////
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/////////////////////////////////////////////////////
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public String getAccountName() {
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return accountName;
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}
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public Long getDomainId() {
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return domainId;
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}
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public String getIntervalType() {
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return intervalType;
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}
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public Integer getMaxSnaps() {
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return maxSnaps;
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}
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public String getSchedule() {
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return schedule;
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}
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public String getTimezone() {
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return timezone;
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}
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public Long getVolumeId() {
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return volumeId;
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}
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/////////////////////////////////////////////////////
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/////////////// API Implementation///////////////////
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/////////////////////////////////////////////////////
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public String getName() {
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return s_name;
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}
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public List<Pair<Enum, Boolean>> getProperties() {
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return s_properties;
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}
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@Override
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public List<Pair<String, Object>> execute(Map<String, Object> params) {
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Long userId = (Long)params.get(BaseCmd.Properties.USER_ID.getName());
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long volumeId = (Long)params.get(BaseCmd.Properties.VOLUME_ID.getName());
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String schedule = (String)params.get(BaseCmd.Properties.SCHEDULE.getName());
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String timezone = (String)params.get(BaseCmd.Properties.TIMEZONE.getName());
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String intervalType = (String)params.get(BaseCmd.Properties.INTERVAL_TYPE.getName());
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//ToDo: make maxSnaps optional. Use system wide max when not specified
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int maxSnaps = (Integer)params.get(BaseCmd.Properties.MAX_SNAPS.getName());
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ManagementServer managementServer = getManagementServer();
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// Verify that a volume exists with the specified volume ID
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VolumeVO volume = managementServer.findVolumeById(volumeId);
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if (volume == null) {
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throw new ServerApiException (BaseCmd.PARAM_ERROR, "Unable to find a volume with id " + volumeId);
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}
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// If an account was passed in, make sure that it matches the account of the volume
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checkAccountPermissions(params, volume.getAccountId(), volume.getDomainId(), "volume", volumeId);
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StoragePoolVO storagePoolVO = managementServer.findPoolById(volume.getPoolId());
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if (storagePoolVO == null) {
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throw new ServerApiException(BaseCmd.PARAM_ERROR, "volumeId: " + volumeId + " does not have a valid storage pool. Is it destroyed?");
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}
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if (storagePoolVO.isLocal()) {
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throw new ServerApiException(BaseCmd.PARAM_ERROR, "Cannot create a snapshot from a volume residing on a local storage pool, poolId: " + volume.getPoolId());
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}
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Long instanceId = volume.getInstanceId();
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if (instanceId != null) {
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// It is not detached, but attached to a VM
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if (managementServer.findUserVMInstanceById(instanceId) == null) {
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// It is not a UserVM but a SystemVM or DomR
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throw new ServerApiException(BaseCmd.PARAM_ERROR, "Snapshots of volumes attached to System or router VM are not allowed");
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}
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}
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Long accountId = volume.getAccountId();
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// If command is executed via 8096 port, set userId to the id of System account (1)
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if (userId == null) {
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userId = Long.valueOf(1);
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}
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SnapshotPolicyVO snapshotPolicy = null;
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try {
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snapshotPolicy = managementServer.createSnapshotPolicy(accountId, userId, volumeId, schedule, intervalType, maxSnaps, timezone);
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} catch (InvalidParameterValueException ex) {
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throw new ServerApiException (BaseCmd.VM_INVALID_PARAM_ERROR, ex.getMessage());
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}
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if (snapshotPolicy == null) {
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throw new ServerApiException(BaseCmd.INTERNAL_ERROR, "Failed to create Snapshot Policy");
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}
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List<Pair<String, Object>> returnValues = new ArrayList<Pair<String, Object>>();
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returnValues.add(new Pair<String, Object>(BaseCmd.Properties.ID.getName(), snapshotPolicy.getId().toString()));
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returnValues.add(new Pair<String, Object>(BaseCmd.Properties.VOLUME_ID.getName(), snapshotPolicy.getVolumeId()));
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returnValues.add(new Pair<String, Object>(BaseCmd.Properties.SCHEDULE.getName(), snapshotPolicy.getSchedule()));
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returnValues.add(new Pair<String, Object>(BaseCmd.Properties.INTERVAL_TYPE.getName(), snapshotPolicy.getInterval()));
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returnValues.add(new Pair<String, Object>(BaseCmd.Properties.MAX_SNAPS.getName(), snapshotPolicy.getMaxSnaps()));
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return returnValues;
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}
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}
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