Skip to content

Commit

Permalink
fix(docker-build): Ensure Docker build arguments from properties are …
Browse files Browse the repository at this point in the history
…used during images pre-pulling

Signed-off-by: Sun Seng David TAN <sutan@redhat.com>
  • Loading branch information
sunix committed Apr 24, 2024
1 parent d9d630b commit 263fd1e
Show file tree
Hide file tree
Showing 6 changed files with 138 additions and 18 deletions.
1 change: 1 addition & 0 deletions CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ Usage:
* Fix #2470: Add configuration option for overriding buildpack builder image
* Fix #2662: Sanitize VCS remote URL used in `jkube.eclipse.org/git-url` annotation
* Fix #2860: Correctly pass Docker build-arg from the build configuration to the Openshift build strategy
* Fix #2901: Ensure Docker build arguments from properties are used during images pre-pulling

### 1.16.2 (2024-03-27)
* Fix #2461: `k8s:watch`/`k8sWatch` should throw error in `buildpacks` build strategy
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -159,6 +159,22 @@ void extractBaseImages_withMultiStageWithArgs() throws Exception {
.containsExactly("fabric8/s2i-java:latest", "busybox:latest", "docker.io/library/openjdk:latest");
}

@Test
void extractBaseImages_withMultiStageAndBuildArgs() throws Exception {
// Given
File toTest = copyToTempDir("Dockerfile_multi_stage_with_args_no_default");
Map<String, String> buildArgs = new HashMap<>();
buildArgs.put("VERSION", "latest");
buildArgs.put("FULL_IMAGE", "busybox:latest");
buildArgs.put("REPO_1", "docker.io/library");
buildArgs.put("IMAGE-1", "openjdk");
// When
List<String> images = DockerFileUtil.extractBaseImages(toTest, new Properties(), null, buildArgs);
// Then
assertThat(images)
.containsExactly("fabric8/s2i-java:latest", "busybox:latest", "docker.io/library/openjdk:latest");
}

@Test
void extractArgsFromDockerfile() {
assertAll(
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
ARG VERSION
FROM fabric8/s2i-java:$VERSION AS BUILD
ARG FULL_IMAGE
FROM $FULL_IMAGE AS DEPLOYABLE
ARG REPO_1
ARG IMAGE-1
FROM $REPO_1/${IMAGE-1}:$VERSION
Original file line number Diff line number Diff line change
Expand Up @@ -69,11 +69,17 @@ public class BuildService {
public void buildImage(ImageConfiguration imageConfig, ImagePullManager imagePullManager, JKubeConfiguration configuration)
throws IOException {

Map<String, String> mergedBuildArgs = mergeBuildArgs(imageConfig, configuration);

if (imagePullManager != null) {
autoPullBaseImage(imageConfig, imagePullManager, configuration);
autoPullBaseImage(imageConfig, imagePullManager, configuration, mergedBuildArgs);
}

buildImage(imageConfig, configuration, checkForNocache(imageConfig), addBuildArgs(configuration));
buildImage(imageConfig, configuration, checkForNocache(imageConfig), mergedBuildArgs);
}

static Map<String, String> mergeBuildArgs(ImageConfiguration imageConfig, JKubeConfiguration configuration) {
return prepareBuildArgs(addBuildArgs(configuration), imageConfig.getBuildConfiguration());
}

public void tagImage(String imageName, ImageConfiguration imageConfig) throws DockerAccessException {
Expand Down Expand Up @@ -129,16 +135,14 @@ protected void buildImage(ImageConfiguration imageConfig, JKubeConfiguration par
File dockerArchive = archiveService.createArchive(imageName, buildConfig, params, log);
log.info("%s: Created %s in %s", imageConfig.getDescription(), dockerArchive.getName(), EnvUtil.formatDurationTill(time));

Map<String, String> mergedBuildMap = prepareBuildArgs(buildArgs, buildConfig);

// auto is now supported by docker, consider switching?
BuildOptions opts =
new BuildOptions(buildConfig.getBuildOptions())
.dockerfile(getDockerfileName(buildConfig))
.forceRemove(cleanupMode.isRemove())
.noCache(noCache)
.cacheFrom(buildConfig.getCacheFrom())
.buildArgs(mergedBuildMap);
.buildArgs(buildArgs);
String newImageId = doBuildImage(imageName, dockerArchive, opts);
if (newImageId == null) {
throw new IllegalStateException("Failure in building image, unable to find image built with name " + imageName);
Expand All @@ -160,7 +164,7 @@ protected void buildImage(ImageConfiguration imageConfig, JKubeConfiguration par
}
}

private Map<String, String> prepareBuildArgs(Map<String, String> buildArgs, BuildConfiguration buildConfig) {
private static Map<String, String> prepareBuildArgs(Map<String, String> buildArgs, BuildConfiguration buildConfig) {
ImmutableMap.Builder<String, String> builder = ImmutableMap.<String, String>builder().putAll(buildArgs);
if (buildConfig.getArgs() != null) {
builder.putAll(buildConfig.getArgs());
Expand All @@ -182,8 +186,9 @@ private String doBuildImage(String imageName, File dockerArchive, BuildOptions o
return queryService.getImageId(imageName);
}

