| 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.aws.ec2.domain; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | |
| 23 | import java.util.Arrays; |
| 24 | import java.util.Set; |
| 25 | |
| 26 | import javax.annotation.Nullable; |
| 27 | |
| 28 | import org.jclouds.ec2.domain.BlockDeviceMapping; |
| 29 | import org.jclouds.ec2.domain.BlockDeviceMapping.MapEBSSnapshotToDevice; |
| 30 | import org.jclouds.ec2.domain.BlockDeviceMapping.MapEphemeralDeviceToDevice; |
| 31 | import org.jclouds.ec2.domain.BlockDeviceMapping.MapNewVolumeToDevice; |
| 32 | |
| 33 | import com.google.common.collect.ImmutableSet; |
| 34 | import com.google.common.collect.ImmutableSortedSet; |
| 35 | |
| 36 | /** |
| 37 | * |
| 38 | * @see <a href= |
| 39 | * "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-RequestSpotInstances.html" |
| 40 | * /> |
| 41 | * @author Adrian Cole |
| 42 | */ |
| 43 | public class LaunchSpecification { |
| 44 | |
| 45 | public static Builder builder() { |
| 46 | return new Builder(); |
| 47 | } |
| 48 | |
| 49 | public static class Builder { |
| 50 | protected ImmutableSet.Builder<String> groupIds = ImmutableSet.<String> builder(); |
| 51 | protected String imageId; |
| 52 | protected String instanceType; |
| 53 | protected String kernelId; |
| 54 | protected String keyName; |
| 55 | protected String availabilityZone; |
| 56 | protected String ramdiskId; |
| 57 | protected Boolean monitoringEnabled; |
| 58 | protected ImmutableSet.Builder<BlockDeviceMapping> blockDeviceMappings = ImmutableSet |
| 59 | .<BlockDeviceMapping> builder(); |
| 60 | protected byte[] userData; |
| 61 | |
| 62 | public void clear() { |
| 63 | groupIds = ImmutableSet.<String> builder(); |
| 64 | imageId = null; |
| 65 | instanceType = null; |
| 66 | kernelId = null; |
| 67 | keyName = null; |
| 68 | availabilityZone = null; |
| 69 | ramdiskId = null; |
| 70 | monitoringEnabled = false; |
| 71 | blockDeviceMappings = ImmutableSet.<BlockDeviceMapping> builder(); |
| 72 | userData = null; |
| 73 | } |
| 74 | |
| 75 | public Builder groupIds(Iterable<String> groupIds) { |
| 76 | this.groupIds.addAll(checkNotNull(groupIds, "groupIds")); |
| 77 | return this; |
| 78 | } |
| 79 | |
| 80 | public Builder groupId(String groupId) { |
| 81 | if (groupId != null) |
| 82 | this.groupIds.add(groupId); |
| 83 | return this; |
| 84 | } |
| 85 | |
| 86 | public Builder imageId(String imageId) { |
| 87 | this.imageId = imageId; |
| 88 | return this; |
| 89 | } |
| 90 | |
| 91 | public Builder monitoringEnabled(Boolean monitoringEnabled) { |
| 92 | this.monitoringEnabled = monitoringEnabled; |
| 93 | return this; |
| 94 | } |
| 95 | |
| 96 | public Builder instanceType(String instanceType) { |
| 97 | this.instanceType = instanceType; |
| 98 | return this; |
| 99 | } |
| 100 | |
| 101 | public Builder kernelId(String kernelId) { |
| 102 | this.kernelId = kernelId; |
| 103 | return this; |
| 104 | } |
| 105 | |
| 106 | public Builder keyName(String keyName) { |
| 107 | this.keyName = keyName; |
| 108 | return this; |
| 109 | } |
| 110 | |
| 111 | public Builder availabilityZone(String availabilityZone) { |
| 112 | this.availabilityZone = availabilityZone; |
| 113 | return this; |
| 114 | } |
| 115 | |
| 116 | public Builder ramdiskId(String ramdiskId) { |
| 117 | this.ramdiskId = ramdiskId; |
| 118 | return this; |
| 119 | } |
| 120 | |
| 121 | public Builder mapEBSSnapshotToDevice(String deviceName, String snapshotId, @Nullable Integer sizeInGib, |
| 122 | boolean deleteOnTermination) { |
| 123 | blockDeviceMappings.add(new MapEBSSnapshotToDevice(deviceName, snapshotId, sizeInGib, deleteOnTermination)); |
| 124 | return this; |
| 125 | } |
| 126 | |
| 127 | public Builder mapNewVolumeToDevice(String deviceName, int sizeInGib, boolean deleteOnTermination) { |
| 128 | blockDeviceMappings.add(new MapNewVolumeToDevice(deviceName, sizeInGib, deleteOnTermination)); |
| 129 | return this; |
| 130 | } |
| 131 | |
| 132 | public Builder mapEphemeralDeviceToDevice(String deviceName, String virtualName) { |
| 133 | blockDeviceMappings.add(new MapEphemeralDeviceToDevice(deviceName, virtualName)); |
| 134 | return this; |
| 135 | } |
| 136 | |
