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How to use getClientForConfig method of org.testcontainers.dockerclient.DockerClientProviderStrategy class

Best Testcontainers-java code snippet using org.testcontainers.dockerclient.DockerClientProviderStrategy.getClientForConfig

Source:DockerClientProviderStrategy.java

...38 */39@Slf4j40public abstract class DockerClientProviderStrategy {41    @Getter(lazy = true)42    private final DockerClient dockerClient = getClientForConfig(getTransportConfig());43    private String dockerHostIpAddress;44    private final RateLimiter PING_RATE_LIMITER = RateLimiterBuilder.newBuilder()45            .withRate(10, TimeUnit.SECONDS)46            .withConstantThroughput()47            .build();48    private static final AtomicBoolean FAIL_FAST_ALWAYS = new AtomicBoolean(false);49    /**50     * @return a short textual description of the strategy51     */52    public abstract String getDescription();53    protected boolean isApplicable() {54        return true;55    }56    protected boolean isPersistable() {57        return true;58    }59    /**60     * @return highest to lowest priority value61     */62    protected int getPriority() {63        return 0;64    }65    /**66     * @throws InvalidConfigurationException if this strategy fails67     */68    public abstract TransportConfig getTransportConfig() throws InvalidConfigurationException;69    /**70     * @return a usable, tested, Docker client configuration for the host system environment71     *72     * @deprecated use {@link #getDockerClient()}73     */74    @Deprecated75    public DockerClient getClient() {76        DockerClient dockerClient = getDockerClient();77        try {78            Unreliables.retryUntilSuccess(30, TimeUnit.SECONDS, () -> {79                return PING_RATE_LIMITER.getWhenReady(() -> {80                    log.debug("Pinging docker daemon...");81                    dockerClient.pingCmd().exec();82                    log.debug("Pinged");83                    return true;84                });85            });86        } catch (TimeoutException e) {87            IOUtils.closeQuietly(dockerClient);88            throw e;89        }90        return dockerClient;91    }92    /**93     * Determine the right DockerClientConfig to use for building clients by trial-and-error.94     *95     * @return a working DockerClientConfig, as determined by successful execution of a ping command96     */97    public static DockerClientProviderStrategy getFirstValidStrategy(List<DockerClientProviderStrategy> strategies) {98        if (FAIL_FAST_ALWAYS.get()) {99            throw new IllegalStateException("Previous attempts to find a Docker environment failed. Will not retry. Please see logs and check configuration");100        }101        List<String> configurationFailures = new ArrayList<>();102        List<DockerClientProviderStrategy> allStrategies = new ArrayList<>();103        // The environment has the highest priority104        allStrategies.add(new EnvironmentAndSystemPropertyClientProviderStrategy());105        // Next strategy to try out is the one configured using the Testcontainers configuration mechanism106        loadConfiguredStrategy().ifPresent(allStrategies::add);107        // Finally, add all other strategies ordered by their internal priority108        strategies109            .stream()110            .sorted(Comparator.comparing(DockerClientProviderStrategy::getPriority).reversed())111            .collect(Collectors.toCollection(() -> allStrategies));112        Predicate<DockerClientProviderStrategy> distinctStrategyClassPredicate = new Predicate<DockerClientProviderStrategy>() {113            final Set<Class<? extends DockerClientProviderStrategy>> classes = new HashSet<>();114            @Override115            public boolean test(DockerClientProviderStrategy dockerClientProviderStrategy) {116                return classes.add(dockerClientProviderStrategy.getClass());117            }118        };119        return allStrategies120            .stream()121            .filter(distinctStrategyClassPredicate)122            .filter(DockerClientProviderStrategy::isApplicable)123            .filter(strategy -> tryOutStrategy(configurationFailures, strategy))124            .findFirst()125            .orElseThrow(() -> {126                log.error("Could not find a valid Docker environment. Please check configuration. Attempted configurations were:");127                for (String failureMessage : configurationFailures) {128                    log.error("    " + failureMessage);129                }130                log.error("As no valid configuration was found, execution cannot continue");131                FAIL_FAST_ALWAYS.set(true);132                return new IllegalStateException("Could not find a valid Docker environment. Please see logs and check configuration");133            });134    }135    private static boolean tryOutStrategy(List<String> configurationFailures, DockerClientProviderStrategy strategy) {136        try {137            log.debug("Trying out strategy: {}", strategy.getClass().getSimpleName());138            DockerClient dockerClient = strategy.getDockerClient();139            Info info;140            try {141                info = Unreliables.retryUntilSuccess(TestcontainersConfiguration.getInstance().getClientPingTimeout(), TimeUnit.SECONDS, () -> {142                    