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Java Client library for OpenStack Storage (Swift)
package nl.tweeenveertig.openstack;
import nl.tweeenveertig.openstack.model.Account;
import nl.tweeenveertig.openstack.model.Container;
import nl.tweeenveertig.openstack.model.StoredObject;
import nl.tweeenveertig.openstack.client.impl.ClientImpl;
import java.io.*;
import java.util.Collection;
import java.util.Map;
public class Main {
public static void main(String args[]) throws IOException, InterruptedException {
if (args.length != 4) {
System.out.println("Use syntax: ");
return;
}
// String tenant = args[0];
// String username = args[1];
// String password = args[2];
// String url = args[3];
// Test
String username = "huurbem-test@42.nl";
String password = "zuviagFoveG2";
String tenant = "BFO000042-test";
// Acceptatie
// String tenant = "BFO000042-ACCEPTATIE";
// String username = "huurbem-acceptatie@42.nl";
// String password = "wn4x6xnGvv56";
String url = "https://os.cloudvps.com/v2.0/tokens";
System.out.println("Executing with tenant "+tenant+" and usr/pwd "+username+"/"+password+"@"+url);
Account account = new ClientImpl().authenticate(tenant, username, password, url, "AMS-1");
System.out.println(account.getPublicURL());
account.reload();
// Collection containers = account.listContainers();
// long counter = 0;
// for (Container container : containers) {
//// if (container.getName().equals("K01")) {
// System.out.println(container.getName());
// for (StoredObject object : container.listObjects()) {
// System.out.println("- "+object.getPublicURL());
// counter++;
//// }
// }
// }
// Container container = account.getContainer("images");
// StoredObject largeObject = container.getObject("segmented-dog.png");
// printObjectMetadata(largeObject);
// UploadInstructions instructions =
// new UploadInstructions(new File("/Users/robertbor/Downloads/dog.png"))
// .setContentType("image/jpeg");
// largeObject.uploadObject(instructions);
// for (StoredObject object : container.listObjects()) {
// System.out.println(object.getName());
// }
// Account account = new ClientMock().setAllowEveryone(true).authenticate(tenant, username, password, url, "AMS-1");
// Container container = account.getContainer("segments");
// container.create();
// byte[] bytes = "This is the text that will be saved in the cloud".getBytes();
// StoredObject uploadObject = container.getObject("test2.txt");
// uploadObject.uploadObject(new UploadInstructions(bytes).setSegmentationSize(10L));
//
// Collection storedObjects = container.listObjects();
// for (StoredObject object : storedObjects) {
// System.out.println(object.getName());
// System.out.println(" -> type: "+object.getContentType()+", length: "+object.getContentLength());
// System.out.println(" "+object.getPublicURL());
// }
// StoredObject uploadObject = container.getObject("test2.txt");
// byte[] result = uploadObject.downloadObject();
// for (byte readByte : result) {
// System.out.print((char)readByte);
// }
// Collection containers = account.listContainers();
// for (Container container : containers) {
// System.out.println(container.getName());
// }
// Container container = account.getContainer("private-K01");
// System.out.println("PUBLIC: "+container.isPublic());
// Collection storedObjects = container.listObjects();
// for (StoredObject object : storedObjects) {
// System.out.println(object.getName());
// System.out.println(" -> type: "+object.getContentType()+", length: "+object.getContentLength());
// System.out.println(" "+object.getPublicURL());
// }
// StoredObject segment1 = container.getObjectSegment("big-file.png", 1);
// segment1.uploadObject(new byte[] { 'A', 'B', 'C' });
// StoredObject segment2 = container.getObjectSegment("big-file.png", 2);
// segment2.uploadObject(new byte[] { 'D', 'E', 'F' });
// StoredObject segment3 = container.getObjectSegment("big-file.png", 3);
// segment3.uploadObject(new byte[] { 'G', 'H', 'I' });
// StoredObject manifest = container.getObject("big-file.png");
// manifest.uploadObject(new UploadInstructions(new byte[] {}).setObjectManifest(new ObjectManifest(manifest.getPath())));
// byte[] result = manifest.downloadObject();
// System.out.print("[");
// for (byte currentByte : result) {
// System.out.print((char)currentByte);
// }
// System.out.print("]");
// Account account = new ClientMock().setAllowEveryone(true).authenticate(tenant, username, password, url, "AMS-1");
// Account account = new ClientImpl().authenticate(tenant, username, password, url, "AMS-1");
