Add runImage option for image building

This commit adds a runImage property to the Maven plugin build-image
goal and the Gradle bootBuildImage task. The property allows the user
to override the run image reference provided in the builder metadata
with an alternate run image. The runImage property can be specified
in the build file or on the command line.

Fixes gh-21534
This commit is contained in:
Scott Frederick
2020-06-11 16:20:39 -05:00
parent 025d7aaac8
commit 6119d69679
27 changed files with 427 additions and 89 deletions

View File

@@ -82,7 +82,6 @@ public class BuildRequestTests {
assertThatIllegalArgumentException()
.isThrownBy(() -> BuildRequest.forJarFile(new File(this.tempDir, "missing.jar")))
.withMessage("JarFile must exist");
}
@Test
@@ -106,6 +105,21 @@ public class BuildRequestTests {
"docker.io/spring/builder:@sha256:6e9f67fa63b0323e9a1e587fd71c561ba48a034504fb804fd26fd8800039835d");
}
@Test
void withRunImageUpdatesRunImage() throws IOException {
BuildRequest request = BuildRequest.forJarFile(writeTestJarFile("my-app-0.0.1.jar"))
.withRunImage(ImageReference.of("example.com/custom/run-image:latest"));
assertThat(request.getRunImage().toString()).isEqualTo("example.com/custom/run-image:latest");
}
@Test
void withRunImageWhenHasDigestUpdatesRunImage() throws IOException {
BuildRequest request = BuildRequest.forJarFile(writeTestJarFile("my-app-0.0.1.jar")).withRunImage(ImageReference
.of("example.com/custom/run-image:@sha256:6e9f67fa63b0323e9a1e587fd71c561ba48a034504fb804fd26fd8800039835d"));
assertThat(request.getRunImage().toString()).isEqualTo(
"example.com/custom/run-image:@sha256:6e9f67fa63b0323e9a1e587fd71c561ba48a034504fb804fd26fd8800039835d");
}
@Test
void withCreatorUpdatesCreator() throws IOException {
BuildRequest request = BuildRequest.forJarFile(writeTestJarFile("my-app-0.0.1.jar"));

View File

@@ -106,6 +106,47 @@ class BuilderTests {
verify(docker.image()).remove(archive.getValue().getTag(), true);
}
@Test
void buildInvokesBuilderWithRunImageInDigestForm() throws Exception {
TestPrintStream out = new TestPrintStream();
DockerApi docker = mockDockerApi();
Image builderImage = loadImage("image-with-run-image-digest.json");
Image runImage = loadImage("run-image.json");
given(docker.image().pull(eq(ImageReference.of(BuildRequest.DEFAULT_BUILDER_IMAGE_NAME)), any()))
.willAnswer(withPulledImage(builderImage));
given(docker.image().pull(eq(ImageReference.of(
"docker.io/cloudfoundry/run:@sha256:6e9f67fa63b0323e9a1e587fd71c561ba48a034504fb804fd26fd8800039835d")),
any())).willAnswer(withPulledImage(runImage));
Builder builder = new Builder(BuildLog.to(out), docker);
BuildRequest request = getTestRequest();
builder.build(request);
assertThat(out.toString()).contains("Running creator");
assertThat(out.toString()).contains("Successfully built image 'docker.io/library/my-application:latest'");
ArgumentCaptor<ImageArchive> archive = ArgumentCaptor.forClass(ImageArchive.class);
verify(docker.image()).load(archive.capture(), any());
verify(docker.image()).remove(archive.getValue().getTag(), true);
}
@Test
void buildInvokesBuilderWithRunImageFromRequest() throws Exception {
TestPrintStream out = new TestPrintStream();
DockerApi docker = mockDockerApi();
Image builderImage = loadImage("image.json");
Image runImage = loadImage("run-image.json");
given(docker.image().pull(eq(ImageReference.of(BuildRequest.DEFAULT_BUILDER_IMAGE_NAME)), any()))
.willAnswer(withPulledImage(builderImage));
given(docker.image().pull(eq(ImageReference.of("example.com/custom/run:latest")), any()))
.willAnswer(withPulledImage(runImage));
Builder builder = new Builder(BuildLog.to(out), docker);
BuildRequest request = getTestRequest().withRunImage(ImageReference.of("example.com/custom/run:latest"));
builder.build(request);
assertThat(out.toString()).contains("Running creator");
assertThat(out.toString()).contains("Successfully built image 'docker.io/library/my-application:latest'");
ArgumentCaptor<ImageArchive> archive = ArgumentCaptor.forClass(ImageArchive.class);
verify(docker.image()).load(archive.capture(), any());
verify(docker.image()).remove(archive.getValue().getTag(), true);
}
@Test
void buildWhenStackIdDoesNotMatchThrowsException() throws Exception {
TestPrintStream out = new TestPrintStream();
@@ -175,8 +216,7 @@ class BuilderTests {
private BuildRequest getTestRequest() {
TarArchive content = mock(TarArchive.class);
ImageReference name = ImageReference.of("my-application");
BuildRequest request = BuildRequest.of(name, (owner) -> content);
return request;
return BuildRequest.of(name, (owner) -> content);
}
private Image loadImage(String name) throws IOException {

