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How to use ExecInContainerPattern class of org.testcontainers.containers package

Best Testcontainers-java code snippet using org.testcontainers.containers.ExecInContainerPattern

Source:InternalCommandPortListeningCheck.java

1package org.testcontainers.containers.wait.internal;2import lombok.RequiredArgsConstructor;3import lombok.extern.slf4j.Slf4j;4import org.testcontainers.containers.Container.ExecResult;5import org.testcontainers.containers.ExecInContainerPattern;6import org.testcontainers.containers.wait.strategy.WaitStrategyTarget;7import java.time.Duration;8import java.time.Instant;9import java.util.Set;10import static java.lang.String.format;11/**12 * Mechanism for testing that a socket is listening when run from the container being checked.13 */14@RequiredArgsConstructor15@Slf4j16public class InternalCommandPortListeningCheck implements java.util.concurrent.Callable<Boolean> {17    private final WaitStrategyTarget waitStrategyTarget;18    private final Set<Integer> internalPorts;19    @Override20    public Boolean call() {21        StringBuilder command = new StringBuilder("while true; do ( true ");22        for (int internalPort : internalPorts) {23            command.append(" && ");24            command.append(" (");25            command.append(format("grep -i ':0*%x' /proc/net/tcp*", internalPort));26            command.append(" || ");27            command.append(format("nc -vz -w 1 localhost %d", internalPort));28            command.append(" || ");29            command.append(format("/bin/bash -c '</dev/tcp/localhost/%d'", internalPort));30            command.append(")");31        }32        command.append(" ) && exit 0 || sleep 0.1; done");33        Instant before = Instant.now();34        try {35            ExecResult result = ExecInContainerPattern.execInContainer(waitStrategyTarget.getContainerInfo(), "/bin/sh", "-c", command.toString());36            log.trace("Check for {} took {}. Result code '{}', stdout message: '{}'", internalPorts, Duration.between(before, Instant.now()), result.getExitCode(), result.getStdout());37            int exitCode = result.getExitCode();38            if (exitCode != 0 && exitCode != 1) {39                log.warn("An exception while executing the internal check: {}", result);40            }41            return exitCode == 0;42        } catch (Exception e) {43            throw new IllegalStateException(e);44        }45    }46}...

ExecInContainerPattern

Using AI Code Generation

1import com.github.dockerjava.api.DockerClient;2import com.github.dockerjava.api.model.ContainerNetwork;3import com.github.dockerjava.api.model.Network.Ipam.Config;4import com.github.dockerjava.api.model.NetworkSettings;5import com.github.dockerjava.api.model.NetworkSettings.Network;6import com.github.dockerjava.api.model.PortBinding;7import com.github.dockerjava.api.model.Ports.Binding;8import com.github.dockerjava.core.DockerClientBuilder;9import com.github.dockerjava.core.command.ExecStartResultCallback;10import com.github.dockerjava.core.command.PullImageResultCallback;11import com.github.dockerjava.core.command.PushImageResultCallback;12import com.github.dockerjava.core.command.WaitContainerResultCallback;13import com.github.dockerjava.core.command.BuildImageResultCallback;14import com.github.dockerjava.core.command.LogContainerResultCallback;15import com.github.dockerjava.api.model.AuthConfig;16import com.github.dockerjava.api.model.AuthConfigurations;17import com.github.dockerjava.api.model.AuthConfigurations.AuthConfigBuilder;18import com.github.dockerjava.api.command.CreateContainerCmd;19import com.github.dockerjava.api.command.CreateContainerResponse;20import com.github.dockerjava.api.command.CreateNetworkCmd;21import com.github.dockerjava.api.command.CreateNetworkResponse;22import com.github.dockerjava.api.command.CreateVolumeCmd;23import com.github.dockerjava.api.command.CreateVolumeResponse;24import com.github.dockerjava.api.command.InspectContainerResponse;25import com.github.dockerjava.api.command.InspectImageResponse;26import com.github.dockerjava.api.command.InspectNetworkResponse;27import com.github.dockerjava.api.command.InspectVolumeResponse;28import com.github.dockerjava.api.command.ListContainersCmd;29import com.github.dockerjava.api.command.ListContainersResponse;30import com.github.dockerjava.api.command.ListImagesCmd;31import com.github.dockerjava.api.command.ListImagesResponse;32import com.github.dockerjava.api.command.ListNetworksCmd;33import com.github.dockerjava.api.command.ListNetworksResponse;34import com.github.dockerjava.api.command.ListVolumesCmd;35import com.github.dockerjava.api.command.ListVolumesResponse;36import com.github.dockerjava.api.command.RemoveContainerCmd;37import com.github.dockerjava.api.command.RemoveImageCmd;38import com.github.dockerjava.api.command.RemoveNetworkCmd;39import com.github.dockerjava.api.command.RemoveVolumeCmd;40import com.github.dockerjava.api.command.StartContainerCmd;41import com.github.dockerjava.api.command.StopContainerCmd;42import com.github.dockerjava.api.command.TagImageCmd;43import com.github.dockerjava.api.command.TopContainer

ExecInContainerPattern

Using AI Code Generation

1org.testcontainers.containers.ExecInContainerPattern pattern = new org.testcontainers.containers.ExecInContainerPattern()2pattern.setCommand("pwd")3pattern.setPattern(".*")4pattern.setTimes(1)5pattern.setStderrExpected(false)6org.testcontainers.containers.DockerComposeContainer container = new org.testcontainers.containers.DockerComposeContainer(new File("docker-compose.yml"))7container.withLocalCompose(true)8container.withExposedService("redis_1", 6379)9container.withExposedService("redis_2", 6379)10container.withExposedService("redis_3", 6379)11container.withCommand("up -d")12container.withCommand("ps")13container.withCommand("scale redis=6")14container.withCommand("ps")15container.withCommand("down")16container.withCommand("ps")17container.withCommand("up -d")18container.withCommand("ps")19container.withCommand("scale redis=3")20container.withCommand("ps")21container.withCommand("down")22container.withCommand("ps")23container.withCommand("up -d")24container.withCommand("ps")25container.withCommand("scale redis=6")26container.withCommand("ps")27container.withCommand("down")28container.withCommand("ps")29container.withCommand("up -d")30container.withCommand("ps")31container.withCommand("scale redis=3")32container.withCommand("ps")33container.withCommand("down")34container.withCommand("ps")35container.withCommand("up -d")36container.withCommand("ps")37container.withCommand("scale redis=6")38container.withCommand("ps")39container.withCommand("down")40container.withCommand("ps")41container.withCommand("up -d")42container.withCommand("ps")43container.withCommand("scale redis=3")44container.withCommand("ps")45container.withCommand("down")46container.withCommand("ps")47container.withCommand("up -d")48container.withCommand("ps")49container.withCommand("scale redis=6")50container.withCommand("ps")51container.withCommand("down")52container.withCommand("ps")53container.withCommand("up -d")54container.withCommand("ps")55container.withCommand("scale redis=3")56container.withCommand("ps")57container.withCommand("down")58container.withCommand("ps")59container.withCommand("up -d")60container.withCommand("ps")61container.withCommand("scale redis=6")62container.withCommand("ps")63container.withCommand("down

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