Examples with Event com.spotify.docker.client.messages.Event used on opensource projects

Example 1 with Event

use of com.spotify.docker.client.messages.Event in project docker-client by spotify.

the class DefaultDockerClientTest method testEventStreamPolling.

@Test
public void testEventStreamPolling() throws Exception {
    // In this test we do stuff, then open an event stream for the
    // time window where we did the stuff, and make sure all the events
    // we did are in there
    final String containerName = randomName();
    final ContainerConfig config = ContainerConfig.builder().image(BUSYBOX_LATEST).build();
    // Wait once to clean our event "palette" of events from other tests
    Thread.sleep(1000);
    final Date start = new Date();
    final long startTime = start.getTime() / 1000;
    sut.pull(BUSYBOX_LATEST);
    final ContainerCreation container = sut.createContainer(config, containerName);
    final String containerId = container.id();
    sut.startContainer(containerId);
    await().until(containerIsRunning(sut, containerId), is(false));
    sut.removeContainer(containerId);
    // Wait again to ensure we get back events for everything we did
    Thread.sleep(1000);
    final Date end = new Date();
    final long endTime = end.getTime() / 1000;
    // By reading the event stream into a list, we can retain all the events
    // but still ensure that we are able to close the stream.
    // In other words, the HTTP connection has been closed.
    final List<Event> eventList;
    try (final EventStream stream = getImageAndContainerEventStream(since(startTime), until(endTime))) {
        eventList = Lists.newArrayList(stream);
    }
    assertNotNull(eventList);
    assertThat(eventList, hasSize(5));
    imageEventAssertions(eventList.get(0), BUSYBOX_LATEST, "pull");
    // create and start event assertions
    containerEventAssertions(eventList.get(1), containerId, containerName, "create", BUSYBOX_LATEST);
    containerEventAssertions(eventList.get(2), containerId, containerName, "start", BUSYBOX_LATEST);
    containerEventAssertions(eventList.get(3), containerId, containerName, "die", BUSYBOX_LATEST);
    containerEventAssertions(eventList.get(4), containerId, containerName, "destroy", BUSYBOX_LATEST);
}

Example 2 with Event

use of com.spotify.docker.client.messages.Event in project docker-client by spotify.

the class DefaultDockerClientTest method testEventTypes.

