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

Example 1 with NetworkCreation

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

the class DefaultDockerClientTest method testNetworksConnectContainer.

@Test
public void testNetworksConnectContainer() throws Exception {
    requireDockerApiVersionAtLeast("1.21", "createNetwork and listNetworks");
    assumeFalse(CIRCLECI);
    sut.pull(BUSYBOX_LATEST);
    final String networkName = randomName();
    final String containerName = randomName();
    final NetworkCreation networkCreation = sut.createNetwork(NetworkConfig.builder().name(networkName).build());
    assertThat(networkCreation.id(), is(notNullValue()));
    final ContainerConfig containerConfig = ContainerConfig.builder().image(BUSYBOX_LATEST).cmd("sh", "-c", "while :; do sleep 1; done").build();
    final ContainerCreation containerCreation = sut.createContainer(containerConfig, containerName);
    assertThat(containerCreation.id(), is(notNullValue()));
    sut.startContainer(containerCreation.id());
    sut.connectToNetwork(containerCreation.id(), networkCreation.id());
    Network network = sut.inspectNetwork(networkCreation.id());
    assertThat(network.containers().size(), equalTo(1));
    final Network.Container container = network.containers().get(containerCreation.id());
    assertThat(container, notNullValue());
    if (dockerApiVersionAtLeast("1.22")) {
        assertThat(container.name(), notNullValue());
    }
    assertThat(container.macAddress(), notNullValue());
    assertThat(container.ipv4Address(), notNullValue());
    assertThat(container.ipv6Address(), notNullValue());
    final ContainerInfo containerInfo = sut.inspectContainer(containerCreation.id());
    assertThat(containerInfo.networkSettings().networks().size(), is(2));
    final AttachedNetwork attachedNetwork = containerInfo.networkSettings().networks().get(networkName);
    assertThat(attachedNetwork, is(notNullValue()));
    if (dockerApiVersionAtLeast("1.22")) {
        assertThat(attachedNetwork.networkId(), is(notNullValue()));
    }
    assertThat(attachedNetwork.endpointId(), is(notNullValue()));
    assertThat(attachedNetwork.gateway(), is(notNullValue()));
    assertThat(attachedNetwork.ipAddress(), is(notNullValue()));
    assertThat(attachedNetwork.ipPrefixLen(), is(notNullValue()));
    assertThat(attachedNetwork.macAddress(), is(notNullValue()));
    assertThat(attachedNetwork.ipv6Gateway(), is(notNullValue()));
    assertThat(attachedNetwork.globalIPv6Address(), is(notNullValue()));
    assertThat(attachedNetwork.globalIPv6PrefixLen(), greaterThanOrEqualTo(0));
    sut.disconnectFromNetwork(containerCreation.id(), networkCreation.id());
    network = sut.inspectNetwork(networkCreation.id());
    assertThat(network.containers().size(), equalTo(0));
    sut.stopContainer(containerCreation.id(), 1);
    sut.removeContainer(containerCreation.id());
    sut.removeNetwork(networkCreation.id());
}

Example 2 with NetworkCreation

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

the class DefaultDockerClientTest method testNetworkDrivers.

