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DMarby wants to merge 3 commits into from
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Only include dependencies in java maven-deps stages #2325

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d122da1
Only include dependencies in java maven-deps stages
DMarby Mar 13, 2026
548fd98
Copy parent POMs from .m2 cache to maven-repository
DMarby Mar 13, 2026
82db8a8
Simplify parent POM copy with cp --parents
DMarby Mar 13, 2026
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8 changes: 6 additions & 2 deletions internal/maven/dockerfile.go
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Expand Up @@ -40,7 +40,11 @@ func insertMavenDepsStage(lines []string) (string, error) {
mavenDepsLines := []string{
"FROM " + MavenImage + " AS maven-deps",
"COPY pom.xml /tmp/pom.xml",
"RUN cd /tmp && mvn -f pom.xml dependency:go-offline",
"RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies " +
"-Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true " +
"-DoutputDirectory=/maven-repository " +
"&& cd /root/.m2/repository " +
"&& find . -name '*.pom' -exec cp --parents -t /maven-repository {} +",
}

// Find the insertion point: strip trailing blank lines before
Expand Down Expand Up @@ -78,7 +82,7 @@ func insertMavenDepsStage(lines []string) (string, error) {
}
}

copyLine := "COPY --from=maven-deps /root/.m2/repository /maven-repository"
copyLine := "COPY --from=maven-deps /maven-repository /maven-repository"
if copyInsertAt < 0 {
newLines = append(newLines, copyLine)
return strings.Join(newLines, "\n"), nil
Expand Down
7 changes: 4 additions & 3 deletions internal/maven/pom.go
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Expand Up @@ -27,9 +27,10 @@ var (
)