@Test(timeout = 10000)
public void testEventTypes() throws Exception {
    requireDockerApiVersionAtLeast("1.22", "Event types");
    final String volumeName = randomName();
    final String containerName = randomName();
    final String mountPath = "/anywhere";
    final Volume volume = Volume.builder().name(volumeName).build();
    final HostConfig hostConfig = HostConfig.builder().binds(Bind.from(volume).to(mountPath).build()).build();
    final ContainerConfig config = ContainerConfig.builder().image(BUSYBOX_LATEST).hostConfig(hostConfig).build();
    // Wait once to clean our event "palette" of events from other tests
    Thread.sleep(1000);
    final Date start = new Date();
    final long startTime = start.getTime() / 1000;
    sut.pull(BUSYBOX_LATEST);
    sut.createVolume(volume);
    final ContainerCreation container = sut.createContainer(config, containerName);
    final String containerId = container.id();
    sut.startContainer(containerId);
    await().until(containerIsRunning(sut, containerId), is(false));
    sut.removeContainer(containerId);
    // Wait again to ensure we get back events for everything we did
    Thread.sleep(1000);
    final Date end = new Date();
    final long endTime = end.getTime() / 1000;
    // Image events
    try (final EventStream stream = sut.events(since(startTime), until(endTime), type(IMAGE))) {
        assertTrue("Docker did not return any image events.", stream.hasNext());
        imageEventAssertions(stream.next(), BUSYBOX_LATEST, "pull");
        assertFalse("Expect no more image events", stream.hasNext());
    }
    // Container events
    try (final EventStream stream = sut.events(since(startTime), until(endTime), type(CONTAINER))) {
        assertTrue("Docker did not return any container events.", stream.hasNext());
        containerEventAssertions(stream.next(), containerId, containerName, "create", BUSYBOX_LATEST);
        assertTrue("Docker did not return enough events. " + "Expected to see an event for starting a container.", stream.hasNext());
        containerEventAssertions(stream.next(), containerId, containerName, "start", BUSYBOX_LATEST);
        assertTrue("Docker did not return enough events. " + "Expected to see an event for the container finishing.", stream.hasNext());
        containerEventAssertions(stream.next(), containerId, containerName, "die", BUSYBOX_LATEST);
        assertTrue("Docker did not return enough events. " + "Expected to see an event for removing the container.", stream.hasNext());
        containerEventAssertions(stream.next(), containerId, containerName, "destroy", BUSYBOX_LATEST);
        assertFalse("Expect no more container events", stream.hasNext());
    }
    // Volume events
    try (final EventStream stream = sut.events(since(startTime), until(endTime), type(VOLUME))) {
        assertTrue("Docker did not return any volume events.", stream.hasNext());
        final Event volumeCreate = stream.next();
        assertEquals(VOLUME, volumeCreate.type());
        assertEquals("create", volumeCreate.action());
        assertEquals(volumeName, volumeCreate.actor().id());
        assertThat(volumeCreate.actor().attributes(), hasEntry("driver", "local"));
        assertNotNull(volumeCreate.timeNano());
        assertTrue("Docker did not return enough volume events." + "Expected a volume mount event.", stream.hasNext());
        final Event volumeMount = stream.next();
        assertEquals(VOLUME, volumeMount.type());
        assertEquals("mount", volumeMount.action());
        assertEquals(volumeName, volumeMount.actor().id());
        final Map<String, String> mountAttributes = volumeMount.actor().attributes();
        assertThat(mountAttributes, hasEntry("driver", "local"));
        assertThat(mountAttributes, hasEntry("container", containerId));
        assertThat(mountAttributes, hasEntry("destination", mountPath));
        assertThat(mountAttributes, hasEntry("read/write", "true"));
        // Default value is system-dependent
        assertThat(mountAttributes, hasKey("propagation"));
        assertNotNull(volumeMount.timeNano());
        assertTrue("Docker did not return enough volume events." + "Expected a volume unmount event.", stream.hasNext());
        final Event volumeUnmount = stream.next();
        assertEquals(VOLUME, volumeUnmount.type());
        assertEquals("unmount", volumeUnmount.action());
        assertEquals(volumeName, volumeUnmount.actor().id());
        assertThat(volumeUnmount.actor().attributes(), hasEntry("driver", "local"));
        assertThat(volumeUnmount.actor().attributes(), hasEntry("container", containerId));
        assertNotNull(volumeUnmount.timeNano());
        assertFalse("Expect no more volume events", stream.hasNext());
    }
    // Network events
    try (final EventStream stream = sut.events(since(startTime), until(endTime), type(NETWORK))) {
        assertTrue("Docker did not return any network events.", stream.hasNext());
        final Event networkConnect = stream.next();
        assertEquals(NETWORK, networkConnect.type());
        assertEquals("connect", networkConnect.action());
        // not sure how to get the network id
        assertNotNull(networkConnect.actor().id());
        assertThat(networkConnect.actor().attributes(), hasEntry("container", containerId));
        assertThat(networkConnect.actor().attributes(), hasEntry("name", "bridge"));
        assertThat(networkConnect.actor().attributes(), hasEntry("type", "bridge"));
        assertTrue("Docker did not return enough network events." + "Expected a network disconnect event.", stream.hasNext());
        final Event networkDisconnect = stream.next();
        assertEquals(NETWORK, networkDisconnect.type());
        assertEquals("disconnect", networkDisconnect.action());
        assertEquals(networkDisconnect.actor().id(), networkDisconnect.actor().id());
        assertThat(networkDisconnect.actor().attributes(), hasEntry("container", containerId));
        assertThat(networkDisconnect.actor().attributes(), hasEntry("name", "bridge"));
        assertThat(networkDisconnect.actor().attributes(), hasEntry("type", "bridge"));
        assertFalse("Expect no more network events", stream.hasNext());
    }
}