@Test
public void testNetworkDrivers() throws Exception {
    requireDockerApiVersionAtLeast("1.21", "networks");
    NetworkConfig.Builder networkConfigBuilder = NetworkConfig.builder();
    if (dockerApiVersionEquals("1.24")) {
        // workaround for https://github.com/docker/docker/issues/25735
        networkConfigBuilder = networkConfigBuilder.ipam(Ipam.create("default", Collections.<IpamConfig>emptyList()));
    }
    final NetworkConfig bridgeDriverConfig = networkConfigBuilder.name(randomName()).driver("bridge").build();
    final NetworkCreation bridgeDriverCreation = sut.createNetwork(bridgeDriverConfig);
    assertThat(bridgeDriverCreation, notNullValue());
    assertThat(bridgeDriverCreation.id(), notNullValue());
    assertThat(bridgeDriverCreation.warnings(), anyOf(nullValue(String.class), equalTo("")));
    sut.removeNetwork(bridgeDriverCreation.id());
    if (dockerApiVersionAtLeast("1.24")) {
        // These network drivers only exist in later versions
        final NetworkConfig macvlanDriverConfig = networkConfigBuilder.name(randomName()).driver("macvlan").build();
        final NetworkCreation macvlanDriverCreation = sut.createNetwork(macvlanDriverConfig);
        assertThat(macvlanDriverCreation, notNullValue());
        assertThat(macvlanDriverCreation.id(), notNullValue());
        assertThat(macvlanDriverCreation.warnings(), anyOf(nullValue(String.class), equalTo("")));
        sut.removeNetwork(macvlanDriverCreation.id());
        final NetworkConfig overlayDriverConfig = networkConfigBuilder.name(randomName()).driver("overlay").build();
        final NetworkCreation overlayDriverCreation = sut.createNetwork(overlayDriverConfig);
        assertThat(overlayDriverCreation, notNullValue());
        assertThat(overlayDriverCreation.id(), notNullValue());
        assertThat(overlayDriverCreation.warnings(), anyOf(nullValue(String.class), equalTo("")));
        sut.removeNetwork(overlayDriverCreation.id());
    }
}

Example 3 with NetworkCreation

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

the class DefaultDockerClientTest method createNetwork.

private Network createNetwork(final NetworkConfig networkConfig) throws DockerException, InterruptedException {
    final NetworkCreation networkCreation = sut.createNetwork(networkConfig);
    assertThat(networkCreation.id(), is(notNullValue()));
    assertThat(networkCreation.warnings(), is(nullValue()));
    return sut.inspectNetwork(networkCreation.id());
}

Example 4 with NetworkCreation

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

the class DefaultDockerClientTest method testNetworksConnectContainerWithEndpointConfig.