return strategy.PING_RATE_LIMITER.getWhenReady(() -> {143                        log.debug("Pinging docker daemon...");144                        return dockerClient.infoCmd().exec();145                    });146                });147            } catch (TimeoutException e) {148                IOUtils.closeQuietly(dockerClient);149                throw e;150            }151            log.info("Found Docker environment with {}", strategy.getDescription());152            log.debug(153                "Transport type: '{}', Docker host: '{}'",154                TestcontainersConfiguration.getInstance().getTransportType(),155                strategy.getTransportConfig().getDockerHost()156            );157            log.debug("Checking Docker OS type for {}", strategy.getDescription());158            String osType = info.getOsType();159            if (StringUtils.isBlank(osType)) {160                log.warn("Could not determine Docker OS type");161            } else if (!osType.equals("linux")) {162                log.warn("{} is currently not supported", osType);163                throw new InvalidConfigurationException(osType + " containers are currently not supported");164            }165            if (strategy.isPersistable()) {166                TestcontainersConfiguration.getInstance().updateUserConfig("docker.client.strategy", strategy.getClass().getName());167            }168            return true;169        } catch (Exception | ExceptionInInitializerError | NoClassDefFoundError e) {170            @Nullable String throwableMessage = e.getMessage();171            @SuppressWarnings("ThrowableResultOfMethodCallIgnored")172            Throwable rootCause = Throwables.getRootCause(e);173            @Nullable String rootCauseMessage = rootCause.getMessage();174            String failureDescription;175            if (throwableMessage != null && throwableMessage.equals(rootCauseMessage)) {176                failureDescription = String.format("%s: failed with exception %s (%s)",177                        strategy.getClass().getSimpleName(),178                        e.getClass().getSimpleName(),179                        throwableMessage);180            } else {181                failureDescription = String.format("%s: failed with exception %s (%s). Root cause %s (%s)",182                        strategy.getClass().getSimpleName(),183                        e.getClass().getSimpleName(),184                        throwableMessage,185                        rootCause.getClass().getSimpleName(),186                        rootCauseMessage187                );188            }189            configurationFailures.add(failureDescription);190            log.debug(failureDescription);191            return false;192        }193    }194    private static Optional<? extends DockerClientProviderStrategy> loadConfiguredStrategy() {195        String configuredDockerClientStrategyClassName = TestcontainersConfiguration.getInstance().getDockerClientStrategyClassName();196        return Stream197            .of(configuredDockerClientStrategyClassName)198            .filter(Objects::nonNull)199            .flatMap(it -> {200                try {201                    Class<? extends DockerClientProviderStrategy> strategyClass = (Class) Thread.currentThread().getContextClassLoader().loadClass(it);202                    return Stream.of(strategyClass.newInstance());203                } catch (ClassNotFoundException e) {204                    log.warn("Can't instantiate a strategy from {} (ClassNotFoundException). " +205                        "This probably means that cached configuration refers to a client provider " +206                        "class that is not available in this version of Testcontainers. Other " +207                        "strategies will be tried instead.", it);208                    return Stream.empty();209                } catch (InstantiationException | IllegalAccessException e) {210                    log.warn("Can't instantiate a strategy from {}", it, e);211                    return Stream.empty();212                }213            })214            // Ignore persisted strategy if it's not persistable anymore215            .filter(DockerClientProviderStrategy::isPersistable)216            .peek(strategy -> log.info("Loaded {} from ~/.testcontainers.properties, will try it first", strategy.getClass().getName()))217            .findFirst();218    }219    public static DockerClient getClientForConfig(TransportConfig transportConfig) {220        final DockerHttpClient dockerHttpClient;221        String transportType = TestcontainersConfiguration.getInstance().getTransportType();222        switch (transportType) {223            case "okhttp":224                dockerHttpClient = new OkDockerHttpClient.Builder()225                    .dockerHost(transportConfig.getDockerHost())226                    .sslConfig(transportConfig.getSslConfig())227                    .build();228                break;229            case "httpclient5":230                dockerHttpClient = new ZerodepDockerHttpClient.Builder()231                    .dockerHost(transportConfig.getDockerHost())232                    .sslConfig(transportConfig.getSslConfig())233                    .build();...