// RenderPOM generates a Maven POM XML from a parsed plugin config.
// The POM includes all runtime dependencies, additional runtimes, and
// kotlin-maven-plugin for Kotlin plugins. maven-compiler-plugin and
// maven-source-plugin are bundled in the maven-jdk base image.
// The POM includes all runtime dependencies, additional runtimes,
// and kotlin-maven-plugin as a dependency for Kotlin plugins.
// Compiler configuration (apiVersion, jvmTarget, etc.) is read from
// the database by the compile service, not from this POM.
func RenderPOM(pluginConfig *bufremotepluginconfig.Config) (string, error) {
if pluginConfig.Registry == nil || pluginConfig.Registry.Maven == nil {
return "", fmt.Errorf("no Maven registry configured for %q", pluginConfig.Name)
Expand Down
31 changes: 7 additions & 24 deletions internal/maven/pom.xml.gotext
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Expand Up @@ -34,29 +34,12 @@
</dependency>
{{- end }}
{{- end }}
{{- if $kotlinCompiler.Version }}
<dependency>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-maven-plugin</artifactId>
<version>{{ $kotlinCompiler.Version | xml }}</version>
</dependency>
{{- end }}
</dependencies>
{{- if $kotlinCompiler.Version }}
<build>
<plugins>
<plugin>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-maven-plugin</artifactId>
{{- with $kotlinCompiler.Version }}
<version>{{ . | xml }}</version>
{{- end }}
<configuration>
{{- with $kotlinCompiler.APIVersion }}
<apiVersion>{{ . | xml }}</apiVersion>
{{- end }}
{{- with $kotlinCompiler.JVMTarget }}
<jvmTarget>{{ . | xml }}</jvmTarget>
{{- end }}
{{- with $kotlinCompiler.LanguageVersion }}
<languageVersion>{{ . | xml }}</languageVersion>
{{- end }}
</configuration>
</plugin>
</plugins>
</build>
{{- end }}
</project>
29 changes: 13 additions & 16 deletions internal/maven/pom_test.go
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Expand Up @@ -19,6 +19,7 @@ type pomProject struct {
GroupID string `xml:"groupId"`
ArtifactID string `xml:"artifactId"`
Version string `xml:"version"`
Packaging string `xml:"packaging"`
Dependencies []pomDependency `xml:"dependencies>dependency"`
Build *pomBuild `xml:"build"`
}
Expand Down Expand Up @@ -80,7 +81,7 @@ registry:
},
},
{
name: "Kotlin compiler plugin configuration",
name: "Kotlin compiler adds plugin dependency",
yaml: `version: v1
name: buf.build/test/kotlin-plugin
plugin_version: v1.0.0
Expand All @@ -97,16 +98,12 @@ registry:
deps: []
`,
check: func(t *testing.T, p pomProject, _ string) { //nolint:thelper
require.NotNil(t, p.Build)
require.Len(t, p.Build.Plugins, 1)
plugin := p.Build.Plugins[0]
assert.Equal(t, "org.jetbrains.kotlin", plugin.GroupID)
assert.Equal(t, "kotlin-maven-plugin", plugin.ArtifactID)
assert.Equal(t, "1.8.22", plugin.Version)
require.NotNil(t, plugin.Configuration)
assert.Equal(t, "1.8", plugin.Configuration.JVMTarget)
assert.Equal(t, "1.8", plugin.Configuration.LanguageVersion)
assert.Equal(t, "1.8", plugin.Configuration.APIVersion)
require.Len(t, p.Dependencies, 1)
dep := p.Dependencies[0]
assert.Equal(t, "org.jetbrains.kotlin", dep.GroupID)
assert.Equal(t, "kotlin-maven-plugin", dep.ArtifactID)
assert.Equal(t, "1.8.22", dep.Version)
assert.Nil(t, p.Build)
},
},
{
Expand Down Expand Up @@ -193,11 +190,11 @@ registry:
deps: []
`,
check: func(t *testing.T, p pomProject, _ string) { //nolint:thelper
assert.Empty(t, p.Dependencies)
require.NotNil(t, p.Build)
require.Len(t, p.Build.Plugins, 1)
assert.Equal(t, "kotlin-maven-plugin", p.Build.Plugins[0].ArtifactID)
assert.Equal(t, "1.9.0", p.Build.Plugins[0].Version)
require.Len(t, p.Dependencies, 1)
assert.Equal(t, "org.jetbrains.kotlin", p.Dependencies[0].GroupID)
assert.Equal(t, "kotlin-maven-plugin", p.Dependencies[0].ArtifactID)
assert.Equal(t, "1.9.0", p.Dependencies[0].Version)
assert.Nil(t, p.Build)
},
},
}
Expand Down
2 changes: 1 addition & 1 deletion internal/maven/regenerate_test.go
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Expand Up @@ -80,7 +80,7 @@ ENTRYPOINT ["/app"]
dockerfileBytes, err := os.ReadFile(filepath.Join(consumerDir, "Dockerfile"))
require.NoError(t, err)
assert.Contains(t, string(dockerfileBytes), "FROM "+MavenImage+" AS maven-deps")
assert.Contains(t, string(dockerfileBytes), "COPY --from=maven-deps /root/.m2/repository /maven-repository")
assert.Contains(t, string(dockerfileBytes), "COPY --from=maven-deps /maven-repository /maven-repository")

// Read and parse pom.xml to verify deps include versions.
pomBytes, err := os.ReadFile(filepath.Join(consumerDir, "pom.xml"))
Expand Down
4 changes: 2 additions & 2 deletions plugins/apple/servicetalk/v0.42.63/Dockerfile
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Expand Up @@ -10,11 +10,11 @@ FROM gcr.io/distroless/java21-debian12:latest@sha256:f34fd3e4e2d7a246d764d0614f5

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM scratch
COPY --from=base --link / /
COPY --from=build --link --chmod=0755 --chown=root:root /app/servicetalk-grpc-protoc.jar .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/usr/bin/java", "-jar", "/servicetalk-grpc-protoc.jar"]
4 changes: 2 additions & 2 deletions plugins/bufbuild/connect-kotlin/v0.1.10/Dockerfile
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Expand Up @@ -7,10 +7,10 @@ RUN curl -fsSL -o /app/protoc-gen-connect-kotlin.jar https://repo1.maven.org/mav