// Container container = account.getContainer("images");
// StoredObject object = container.getObject("joss-logo.png");
// object.uploadObject(new UploadInstructions(new File("/Users/robertbor/Downloads/logo.png")).setDeleteAfter(new DeleteAfter(1000)));
//
// System.out.println("Before X-Delete-At");
// printObjectMetadata(object);
//
// object.setDeleteAt(new Date(new Date().getTime()+1000));
//
// Thread.sleep(12000);
//
// StoredObject object2 = container.getObject("joss-logo.png");
// System.out.println("After X-Delete-At");
// printObjectMetadata(object2);
// Container container = account.getContainer("images");
// StoredObject object = container.getObject("dog.png");
// byte[] bytes = object.downloadObject(new DownloadInstructions().setRange(new FirstPartRange(8)));
// System.out.println("Number of bytes: "+bytes.length);
// System.out.println("Bytes used: "+account.getBytesUsed());
// System.out.println("Container count: "+account.getContainerCount());
// System.out.println("Object count: "+account.getObjectCount());
// Container container = account.getContainer("images");
// StoredObject object = container.getObject("dog.png");
// object.setContentType("image/png");
// Map metadata = new TreeMap();
// metadata.put("title", "Some Title");
// metadata.put("department", "Some Department 2");
// metadata.put("description", "Some Description");
// object.setMetadata(metadata);
//
// printObjectMetadata(object);
// metadata.clear();
// metadata.put("title", "Some Title");
// object.setMetadata(metadata);
//
// printObjectMetadata(object);
// container.create();
// container.makePublic();
//
// Collection containers = account.listContainers();
// for (Container currentContainer : containers) {
// System.out.println(currentContainer.getName());
// Collection objects = currentContainer.listObjects();
// for (StoredObject object : objects) {
// System.out.println("- "+object.getName()+", "+object.getContentType()+", "+object.getContentLength()+"bytes");
// }
// }
// StoredObject object = container.getObject("dog.png");
// object.uploadObject(new File("/dog.png"));
// System.out.println("Public URL: "+object.getPublicURL());
// System.out.println("Last modified: "+object.getLastModified());
// System.out.println("ETag: "+object.getEtag());
// System.out.println("Content type: "+object.getContentType());
// System.out.println("Content length: "+object.getContentLength());
//
// Collection objects = container.listObjects();
// for (StoredObject currentObject : objects) {
// System.out.println(currentObject.getName());
// }
// object.downloadObject(new File("/Users/robertbor/Downloads/dog2.png"));
// StoredObject newObject = container.getObject("new-dog.png");
// object.copyObject(container, newObject);
// object.delete();
// System.out.println("Public URL: "+object.getPublicURL()); // no longer retrievable
// System.out.println("Public URL: "+newObject.getPublicURL()); // the new URL
// Map metadata = new TreeMap();
// metadata.put("title", "Some Title");
// metadata.put("department", "Some Department");
// object.setMetadata(metadata);
// container.setMetadata(metadata);
// object.setMetadata(metadata);
// metadata = object.getMetadata();
// for (String name : metadata.keySet()) {
// System.out.println("META / "+name+": "+metadata.get(name));
// }
// ClientMock client = new ClientMock();
// MockUserStore users = new MockUserStore();
// users.addUser("testuser", "testpassword");
// client.setUsers(users);
//
// Account account = client.authenticate("tenant", "testuser", "testpassword", null);
// Container container = account.getContainer("alpha");
// container.create();
// StoredObject object = container.getObject("some-object");
// object.uploadObject(new UploadInstructions(new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 }));
// byte[] bytes = object.downloadObject();
// System.out.println("Number of bytes: "+bytes.length);
}
protected static void printObjectMetadata(StoredObject object) {
System.out.println("Exists?: "+object.exists());
System.out.println("Object: "+object.getName());
System.out.println("Last modified: "+object.getLastModified());
System.out.println("Etag: "+object.getEtag());
System.out.println("Content length: "+object.getContentLength());
System.out.println("Content type: "+object.getContentType());
System.out.println("X-Delete-At: "+object.getDeleteAtAsDate());
MapretrievedMetadata = object.getMetadata();
for (String name : retrievedMetadata.keySet()) {
System.out.println("META / " + name + ": " + retrievedMetadata.get(name));
}
}
}