private Map<String, String> addBuildArgs(JKubeConfiguration configuration) {
Map<String, String> buildArgsFromProject = addBuildArgsFromProperties(configuration.getProject().getProperties());
private static Map<String, String> addBuildArgs(JKubeConfiguration configuration) {
Properties props = configuration.getProject().getProperties();
Map<String, String> buildArgsFromProject = addBuildArgsFromProperties(props);
Map<String, String> buildArgsFromSystem = addBuildArgsFromProperties(System.getProperties());
Map<String, String> buildArgsFromDockerConfig = addBuildArgsFromDockerConfig();
return ImmutableMap.<String, String>builder()
Expand All @@ -194,7 +199,7 @@ private Map<String, String> addBuildArgs(JKubeConfiguration configuration) {
.build();
}

private Map<String, String> addBuildArgsFromProperties(Properties properties) {
private static Map<String, String> addBuildArgsFromProperties(Properties properties) {
Map<String, String> buildArgs = new HashMap<>();
for (Object keyObj : properties.keySet()) {
String key = (String) keyObj;
Expand All @@ -207,11 +212,10 @@ private Map<String, String> addBuildArgsFromProperties(Properties properties) {
}
}
}
log.debug("Build args set %s", buildArgs);
return buildArgs;
}

private Map<String, String> addBuildArgsFromDockerConfig() {
private static Map<String, String> addBuildArgsFromDockerConfig() {
final Map<String, Object> dockerConfig = DockerFileUtil.readDockerConfig();
if (dockerConfig == null) {
return Collections.emptyMap();
Expand All @@ -237,11 +241,11 @@ private Map<String, String> addBuildArgsFromDockerConfig() {
}
}
}
log.debug("Build args set %s", buildArgs);
return buildArgs;
}

private void autoPullBaseImage(ImageConfiguration imageConfig, ImagePullManager imagePullManager, JKubeConfiguration configuration)
private void autoPullBaseImage(ImageConfiguration imageConfig, ImagePullManager imagePullManager,
JKubeConfiguration configuration, Map<String, String> mergedBuildArgs)
throws IOException {
BuildConfiguration buildConfig = imageConfig.getBuildConfiguration();

Expand All @@ -252,7 +256,7 @@ private void autoPullBaseImage(ImageConfiguration imageConfig, ImagePullManager

List<String> fromImages;
if (buildConfig.isDockerFileMode()) {
fromImages = extractBaseFromDockerfile(buildConfig, configuration);
fromImages = extractBaseFromDockerfile(buildConfig, configuration, mergedBuildArgs);
} else {
fromImages = new LinkedList<>();
String baseImage = extractBaseFromConfiguration(buildConfig);
Expand All @@ -267,13 +271,15 @@ private void autoPullBaseImage(ImageConfiguration imageConfig, ImagePullManager
}
}

private List<String> extractBaseFromDockerfile(BuildConfiguration buildConfig, JKubeConfiguration configuration) {
private List<String> extractBaseFromDockerfile(BuildConfiguration buildConfig, JKubeConfiguration configuration,
Map<String, String> mergedBuildArgs) {
List<String> fromImage;
try {
File fullDockerFilePath = buildConfig.getAbsoluteDockerFilePath(configuration.getSourceDirectory(),
Optional.ofNullable(configuration.getProject().getBaseDirectory()).map(File::toString) .orElse(null));

fromImage = DockerFileUtil.extractBaseImages(fullDockerFilePath, configuration.getProperties(), buildConfig.getFilter(), buildConfig.getArgs());
fromImage = DockerFileUtil.extractBaseImages(fullDockerFilePath, configuration.getProperties(),
buildConfig.getFilter(), mergedBuildArgs);
} catch (IOException e) {
// Cant extract base image, so we wont try an auto pull. An error will occur later anyway when
// building the image, so we are passive here.
Expand All @@ -292,7 +298,7 @@ private boolean checkForNocache(ImageConfiguration imageConfig) {
}
}

private boolean isEmpty(String str) {
private static boolean isEmpty(String str) {
return str == null || str.isEmpty();
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
*/
package org.eclipse.jkube.kit.build.service.docker;

import org.apache.commons.io.FileUtils;
import org.eclipse.jkube.kit.build.service.docker.access.DockerAccess;
import org.eclipse.jkube.kit.build.service.docker.access.DockerAccessException;
import org.eclipse.jkube.kit.common.JKubeConfiguration;
Expand All @@ -21,10 +22,18 @@
import org.eclipse.jkube.kit.config.image.build.BuildConfiguration;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;

import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.file.Files;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
Expand All @@ -40,12 +49,13 @@ class BuildServiceTest {
private ImageConfiguration imageConfiguration;
private ImagePullManager mockedImagePullManager;
private JKubeConfiguration mockedJKubeConfiguration;
private RegistryService mockedRegistryService;

