Add support for publishing docker images to a registry

This commit adds options to the Maven and Gradle plugins to publish
to a Docker registry the image generated by the image-building goal
and task.

The Docker registry auth configuration added in an earlier commit
was modified to accept separate auth configs for the builder/run
image and the generated image, since it is likely these images will
be stored in separate registries or repositories with distinct
auth required for each.

Fixes gh-21001
This commit is contained in:
Scott Frederick
2020-09-18 17:59:10 -05:00
parent 8b740c07e3
commit 09b627d232
61 changed files with 1648 additions and 444 deletions

View File

@@ -178,6 +178,15 @@ class BootBuildImageIntegrationTests {
.containsPattern("example/Invalid-Image-Name");
}
@TestTemplate
void failsWithPublishMissingPublishRegistry() {
writeMainClass();
writeLongNameResource();
BuildResult result = this.gradleBuild.buildAndFail("bootBuildImage", "--publishImage");
assertThat(result.task(":bootBuildImage").getOutcome()).isEqualTo(TaskOutcome.FAILED);
assertThat(result.getOutput()).contains("requires docker.publishRegistry");
}
private void writeMainClass() {
File examplePackage = new File(this.gradleBuild.getProjectDir(), "src/main/java/example");
examplePackage.mkdirs();

View File

@@ -0,0 +1,112 @@
/*
* Copyright 2012-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.gradle.tasks.bundling;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.time.Duration;
import org.gradle.testkit.runner.BuildResult;
import org.gradle.testkit.runner.TaskOutcome;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.TestTemplate;
import org.testcontainers.containers.GenericContainer;
import org.testcontainers.junit.jupiter.Container;
import org.testcontainers.junit.jupiter.Testcontainers;
import org.springframework.boot.buildpack.platform.docker.DockerApi;
import org.springframework.boot.buildpack.platform.docker.UpdateListener;
import org.springframework.boot.buildpack.platform.docker.type.Image;
import org.springframework.boot.buildpack.platform.docker.type.ImageReference;
import org.springframework.boot.gradle.junit.GradleCompatibility;
import org.springframework.boot.gradle.testkit.GradleBuild;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Integration tests for {@link BootBuildImage} tasks requiring a Docker image registry.
*
* @author Scott Frederick
*/
@GradleCompatibility
@Testcontainers(disabledWithoutDocker = true)
public class BootBuildImageRegistryIntegrationTests {
@Container
static final RegistryContainer registry = new RegistryContainer().withStartupAttempts(5)
.withStartupTimeout(Duration.ofMinutes(3));
String registryAddress;
GradleBuild gradleBuild;
@BeforeEach
void setUp() {
assertThat(registry.isRunning());
this.registryAddress = registry.getHost() + ":" + registry.getFirstMappedPort();
}
@TestTemplate
void buildsImageAndPublishesToRegistry() throws IOException, InterruptedException {
writeMainClass();
String repoName = "test-image";
String imageName = this.registryAddress + "/" + repoName;
BuildResult result = this.gradleBuild.build("bootBuildImage", "--imageName=" + imageName);
assertThat(result.task(":bootBuildImage").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
assertThat(result.getOutput()).contains("Building image").contains("Successfully built image")
.contains("Pushing image '" + imageName + ":latest" + "'")
.contains("Pushed image '" + imageName + ":latest" + "'");
ImageReference imageReference = ImageReference.of(imageName);
Image pulledImage = new DockerApi().image().pull(imageReference, UpdateListener.none());
assertThat(pulledImage).isNotNull();
new DockerApi().image().remove(imageReference, false);
}
private void writeMainClass() {
File examplePackage = new File(this.gradleBuild.getProjectDir(), "src/main/java/example");
examplePackage.mkdirs();
File main = new File(examplePackage, "Main.java");
try (PrintWriter writer = new PrintWriter(new FileWriter(main))) {
writer.println("package example;");
writer.println();
writer.println("import java.io.IOException;");
writer.println();
writer.println("public class Main {");
writer.println();
writer.println(" public static void main(String[] args) {");
writer.println(" }");
writer.println();
writer.println("}");
}
catch (IOException ex) {
throw new RuntimeException(ex);
}
}
private static class RegistryContainer extends GenericContainer<RegistryContainer> {
RegistryContainer() {
super("registry:2.7.1");
addExposedPorts(5000);
addEnv("SERVER_NAME", "localhost");
}
}
}

