/*
* Copyright (c) 2014 Spotify AB.
*
* 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 com.spotify.helios.system;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableMap;
import com.spotify.helios.client.HeliosClient;
import com.spotify.helios.common.descriptors.Deployment;
import com.spotify.helios.common.descriptors.HostStatus;
import com.spotify.helios.common.descriptors.Job;
import com.spotify.helios.common.descriptors.JobId;
import com.spotify.helios.common.descriptors.PortMapping;
import com.spotify.helios.common.descriptors.TaskStatus;
import com.spotify.helios.common.protocol.CreateJobResponse;
import com.spotify.helios.common.protocol.JobDeleteResponse;
import com.spotify.helios.common.protocol.JobDeployResponse;
import com.spotify.helios.common.protocol.JobUndeployResponse;
import org.junit.Test;
import java.util.Map;
import static com.spotify.helios.common.descriptors.Goal.START;
import static com.spotify.helios.common.descriptors.HostStatus.Status.UP;
import static com.spotify.helios.common.descriptors.TaskStatus.State.RUNNING;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class DeploymentTest extends SystemTestBase {
private static final JobId BOGUS_JOB = new JobId("bogus", "job", Strings.repeat("0", 40));
private static final String BOGUS_HOST = "BOGUS_HOST";
private final int externalPort = temporaryPorts.localPort("external");
@Test
public void test() throws Exception {
final Map<String, PortMapping> ports = ImmutableMap.of(
"foos", PortMapping.of(17, externalPort));
startDefaultMaster();
final HeliosClient client = defaultClient();
startDefaultAgent(testHost());
// Create a job
final Job job = Job.newBuilder()
.setName(testJobName)
.setVersion(testJobVersion)
.setImage(BUSYBOX)
.setCommand(IDLE_COMMAND)
.setPorts(ports)
.setCreatingUser(TEST_USER)
.build();
final JobId jobId = job.getId();
final CreateJobResponse created = client.createJob(job).get();
assertEquals(CreateJobResponse.Status.OK, created.getStatus());
final CreateJobResponse duplicateJob = client.createJob(job).get();
assertEquals(CreateJobResponse.Status.JOB_ALREADY_EXISTS, duplicateJob.getStatus());
// Try querying for the job
final Map<JobId, Job> noMatchJobs = client.jobs(testJobName + "not_matching").get();
assertTrue(noMatchJobs.isEmpty());
final Map<JobId, Job> matchJobs1 = client.jobs(testJobName).get();
assertEquals(ImmutableMap.of(jobId, job), matchJobs1);
final Map<JobId, Job> matchJobs2 = client.jobs(testJobName + ":" + testJobVersion).get();
assertEquals(ImmutableMap.of(jobId, job), matchJobs2);
final Map<JobId, Job> matchJobs3 = client.jobs(job.getId().toString()).get();
assertEquals(ImmutableMap.of(jobId, job), matchJobs3);
// Wait for agent to come up
awaitHostRegistered(client, testHost(), LONG_WAIT_SECONDS, SECONDS);
awaitHostStatus(client, testHost(), UP, LONG_WAIT_SECONDS, SECONDS);
// Deploy the job on the agent
final Deployment deployment = Deployment.of(jobId, START, TEST_USER);
final JobDeployResponse deployed = client.deploy(deployment, testHost()).get();
assertEquals(JobDeployResponse.Status.OK, deployed.getStatus());
final JobDeployResponse deployed2 = client.deploy(deployment, testHost()).get();
assertEquals(JobDeployResponse.Status.JOB_ALREADY_DEPLOYED, deployed2.getStatus());
final JobDeployResponse deployed3 = client.deploy(Deployment.of(BOGUS_JOB, START),
testHost()).get();
assertEquals(JobDeployResponse.Status.JOB_NOT_FOUND, deployed3.getStatus());
final JobDeployResponse deployed4 = client.deploy(deployment, BOGUS_HOST).get();
assertEquals(JobDeployResponse.Status.HOST_NOT_FOUND, deployed4.getStatus());
// undeploy and redeploy to make sure things still work in the face of the tombstone
JobUndeployResponse undeployResp = client.undeploy(jobId, testHost()).get();
assertEquals(JobUndeployResponse.Status.OK, undeployResp.getStatus());
final JobDeployResponse redeployed = client.deploy(deployment, testHost()).get();
assertEquals(JobDeployResponse.Status.OK, redeployed.getStatus());
// Check that the job is in the desired state
final Deployment fetchedDeployment = client.deployment(testHost(), jobId).get();
assertEquals(deployment, fetchedDeployment);
// Wait for the job to run
TaskStatus taskStatus;
taskStatus = awaitJobState(client, testHost(), jobId, RUNNING, LONG_WAIT_SECONDS, SECONDS);
assertEquals(job, taskStatus.getJob());
assertEquals(JobDeleteResponse.Status.STILL_IN_USE, client.deleteJob(jobId).get().getStatus());
// Wait for a while and make sure that the container is still running
Thread.sleep(5000);
final HostStatus hostStatus = client.hostStatus(testHost()).get();
taskStatus = hostStatus.getStatuses().get(jobId);
assertEquals(RUNNING, taskStatus.getState());
// Undeploy the job
final JobUndeployResponse undeployed = client.undeploy(jobId, testHost()).get();
assertEquals(JobUndeployResponse.Status.OK, undeployed.getStatus());
// Make sure that it is no longer in the desired state
final Deployment undeployedJob = client.deployment(testHost(), jobId).get();
assertTrue(undeployedJob == null);
// Wait for the task to disappear
awaitTaskGone(client, testHost(), jobId, LONG_WAIT_SECONDS, SECONDS);
// Verify that the job can be deleted
assertEquals(JobDeleteResponse.Status.OK, client.deleteJob(jobId).get().getStatus());
// Verify that a nonexistent job returns JOB_NOT_FOUND
assertEquals(JobDeleteResponse.Status.JOB_NOT_FOUND, client.deleteJob(jobId).get().getStatus());
}
}