How to use executableExists method of org.testcontainers.utility.CommandLine class

Best Testcontainers-java code snippet using org.testcontainers.utility.CommandLine.executableExists

Source:DockerMachineClient.java

...5import java.util.List;6import java.util.Optional;7import static java.util.Arrays.asList;8import static org.slf4j.LoggerFactory.getLogger;9import static org.testcontainers.utility.CommandLine.executableExists;10import static org.testcontainers.utility.CommandLine.runShellCommand;11/**12 * Created by rnorth on 27/10/2015.13 */14public class DockerMachineClient {15    private static DockerMachineClient instance;16    private static final Logger LOGGER = getLogger(DockerMachineClient.class);17    private static final String executableName;18    static {19    	if(SystemUtils.IS_OS_WINDOWS) {20    		executableName = "docker-machine.exe";21    	} else {22    		executableName = "docker-machine";23    	}24    }25    /**26     * Private constructor27     */28    private DockerMachineClient() {29    }30    /**31     * Obtain an instance of the DockerMachineClient wrapper.32     *33     * @return the singleton instance of DockerMachineClient34     */35    public synchronized static DockerMachineClient instance() {36        if (instance == null) {37            instance = new DockerMachineClient();38        }39        return instance;40    }41    public boolean isInstalled() {42        return executableExists(executableName);43    }44    public Optional<String> getDefaultMachine() {45        String ls = runShellCommand(executableName, "ls", "-q");46        List<String> machineNames = asList(ls.split("\n"));47        String envMachineName = System.getenv("DOCKER_MACHINE_NAME");48        if (machineNames.contains(envMachineName)) {49            LOGGER.debug("Using docker-machine set in DOCKER_MACHINE_NAME: {}", envMachineName);50            return Optional.of(envMachineName);51        } else if (machineNames.contains("default")) {52            LOGGER.debug("DOCKER_MACHINE_NAME is not set; Using 'default' docker-machine", envMachineName);53            return Optional.of("default");54        } else if (machineNames.size() > 0) {55            LOGGER.debug("DOCKER_MACHINE_NAME is not set and no machine named 'default' found; Using first machine found with `docker-machine ls`: {}", machineNames.get(0));56            return Optional.of(machineNames.get(0));...

executableExists

Using AI Code Generation

1def docker = org.testcontainers.utility.CommandLine.executableExists('docker')2def dockerCompose = org.testcontainers.utility.CommandLine.executableExists('docker-compose')3def dockerMachine = org.testcontainers.utility.CommandLine.executableExists('docker-machine')4def dockerStack = org.testcontainers.utility.CommandLine.executableExists('docker-stack')5def dockerSwarm = org.testcontainers.utility.CommandLine.executableExists('docker-swarm')6def dockerVersion = org.testcontainers.utility.CommandLine.executableExists('docker-version')7def dockerComposeVersion = org.testcontainers.utility.CommandLine.executableExists('docker-compose-version')8def dockerMachineVersion = org.testcontainers.utility.CommandLine.executableExists('docker-machine-version')9def dockerStackVersion = org.testcontainers.utility.CommandLine.executableExists('docker-stack-version')10def dockerSwarmVersion = org.testcontainers.utility.CommandLine.executableExists('docker-swarm-version')

executableExists

Using AI Code Generation

1import org.junit.Test;2import org.testcontainers.utility.CommandLine;3import static org.junit.Assert.assertTrue;4public class TestDocker {5    public void testDocker() {6        boolean dockerInstalled = CommandLine.executableExists("docker");7        assertTrue("Docker is not installed", dockerInstalled);8    }9}10[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ testcontainers ---11[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ testcontainers ---12[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ testcontainers ---13[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ testcontainers ---14[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ testcontainers ---15[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ testcontainers ---

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