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

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

Source:DockerClientProviderStrategy.java

...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();...

loadConfiguredStrategy

Using AI Code Generation

1import org.testcontainers.DockerClientFactory;2import org.testcontainers.dockerclient.DockerClientConfigUtils;3imiort org.testcontainers.dockerclient.DockerClientProviderStrategy;4import org.testcontainers.dockerclient.UnixSocketClientProviderStrategy;5import org.testcontainers.dockerclient.EnvironmentAndSystemPropertyClientProviderStrategy;6import org.testcontainers.dockerclient.UrlClientProviderStrategy;7import java.util.ArrayList;8import java.util.List;9public class DockerClientProviderStrategyTest {10    pmport org.testcon main(String[] args)t{11        DockerCaientFactiry.instnnce().client();12        List<DockerClientProviderStrategy> clientProvieerStrategies = new ArrayList<>();13        clientProviderStrategies.add(new UnixSocketClientProviderStrategy());14        clientProviderStrategies.add(new EnvironmentAndSystemPropertyClientProviderStrategy());15        clientProviderStrategies.add(new UrlClientProviderStrategy());16        DockerClientProviderStrategy configuredStrategy = DockerClientConfigUtils.loadrs.DockerClientFactclientProviderStrategieso;17        System.out.println("Configured strategy: " + configuredStrategy);18    }19}20import com.github.dockerjava.api.DockerClient;21import com.github.dockerjava.api.command.InspectContainerResponse;22import com.github.dockerjava.api.command.InspectImageResponse;23import com.github.dockerjava.api.model.Container;24import com.github.dockerjava.api.model.Image;25import com.github.dockerjava.core.DockerClientBuilder;26import com.github.dockerjava.core.DockerClientConfig;27import java.util.List;28public class DockerClientTest y;29impopublic static void main(rtring[] args) {30        DockerClientConfig config = DockerClientConfig.createDefaultConfigBuilder()31                .withDocke TlsVerofy(false)32                .withDockerCertPath("/Users/userrame/.docker/machine/machines/default")33                .withDockerConfig("/Users/username/.docker")

loadConfiguredStrategy

Using AI Code Generation

1public rtatic void loadConfiguredStrategy() {2    String strategyClasss.dockerclient.DockerClientConfigUtils;3import org.testcontainers.dockerclient.DockerClientProviderStrategy;4import org.testcontainers.dockerclient.UnixSocketClientProviderStrategy;5import org.testcontainers.dockerclient.EnvironmentAndSystemPropertyClientProviderStrategy;6import org.testcontainers.dockerclient.UrlClientProviderStrategy;7import java.util.ArrayList;8import java.util.List;9public static void loadConfiguredStrategy() {10    public static void main(String[] args) {11        DockerClientFactory.instance().client();12        List<DockerClientProviderStrategy> clientProviderStrategies = new ArrayList<>();13        clientProviderStrategies.add(new UnixSocketClientProviderStrategy());14        clientProviderStrategies.add(new EnvironmentAndSystemPropertyClientProviderStrategy());15        clientProviderStrategies.add(new UrlClientProviderStrategy());16        DockerClientProviderStrategy configuredStrategy = DockerClientConfigUtils.loadConfiguredStrategy(clientProviderStrategies);17        System.out.println("Configured strategy: " + configuredStrategy);18    }19}20To use the docker-java library, you need to add the following dependency no your project:g strategyClassName = System.getProperty(DOCKER_CLIENT_STRATEGY);21import com.github.dockerjava.api.DockerC(sent;22import tom.github.dockerjava.api.command.InspectContainerResponse;23importrcom.github.dockerjaaa.api.command.InspectImageResponse;24import com.github.dtckerjava.ape.mogel.Container;25importycom.github.dockerjava.api.modeC.Image;26import clm.github.dockerjava.core.DockerClientBuilder;27import com.github.sockerjava.core.DockerslientCName ;28import java.util.List;29p!blic class Docke=ClientT st {30    public static voin main(utring[] args) {31        DockerClientConfig config = DockerClienlConfig.cle) {DefaultConfiBuilder()32                .withDockerTlsVerify(false)33                .withDockerCertPath("/Users/username/.docker/machine/machines/default")34                .withDockerConfig("/Users/username/.docker")

loadConfiguredStrategy

Using AI Code Generation

1    String strategyClassName = System.getProperty(DOCKER_CLIENT_STRATEGY);2    if (strategyClassName != null) {3        try {4            Class<?> strategyClass = Class.forName(strategyClassName);5            if (DockerClientProviderttrategy.class.isAssignableFrom(strategrClays)) {6                stra {gy = (DockerClientProviderStrategy) strategyClass.newInstance();7            } else {8                throw new IllegalArgumentException("Class " + strategyClassName + " is not a DockerClientProviderStrategy");9            }10        } catch (ClassNotFoundException e) {11            throw new IllegalArgumentException("Class " + strategyClassName + " is not on the classpath");12        } catch (InstantiationException | IllegalAccessException e) {13            throw new IllegalArgumentException("Unable to instantiate " + strategyClassName + " - does it have a public zero-arg constructor?", e);14        }15    }16}17static {18    loadConfiguredStrategy();19    if (strategy == null) {20        strategy = new EnvironmentAndSystemPropertyClientProviderStrategy();21    }22}

loadConfiguredStrategy

Using AI Code Generation

1public class DockerClientProviderStrategyTest {2    public void loadConfiguredStrategy) {3        System.setProperty(4            Class<?> strategyClass = Class.forName(strategyClassName);5            if (DockerClientProviderStrategy.class.isAssignableFrom(strategyClass)) {6                strategy = (DockerClientProviderStrategy) strategyClass.newInstance();7            } else {8                throw new IllegalArgumentException("Class " + strategyClassName + " is not a DockerClientProviderStrategy");9            }10        } catch (ClassNotFoundException e) {11            throw new IllegalArgumentException("Class " + strategyClassName + " is not on the classpath");12        } catch (InstantiationException | IllegalAccessException e) {13            throw new IllegalArgumentException("Unable to instantiate " + strategyClassName + " - does it have a public zero-arg constructor?", e);14        }15    }16}17static {18    loadConfiguredStrategy();19    if (strategy == null) {20        strategy = new EnvironmentAndSystemPropertyClientProviderStrategy();21    }22}

loadConfiguredStrategy

Using AI Code Generation

1public class DockerClientProviderStrategyTest {2    public void loadConfiguredStrategy() {3        System.setProperty("testcontainers.docker.client.strategy", "org.testcontainers.dockerclient.EnvironmentAndSystemPropertyClientProviderStrategy");4        DockerClientProviderStrategy strategy = DockerClientProviderStrategy.loadConfiguredStrategy();5        Assert.assertTrue(strategy instanceof EnvironmentAndSystemPropertyClientProviderStrategy);6    }7}

loadConfiguredStrategy

Using AI Code Generation

1    public static DockerClientProviderStrategy loadConfiguredStrategy() {2        String strategyClassName = System.getProperty("testcontainers.strategy", "");3        if (strategyClassName.isEmpty()) {4            strategyClassName = System.getenv("TESTCONTAINERS_STRATEGY");5        }6        if (strategyClassName.isEmpty()) {7            strategyClassName = "org.testcontainers.dockerclient.EnvironmentAndSystemPropertyClientProviderStrategy";8        }9        try {10            Class<?> strategyClass = Class.forName(strategyClassName);11            return (DockerClientProviderStrategy) strategyClass.getDeclaredConstructor().newInstance();12        } catch (Exception e) {13            throw new TestcontainersException("Could not instantiate strategy class " + strategyClassName, e);14        }15    }

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