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Jib refactor
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Devang Gaur committed Dec 3, 2019
1 parent c065082 commit 66bca4a
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Showing 8 changed files with 182 additions and 123 deletions.
3 changes: 3 additions & 0 deletions core/src/main/java/io/fabric8/maven/core/service/BuildService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,9 @@ public interface BuildService {
*/
void postProcess(BuildServiceConfig config);

default BuildServiceConfig getBuildServiceConfig() {
return null;
}
/**
* Class to hold configuration parameters for the building service.
*/
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36 changes: 10 additions & 26 deletions core/src/main/java/io/fabric8/maven/core/service/kubernetes/JibBuildService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,9 +15,8 @@
*/
package io.fabric8.maven.core.service.kubernetes;

import com.google.cloud.tools.jib.api.Credential;
import io.fabric8.maven.core.service.BuildService;
import io.fabric8.maven.core.util.JibBuildServiceUtil;
import io.fabric8.maven.core.util.JibServiceUtil;
import io.fabric8.maven.docker.config.Arguments;
import io.fabric8.maven.docker.config.BuildImageConfiguration;
import io.fabric8.maven.docker.config.ImageConfiguration;
Expand Down Expand Up @@ -50,19 +49,10 @@ public void build(ImageConfiguration imageConfiguration) {
List<String> tags = buildImageConfiguration.getTags();

JibBuildService.JibBuildConfiguration jibBuildConfiguration;
String fullName = "";
if (tags.size() > 0) {
for (String tag : tags) {
if (tag != null) {
fullName = new ImageName(imageConfiguration.getName(), tag).getFullName();
}
}
} else {
fullName = new ImageName(imageConfiguration.getName(), null).getFullName();
}
String imageName = new ImageName(imageConfiguration.getName()).getRepository();
jibBuildConfiguration = JibServiceUtil.getJibBuildConfiguration(config, buildImageConfiguration, imageName, log);
JibServiceUtil.buildImage(jibBuildConfiguration, log);
log.info("Image tagging successful!");
jibBuildConfiguration = JibBuildServiceUtil.getJibBuildConfiguration(config, buildImageConfiguration, fullName, log);
JibBuildServiceUtil.buildImage(jibBuildConfiguration, log);
} catch (Exception ex) {
throw new UnsupportedOperationException(ex);
}
Expand All @@ -73,12 +63,15 @@ public void postProcess(BuildServiceConfig config) {

}

@Override
public BuildServiceConfig getBuildServiceConfig() {
return config;
}

public static class JibBuildConfiguration {

private Map<String, String> envMap;

private Credential credential;

private List<String> ports;

private String from;
Expand Down Expand Up @@ -111,10 +104,6 @@ public Map<String, String> getEnvMap() {
return envMap;
}

public Credential getCredential() {
return credential;
}

public List<String> getPorts() {
return ports;
}
Expand Down Expand Up @@ -153,11 +142,6 @@ public Builder envMap(Map<String, String> envMap) {
return this;
}

public Builder credential(Credential credential) {
configutil.credential = credential;
return this;
}

public Builder ports(List<String> ports) {
configutil.ports = ports;
return this;
Expand All @@ -179,7 +163,7 @@ public Builder entrypoint(Arguments entrypoint) {
}

public Builder buildDirectory(String buildDir) {
configutil.fatJarPath = JibBuildServiceUtil.getFatJar(buildDir, logger);
configutil.fatJarPath = JibServiceUtil.getFatJar(buildDir, logger);
return this;
}

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137 changes: 62 additions & 75 deletions .../maven/core/util/JibBuildServiceUtil.java → ...bric8/maven/core/util/JibServiceUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,6 @@
import com.google.cloud.tools.jib.api.AbsoluteUnixPath;
import com.google.cloud.tools.jib.api.CacheDirectoryCreationException;
import com.google.cloud.tools.jib.api.Containerizer;
import com.google.cloud.tools.jib.api.Credential;
import com.google.cloud.tools.jib.api.ImageReference;
import com.google.cloud.tools.jib.api.InvalidImageReferenceException;
import com.google.cloud.tools.jib.api.Jib;
Expand All @@ -41,15 +40,17 @@
import io.fabric8.maven.core.service.BuildService;
import io.fabric8.maven.core.service.kubernetes.JibBuildService;
import io.fabric8.maven.docker.access.AuthConfig;
import io.fabric8.maven.docker.config.AssemblyConfiguration;
import io.fabric8.maven.docker.config.BuildImageConfiguration;
import io.fabric8.maven.docker.service.RegistryService;
import io.fabric8.maven.docker.util.EnvUtil;
import io.fabric8.maven.docker.util.Logger;
import io.fabric8.maven.docker.util.MojoParameters;
import org.apache.maven.plugin.MojoExecutionException;