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM gcr.io/distroless/java17-debian11
WORKDIR /app
COPY --from=build /app/protoc-gen-connect-kotlin.jar /app
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
CMD ["/app/protoc-gen-connect-kotlin.jar"]
16 changes: 5 additions & 11 deletions plugins/bufbuild/connect-kotlin/v0.1.10/pom.xml
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Expand Up @@ -60,16 +60,10 @@
<artifactId>protobuf-javalite</artifactId>
<version>3.24.3</version>
</dependency>
<dependency>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-maven-plugin</artifactId>
<version>1.8.22</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-maven-plugin</artifactId>
<version>1.8.22</version>
<configuration>
</configuration>
</plugin>
</plugins>
</build>
</project>
4 changes: 2 additions & 2 deletions plugins/bufbuild/validate-java/v1.3.3/Dockerfile
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Expand Up @@ -4,11 +4,11 @@ RUN CGO_ENABLED=0 go install -ldflags "-s -w" -trimpath github.com/envoyproxy/pr

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM scratch
COPY --from=build --link /etc/passwd /etc/passwd
COPY --from=build --link --chown=root:root /go/bin/protoc-gen-validate-java .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/protoc-gen-validate-java" ]
4 changes: 2 additions & 2 deletions plugins/community/salesforce-reactive-grpc/v1.2.4/Dockerfile
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Expand Up @@ -9,11 +9,11 @@ FROM gcr.io/distroless/java21-debian12:latest@sha256:7c9a9a362eadadb308d29b9c7fe

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM scratch
COPY --from=base --link / /
COPY --from=build --link --chmod=0755 --chown=root:root /app/reactor-grpc-protoc.jar .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/usr/bin/java", "-jar", "/reactor-grpc-protoc.jar"]
4 changes: 2 additions & 2 deletions plugins/connectrpc/kotlin/v0.7.4/Dockerfile
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Expand Up @@ -10,11 +10,11 @@ FROM gcr.io/distroless/java21-debian12:latest@sha256:7c05bf8a64ff1a70a16083e9bdd

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM scratch
COPY --from=base --link / /
COPY --from=build --link --chmod=0755 --chown=root:root /app/protoc-gen-connect-kotlin.jar .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/usr/bin/java", "-jar", "/protoc-gen-connect-kotlin.jar"]
17 changes: 5 additions & 12 deletions plugins/connectrpc/kotlin/v0.7.4/pom.xml
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Expand Up @@ -60,17 +60,10 @@
<artifactId>protobuf-javalite</artifactId>
<version>4.31.1</version>
</dependency>
<dependency>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-maven-plugin</artifactId>
<version>2.1.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-maven-plugin</artifactId>
<version>2.1.0</version>
<configuration>
<apiVersion>1.8</apiVersion>
</configuration>
</plugin>
</plugins>
</build>
</project>
4 changes: 2 additions & 2 deletions plugins/grpc/java/v1.54.0/Dockerfile
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Expand Up @@ -17,10 +17,10 @@ RUN arch=${TARGETARCH}; \

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM gcr.io/distroless/base-debian11
COPY --from=build --link --chmod=0755 --chown=root:root /build/protoc-gen-grpc-java .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/protoc-gen-grpc-java" ]
4 changes: 2 additions & 2 deletions plugins/grpc/java/v1.54.1/Dockerfile
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Expand Up @@ -17,10 +17,10 @@ RUN arch=${TARGETARCH}; \

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM gcr.io/distroless/base-debian11
COPY --from=build --link --chmod=0755 --chown=root:root /build/protoc-gen-grpc-java .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/protoc-gen-grpc-java" ]
4 changes: 2 additions & 2 deletions plugins/grpc/java/v1.55.1/Dockerfile
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Expand Up @@ -17,10 +17,10 @@ RUN arch=${TARGETARCH}; \

