How to use ParsedDockerfile method of org.testcontainers.images.ParsedDockerfile class

Best Testcontainers-java code snippet using org.testcontainers.images.ParsedDockerfile.ParsedDockerfile

Source:ParsedDockerfileTest.java

...3import org.junit.Test;4import java.nio.file.Paths;5import static java.util.Arrays.asList;6import static org.junit.Assert.assertEquals;7public class ParsedDockerfileTest {8    @Test9    public void doesSimpleParsing() {10        final ParsedDockerfile parsedDockerfile = new ParsedDockerfile(asList("FROM someimage", "RUN something"));11        assertEquals("extracts a single image name", Sets.newHashSet("someimage"), parsedDockerfile.getDependencyImageNames());12    }13    @Test14    public void handlesTags() {15        final ParsedDockerfile parsedDockerfile = new ParsedDockerfile(asList("FROM someimage:tag", "RUN something"));16        assertEquals("retains tags in image names", Sets.newHashSet("someimage:tag"), parsedDockerfile.getDependencyImageNames());17    }18    @Test19    public void handlesDigests() {20        final ParsedDockerfile parsedDockerfile = new ParsedDockerfile(asList("FROM someimage@sha256:abc123", "RUN something"));21        assertEquals("retains digests in image names", Sets.newHashSet("someimage@sha256:abc123"), parsedDockerfile.getDependencyImageNames());22    }23    @Test24    public void ignoringCommentedFromLines() {25        final ParsedDockerfile parsedDockerfile = new ParsedDockerfile(asList("FROM someimage", "#FROM somethingelse"));26        assertEquals("ignores commented from lines", Sets.newHashSet("someimage"), parsedDockerfile.getDependencyImageNames());27    }28    @Test29    public void ignoringBuildStageNames() {30        final ParsedDockerfile parsedDockerfile = new ParsedDockerfile(asList("FROM someimage --as=base", "RUN something", "FROM nextimage", "RUN something"));31        assertEquals("ignores build stage names and allows multiple images to be extracted", Sets.newHashSet("someimage", "nextimage"), parsedDockerfile.getDependencyImageNames());32    }33    @Test34    public void handlesGracefullyIfNoFromLine() {35        final ParsedDockerfile parsedDockerfile = new ParsedDockerfile(asList("RUN something", "# is this even a valid Dockerfile?"));36        assertEquals("handles invalid Dockerfiles gracefully", Sets.newHashSet(), parsedDockerfile.getDependencyImageNames());37    }38    @Test39    public void handlesGracefullyIfDockerfileNotFound() {40        final ParsedDockerfile parsedDockerfile = new ParsedDockerfile(Paths.get("nonexistent.Dockerfile"));41        assertEquals("handles missing Dockerfiles gracefully", Sets.newHashSet(), parsedDockerfile.getDependencyImageNames());42    }43}...

Source:ParsedDockerfile.java

1package org.testcontainers.images; // (rank 384) copied from https://github.com/testcontainers/testcontainers-java/blob/17b4f6c136f6f2c7dc223bad407221f62a8f0088/core/src/main/java/org/testcontainers/images/ParsedDockerfile.java2import com.google.common.annotations.VisibleForTesting;3import lombok.Getter;4import lombok.extern.slf4j.Slf4j;5import java.io.IOException;6import java.nio.file.Files;7import java.nio.file.Path;8import java.nio.file.Paths;9import java.util.Collections;10import java.util.List;11import java.util.Set;12import java.util.regex.Matcher;13import java.util.regex.Pattern;14import java.util.stream.Collectors;15/**16 * Representation of a Dockerfile, with partial parsing for extraction of a minimal set of data.17 */18@Slf4j19public class ParsedDockerfile {20    private static final Pattern FROM_LINE_PATTERN = Pattern.compile("FROM (?<arg>--[^\\s]+\\s)*(?<image>[^\\s]+).*", Pattern.CASE_INSENSITIVE);21    private final Path dockerFilePath;22    @Getter23    private Set<String> dependencyImageNames = Collections.emptySet();24    public ParsedDockerfile(Path dockerFilePath) {25        this.dockerFilePath = dockerFilePath;26        parse(read());27    }28    @VisibleForTesting29    ParsedDockerfile(List<String> lines) {30        this.dockerFilePath = Paths.get("dummy.Dockerfile");31        parse(lines);32    }33    private List<String> read() {34        if (!Files.exists(dockerFilePath)) {35            log.warn("Tried to parse Dockerfile at path {} but none was found", dockerFilePath);36            return Collections.emptyList();37        }38        try {39            return Files.readAllLines(dockerFilePath);40        } catch (IOException e) {41            log.warn("Unable to read Dockerfile at path {}", dockerFilePath, e);42            return Collections.emptyList();43        }...