| 137 | public Builder blockDeviceMapping(BlockDeviceMapping blockDeviceMapping) { |
| 138 | this.blockDeviceMappings.add(checkNotNull(blockDeviceMapping, "blockDeviceMapping")); |
| 139 | return this; |
| 140 | } |
| 141 | |
| 142 | public Builder blockDeviceMappings(Iterable<? extends BlockDeviceMapping> blockDeviceMappings) { |
| 143 | this.blockDeviceMappings.addAll(checkNotNull(blockDeviceMappings, "blockDeviceMappings")); |
| 144 | return this; |
| 145 | } |
| 146 | |
| 147 | public Builder userData(byte[] userData) { |
| 148 | this.userData = userData; |
| 149 | return this; |
| 150 | } |
| 151 | |
| 152 | public LaunchSpecification build() { |
| 153 | return new LaunchSpecification(instanceType, imageId, kernelId, ramdiskId, availabilityZone, keyName, |
| 154 | groupIds.build(), blockDeviceMappings.build(), monitoringEnabled, userData); |
| 155 | } |
| 156 | |
| 157 | public static Builder fromLaunchSpecification(LaunchSpecification in) { |
| 158 | return new Builder().instanceType(in.getInstanceType()).imageId(in.getImageId()).kernelId(in.getKernelId()) |
| 159 | .ramdiskId(in.getRamdiskId()).availabilityZone(in.getAvailabilityZone()).keyName(in.getKeyName()) |
| 160 | .groupIds(in.getGroupIds()).blockDeviceMappings(in.getBlockDeviceMappings()) |
| 161 | .monitoringEnabled(in.isMonitoringEnabled()).userData(in.getUserData()); |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | protected final String instanceType; |
| 166 | protected final String imageId; |
| 167 | protected final String kernelId; |
| 168 | protected final String ramdiskId; |
| 169 | protected final String availabilityZone; |
| 170 | protected final String keyName; |
| 171 | protected final Set<String> groupIds; |
| 172 | protected final Set<? extends BlockDeviceMapping> blockDeviceMappings; |
| 173 | protected final Boolean monitoringEnabled; |
| 174 | protected final byte[] userData; |
| 175 | |
| 176 | public LaunchSpecification(String instanceType, String imageId, String kernelId, String ramdiskId, |
| 177 | String availabilityZone, String keyName, Iterable<String> groupIds, |
| 178 | Iterable<? extends BlockDeviceMapping> blockDeviceMappings, Boolean monitoringEnabled, byte[] userData) { |
| 179 | this.instanceType = checkNotNull(instanceType, "instanceType"); |
| 180 | this.imageId = checkNotNull(imageId, "imageId"); |
| 181 | this.kernelId = kernelId; |
| 182 | this.ramdiskId = ramdiskId; |
| 183 | this.availabilityZone = availabilityZone; |
| 184 | this.keyName = keyName; |
| 185 | this.groupIds = ImmutableSortedSet.copyOf(checkNotNull(groupIds, "groupIds")); |
| 186 | this.blockDeviceMappings = ImmutableSortedSet.copyOf(checkNotNull(blockDeviceMappings, "blockDeviceMappings")); |
| 187 | this.monitoringEnabled = monitoringEnabled; |
| 188 | this.userData = userData; |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * Image ID of the AMI used to launch the instance. |
| 193 | */ |
| 194 | public String getImageId() { |
| 195 | return imageId; |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * CloudWatch support |
| 200 | */ |
| 201 | public Boolean isMonitoringEnabled() { |
| 202 | return monitoringEnabled; |
| 203 | } |
| 204 | |
| 205 | /** |
| 206 | * The instance type. |
| 207 | */ |
| 208 | public String getInstanceType() { |
| 209 | return instanceType; |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | * Optional. Kernel associated with this instance. |
| 214 | */ |
| 215 | public String getKernelId() { |
| 216 | return kernelId; |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * If this instance was launched with an associated key pair, this displays the key pair name. |
| 221 | */ |
| 222 | public String getKeyName() { |
| 223 | return keyName; |
| 224 | } |
| 225 | |
| 226 | /** |
| 227 | * The location where the instance launched. |
| 228 | */ |
| 229 | public String getAvailabilityZone() { |
| 230 | return availabilityZone; |
| 231 | } |
| 232 | |
| 233 | /** |
| 234 | * Optional. RAM disk associated with this instance. |
| 235 | */ |
| 236 | public String getRamdiskId() { |
| 237 | return ramdiskId; |
| 238 | } |
| 239 | |
| 240 | /** |
| 241 | * volumes mappings associated with the instance. |
| 242 | */ |