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@@ -20,6 +20,7 @@ import java.io.File;
import java.util.HashMap;
import java.util.Map;
import org.gradle.api.GradleException;
import org.gradle.api.JavaVersion;
import org.gradle.api.Project;
import org.gradle.testfixtures.ProjectBuilder;
@@ -30,6 +31,7 @@ import org.springframework.boot.buildpack.platform.build.BuildRequest;
import org.springframework.boot.buildpack.platform.build.PullPolicy;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
/**
* Tests for {@link BootBuildImage}.
@@ -174,6 +176,18 @@ class BootBuildImageTests {
assertThat(this.buildImage.createRequest().isCleanCache()).isTrue();
}
@Test
void whenUsingDefaultConfigurationThenRequestHasPublishDisabled() {
assertThat(this.buildImage.createRequest().isPublish()).isFalse();
}
@Test
void whenPublishIsEnabledWithoutPublishRegistryThenExceptionIsThrown() {
this.buildImage.setPublish(true);
assertThatExceptionOfType(GradleException.class).isThrownBy(this.buildImage::createRequest)
.withMessageContaining("Publishing an image requires docker.publishRegistry to be configured");
}
@Test
void whenNoBuilderIsConfiguredThenRequestHasDefaultBuilder() {
assertThat(this.buildImage.createRequest().getBuilder().getName()).isEqualTo("paketo-buildpacks/builder");