import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.time.Instant;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
Expand All @@ -60,9 +61,9 @@
/**
* Class with the static utility methods consumed by io.fabric8.maven.core.service.kubernetes.JibBuildService.
*/
public class JibBuildServiceUtil {
public class JibServiceUtil {

private JibBuildServiceUtil() {}
private JibServiceUtil() {}

private static final String DEFAULT_JAR_NAME = "/app.jar";
private static final String DEFAULT_USER_NAME = "fabric8/";
Expand All @@ -78,7 +79,6 @@ public static void buildImage(JibBuildService.JibBuildConfiguration buildConfigu

String fromImage = buildConfiguration.getFrom();
String targetImage = buildConfiguration.getTargetImage();
Credential credential = buildConfiguration.getCredential();
Map<String, String> envMap = buildConfiguration.getEnvMap();
List<String> portList = buildConfiguration.getPorts();
Set<Port> portSet = getPortSet(portList);
Expand All @@ -91,7 +91,7 @@ public static void buildImage(JibBuildService.JibBuildConfiguration buildConfigu
entrypointList = buildConfiguration.getEntryPoint().asStrings();
}

buildImage(fromImage, targetImage, envMap, credential, portSet, fatJar, entrypointList, targetDir, outputDir, log);
buildImage(fromImage, targetImage, envMap, portSet, fatJar, entrypointList, targetDir, outputDir, log);
}

/**
Expand All @@ -100,7 +100,6 @@ public static void buildImage(JibBuildService.JibBuildConfiguration buildConfigu
* @param baseImage
* @param targetImage
* @param envMap
* @param credential
* @param portSet
* @param fatJar
* @param entrypointList
Expand All @@ -110,10 +109,7 @@ public static void buildImage(JibBuildService.JibBuildConfiguration buildConfigu
* @return
* @throws InvalidImageReferenceException
*/
protected static JibContainer buildImage(String baseImage, String targetImage, Map<String, String> envMap, Credential credential, Set<Port> portSet, Path fatJar, List<String> entrypointList, String targetDir, String outputDir, Logger log) throws InvalidImageReferenceException {
String username = "";
String password = "";

protected static JibContainer buildImage(String baseImage, String targetImage, Map<String, String> envMap, Set<Port> portSet, Path fatJar, List<String> entrypointList, String targetDir, String outputDir, Logger log) throws InvalidImageReferenceException {
JibContainerBuilder contBuild = Jib.from(baseImage);

if (envMap != null) {
Expand All @@ -135,67 +131,34 @@ protected static JibContainer buildImage(String baseImage, String targetImage, M
contBuild = contBuild.setEntrypoint(entrypointList);
}

if (credential != null) {
username = credential.getUsername();
password = credential.getPassword();
String imageTarName = ImageReference.parse(targetImage).toString().concat(".tar");
TarImage tarImage = TarImage.at(Paths.get(outputDir, imageTarName)).named(targetImage);

if (targetImage.contains(DEFAULT_USER_NAME)) {
targetImage = targetImage.replaceFirst(DEFAULT_USER_NAME, username + "/");
}
}

RegistryImage registryImage = RegistryImage.named(targetImage).addCredential(username, password);
String imageTarName = ImageReference.parse(targetImage).getRepository().concat(".tar");
TarImage tarImage = TarImage.named(targetImage).saveTo(Paths.get(outputDir + "/" + imageTarName));
try {
JibContainer jibContainer = buildContainer(contBuild, registryImage, log);
log.info("Image %s successfully built and pushed.", targetImage);
return jibContainer;
} catch (RegistryException re) {
log.warn("Registry Exception occurred : %s", re.getMessage());
log.warn("Credentials are probably either not configured or are incorrect.");
log.info("Building Image Tarball at %s.", imageTarName);
JibContainer jibContainer = buildContainer(contBuild, tarImage, log, false);
log.info(" %s successfully built.", Paths.get(outputDir + "/" + imageTarName));
return jibContainer;
} catch (ExecutionException e) {
log.warn("Can't connect to the remote registry host: %s", e.getMessage());
JibContainer jibContainer = buildContainer(contBuild, tarImage, log, true);
log.info("%s successfully built.", Paths.get(outputDir + "/" + imageTarName));
return jibContainer;
}
log.info("Building Image Tarball at %s", imageTarName);
JibContainer jibContainer = buildContainer(contBuild, tarImage, log/*, false*/);
log.info(" %s successfully built.", Paths.get(outputDir, imageTarName));
return jibContainer;
}

