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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.glance;
import com.woorea.openstack.glance.model.ImageDownload;
import com.woorea.openstack.glance.model.ImageUpload;
import com.woorea.openstack.keystone.utils.KeystoneTokenProvider;
import com.woorea.openstack.examples.ExamplesConfiguration;
import com.woorea.openstack.glance.Glance;
import com.woorea.openstack.glance.model.Image;
import com.woorea.openstack.glance.model.Images;
import com.woorea.openstack.keystone.model.Access;
import com.woorea.openstack.keystone.model.Access.Service;
import com.woorea.openstack.keystone.model.Access.Service.Endpoint;
import java.io.ByteArrayInputStream;
import java.io.IOException;
public class GlanceListImages {
protected static String IMAGE_CONTENT = "Hello World!";
/**
* @param args
*/
public static void main(String[] args) {
KeystoneTokenProvider keystone = new KeystoneTokenProvider(
ExamplesConfiguration.KEYSTONE_AUTH_URL,
ExamplesConfiguration.KEYSTONE_USERNAME,
ExamplesConfiguration.KEYSTONE_PASSWORD);
Access access = keystone.getAccessByTenant(ExamplesConfiguration.TENANT_NAME);
Service glanceService = null;
for (Service service : access.getServiceCatalog()) {
if (service.getType().equals("image")) {
glanceService = service;
break;
}
}
if (glanceService == null) {
throw new RuntimeException("Glance service not found");
}
for (Endpoint endpoint : glanceService.getEndpoints()) {
Glance glance = new Glance(endpoint.getPublicURL() + "/v1");
glance.setTokenProvider(keystone
.getProviderByTenant(ExamplesConfiguration.TENANT_NAME));
// Creating a new image
Image newImage = new Image();
newImage.setDiskFormat("raw");
newImage.setContainerFormat("bare");
newImage.setName("os-java-glance-test");
newImage = glance.images().create(newImage).execute();
// Uploading image
ImageUpload uploadImage = new ImageUpload(newImage);
uploadImage.setInputStream(new ByteArrayInputStream(IMAGE_CONTENT.getBytes()));
glance.images().upload(newImage.getId(), uploadImage).execute();
// Downloading the image and displaying the image content
try {
byte[] imgContent = new byte[IMAGE_CONTENT.length()];
ImageDownload downloadImage = glance.images().download(newImage.getId()).execute();
downloadImage.getInputStream().read(imgContent, 0, imgContent.length);
System.out.println(new String(imgContent));
} catch (IOException e) {
e.printStackTrace();
}
Images images = glance.images().list(false).execute();
for (Image image : images) {
System.out.println(glance.images().show(image.getId()).execute());
}
glance.images().delete(newImage.getId()).execute();
}
}
}
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