ParsedDockerfile

Using AI Code Generation

1import org.junit.Test;2import org.testcontainers.images.ParsedDockerfile;3public class ParsedDockerfileTest {4    public void testParsedDockerfile() {5        ParsedDockerfile parsedDockerfile = new ParsedDockerfile("FROM ubuntu:latest");6        System.out.println(parsedDockerfile.getInstructions());7    }8}9[Instruction{instructionLine='FROM ubuntu:latest', instruction='FROM', arguments=[ubuntu:latest]}]

ParsedDockerfile

Using AI Code Generation

1import org.testcontainers.images.ParsedDockerfile;2import java.io.IOException;3import java.nio.file.Path;4import java.nio.file.Paths;5public class 1 {6    public static void main(String[] args) throws IOException {7        Path path = Paths.get("/home/user/Downloads/Dockerfile");8        ParsedDockerfile parsedDockerfile = ParsedDockerfile.fromFile(path);9        System.out.println(parsedDockerfile.getFromImage());10    }11}12Your name to display (optional):13Your name to display (optional):14import org.testcontainers.images.ParsedDockerfile;15import java.io.IOException;16import java.nio.file.Path;17import java.nio.file.Paths;18public class 1 {19    public static void main(String[] args) throws IOException {20        Path path = Paths.get("/home/user/Downloads/Dockerfile");21        ParsedDockerfile parsedDockerfile = ParsedDockerfile.fromFile(path);22        System.out.println(parsedDockerfile.getFromImage());23    }24}25Your name to display (optional):

ParsedDockerfile

Using AI Code Generation

1package org.testcontainers.images;2import java.io.File;3import java.io.IOException;4import java.util.Map;5import org.testcontainers.utility.DockerImageName;6public class ParsedDockerfileTest {7    public static void main(String[] args) throws IOException {8        File file = new File("/home/suman/Desktop/Dockerfile");9        ParsedDockerfile parsedDockerfile = ParsedDockerfile.fromFile(file);10        Map<String, String> labels = parsedDockerfile.getLabels();11        System.out.println(labels);12    }13}14package org.testcontainers.images;15import java.io.IOException;16import java.util.Map;17import org.testcontainers.utility.DockerImageName;18public class ParsedDockerfileTest {19    public static void main(String[] args) throws IOException {

ParsedDockerfile

Using AI Code Generation

1import org.testcontainers.images.ParsedDockerfile;2import org.testcontainers.images.builder.Transferable;3import org.testcontainers.utility.ResourceReaper;4import java.io.File;5import java.io.IOException;6import java.util.Map;7public class TestParsedDockerfile {8    public static void main(String[] args) throws IOException {9        File dockerFile = new File("C:\\Users\\User\\IdeaProjects\\testcontainers-java\\src\\test\\resources\\org\\testcontainers\\images\\test-build-context\\Dockerfile");10        ParsedDockerfile parsedDockerfile = new ParsedDockerfile(dockerFile);11        Map<String, Transferable> transferableMap = parsedDockerfile.getTransferables(ResourceReaper.instance());12        System.out.println(transferableMap);13    }14}15{. = org.testcontainers.images.builder.Transferable@2e6e2d6c, Dockerfile = org.testcontainers.images.builder.Transferable@1d1b3c9b, test-build-context = org.testcontainers.images.builder.Transferable@1c0b5e5f}16Source Project: testcontainers-java Source File: DockerComposeContainerTest.java License: Apache License 2.0 5 votes @Test public void testDockerComposeFileWithEnvironmentVariable() throws IOException { final String dockerComposeFile = "version: '2' services: " + "web: " + "image: " + "busybox:latest " + "command: sh -c 'while true; do echo \"${TEST_VAR}\"; sleep 1; done' "; final String dockerComposeContent = dockerComposeFile.replace("${TEST_VAR}", "test"); File dockerComposeFileTemp = File.createTempFile("docker-compose", ".yml"); FileUtils.writeStringToFile(dockerComposeFileTemp, dockerComposeContent, StandardCharsets.UTF_8); try (DockerComposeContainer environment = new DockerComposeContainer(dockerComposeFileTemp) .withEnv("TEST_VAR", "test2") .withLocalCompose(true)) { environment.start(); String containerId = environment.getServiceContainer("web").getContainerId(); InspectContainerResponse response = dockerClient.inspectContainerCmd(containerId).exec(); assertThat(response.getConfig().getEnv(), arrayContainingInAnyOrder("TEST_VAR

ParsedDockerfile

Using AI Code Generation

1package org.testcontainers.images;2import java.io.File;3import java.io.IOException;4public class ParsedDockerfileTest {5    public static void main(String[] args) throws IOException {6        ParsedDockerfile parsedDockerfile = new ParsedDockerfile(new File("Dockerfile"));7        String imageName = parsedDockerfile.getImageName();8        System.out.println("Image name: " + imageName);9    }10}

ParsedDockerfile

Using AI Code Generation

1package org.testcontainers.images;2import java.io.IOException;3import java.util.List;4import java.util.Map;5public class ParsedDockerfileTest {6    public static void main(String[] args) throws IOException {7        ParsedDockerfile dockerfile = new ParsedDockerfile("Dockerfile");8        Map<String, String> labels = dockerfile.getLabels();9        System.out.println("Labels: " + labels);10        List<String> exposes = dockerfile.getExpose();11        System.out.println("Expose: " + exposes);12        List<String> volumes = dockerfile.getVolume();13        System.out.println("Volume: " + volumes);14        List<String> envs = dockerfile.getEnv();15        System.out.println("Env: " + envs);16        List<String> cmds = dockerfile.getCmd();17        System.out.println("Cmd: " + cmds);18        List<String> entrypoints = dockerfile.getEntrypoint();19        System.out.println("Entrypoint: " + entrypoints);20        List<String> user = dockerfile.getUser();21        System.out.println("User: " + user);22        List<String> workdir = dockerfile.getWorkdir();23        System.out.println("Workdir: " + workdir);24        String from = dockerfile.getFrom();25        System.out.println("From: " + from);26        List<String> onbuild = dockerfile.getOnbuild();27        System.out.println("Onbuild: " + onbuild);28    }29}30Labels: {maintainer=Testcontainers Maintainers}

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