public static JibContainer buildContainer(JibContainerBuilder jibContainerBuilder, TarImage image, Logger logger, boolean offline) {
try {
if (offline) {
logger.info("Trying to build the image tarball in the offline mode.");
}
return jibContainerBuilder.containerize(Containerizer.to(image).setOfflineMode(offline));
} catch (CacheDirectoryCreationException | IOException | InterruptedException | ExecutionException | RegistryException ex) {
logger.error("Unable to build the image tarball: %s", ex.getMessage());
throw new IllegalStateException(ex);
}
}
public static JibContainer buildContainer(JibContainerBuilder jibContainerBuilder, RegistryImage image,Logger logger) throws RegistryException, ExecutionException {
public static JibContainer buildContainer(JibContainerBuilder jibContainerBuilder, TarImage image, Logger logger) {
try {

consoleLogger = getConsoleLogger(logger);
jibContainerBuilder.setCreationTime(Instant.now());

return jibContainerBuilder.containerize(Containerizer.to(image)
.addEventHandler(LogEvent.class, JibBuildServiceUtil::log)
.addEventHandler(
TimerEvent.class,
.addEventHandler(LogEvent.class, JibServiceUtil::log)
.addEventHandler(TimerEvent.class,
new TimerEventHandler(message -> consoleLogger.log(LogEvent.Level.DEBUG, message)))
.addEventHandler(
ProgressEvent.class,
.addEventHandler(ProgressEvent.class,
new ProgressEventHandler(
update ->
consoleLogger.setFooter(
ProgressDisplayGenerator.generateProgressDisplay(
update.getProgress(), update.getUnfinishedLeafTasks())))));

} catch (CacheDirectoryCreationException | IOException | InterruptedException e) {
logger.error("Unable to build the image in the offline mode: %s", e.getMessage());
throw new IllegalStateException(e);
} catch (CacheDirectoryCreationException | IOException | InterruptedException | ExecutionException | RegistryException ex) {
logger.error("Unable to build the image tarball: %s", ex.getMessage());
throw new IllegalStateException(ex);
}
}

Expand All @@ -215,42 +178,66 @@ public static ConsoleLogger getConsoleLogger(Logger logger) {
return consoleLoggerBuilder.build();
}

public static JibBuildService.JibBuildConfiguration getJibBuildConfiguration(BuildService.BuildServiceConfig config, BuildImageConfiguration buildImageConfiguration, String fullImageName, Logger log) throws MojoExecutionException {

io.fabric8.maven.docker.service.BuildService.BuildContext dockerBuildContext = config.getDockerBuildContext();
RegistryService.RegistryConfig registryConfig = dockerBuildContext.getRegistryConfig();
public static JibBuildService.JibBuildConfiguration getJibBuildConfiguration(BuildService.BuildServiceConfig config, BuildImageConfiguration buildImageConfiguration, String imageName, Logger log) {

String targetDir = buildImageConfiguration.getAssemblyConfiguration().getTargetDir();

String outputDir = EnvUtil.prepareAbsoluteOutputDirPath(config.getDockerMojoParameters(), "", "").getAbsolutePath();
//AssemblyConfiguration assemblyConfiguration = buildImageConfiguration.getAssemblyConfiguration();
MojoParameters mojoParameters = config.getDockerMojoParameters();
String outputDir = EnvUtil.prepareAbsoluteOutputDirPath(mojoParameters, "", "").getAbsolutePath();

if(targetDir == null) {
targetDir = "/deployments";
}

AuthConfig authConfig = registryConfig.getAuthConfigFactory()
.createAuthConfig(true, true, registryConfig.getAuthConfig(),
registryConfig.getSettings(), null, registryConfig.getRegistry());

