// 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.storage.resource;
import java.net.URI;
import java.util.concurrent.Executors;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;
import org.apache.cloudstack.storage.template.DownloadManagerImpl;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.Command;
import com.cloud.storage.JavaStorageLayer;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.script.Script;
@Component
public class LocalNfsSecondaryStorageResource extends NfsSecondaryStorageResource {
private static final Logger s_logger = Logger.getLogger(LocalNfsSecondaryStorageResource.class);
public LocalNfsSecondaryStorageResource() {
this._dlMgr = new DownloadManagerImpl();
((DownloadManagerImpl)_dlMgr).setThreadPool(Executors.newFixedThreadPool(10));
_storage = new JavaStorageLayer();
this._inSystemVM = false;
}
@Override
public void setParentPath(String path) {
this._parent = path;
}
@Override
public Answer executeRequest(Command cmd) {
return super.executeRequest(cmd);
}
@Override
synchronized public String getRootDir(String secUrl) {
try {
URI uri = new URI(secUrl);
String dir = mountUri(uri);
return _parent + "/" + dir;
} catch (Exception e) {
String msg = "GetRootDir for " + secUrl + " failed due to " + e.toString();
s_logger.error(msg, e);
throw new CloudRuntimeException(msg);
}
}
@Override
protected void mount(String localRootPath, String remoteDevice, URI uri) {
ensureLocalRootPathExists(localRootPath, uri);
if (mountExists(localRootPath, uri)) {
return;
}
attemptMount(localRootPath, remoteDevice, uri);
// Change permissions for the mountpoint - seems to bypass authentication
Script script = new Script(true, "chmod", _timeout, s_logger);
script.add("777", localRootPath);
String result = script.execute();
if (result != null) {
String errMsg = "Unable to set permissions for " + localRootPath + " due to " + result;
s_logger.error(errMsg);
throw new CloudRuntimeException(errMsg);
}
s_logger.debug("Successfully set 777 permission for " + localRootPath);
// XXX: Adding the check for creation of snapshots dir here. Might have
// to move it somewhere more logical later.
checkForSnapshotsDir(localRootPath);
checkForVolumesDir(localRootPath);
}
}