/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.aws.ec2.services;
import static com.google.common.base.Predicates.in;
import static com.google.common.collect.Iterables.getOnlyElement;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.jclouds.aws.ec2.options.DescribeSpotPriceHistoryOptions.Builder.from;
import static org.jclouds.aws.ec2.options.RequestSpotInstancesOptions.Builder.launchGroup;
import static org.jclouds.util.Predicates2.retry;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
import java.util.Date;
import java.util.Set;
import java.util.SortedSet;
import java.util.concurrent.TimeUnit;
import org.jclouds.aws.domain.Region;
import org.jclouds.aws.ec2.AWSEC2ApiMetadata;
import org.jclouds.aws.ec2.AWSEC2Client;
import org.jclouds.aws.ec2.domain.AWSRunningInstance;
import org.jclouds.aws.ec2.domain.LaunchSpecification;
import org.jclouds.aws.ec2.domain.Spot;
import org.jclouds.aws.ec2.domain.SpotInstanceRequest;
import org.jclouds.aws.ec2.predicates.SpotInstanceRequestActive;
import org.jclouds.compute.internal.BaseComputeServiceContextLiveTest;
import org.jclouds.ec2.domain.InstanceType;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import com.google.common.base.Predicate;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSortedSet;
/**
* Tests behavior of {@code SpotInstanceClient}
*
* @author Adrian Cole
*/
@Test(groups = "live", singleThreaded = true)
public class SpotInstanceClientLiveTest extends BaseComputeServiceContextLiveTest {
public SpotInstanceClientLiveTest() {
provider = "aws-ec2";
}
private static final int SPOT_DELAY_SECONDS = 600;
private AWSEC2Client client;
private Predicate<SpotInstanceRequest> activeTester;
private Set<SpotInstanceRequest> requests;
private AWSRunningInstance instance;
private long start;
@Override
@BeforeClass(groups = { "integration", "live" })
public void setupContext() {
super.setupContext();
client = view.unwrap(AWSEC2ApiMetadata.CONTEXT_TOKEN).getApi();
activeTester = retry(new SpotInstanceRequestActive(client), SPOT_DELAY_SECONDS, 1, 1, SECONDS);
}
@Test
void testDescribeSpotRequestsInRegion() {
for (String region : Region.DEFAULT_REGIONS) {
SortedSet<SpotInstanceRequest> allResults = ImmutableSortedSet.copyOf(client.getSpotInstanceServices()
.describeSpotInstanceRequestsInRegion(region));
assertNotNull(allResults);
if (allResults.size() >= 1) {
SpotInstanceRequest request = allResults.last();
SortedSet<SpotInstanceRequest> result = ImmutableSortedSet.copyOf(client.getSpotInstanceServices()
.describeSpotInstanceRequestsInRegion(region, request.getId()));
assertNotNull(result);
SpotInstanceRequest compare = result.last();
assertEquals(compare, request);
}
}
}
@Test
void testDescribeSpotPriceHistoryInRegion() {
for (String region : Region.DEFAULT_REGIONS) {
Set<Spot> spots = client.getSpotInstanceServices().describeSpotPriceHistoryInRegion(region, from(new Date()));
assertNotNull(spots);
assert spots.size() > 0;
for (Spot spot : spots) {
assert spot.getSpotPrice() > 0 : spots;
assertEquals(spot.getRegion(), region);
assert in(
ImmutableSet.of("Linux/UNIX", "Linux/UNIX (Amazon VPC)", "SUSE Linux", "SUSE Linux (Amazon VPC)",
"Windows", "Windows (Amazon VPC)")).apply(spot.getProductDescription()) : spot;
assert in(
ImmutableSet.of("c1.medium", "c1.xlarge", "cc1.4xlarge", "cg1.4xlarge", "cc2.8xlarge", "m1.large",
"m1.small", "m1.medium", "m1.xlarge", "m2.2xlarge", "m2.4xlarge", "m2.xlarge", "m3.xlarge",
"m3.2xlarge", "t1.micro")).apply(
spot.getInstanceType()) : spot;
}
}
}
@Test(enabled = true)
void testCreateSpotInstance() {
String launchGroup = PREFIX + "1";
for (String region : Region.DEFAULT_REGIONS)
for (SpotInstanceRequest request : client.getSpotInstanceServices().describeSpotInstanceRequestsInRegion(
region))
if (launchGroup.equals(request.getLaunchGroup()))
client.getSpotInstanceServices().cancelSpotInstanceRequestsInRegion(region, request.getId());
start = System.currentTimeMillis();
requests = client.getSpotInstanceServices().requestSpotInstancesInRegion(
"sa-east-1",
0.09f,
1,
LaunchSpecification.builder().imageId("ami-3e3be423").instanceType(InstanceType.M1_SMALL).build(),
launchGroup(launchGroup).availabilityZoneGroup(launchGroup).validFrom(
new Date(System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(2))).validUntil(
new Date(System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(SPOT_DELAY_SECONDS))));
assertNotNull(requests);
for (SpotInstanceRequest request : requests)
verifySpotInstance(request);
}
private void verifySpotInstance(SpotInstanceRequest request) {
SpotInstanceRequest spot = refresh(request);
assertNotNull(spot);
assertEquals(spot, request);
assert activeTester.apply(request) : refresh(request);
System.out.println(System.currentTimeMillis() - start);
spot = refresh(request);
assert spot.getInstanceId() != null : spot;
instance = getOnlyElement(getOnlyElement(client.getInstanceServices().describeInstancesInRegion(spot.getRegion(),
spot.getInstanceId())));
assertEquals(instance.getSpotInstanceRequestId(), spot.getId());
}
public SpotInstanceRequest refresh(SpotInstanceRequest request) {
return getOnlyElement(client.getSpotInstanceServices().describeSpotInstanceRequestsInRegion(request.getRegion(),
request.getId()));
}
public static final String PREFIX = System.getProperty("user.name") + "ec2";
@Override
@AfterClass(groups = { "integration", "live" })
protected void tearDownContext() {
if (requests != null) {
for (SpotInstanceRequest request : requests)
client.getSpotInstanceServices().cancelSpotInstanceRequestsInRegion(request.getRegion(), request.getId());
// assert deletedTester.apply(request) : request;
}
if (instance != null) {
client.getInstanceServices().terminateInstancesInRegion(instance.getRegion(), instance.getId());
}
super.tearDownContext();
}
}