@Test
public void testNetworksConnectContainerWithEndpointConfig() throws Exception {
    requireDockerApiVersionAtLeast("1.22", "createNetwork and listNetworks");
    assumeFalse(CIRCLECI);
    final String networkName = randomName();
    final String containerName = randomName();
    final String subnet = "172.20.0.0/16";
    final String ipRange = "172.20.10.0/24";
    final String gateway = "172.20.10.11";
    final IpamConfig ipamConfigToCreate = IpamConfig.create(subnet, ipRange, gateway);
    final Ipam ipamToCreate = Ipam.builder().driver("default").config(Lists.newArrayList(ipamConfigToCreate)).build();
    final NetworkConfig networkingConfig = NetworkConfig.builder().name(networkName).ipam(ipamToCreate).build();
    final NetworkCreation networkCreation = sut.createNetwork(networkingConfig);
    assertThat(networkCreation.id(), is(notNullValue()));
    final ContainerConfig containerConfig = ContainerConfig.builder().image(BUSYBOX_LATEST).cmd("sh", "-c", "while :; do sleep 1; done").build();
    final ContainerCreation containerCreation = sut.createContainer(containerConfig, containerName);
    assertThat(containerCreation.id(), is(notNullValue()));
    sut.startContainer(containerCreation.id());
    // Those are some of the extra parameters that can be set along with the network connection
    final String ip = "172.20.10.1";
    final String dummyAlias = "value-does-not-matter";
    final EndpointConfig endpointConfig = EndpointConfig.builder().ipamConfig(EndpointIpamConfig.builder().ipv4Address(ip).build()).aliases(ImmutableList.<String>of(dummyAlias)).build();
    final NetworkConnection networkConnection = NetworkConnection.builder().containerId(containerCreation.id()).endpointConfig(endpointConfig).build();
    sut.connectToNetwork(networkCreation.id(), networkConnection);
    Network network = sut.inspectNetwork(networkCreation.id());
    Network.Container networkContainer = network.containers().get(containerCreation.id());
    assertThat(network.containers().size(), equalTo(1));
    assertThat(networkContainer, notNullValue());
    final ContainerInfo containerInfo = sut.inspectContainer(containerCreation.id());
    assertThat(containerInfo.networkSettings().networks(), is(notNullValue()));
    assertThat(containerInfo.networkSettings().networks().size(), is(2));
    assertThat(containerInfo.networkSettings().networks(), hasKey(networkName));
    final AttachedNetwork attachedNetwork = containerInfo.networkSettings().networks().get(networkName);
    assertThat(attachedNetwork, is(notNullValue()));
    assertThat(attachedNetwork.networkId(), is(equalTo(networkCreation.id())));
    assertThat(attachedNetwork.endpointId(), is(notNullValue()));
    assertThat(attachedNetwork.gateway(), is(equalTo(gateway)));
    assertThat(attachedNetwork.ipAddress(), is(equalTo(ip)));
    assertThat(attachedNetwork.ipPrefixLen(), is(notNullValue()));
    assertThat(attachedNetwork.macAddress(), is(notNullValue()));
    assertThat(attachedNetwork.ipv6Gateway(), is(notNullValue()));
    assertThat(attachedNetwork.globalIPv6Address(), is(notNullValue()));
    assertThat(attachedNetwork.globalIPv6PrefixLen(), greaterThanOrEqualTo(0));
    assertThat(attachedNetwork.aliases(), is(notNullValue()));
    assertThat(dummyAlias, isIn(attachedNetwork.aliases()));
    sut.disconnectFromNetwork(containerCreation.id(), networkCreation.id());
    network = sut.inspectNetwork(networkCreation.id());
    assertThat(network.containers().size(), equalTo(0));
    sut.stopContainer(containerCreation.id(), 1);
    sut.removeContainer(containerCreation.id());
    sut.removeNetwork(networkCreation.id());
}

Example 5 with NetworkCreation

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

the class DefaultDockerClientTest method testCreateServiceWithNetwork.

@Test
public void testCreateServiceWithNetwork() throws Exception {
    requireDockerApiVersionAtLeast("1.24", "swarm support");
    final String networkName = randomName();
    final String serviceName = randomName();
    NetworkConfig.Builder networkConfigBuilder = NetworkConfig.builder().driver("overlay").name(networkName);
    if (dockerApiVersionEquals("1.24")) {
        // workaround for https://github.com/docker/docker/issues/25735
        networkConfigBuilder = networkConfigBuilder.ipam(Ipam.create("default", Collections.<IpamConfig>emptyList()));
    }
    final NetworkCreation networkCreation = sut.createNetwork(networkConfigBuilder.build());
    final String networkId = networkCreation.id();
    assertThat(networkId, is(notNullValue()));
    final TaskSpec taskSpec = TaskSpec.builder().containerSpec(ContainerSpec.builder().image("alpine").command(new String[] { "ping", "-c1000", "localhost" }).build()).build();
    final ServiceSpec spec = ServiceSpec.builder().name(serviceName).taskTemplate(taskSpec).mode(ServiceMode.withReplicas(1L)).networks(NetworkAttachmentConfig.builder().target(networkName).build()).build();
    final ServiceCreateResponse response = sut.createService(spec);
    assertThat(response.id(), is(notNullValue()));
    final Service inspectService = sut.inspectService(serviceName);
    assertThat(inspectService.spec().networks().size(), is(1));
    assertThat(Iterables.find(inspectService.spec().networks(), new Predicate<NetworkAttachmentConfig>() {

        @Override
        public boolean apply(NetworkAttachmentConfig config) {
            return networkId.equals(config.target());
        }
    }, null), is(notNullValue()));
    sut.removeService(serviceName);
    sut.removeNetwork(networkName);
}