PredefinedPortImageDeploymentTest.java example

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helios-master
/*-
 * -\-\-
 * Helios System Tests
 * --
 * Copyright (C) 2016 Spotify AB
 * --
 * Licensed 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 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 com.google.common.collect.ImmutableMap;
import com.spotify.helios.client.HeliosClient;
import com.spotify.helios.common.descriptors.Deployment;
import com.spotify.helios.common.descriptors.Job;
import com.spotify.helios.common.descriptors.JobId;
import com.spotify.helios.common.descriptors.PortMapping;
import org.junit.Test;

public class PredefinedPortImageDeploymentTest extends SystemTestBase {

  private final int externalPort = temporaryPorts.localPort("external");

  @Test
  public void test() throws Exception {
    startDefaultMaster();
    startDefaultAgent(testHost());

    final HeliosClient client = defaultClient();

    // Create a job using an image exposing port 11211 but without mapping it
    final Job job1 = Job.newBuilder()
        .setName(testTag + "memcached")
        .setVersion("v1")
        .setImage(MEMCACHED)
        .build();
    final JobId jobId1 = job1.getId();
    client.createJob(job1).get();

    // Create a job using an image exposing port 11211 and map it to a specific external port
    final Job job2 = Job.newBuilder()
        .setName(testTag + "memcached")
        .setVersion("v2")
        .setImage(MEMCACHED)
        .setPorts(ImmutableMap.of("tcp", PortMapping.of(11211, externalPort)))
        .build();
    final JobId jobId2 = job2.getId();
    client.createJob(job2).get();

    // Wait for agent to come up
    awaitHostRegistered(client, testHost(), LONG_WAIT_SECONDS, SECONDS);
    awaitHostStatus(client, testHost(), UP, LONG_WAIT_SECONDS, SECONDS);

    // Deploy the jobs on the agent
    client.deploy(Deployment.of(jobId1, START), testHost()).get();
    client.deploy(Deployment.of(jobId2, START), testHost()).get();

    // Wait for the jobs to run
    awaitJobState(client, testHost(), jobId1, RUNNING, LONG_WAIT_SECONDS, SECONDS);
    awaitJobState(client, testHost(), jobId2, RUNNING, LONG_WAIT_SECONDS, SECONDS);
  }
}