View File

@@ -21,7 +21,6 @@ import org.junit.jupiter.api.Test;
import org.springframework.boot.buildpack.platform.docker.configuration.DockerConfiguration;
import org.springframework.boot.buildpack.platform.docker.configuration.DockerHost;
import org.springframework.boot.buildpack.platform.docker.configuration.DockerRegistryAuthentication;
import org.springframework.util.Base64Utils;
import static org.assertj.core.api.Assertions.assertThat;
@@ -39,7 +38,8 @@ public class DockerSpecTests {
void asDockerConfigurationWithDefaults() {
DockerSpec dockerSpec = new DockerSpec();
assertThat(dockerSpec.asDockerConfiguration().getHost()).isNull();
assertThat(dockerSpec.asDockerConfiguration().getRegistryAuthentication()).isNull();
assertThat(dockerSpec.asDockerConfiguration().getBuilderRegistryAuthentication()).isNull();
assertThat(dockerSpec.asDockerConfiguration().getPublishRegistryAuthentication()).isNull();
}
@Test
@@ -53,7 +53,8 @@ public class DockerSpecTests {
assertThat(host.getAddress()).isEqualTo("docker.example.com");
assertThat(host.isSecure()).isEqualTo(true);
assertThat(host.getCertificatePath()).isEqualTo("/tmp/ca-cert");
assertThat(dockerSpec.asDockerConfiguration().getRegistryAuthentication()).isNull();
assertThat(dockerSpec.asDockerConfiguration().getBuilderRegistryAuthentication()).isNull();
assertThat(dockerSpec.asDockerConfiguration().getPublishRegistryAuthentication()).isNull();
}
@Test
@@ -65,59 +66,71 @@ public class DockerSpecTests {
assertThat(host.getAddress()).isEqualTo("docker.example.com");
assertThat(host.isSecure()).isEqualTo(false);
assertThat(host.getCertificatePath()).isNull();
assertThat(dockerSpec.asDockerConfiguration().getRegistryAuthentication()).isNull();
assertThat(dockerSpec.asDockerConfiguration().getBuilderRegistryAuthentication()).isNull();
assertThat(dockerSpec.asDockerConfiguration().getPublishRegistryAuthentication()).isNull();
}
@Test
void asDockerConfigurationWithUserAuth() {
DockerSpec.DockerRegistrySpec dockerRegistry = new DockerSpec.DockerRegistrySpec();
dockerRegistry.setUsername("user");
dockerRegistry.setPassword("secret");
dockerRegistry.setUrl("https://docker.example.com");
dockerRegistry.setEmail("docker@example.com");
DockerSpec dockerSpec = new DockerSpec(dockerRegistry);
DockerSpec dockerSpec = new DockerSpec(
new DockerSpec.DockerRegistrySpec("user1", "secret1", "https://docker1.example.com",
"docker1@example.com"),
new DockerSpec.DockerRegistrySpec("user2", "secret2", "https://docker2.example.com",
"docker2@example.com"));
DockerConfiguration dockerConfiguration = dockerSpec.asDockerConfiguration();
DockerRegistryAuthentication registryAuthentication = dockerConfiguration.getRegistryAuthentication();
assertThat(registryAuthentication).isNotNull();
assertThat(new String(Base64Utils.decodeFromString(registryAuthentication.createAuthHeader())))
.contains("\"username\" : \"user\"").contains("\"password\" : \"secret\"")
.contains("\"email\" : \"docker@example.com\"")
.contains("\"serveraddress\" : \"https://docker.example.com\"");
assertThat(decoded(dockerConfiguration.getBuilderRegistryAuthentication().getAuthHeader()))
.contains("\"username\" : \"user1\"").contains("\"password\" : \"secret1\"")
.contains("\"email\" : \"docker1@example.com\"")
.contains("\"serveraddress\" : \"https://docker1.example.com\"");
assertThat(decoded(dockerConfiguration.getPublishRegistryAuthentication().getAuthHeader()))
.contains("\"username\" : \"user2\"").contains("\"password\" : \"secret2\"")
.contains("\"email\" : \"docker2@example.com\"")
.contains("\"serveraddress\" : \"https://docker2.example.com\"");
assertThat(dockerSpec.asDockerConfiguration().getHost()).isNull();
}
@Test
void asDockerConfigurationWithIncompleteUserAuthFails() {
DockerSpec.DockerRegistrySpec dockerRegistry = new DockerSpec.DockerRegistrySpec();
dockerRegistry.setUsername("user");
dockerRegistry.setUrl("https://docker.example.com");
dockerRegistry.setEmail("docker@example.com");
DockerSpec dockerSpec = new DockerSpec(dockerRegistry);
void asDockerConfigurationWithIncompleteBuilderUserAuthFails() {
DockerSpec.DockerRegistrySpec builderRegistry = new DockerSpec.DockerRegistrySpec("user", null,
"https://docker.example.com", "docker@example.com");
DockerSpec dockerSpec = new DockerSpec(builderRegistry, null);
assertThatExceptionOfType(GradleException.class).isThrownBy(dockerSpec::asDockerConfiguration)
.withMessageContaining("Invalid Docker registry configuration");
.withMessageContaining("Invalid Docker builder registry configuration");
}
@Test
void asDockerConfigurationWithIncompletePublishUserAuthFails() {
DockerSpec.DockerRegistrySpec publishRegistry = new DockerSpec.DockerRegistrySpec("user2", null,
"https://docker2.example.com", "docker2@example.com");
DockerSpec dockerSpec = new DockerSpec(null, publishRegistry);
assertThatExceptionOfType(GradleException.class).isThrownBy(dockerSpec::asDockerConfiguration)
.withMessageContaining("Invalid Docker publish registry configuration");
}
@Test
void asDockerConfigurationWithTokenAuth() {
DockerSpec.DockerRegistrySpec dockerRegistry = new DockerSpec.DockerRegistrySpec();
dockerRegistry.setToken("token");
DockerSpec dockerSpec = new DockerSpec(dockerRegistry);
DockerSpec dockerSpec = new DockerSpec(new DockerSpec.DockerRegistrySpec("token1"),
new DockerSpec.DockerRegistrySpec("token2"));
DockerConfiguration dockerConfiguration = dockerSpec.asDockerConfiguration();
DockerRegistryAuthentication registryAuthentication = dockerConfiguration.getRegistryAuthentication();
assertThat(registryAuthentication).isNotNull();
assertThat(new String(Base64Utils.decodeFromString(registryAuthentication.createAuthHeader())))
.contains("\"identitytoken\" : \"token\"");
assertThat(decoded(dockerConfiguration.getBuilderRegistryAuthentication().getAuthHeader()))
.contains("\"identitytoken\" : \"token1\"");
assertThat(decoded(dockerConfiguration.getPublishRegistryAuthentication().getAuthHeader()))
.contains("\"identitytoken\" : \"token2\"");
}
@Test
void asDockerConfigurationWithUserAndTokenAuthFails() {
DockerSpec.DockerRegistrySpec dockerRegistry = new DockerSpec.DockerRegistrySpec();
dockerRegistry.setUsername("user");
dockerRegistry.setPassword("secret");
dockerRegistry.setToken("token");
DockerSpec dockerSpec = new DockerSpec(dockerRegistry);
DockerSpec.DockerRegistrySpec builderRegistry = new DockerSpec.DockerRegistrySpec();
builderRegistry.setUsername("user");
builderRegistry.setPassword("secret");
builderRegistry.setToken("token");
DockerSpec dockerSpec = new DockerSpec(builderRegistry, null);
assertThatExceptionOfType(GradleException.class).isThrownBy(dockerSpec::asDockerConfiguration)
.withMessageContaining("Invalid Docker registry configuration");
.withMessageContaining("Invalid Docker builder registry configuration");
}
String decoded(String value) {
return new String(Base64Utils.decodeFromString(value));
}
}