java-docs-samples/appengine-java11/tasks-handler/Dockerfile at main · Feiyang1/java-docs-samples

36 lines (30 loc) · 1.35 KB

# 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.

# Use the official maven image to create a build artifact.

# https://hub.docker.com/_/maven

FROM maven:3.8-jdk-11 as builder

# Copy local code to the container image.

WORKDIR /app

COPY pom.xml .

COPY src ./src

# Build a release artifact.

RUN mvn package -DskipTests

# Use the Official OpenJDK image for a lean production stage of our multi-stage build.

# https://hub.docker.com/_/openjdk

# https://docs.docker.com/develop/develop-images/multistage-build/#use-multi-stage-builds

FROM openjdk:11.0.16-jre-slim

# Copy the jar to the production image from the builder stage.

COPY --from=builder /app/target/task-handler-j11-*.jar /task-handler-j11.jar

# Run the web service on container startup.

CMD ["java","-Djava.security.egd=file:/dev/./urandom","-Dserver.port=${PORT}","-jar","/task-handler-j11.jar"]

Provide feedback