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/*-
* ============LICENSE_START=======================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package com.woorea.openstack.examples.objectstore;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import com.woorea.openstack.keystone.utils.KeystoneUtils;
import com.woorea.openstack.base.client.OpenStackSimpleTokenProvider;
import com.woorea.openstack.examples.ExamplesConfiguration;
import com.woorea.openstack.keystone.Keystone;
import com.woorea.openstack.keystone.model.Access;
import com.woorea.openstack.keystone.model.Tenants;
import com.woorea.openstack.keystone.model.authentication.TokenAuthentication;
import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
import com.woorea.openstack.swift.Swift;
import com.woorea.openstack.swift.model.ObjectDownload;
import com.woorea.openstack.swift.model.ObjectForUpload;
public class SwiftExample {
private static final File TEST_FILE = new File("pom.xml");
/**
* @param args
*/
public static void main(String[] args) throws Exception {
Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);
//access with unscoped token
Access access = keystone.tokens().authenticate(
new UsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD))
.execute();
//use the token in the following requests
keystone.setTokenProvider(new OpenStackSimpleTokenProvider(access.getToken().getId()));
Tenants tenants = keystone.tenants().list().execute();
//try to exchange token using the first tenant
if(tenants.getList().size() > 0) {
access = keystone.tokens().authenticate(new TokenAuthentication(access.getToken().getId())).withTenantId(tenants.getList().get(0).getId()).execute();
Swift swift = new Swift(KeystoneUtils.findEndpointURL(access.getServiceCatalog(), "object-store", null, "public"));
swift.setTokenProvider(new OpenStackSimpleTokenProvider(access.getToken().getId()));
//swiftClient.execute(new DeleteContainer("navidad2"));
swift.containers().create("navidad2").execute();
System.out.println(swift.containers().list());
ObjectForUpload upload = new ObjectForUpload();
upload.setContainer("navidad2");
upload.setName("example2");
upload.setInputStream(new FileInputStream(TEST_FILE));
swift.containers().container("navidad2").upload(upload).execute();
// System.out.println(swiftClient.execute(new ListObjects("navidad2", new HashMap<String, String>() {{
// put("path", "");
// }})).get(0).getContentType());
ObjectDownload download = swift.containers().container("navidad").download("example2").execute();
write(download.getInputStream(), "example2");
}
}
private static void write(InputStream is, String path) {
try {
OutputStream stream = new BufferedOutputStream(new FileOutputStream(path));
int bufferSize = 1024;
byte[] buffer = new byte[bufferSize];
int len = 0;
while ((len = is.read(buffer)) != -1) {
stream.write(buffer, 0, len);
}
stream.close();
} catch(IOException e) {
throw new RuntimeException(e.getMessage(), e);
}
}
}
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