126 lines
4.0 KiB
Java
126 lines
4.0 KiB
Java
package com.baeldung.dockerapi;
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import com.github.dockerjava.api.DockerClient;
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import com.github.dockerjava.api.command.CreateContainerResponse;
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import com.github.dockerjava.api.command.InspectContainerResponse;
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import com.github.dockerjava.api.model.Container;
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import com.github.dockerjava.api.model.PortBinding;
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import com.github.dockerjava.core.DockerClientBuilder;
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import org.hamcrest.MatcherAssert;
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import org.hamcrest.core.Is;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import java.util.List;
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import static org.hamcrest.MatcherAssert.assertThat;
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import static org.hamcrest.Matchers.not;
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import static org.hamcrest.core.Is.is;
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public class ContainerLiveTest {
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private static DockerClient dockerClient;
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@BeforeClass
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public static void setup() {
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dockerClient = DockerClientBuilder.getInstance().build();
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}
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@Test
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public void whenListingRunningContainers_thenReturnNonEmptyList() {
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// when
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List<Container> containers = dockerClient.listContainersCmd().exec();
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// then
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assertThat(containers.size(), is(not(0)));
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}
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@Test
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public void whenListingExitedContainers_thenReturnNonEmptyList() {
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// when
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List<Container> containers = dockerClient.listContainersCmd().withShowSize(true).withShowAll(true).withStatusFilter("exited").exec();
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// then
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assertThat(containers.size(), is(not(0)));
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}
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@Test
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public void whenCreatingContainer_thenMustReturnContainerId() {
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// when
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CreateContainerResponse container = dockerClient.createContainerCmd("mongo:3.6").withCmd("--bind_ip_all").withName("mongo").withHostName("baeldung").withEnv("MONGO_LATEST_VERSION=3.6").withPortBindings(PortBinding.parse("9999:27017")).exec();
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// then
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MatcherAssert.assertThat(container.getId(), is(not(null)));
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}
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@Test
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public void whenHavingContainer_thenRunContainer() throws InterruptedException {
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// when
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CreateContainerResponse container = dockerClient.createContainerCmd("alpine:3.6").withCmd("sleep", "10000").exec();
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Thread.sleep(3000);
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// then
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dockerClient.startContainerCmd(container.getId()).exec();
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dockerClient.stopContainerCmd(container.getId()).exec();
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}
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@Test
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public void whenRunningContainer_thenStopContainer() throws InterruptedException {
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// when
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CreateContainerResponse container = dockerClient.createContainerCmd("alpine:3.6").withCmd("sleep", "10000").exec();
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Thread.sleep(3000);
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dockerClient.startContainerCmd(container.getId()).exec();
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// then
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dockerClient.stopContainerCmd(container.getId()).exec();
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}
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@Test
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public void whenRunningContainer_thenKillContainer() throws InterruptedException {
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// when
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CreateContainerResponse container = dockerClient.createContainerCmd("alpine:3.6").withCmd("sleep", "10000").exec();
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dockerClient.startContainerCmd(container.getId()).exec();
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Thread.sleep(3000);
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dockerClient.stopContainerCmd(container.getId()).exec();
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// then
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dockerClient.killContainerCmd(container.getId()).exec();
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}
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@Test
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public void whenHavingContainer_thenInspectContainer() {
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// when
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CreateContainerResponse container = dockerClient.createContainerCmd("alpine:3.6").withCmd("sleep", "10000").exec();
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// then
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InspectContainerResponse containerResponse = dockerClient.inspectContainerCmd(container.getId()).exec();
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MatcherAssert.assertThat(containerResponse.getId(), Is.is(container.getId()));
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}
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@Test
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public void givenContainer_whenCommittingContainer_thenMustReturnImageId() {
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// given
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CreateContainerResponse container = dockerClient.createContainerCmd("alpine:3.6").withCmd("sleep", "10000").exec();
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// when
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String imageId = dockerClient.commitCmd(container.getId()).withEnv("SNAPSHOT_YEAR=2018").withMessage("add git support").withCmd("sleep", "10000").withRepository("alpine").withTag("3.6.v2").exec();
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// then
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assertThat(imageId, is(not(null)));
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}
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}
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