getClientForConfig

Using AI Code Generation

1import com.github.dockerjava.api.DockerClient;2import com.github.dockerjava.core.DockerClientConfig;3import com.github.dockerjava.core.DockerClientImpl;4import org.testcontainers.DockerClientFactory;5import org.testcontainers.dockerclient.DockerClientProviderStrategy;6public class DockerClientTest {7    public static void main(String[] args) {8        DockerClientProviderStrategy strategy = DockerClientFactory.instance().strategy();9        DockerClientConfig config = strategy.getDynamicConfig();10        DockerClient dockerClient = DockerClientImpl.getInstance(config);11        System.out.println(dockerClient.pingCmd().exec());12    }13}

getClientForConfig

Using AI Code Generation

1    Class<?> clazz = Class.forName("org.testcontainers.dockerclient.DockerClientProviderStrategy");2    Method getClientForConfig = clazz.getDeclaredMethod("getClientForConfig", DockerClientConfig.class, DockerClientStrategy.class);3    getClientForConfig.setAccessible(true);4    DockerClient client = (DockerClient) getClientForConfig.invoke(null, config, strategy);5    return client;6}

getClientForConfig

Using AI Code Generation

1DockerClientProviderStrategy strategy = new DockerClientProviderStrategy();2DockerClient dockerClient = strategy.getClientForConfig(config);3DockerClient dockerClient = strategy.getClientForConfig(config);4DockerClientProviderStrategy strategy = new DockerClientProviderStrategy();5DockerClient dockerClient = strategy.getClientForConfig(config);6DockerClient dockerClient = strategy.getClientForConfig(config);7DockerClientProviderStrategy strategy = new DockerClientProviderStrategy();8DockerClient dockerClient = strategy.getClientForConfig(config);9DockerClient dockerClient = strategy.getClientForConfig(config);10DockerClientProviderStrategy strategy = new DockerClientProviderStrategy();11DockerClient dockerClient = strategy.getClientForConfig(config);12DockerClient dockerClient = strategy.getClientForConfig(config);13DockerClientProviderStrategy strategy = new DockerClientProviderStrategy();14DockerClient dockerClient = strategy.getClientForConfig(config);15DockerClient dockerClient = strategy.getClientForConfig(config);16DockerClientProviderStrategy strategy = new DockerClientProviderStrategy();17DockerClient dockerClient = strategy.getClientForConfig(config);18DockerClient dockerClient = strategy.getClientForConfig(config);19DockerClientProviderStrategy strategy = new DockerClientProviderStrategy();20DockerClient dockerClient = strategy.getClientForConfig(config

getClientForConfig

Using AI Code Generation

1public class DockerClientProviderStrategyTest {2    public void testGetClientForConfig() throws Exception {3        DockerClientProviderStrategy strategy = new DockerClientProviderStrategy();4        DockerClientConfig config = DefaultDockerClientConfig.createDefaultConfigBuilder()5                .build();6        DockerClient client = strategy.getClientForConfig(config);7        assertNotNull(client);8    }9}10[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ test ---11[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ test ---12[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ test ---13[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ test ---14[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ test ---15[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ test ---

getClientForConfig

Using AI Code Generation

1def dockerClient = DockerClientProviderStrategy.getClientForConfig()2def listContainersCmd = dockerClient.listContainersCmd()3def showAllContainers = listContainersCmd.withShowAll(true)4def showAllContainersExec = showAllContainers.exec()5def showAllContainersSize = showAllContainersExec.size()6def showAllContainersSizeString = showAllContainersSize.toString()7def showAllContainersString = showAllContainersExec.toString()8def showAllContainersStringSplitComma = showAllContainersString.split(",")9def showAllContainersStringSplitCommaSize = showAllContainersStringSplitComma.size()10def showAllContainersStringSplitCommaSizeString = showAllContainersStringSplitCommaSize.toString()11def showAllContainersStringSplitCommaSizeStringEqualsShowAllContainersSizeString = showAllContainersStringSplitCommaSizeString.equals(showAllContainersSizeString)12def showAllContainersStringSplitCommaSizeStringEqualsShowAllContainersSizeStringString = showAllContainersStringSplitCommaSizeStringEqualsShowAllContainersSizeString.toString()

getClientForConfig

Using AI Code Generation

1DockerClientConfig dockerClientConfig = DockerClientConfig.createDefaultConfigBuilder()2.build();3DockerClient dockerClient = DockerClientProviderStrategy.getClientForConfig(dockerClientConfig);4DockerClientConfig dockerClientConfig = DockerClientConfig.createDefaultConfigBuilder()5.build();6DockerClient dockerClient = DockerClientProviderStrategy.getClientForConfig(dockerClientConfig);7DockerClientConfig dockerClientConfig = DockerClientConfig.createDefaultConfigBuilder()8.build();9DockerClient dockerClient = DockerClientProviderStrategy.getClientForConfig(dockerClientConfig);10DockerClientConfig dockerClientConfig = DockerClientConfig.createDefaultConfigBuilder()11.build();12DockerClient dockerClient = DockerClientProviderStrategy.getClientForConfig(dockerClientConfig);13DockerClientConfig dockerClientConfig = DockerClientConfig.createDefaultConfigBuilder()14.build();15DockerClient dockerClient = DockerClientProviderStrategy.getClientForConfig(dockerClientConfig

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