@BeforeEach
void setUp() {
mockedDockerAccess = mock(DockerAccess.class, RETURNS_DEEP_STUBS);
ArchiveService mockedArchiveService = mock(ArchiveService.class, RETURNS_DEEP_STUBS);
RegistryService mockedRegistryService = mock(RegistryService.class, RETURNS_DEEP_STUBS);
mockedRegistryService = mock(RegistryService.class, RETURNS_DEEP_STUBS);
KitLogger mockedLog = mock(KitLogger.SilentLogger.class, RETURNS_DEEP_STUBS);
mockedImagePullManager = mock(ImagePullManager.class, RETURNS_DEEP_STUBS);
mockedJKubeConfiguration = mock(JKubeConfiguration.class, RETURNS_DEEP_STUBS);
Expand Down Expand Up @@ -93,4 +103,77 @@ void tagImage_whenValidImageConfigurationProvided_shouldTagImage() throws Docker
.tag("image-name", "image-name:latest", true);
}

@Test
void mergeBuildArgs_whenBuildArgsFromImageConfigAndFromProjectProperties_shouldMergeBuildArgs() {
// Given
Properties props = new Properties();
props.setProperty("docker.buildArg.VERSION", "latest");
props.setProperty("docker.buildArg.FULL_IMAGE", "busybox:latest");
when(mockedJKubeConfiguration.getProject().getProperties()).thenReturn(props);

Map<String, String> imgConfigBuildArg = new HashMap<>();
imgConfigBuildArg.put("REPO_1", "docker.io/library");
imgConfigBuildArg.put("IMAGE-1", "openjdk");
imageConfiguration = ImageConfiguration.builder()
.name("image-name")
.build(BuildConfiguration.builder()
.args(imgConfigBuildArg)
.build())
.build();

// When
Map<String, String> mergedBuildArgs = BuildService.mergeBuildArgs(imageConfiguration, mockedJKubeConfiguration);

// Then
assertThat(mergedBuildArgs)
.containsEntry("VERSION", "latest")
.containsEntry("FULL_IMAGE", "busybox:latest")
.containsEntry("REPO_1", "docker.io/library")
.containsEntry("IMAGE-1", "openjdk");
}

@Test
void buildImage_whenMultiStageDockerfileWithBuildArgs_shouldPrepullImages() throws IOException {
// Given
when(mockedDockerAccess.getImageId("image-name")).thenReturn("c8003cb6f5db");
when(mockedJKubeConfiguration.getSourceDirectory()).thenReturn(tempDir.getAbsolutePath());
when(mockedJKubeConfiguration.getProject().getBaseDirectory()).thenReturn(tempDir);
File multistageDockerfile = copyToTempDir("Dockerfile_multi_stage_with_args_no_default");
imageConfiguration = ImageConfiguration.builder()
.name("image-name")
.build(BuildConfiguration.builder()
.dockerFile(multistageDockerfile.getPath())
.dockerFileFile(multistageDockerfile)
.build())
.build();

Properties props = new Properties();
props.setProperty("docker.buildArg.VERSION", "latest");
props.setProperty("docker.buildArg.FULL_IMAGE", "busybox:latest");
props.setProperty("docker.buildArg.REPO_1", "docker.io/library");
props.setProperty("docker.buildArg.IMAGE-1", "openjdk");
when(mockedJKubeConfiguration.getProject().getProperties()).thenReturn(props);

// When
buildService.buildImage(imageConfiguration, mockedImagePullManager, mockedJKubeConfiguration);

// Then
// verify that the image "fabric8/s2i-java:latest", "busybox:latest",
// "docker.io/library/openjdk:latest" are prepulled
verify(mockedRegistryService, times(1)).pullImageWithPolicy(eq("fabric8/s2i-java:latest"), any(), any(), any());
verify(mockedRegistryService, times(1)).pullImageWithPolicy(eq("busybox:latest"), any(), any(), any());
verify(mockedRegistryService, times(1)).pullImageWithPolicy(eq("docker.io/library/openjdk:latest"), any(), any(),
any());
}

@TempDir
private File tempDir;

private File copyToTempDir(String resource) throws IOException {
File ret = new File(tempDir, "Dockerfile");
try (OutputStream os = Files.newOutputStream(ret.toPath())) {
FileUtils.copyFile(new File(getClass().getResource(resource).getPath()), os);
}
return ret;
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
ARG VERSION
FROM fabric8/s2i-java:$VERSION AS BUILD
ARG FULL_IMAGE
FROM $FULL_IMAGE AS DEPLOYABLE
ARG REPO_1
ARG IMAGE-1
FROM $REPO_1/${IMAGE-1}:$VERSION

0 comments on commit 263fd1e

Please sign in to comment.