JibBuildService.JibBuildConfiguration.Builder jibBuildConfigurationBuilder = new JibBuildService.JibBuildConfiguration.Builder(log).from(buildImageConfiguration.getFrom())
.envMap(buildImageConfiguration.getEnv())
.ports(buildImageConfiguration.getPorts())
.entrypoint(buildImageConfiguration.getEntryPoint())
.targetImage(fullImageName)
.targetImage(imageName)
.targetDir(targetDir)
.outputDir(outputDir)
.buildDirectory(config.getBuildDirectory());
if(authConfig != null) {
jibBuildConfigurationBuilder.credential(Credential.from(authConfig.getUsername(), authConfig.getPassword()));
}

return jibBuildConfigurationBuilder.build();
}

/**
*
* @param baseImage Base TarImage from where the image will be built.
* @param targetImageName Full name of the target Image to be pushed to the registry
* @param authConfig
* @param logger
* @throws InvalidImageReferenceException
*/
public static void pushImage(TarImage baseImage, String targetImageName, AuthConfig authConfig, Logger logger) throws InvalidImageReferenceException {
try {
RegistryImage targetImage = RegistryImage.named(targetImageName);
consoleLogger = getConsoleLogger(logger);
if (authConfig!= null && !authConfig.getUsername().isEmpty() && !authConfig.getPassword().isEmpty()) {
targetImage.addCredential(authConfig.getUsername(), authConfig.getPassword());
}

Jib.from(baseImage).containerize(Containerizer.to(targetImage)
.addEventHandler(LogEvent.class, JibServiceUtil::log)
.addEventHandler(TimerEvent.class,
new TimerEventHandler(message -> consoleLogger.log(LogEvent.Level.DEBUG, message)))
.addEventHandler(ProgressEvent.class,
new ProgressEventHandler(
update -> consoleLogger.setFooter(
ProgressDisplayGenerator.generateProgressDisplay(
update.getProgress(), update.getUnfinishedLeafTasks())))));

} catch (RegistryException | CacheDirectoryCreationException | IOException | ExecutionException | InterruptedException e) {
logger.error("Exception occured while pushing the image: %s", e);
e.printStackTrace(System.err);
}
}



private static Set<Port> getPortSet(List<String> ports) {

Set<Port> portSet = new HashSet<Port>();
Set<Port> portSet = new HashSet<>();
for(String port : ports) {
portSet.add(Port.tcp(Integer.parseInt(port)));
}
Expand Down
19 changes: 4 additions & 15 deletions core/src/test/java/io/fabric8/maven/core/service/kubernetes/JibBuildServiceTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,31 +15,20 @@
*/
package io.fabric8.maven.core.service.kubernetes;

import io.fabric8.maven.core.util.JibBuildServiceUtil;
import io.fabric8.maven.docker.config.AssemblyConfiguration;
import io.fabric8.maven.docker.config.BuildImageConfiguration;
import io.fabric8.maven.core.util.JibServiceUtil;
import io.fabric8.maven.docker.config.ImageConfiguration;
import io.fabric8.maven.docker.service.BuildService;
import io.fabric8.maven.docker.service.RegistryService;
import io.fabric8.maven.docker.util.AuthConfigFactory;
import io.fabric8.maven.docker.util.Logger;
import io.fabric8.maven.docker.util.MojoParameters;
import mockit.Expectations;
import mockit.Mocked;
import mockit.Tested;
import org.apache.maven.project.MavenProject;
import org.junit.Test;

import java.util.ArrayList;
import java.util.HashMap;

public class JibBuildServiceTest {

@Tested
private JibBuildService jibBuildService;

@Tested
private JibBuildServiceUtil jibBuildServiceUtil;
private JibServiceUtil jibServiceUtil;

@Mocked
private Logger logger;
Expand All @@ -52,7 +41,7 @@ public class JibBuildServiceTest {

@Mocked
private AuthConfigFactory authConfigFactory;

/*
@Test
public void testSuccessfulBuild() throws Exception {
Expand Down Expand Up @@ -106,5 +95,5 @@ public void testSuccessfulBuild() throws Exception {
//Code To Be Tested
jibBuildService = new JibBuildService(config, logger);
jibBuildService.build(imageConfiguration);
}
}*/
}
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