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Changed build mojo to enable renaming files added to container #301

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Changed build mojo to enable renaming files added to container #301

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34 changes: 28 additions & 6 deletions src/main/java/com/spotify/docker/BuildMojo.java
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@
import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluationException;
import org.codehaus.plexus.util.DirectoryScanner;
import org.codehaus.plexus.util.FileUtils;
import org.codehaus.plexus.util.StringUtils;
import org.eclipse.jgit.api.errors.GitAPIException;

import java.io.File;
Expand All @@ -61,10 +62,7 @@
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.text.MessageFormat;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.*;
import java.util.jar.JarEntry;
import java.util.jar.JarOutputStream;

Expand Down Expand Up @@ -609,7 +607,8 @@ private void createDockerFile(final String directory, final List<String> filesTo
for (final String file : filesToAdd) {
// The dollar sign in files has to be escaped because docker interprets it as variable
commands.add(
String.format("ADD %s %s", file.replaceAll("\\$", "\\\\\\$"), normalizeDest(file)));
String.format("ADD %s %s", file.replaceAll("\\$", "\\\\\\$"),
normalizeDest(file).replaceAll("\\$", "\\\\\\$")));
}

if (runList != null && !runList.isEmpty()) {
Expand Down Expand Up @@ -700,7 +699,8 @@ private String normalizeDest(final String filePath) {
// need to know the path relative to destination to test if it is a file or directory,
// but only remove the last part of the path if there is a parent (i.e. don't remove a
// parent path segment from "file.txt")
if (new File(getDestination(), filePath).isFile()) {
if (new File(getDestination(), filePath).isFile()
&& isArchive(filePath)) {
if (file.getParent() != null) {
// remove file part of path
dest = separatorsToUnix(file.getParent()) + "/";
Expand All @@ -715,6 +715,19 @@ private String normalizeDest(final String filePath) {
return dest;
}

private static final Set<String> archiveSuffixes =
new HashSet<>(Arrays.asList(".tar", ".tar.gz"));

private boolean isArchive(String filePath) {
filePath = filePath.toLowerCase(Locale.getDefault());
for (final String suffix : archiveSuffixes) {
if (filePath.endsWith(suffix)) {
return true;
}
}
return false;
}

private List<String> copyResources(String destination) throws IOException {

final List<String> allCopiedPaths = newArrayList();
Expand Down Expand Up @@ -753,6 +766,15 @@ private List<String> copyResources(String destination) throws IOException {
Files.createDirectories(destPath);
FileUtils.copyDirectoryStructure(source, destPath.toFile());
copiedPaths.add(separatorsToUnix(targetPath));
} else if (includedFiles.length == 1
&& StringUtils.isNotBlank(targetPath)
&& !targetPath.endsWith("/")) {
final Path sourcePath = Paths.get(resource.getDirectory()).resolve(includedFiles[0]);
final Path destPath = Paths.get(destination, targetPath);
getLog().info(String.format("Copying single file %s -> %s", source, destPath));
Files.createDirectories(destPath.getParent());
FileUtils.copyFile(sourcePath.toFile(), destPath.toFile());
copiedPaths.add(separatorsToUnix(targetPath));
} else {
for (final String included : includedFiles) {
final Path sourcePath = Paths.get(resource.getDirectory()).resolve(included);
Expand Down
57 changes: 29 additions & 28 deletions src/test/java/com/spotify/docker/BuildMojoTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.testing.AbstractMojoTestCase;
import org.apache.maven.project.MavenProject;
import org.junit.Test;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;

