[JCLOUDS-642] CDNApi doesn't work with InternalUrlModule

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 1.7.3
• Component/s: jclouds-labs-openstack
• Labels: rackspace
• Assignee: Unassigned
• Reporter: Everett Toews
• Created: 30/Jul/14 01:56
• Updated: 08/Jul/15 21:57

Description

Using this code from *inside* the Rackspace Cloud

/*
 * 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.jclouds.examples.rackspace.cloudfiles;

import static org.jclouds.examples.rackspace.cloudfiles.Constants.CONTAINER_PUBLISH;
import static org.jclouds.examples.rackspace.cloudfiles.Constants.FILENAME;
import static org.jclouds.examples.rackspace.cloudfiles.Constants.PROVIDER;
import static org.jclouds.examples.rackspace.cloudfiles.Constants.REGION;
import static org.jclouds.examples.rackspace.cloudfiles.Constants.SUFFIX;
import static org.jclouds.openstack.swift.v1.reference.SwiftHeaders.STATIC_WEB_ERROR;
import static org.jclouds.openstack.swift.v1.reference.SwiftHeaders.STATIC_WEB_INDEX;

import java.io.Closeable;
import java.io.File;
import java.io.IOException;
import java.net.URI;

import com.google.common.collect.ImmutableSet;
import com.google.inject.Module;
import org.jclouds.ContextBuilder;
import org.jclouds.io.Payload;
import org.jclouds.io.Payloads;
import org.jclouds.openstack.swift.v1.features.ObjectApi;
import org.jclouds.openstack.swift.v1.options.CreateContainerOptions;
import org.jclouds.openstack.v2_0.config.InternalUrlModule;
import org.jclouds.rackspace.cloudfiles.v1.CloudFilesApi;
import org.jclouds.rackspace.cloudfiles.v1.features.CDNApi;

import com.google.common.base.Charsets;
import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.Multimap;
import com.google.common.io.ByteSource;
import com.google.common.io.Closeables;
import com.google.common.io.Files;

/**
 * This example will create a container, put a file in it, and publish it on the internet!
 */
public class CloudFilesPublish implements Closeable {
   private final CloudFilesApi cloudFiles;

   /**
    * To get a username and API key see http://jclouds.apache.org/guides/rackspace/
    * 
    * The first argument (args[0]) must be your username
    * The second argument (args[1]) must be your API key
    */
   public static void main(String[] args) throws IOException {
      CloudFilesPublish cloudFilesPublish = new CloudFilesPublish(args[0], args[1]);

      try {
         cloudFilesPublish.createContainer();
         cloudFilesPublish.createObjectFromFile();
         cloudFilesPublish.enableCdnContainer();
      }
      catch (IOException e) {
         e.printStackTrace();
      }
      finally {
         cloudFilesPublish.close();
      }
   }

   public CloudFilesPublish(String username, String apiKey) {
      Iterable<Module> modules = ImmutableSet.<Module> of(new InternalUrlModule());

      cloudFiles = ContextBuilder.newBuilder(PROVIDER)
            .credentials(username, apiKey)
            .modules(modules)
            .buildApi(CloudFilesApi.class);
   }

   /**
    * This method will create a container in Cloud Files where you can store and
    * retrieve any kind of digital asset.
    */
   private void createContainer() {
      System.out.format("Create Container%n");

      Multimap<String, String> enableStaticWebHeaders =
            ImmutableMultimap.of(STATIC_WEB_INDEX, FILENAME + SUFFIX,
                                 STATIC_WEB_ERROR, "error.html");
      
      CreateContainerOptions opts = new CreateContainerOptions().headers(enableStaticWebHeaders);
      cloudFiles.getContainerApiForRegion(REGION).create(CONTAINER_PUBLISH, opts);

      System.out.format("  %s%n", CONTAINER_PUBLISH);
   }

   /**
    * This method will put a plain text object into the container.
    */
   private void createObjectFromFile() throws IOException {
      System.out.format("Create Object From File%n");

      File tempFile = File.createTempFile(FILENAME, SUFFIX);

      try {
         Files.write("Hello Cloud Files", tempFile, Charsets.UTF_8);

         ObjectApi objectApi = cloudFiles.getObjectApiForRegionAndContainer(REGION, CONTAINER_PUBLISH);

         ByteSource byteSource = Files.asByteSource(tempFile);
         Payload payload = Payloads.newByteSourcePayload(byteSource);

         objectApi.put(FILENAME + SUFFIX, payload);
      } finally {
         tempFile.delete();
      }
   }

   /**
    * This method will put your container on a Content Distribution Network and
    * make it 100% publicly accessible over the Internet.
    */
   private void enableCdnContainer() {
      System.out.format("Enable CDN Container%n");

      CDNApi cdnApi = cloudFiles.getCDNApiForRegion(REGION);
      URI cdnURI = cdnApi.enable(CONTAINER_PUBLISH);

      System.out.format("  Go to %s/%s%s%n", cdnURI, FILENAME, SUFFIX);
   }

   /**
    * Always close your service when you're done with it.
    */
   public void close() throws IOException {
      Closeables.close(cloudFiles, true);
   }
}

results in the error

Create Container
  jclouds-example-publish
Create Object From File
Enable CDN Container
Exception in thread "main" java.lang.IllegalArgumentException: endpoint for [0] not configured for public abstract org.jclouds.rackspace.cloudfiles.v1.features.CDNApi org.jclouds.rackspace.cloudfiles.v1.CloudFilesApi.getCDNApiForRegion(java.lang.String)
	at com.google.common.base.Preconditions.checkArgument(Preconditions.java:93)
	at org.jclouds.rest.internal.RestAnnotationProcessor.getEndpointInParametersOrNull(RestAnnotationProcessor.java:500)
	at org.jclouds.rest.internal.RestAnnotationProcessor.getEndpointFor(RestAnnotationProcessor.java:522)
	at org.jclouds.rest.internal.RestAnnotationProcessor.apply(RestAnnotationProcessor.java:192)
	at org.jclouds.rest.internal.RestAnnotationProcessor.apply(RestAnnotationProcessor.java:133)
	at org.jclouds.rest.internal.InvokeHttpMethod.toCommand(InvokeHttpMethod.java:191)
	at org.jclouds.rest.internal.InvokeHttpMethod.invoke(InvokeHttpMethod.java:87)
	at org.jclouds.rest.internal.InvokeHttpMethod.apply(InvokeHttpMethod.java:76)
	at org.jclouds.rest.internal.InvokeHttpMethod.apply(InvokeHttpMethod.java:47)
	at org.jclouds.reflect.FunctionalReflection$FunctionalInvocationHandler.handleInvocation(FunctionalReflection.java:117)
	at com.google.common.reflect.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:79)
	at com.sun.proxy.$Proxy70.enable(Unknown Source)
	at org.jclouds.examples.rackspace.cloudfiles.CloudFilesPublish.enableCdnContainer(CloudFilesPublish.java:138)
	at org.jclouds.examples.rackspace.cloudfiles.CloudFilesPublish.main(CloudFilesPublish.java:72)