| 1 | /** |
| 2 | * |
| 3 | * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
| 4 | * |
| 5 | * ==================================================================== |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | * ==================================================================== |
| 18 | */ |
| 19 | package org.jclouds.compute.stub.config; |
| 20 | |
| 21 | import java.util.concurrent.ConcurrentHashMap; |
| 22 | import java.util.concurrent.ConcurrentMap; |
| 23 | import java.util.concurrent.ExecutorService; |
| 24 | import java.util.concurrent.Executors; |
| 25 | import java.util.concurrent.atomic.AtomicInteger; |
| 26 | |
| 27 | import javax.inject.Inject; |
| 28 | import javax.inject.Named; |
| 29 | import javax.inject.Singleton; |
| 30 | |
| 31 | import org.jclouds.compute.domain.Hardware; |
| 32 | import org.jclouds.compute.domain.NodeMetadata; |
| 33 | import org.jclouds.compute.domain.NodeMetadataBuilder; |
| 34 | import org.jclouds.compute.domain.NodeState; |
| 35 | import org.jclouds.compute.domain.Processor; |
| 36 | import org.jclouds.compute.domain.Volume; |
| 37 | import org.jclouds.compute.domain.internal.VolumeImpl; |
| 38 | import org.jclouds.net.IPSocket; |
| 39 | import org.jclouds.predicates.SocketOpen; |
| 40 | |
| 41 | import com.google.common.base.Throwables; |
| 42 | import com.google.common.collect.ImmutableList; |
| 43 | import com.google.inject.AbstractModule; |
| 44 | import com.google.inject.Provides; |
| 45 | |
| 46 | /** |
| 47 | * |
| 48 | * @author Adrian Cole |
| 49 | */ |
| 50 | public class StubComputeServiceDependenciesModule extends AbstractModule { |
| 51 | |
| 52 | @Override |
| 53 | protected void configure() { |
| 54 | |
| 55 | } |
| 56 | |
| 57 | protected static final ConcurrentMap<String, NodeMetadata> backing = new ConcurrentHashMap<String, NodeMetadata>(); |
| 58 | |
| 59 | // implementation details below |
| 60 | @Provides |
| 61 | @Singleton |
| 62 | ConcurrentMap<String, NodeMetadata> provideNodes() { |
| 63 | return backing; |
| 64 | } |
| 65 | |
| 66 | // STUB STUFF STATIC SO MULTIPLE CONTEXTS CAN SEE IT |
| 67 | private static final AtomicInteger nodeIds = new AtomicInteger(0); |
| 68 | static final ExecutorService service = Executors.newCachedThreadPool(); |
| 69 | |
| 70 | @Provides |
| 71 | @Named("NODE_ID") |
| 72 | Integer provideNodeId() { |
| 73 | return nodeIds.incrementAndGet(); |
| 74 | } |
| 75 | |
| 76 | @Singleton |
| 77 | @Provides |
| 78 | @Named("PUBLIC_IP_PREFIX") |
| 79 | String publicIpPrefix() { |
| 80 | return "144.175.1."; |
| 81 | } |
| 82 | |
| 83 | @Singleton |
| 84 | @Provides |
| 85 | @Named("PRIVATE_IP_PREFIX") |
| 86 | String privateIpPrefix() { |
| 87 | return "10.1.1."; |
| 88 | } |
| 89 | |
| 90 | @Singleton |
| 91 | @Provides |
| 92 | @Named("PASSWORD_PREFIX") |
| 93 | String passwordPrefix() { |
| 94 | return "password"; |
| 95 | } |
| 96 | |
| 97 | @Singleton |
| 98 | @Provides |
| 99 | SocketOpen socketOpen(StubSocketOpen in) { |
| 100 | return in; |
| 101 | } |
| 102 | |
| 103 | @Singleton |
| 104 | public static class StubSocketOpen implements SocketOpen { |
| 105 | private final ConcurrentMap<String, NodeMetadata> nodes; |
| 106 | private final String publicIpPrefix; |
| 107 | |
| 108 | @Inject |
| 109 | public StubSocketOpen(ConcurrentMap<String, NodeMetadata> nodes, @Named("PUBLIC_IP_PREFIX") String publicIpPrefix) { |
| 110 | this.nodes = nodes; |
| 111 | this.publicIpPrefix = publicIpPrefix; |
| 112 | } |
| 113 | |
| 114 | @Override |
| 115 | public boolean apply(IPSocket input) { |
| 116 | if (input.getAddress().indexOf(publicIpPrefix) == -1) |
| 117 | return false; |
| 118 | String id = input.getAddress().replace(publicIpPrefix, ""); |
| 119 | NodeMetadata node = nodes.get(id); |
| 120 | return node != null && node.getState() == NodeState.RUNNING; |
| 121 | } |
| 122 | |
| 123 | } |
| 124 | |
| 125 | protected static void nodeWithState(NodeMetadata node, NodeState state) { |
| 126 | backing.put(node.getId(), NodeMetadataBuilder.fromNodeMetadata(node).state(state).build()); |
| 127 | } |
| 128 | |
| 129 | public static void setState(final NodeMetadata node, final NodeState state, final long millis) { |
| 130 | if (millis == 0l) |
| 131 | nodeWithState(node, state); |
| 132 | else |
| 133 | service.execute(new Runnable() { |
| 134 | |
| 135 | @Override |
| 136 | public void run() { |
| 137 | try { |
| 138 | Thread.sleep(millis); |
| 139 | } catch (InterruptedException e) { |
| 140 | Throwables.propagate(e); |
| 141 | } |
| 142 | nodeWithState(node, state); |
| 143 | } |
| 144 | |
| 145 | }); |
| 146 | } |
| 147 | |
| 148 | static Hardware stub(String type, int cores, int ram, float disk) { |
| 149 | return new org.jclouds.compute.domain.HardwareBuilder().ids(type).name(type) |
| 150 | .processors(ImmutableList.of(new Processor(cores, 1.0))).ram(ram) |
| 151 | .volumes(ImmutableList.<Volume> of(new VolumeImpl(disk, true, false))).build(); |
| 152 | } |
| 153 | |
| 154 | } |