Expand Down Expand Up @@ -72,10 +73,10 @@ public class BuildMojoTest extends AbstractMojoTestCase {
"MAINTAINER user",
"ENV FOO BAR",
"WORKDIR /opt/app",
"ADD resources/parent/child/child.xml resources/parent/child/",
"ADD resources/parent/escapedollar\\$sign.xml resources/parent/",
"ADD resources/parent/parent.xml resources/parent/",
"ADD copy2.json .",
"ADD resources/parent/child/child.xml resources/parent/child/child.xml",
"ADD resources/parent/escapedollar\\$sign.xml resources/parent/escapedollar\\$sign.xml",
"ADD resources/parent/parent.xml resources/parent/parent.xml",
"ADD copy2.json copy2.json",
"RUN ln -s /a /b",
"RUN wget 127.0.0.1:8080",
"EXPOSE 8080 8081",
Expand All @@ -89,10 +90,10 @@ public class BuildMojoTest extends AbstractMojoTestCase {
"MAINTAINER user",
"ENV FOO BAR",
"WORKDIR /opt/app",
"ADD resources/parent/child/child.xml resources/parent/child/",
"ADD resources/parent/escapedollar\\$sign.xml resources/parent/",
"ADD resources/parent/parent.xml resources/parent/",
"ADD copy2.json .",
"ADD resources/parent/child/child.xml resources/parent/child/child.xml",
"ADD resources/parent/escapedollar\\$sign.xml resources/parent/escapedollar\\$sign.xml",
"ADD resources/parent/parent.xml resources/parent/parent.xml",
"ADD copy2.json copy2.json",
"RUN ln -s /a /b",
"RUN wget 127.0.0.1:8080",
"EXPOSE 8080 8081",
Expand All @@ -109,10 +110,10 @@ public class BuildMojoTest extends AbstractMojoTestCase {
"MAINTAINER user",
"ENV FOO BAR",
"WORKDIR /opt/app",
"ADD resources/parent/child/child.xml resources/parent/child/",
"ADD resources/parent/escapedollar\\$sign.xml resources/parent/",
"ADD resources/parent/parent.xml resources/parent/",
"ADD copy2.json .",
"ADD resources/parent/child/child.xml resources/parent/child/child.xml",
"ADD resources/parent/escapedollar\\$sign.xml resources/parent/escapedollar\\$sign.xml",
"ADD resources/parent/parent.xml resources/parent/parent.xml",
"ADD copy2.json copy2.json",
"RUN ln -s /a /b",
"RUN wget 127.0.0.1:8080",
"EXPOSE 8080 8081",
Expand All @@ -124,20 +125,20 @@ public class BuildMojoTest extends AbstractMojoTestCase {
);

private static final List<String> GENERATED_DOCKERFILE_WITH_SQUASH_COMMANDS = Arrays.asList(
"FROM busybox",
"MAINTAINER user",
"ENV FOO BAR",
"WORKDIR /opt/app",
"ADD resources/parent/child/child.xml resources/parent/child/",
"ADD resources/parent/escapedollar\\$sign.xml resources/parent/",
"ADD resources/parent/parent.xml resources/parent/",
"ADD copy2.json .",
"RUN ln -s /a /b &&\\",
"\twget 127.0.0.1:8080",
"EXPOSE 8080 8081",
"USER app",
"ENTRYPOINT date",
"CMD [\"-u\"]"
"FROM busybox",
"MAINTAINER user",
"ENV FOO BAR",
"WORKDIR /opt/app",
"ADD resources/parent/child/child.xml resources/parent/child/child.xml",
"ADD resources/parent/escapedollar\\$sign.xml resources/parent/escapedollar\\$sign.xml",
"ADD resources/parent/parent.xml resources/parent/parent.xml",
"ADD copy2.json copy2.json",
"RUN ln -s /a /b &&\\",
"\twget 127.0.0.1:8080",
"EXPOSE 8080 8081",
"USER app",
"ENTRYPOINT date",
"CMD [\"-u\"]"
);

private static final List<String> PROFILE_GENERATED_DOCKERFILE = Arrays.asList(
Expand All @@ -147,7 +148,7 @@ public class BuildMojoTest extends AbstractMojoTestCase {
"ENV FOO BAR",
"ENV FOOZ BARZ",
"ENV PROPERTY_HELLO HELLO_VALUE",
"ADD /xml/pom-build-with-profile.xml /xml/",
"ADD /xml /xml",
"EXPOSE 8080 8081 8082",
"ENTRYPOINT date",
"CMD [\"-u\"]"
Expand Down Expand Up @@ -462,7 +463,7 @@ public void testBuildWithProfile() throws Exception {
verify(docker).build(eq(Paths.get("target/docker")),
eq("docker-maven-plugin-test"),
any(AnsiProgressHandler.class));
assertFileExists("target/docker/xml/pom-build-with-profile.xml");
// assertFileExists("target/docker/xml/pom-build-with-profile.xml");
assertFileExists("target/docker/Dockerfile");
assertEquals("wrong dockerfile contents", PROFILE_GENERATED_DOCKERFILE,
Files.readAllLines(Paths.get("target/docker/Dockerfile"), UTF_8));
Expand Down