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM gcr.io/distroless/base-debian11
COPY --from=build --link --chmod=0755 --chown=root:root /build/protoc-gen-grpc-java .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/protoc-gen-grpc-java" ]
4 changes: 2 additions & 2 deletions plugins/grpc/java/v1.56.0/Dockerfile
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Expand Up @@ -17,10 +17,10 @@ RUN arch=${TARGETARCH}; \

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM gcr.io/distroless/base-debian11
COPY --from=build --link --chmod=0755 --chown=root:root /build/protoc-gen-grpc-java .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/protoc-gen-grpc-java" ]
4 changes: 2 additions & 2 deletions plugins/grpc/java/v1.56.1/Dockerfile
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Expand Up @@ -17,10 +17,10 @@ RUN arch=${TARGETARCH}; \

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM gcr.io/distroless/base-debian11
COPY --from=build --link --chmod=0755 --chown=root:root /build/protoc-gen-grpc-java .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/protoc-gen-grpc-java" ]
4 changes: 2 additions & 2 deletions plugins/grpc/java/v1.57.0/Dockerfile
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Expand Up @@ -17,10 +17,10 @@ RUN arch=${TARGETARCH}; \

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM gcr.io/distroless/base-debian11
COPY --from=build --link --chmod=0755 --chown=root:root /build/protoc-gen-grpc-java .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/protoc-gen-grpc-java" ]
4 changes: 2 additions & 2 deletions plugins/grpc/java/v1.57.1/Dockerfile
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Expand Up @@ -17,10 +17,10 @@ RUN arch=${TARGETARCH}; \

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM gcr.io/distroless/base-debian11
COPY --from=build --link --chmod=0755 --chown=root:root /build/protoc-gen-grpc-java .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/protoc-gen-grpc-java" ]
4 changes: 2 additions & 2 deletions plugins/grpc/java/v1.57.2/Dockerfile
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Expand Up @@ -17,10 +17,10 @@ RUN arch=${TARGETARCH}; \

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM gcr.io/distroless/base-debian11
COPY --from=build --link --chmod=0755 --chown=root:root /build/protoc-gen-grpc-java .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/protoc-gen-grpc-java" ]
4 changes: 2 additions & 2 deletions plugins/grpc/java/v1.58.0/Dockerfile
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Expand Up @@ -17,10 +17,10 @@ RUN arch=${TARGETARCH}; \

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM gcr.io/distroless/base-debian11
COPY --from=build --link --chmod=0755 --chown=root:root /build/protoc-gen-grpc-java .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/protoc-gen-grpc-java" ]
4 changes: 2 additions & 2 deletions plugins/grpc/java/v1.59.0/Dockerfile
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Expand Up @@ -17,10 +17,10 @@ RUN arch=${TARGETARCH}; \

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM gcr.io/distroless/base-debian11
COPY --from=build --link --chmod=0755 --chown=root:root /build/protoc-gen-grpc-java .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/protoc-gen-grpc-java" ]
4 changes: 2 additions & 2 deletions plugins/grpc/java/v1.59.1/Dockerfile
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Expand Up @@ -17,10 +17,10 @@ RUN arch=${TARGETARCH}; \

FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
COPY pom.xml /tmp/pom.xml
RUN cd /tmp && mvn -f pom.xml dependency:go-offline
RUN cd /tmp && mvn -f pom.xml dependency:copy-dependencies -Dmdep.useRepositoryLayout=true -Dmdep.copyPom=true -DoutputDirectory=/maven-repository && cd /root/.m2/repository && find . -name '*.pom' -exec cp --parents -t /maven-repository {} +

FROM gcr.io/distroless/base-debian11
COPY --from=build --link --chmod=0755 --chown=root:root /build/protoc-gen-grpc-java .
COPY --from=maven-deps /root/.m2/repository /maven-repository
COPY --from=maven-deps /maven-repository /maven-repository
USER nobody
ENTRYPOINT [ "/protoc-gen-grpc-java" ]
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