/*
* 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.compute.stub.config;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.atomic.AtomicInteger;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import org.jclouds.compute.domain.Hardware;
import org.jclouds.compute.domain.NodeMetadata;
import org.jclouds.compute.domain.NodeMetadata.Status;
import org.jclouds.compute.domain.Processor;
import org.jclouds.compute.domain.Volume;
import org.jclouds.compute.domain.internal.VolumeImpl;
import org.jclouds.domain.Credentials;
import org.jclouds.location.Provider;
import org.jclouds.predicates.SocketOpen;
import com.google.common.base.Supplier;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import com.google.common.collect.ImmutableList;
import com.google.common.net.HostAndPort;
import com.google.inject.AbstractModule;
import com.google.inject.Provides;
/**
*
* @author Adrian Cole
*/
public class StubComputeServiceDependenciesModule extends AbstractModule {
@Override
protected void configure() {
}
// STUB STUFF STATIC SO MULTIPLE CONTEXTS CAN SEE IT
protected static final LoadingCache<String, ConcurrentMap<String, NodeMetadata>> backing = CacheBuilder.newBuilder()
.build(new CacheLoader<String, ConcurrentMap<String, NodeMetadata>>() {
@Override
public ConcurrentMap<String, NodeMetadata> load(String arg0) throws Exception {
return new ConcurrentHashMap<String, NodeMetadata>();
}
});
@Provides
@Singleton
protected ConcurrentMap<String, NodeMetadata> provideNodesForIdentity(@Provider Supplier<Credentials> creds)
throws ExecutionException {
return backing.get(creds.get().identity);
}
protected static final LoadingCache<String, AtomicInteger> nodeIds = CacheBuilder.newBuilder().build(
new CacheLoader<String, AtomicInteger>() {
@Override
public AtomicInteger load(String arg0) throws Exception {
return new AtomicInteger(0);
}
});
@Provides
@Named("NODE_ID")
protected Integer provideNodeIdForIdentity(@Provider Supplier<Credentials> creds) throws ExecutionException {
return nodeIds.get(creds.get().identity).incrementAndGet();
}
@Singleton
@Provides
@Named("PUBLIC_IP_PREFIX")
String publicIpPrefix() {
return "144.175.1.";
}
@Singleton
@Provides
@Named("PRIVATE_IP_PREFIX")
String privateIpPrefix() {
return "10.1.1.";
}
@Singleton
@Provides
@Named("PASSWORD_PREFIX")
String passwordPrefix() {
return "password";
}
@Singleton
@Provides
SocketOpen socketOpen(StubSocketOpen in) {
return in;
}
@Singleton
public static class StubSocketOpen implements SocketOpen {
private final ConcurrentMap<String, NodeMetadata> nodes;
private final String publicIpPrefix;
@Inject
public StubSocketOpen(ConcurrentMap<String, NodeMetadata> nodes, @Named("PUBLIC_IP_PREFIX") String publicIpPrefix) {
this.nodes = nodes;
this.publicIpPrefix = publicIpPrefix;
}
@Override
public boolean apply(HostAndPort input) {
if (input.getHostText().indexOf(publicIpPrefix) == -1)
return false;
String id = input.getHostText().replace(publicIpPrefix, "");
NodeMetadata node = nodes.get(id);
return node != null && node.getStatus() == Status.RUNNING;
}
}
static Hardware stub(String type, int cores, int ram, float disk) {
return new org.jclouds.compute.domain.HardwareBuilder().ids(type).name(type)
.processors(ImmutableList.of(new Processor(cores, 1.0))).ram(ram)
.volumes(ImmutableList.<Volume> of(new VolumeImpl(disk, true, false))).build();
}
}