View File

@@ -150,7 +150,7 @@ class LifecycleTests {
private BuildRequest getTestRequest() {
TarArchive content = mock(TarArchive.class);
ImageReference name = ImageReference.of("my-application");
return BuildRequest.of(name, (owner) -> content);
return BuildRequest.of(name, (owner) -> content).withRunImage(ImageReference.of("cloudfoundry/run"));
}
private Lifecycle createLifecycle() throws IOException {
@@ -159,8 +159,7 @@ class LifecycleTests {
private Lifecycle createLifecycle(BuildRequest request) throws IOException {
EphemeralBuilder builder = mockEphemeralBuilder();
return new TestLifecycle(BuildLog.to(this.out), this.docker, request, ImageReference.of("cloudfoundry/run"),
builder);
return new TestLifecycle(BuildLog.to(this.out), this.docker, request, builder);
}
private EphemeralBuilder mockEphemeralBuilder() throws IOException {
@@ -208,9 +207,8 @@ class LifecycleTests {
static class TestLifecycle extends Lifecycle {
TestLifecycle(BuildLog log, DockerApi docker, BuildRequest request, ImageReference runImageReference,
EphemeralBuilder builder) {
super(log, docker, request, runImageReference, builder);
TestLifecycle(BuildLog log, DockerApi docker, BuildRequest request, EphemeralBuilder builder) {
super(log, docker, request, builder);
}
@Override

View File

@@ -28,6 +28,7 @@ import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
* Tests for {@link ImageReference}.
*
* @author Phillip Webb
* @author Scott Frederick
*/
class ImageReferenceTests {
@@ -223,6 +224,26 @@ class ImageReferenceTests {
assertThat(reference.inTaggedForm().toString()).isEqualTo("docker.io/library/ubuntu:bionic");
}
@Test
void inTaggedOrDigestFormWhenHasDigestUsesDigest() {
ImageReference reference = ImageReference
.of("ubuntu@sha256:6e9f67fa63b0323e9a1e587fd71c561ba48a034504fb804fd26fd8800039835d");
assertThat(reference.inTaggedOrDigestForm().toString()).isEqualTo(
"docker.io/library/ubuntu@sha256:6e9f67fa63b0323e9a1e587fd71c561ba48a034504fb804fd26fd8800039835d");
}
@Test
void inTaggedOrDigestFormWhenHasTagUsesTag() {
ImageReference reference = ImageReference.of("ubuntu:bionic");
assertThat(reference.inTaggedOrDigestForm().toString()).isEqualTo("docker.io/library/ubuntu:bionic");
}
@Test
void inTaggedOrDigestFormWhenHasNoTagOrDigestUsesLatest() {
ImageReference reference = ImageReference.of("ubuntu");
assertThat(reference.inTaggedOrDigestForm().toString()).isEqualTo("docker.io/library/ubuntu:latest");
}
@Test
void equalsAndHashCode() {
ImageReference r1 = ImageReference.of("ubuntu:bionic");

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@@ -1,7 +1,7 @@
{
"User" : "root",
"Image" : "pack.local/ephemeral-builder",
"Cmd" : [ "/lifecycle/creator", "-app", "/workspace", "-platform", "/platform", "-run-image", "docker.io/cloudfoundry/run", "-layers", "/layers", "-cache-dir", "/cache", "-launch-cache", "/launch-cache", "-daemon", "-skip-restore", "docker.io/library/my-application:latest" ],
"Cmd" : [ "/lifecycle/creator", "-app", "/workspace", "-platform", "/platform", "-run-image", "docker.io/cloudfoundry/run:latest", "-layers", "/layers", "-cache-dir", "/cache", "-launch-cache", "/launch-cache", "-daemon", "-skip-restore", "docker.io/library/my-application:latest" ],
"Labels" : {
"author" : "spring-boot"
},

View File

@@ -1,7 +1,7 @@
{
"User" : "root",
"Image" : "pack.local/ephemeral-builder",
"Cmd" : [ "/lifecycle/creator", "-app", "/workspace", "-platform", "/platform", "-run-image", "docker.io/cloudfoundry/run", "-layers", "/layers", "-cache-dir", "/cache", "-launch-cache", "/launch-cache", "-daemon", "docker.io/library/my-application:latest" ],
"Cmd" : [ "/lifecycle/creator", "-app", "/workspace", "-platform", "/platform", "-run-image", "docker.io/cloudfoundry/run:latest", "-layers", "/layers", "-cache-dir", "/cache", "-launch-cache", "/launch-cache", "-daemon", "docker.io/library/my-application:latest" ],
"Labels" : {
"author" : "spring-boot"
},