| 243 | public Set<? extends BlockDeviceMapping> getBlockDeviceMappings() { |
| 244 | return blockDeviceMappings; |
| 245 | } |
| 246 | |
| 247 | /** |
| 248 | * Names of the security groups. |
| 249 | */ |
| 250 | public Set<String> getGroupIds() { |
| 251 | return groupIds; |
| 252 | } |
| 253 | |
| 254 | /** |
| 255 | * User Data |
| 256 | */ |
| 257 | public byte[] getUserData() { |
| 258 | return userData; |
| 259 | } |
| 260 | |
| 261 | @Override |
| 262 | public int hashCode() { |
| 263 | final int prime = 31; |
| 264 | int result = 1; |
| 265 | result = prime * result + ((availabilityZone == null) ? 0 : availabilityZone.hashCode()); |
| 266 | result = prime * result + ((blockDeviceMappings == null) ? 0 : blockDeviceMappings.hashCode()); |
| 267 | result = prime * result + ((groupIds == null) ? 0 : groupIds.hashCode()); |
| 268 | result = prime * result + ((imageId == null) ? 0 : imageId.hashCode()); |
| 269 | result = prime * result + ((instanceType == null) ? 0 : instanceType.hashCode()); |
| 270 | result = prime * result + ((kernelId == null) ? 0 : kernelId.hashCode()); |
| 271 | result = prime * result + ((keyName == null) ? 0 : keyName.hashCode()); |
| 272 | result = prime * result + ((monitoringEnabled == null) ? 0 : monitoringEnabled.hashCode()); |
| 273 | result = prime * result + ((ramdiskId == null) ? 0 : ramdiskId.hashCode()); |
| 274 | result = prime * result + Arrays.hashCode(userData); |
| 275 | return result; |
| 276 | } |
| 277 | |
| 278 | @Override |
| 279 | public boolean equals(Object obj) { |
| 280 | if (this == obj) |
| 281 | return true; |
| 282 | if (obj == null) |
| 283 | return false; |
| 284 | if (getClass() != obj.getClass()) |
| 285 | return false; |
| 286 | LaunchSpecification other = (LaunchSpecification) obj; |
| 287 | if (availabilityZone == null) { |
| 288 | if (other.availabilityZone != null) |
| 289 | return false; |
| 290 | } else if (!availabilityZone.equals(other.availabilityZone)) |
| 291 | return false; |
| 292 | if (blockDeviceMappings == null) { |
| 293 | if (other.blockDeviceMappings != null) |
| 294 | return false; |
| 295 | } else if (!blockDeviceMappings.equals(other.blockDeviceMappings)) |
| 296 | return false; |
| 297 | if (groupIds == null) { |
| 298 | if (other.groupIds != null) |
| 299 | return false; |
| 300 | } else if (!groupIds.equals(other.groupIds)) |
| 301 | return false; |
| 302 | if (imageId == null) { |
| 303 | if (other.imageId != null) |
| 304 | return false; |
| 305 | } else if (!imageId.equals(other.imageId)) |
| 306 | return false; |
| 307 | if (instanceType == null) { |
| 308 | if (other.instanceType != null) |
| 309 | return false; |
| 310 | } else if (!instanceType.equals(other.instanceType)) |
| 311 | return false; |
| 312 | if (kernelId == null) { |
| 313 | if (other.kernelId != null) |
| 314 | return false; |
| 315 | } else if (!kernelId.equals(other.kernelId)) |
| 316 | return false; |
| 317 | if (keyName == null) { |
| 318 | if (other.keyName != null) |
| 319 | return false; |
| 320 | } else if (!keyName.equals(other.keyName)) |
| 321 | return false; |
| 322 | if (monitoringEnabled == null) { |
| 323 | if (other.monitoringEnabled != null) |
| 324 | return false; |
| 325 | } else if (!monitoringEnabled.equals(other.monitoringEnabled)) |
| 326 | return false; |
| 327 | if (ramdiskId == null) { |
| 328 | if (other.ramdiskId != null) |
| 329 | return false; |
| 330 | } else if (!ramdiskId.equals(other.ramdiskId)) |
| 331 | return false; |
| 332 | if (!Arrays.equals(userData, other.userData)) |
| 333 | return false; |
| 334 | return true; |
| 335 | } |
| 336 | |
| 337 | public Builder toBuilder() { |
| 338 | return Builder.fromLaunchSpecification(this); |
| 339 | } |
| 340 | |
| 341 | @Override |
| 342 | public String toString() { |
| 343 | return "[instanceType=" + instanceType + ", imageId=" + imageId + ", kernelId=" + kernelId + ", ramdiskId=" |
| 344 | + ramdiskId + ", availabilityZone=" + availabilityZone + ", keyName=" + keyName + ", groupIds=" + groupIds |
| 345 | + ", blockDeviceMappings=" + blockDeviceMappings + ", monitoringEnabled=" + monitoringEnabled |
| 346 | + ", userData=" + (userData != null) + "]"; |
| 347 | } |
| 348 | |
| 349 | } |