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Java base on security patched official alpine image with varius Open JDK installed on it and no security vulnerabilities

JDK 8

amd64 arm/v7 (interpreter mode IceTee Java implementation) and arm64

Multi arch Docker image, with useful entrypoint script run-java.sh, wait-for.sh and memory calculator to calculate Java memory options in container environment

Sample Dockerfile

FROM lapierre/java-alpine:8

EXPOSE 8080
ARG JAR_FILE
ADD ${JAR_FILE} app.jar

RUN addgroup -g 10001 -S app && adduser -u 10001 -S -G app app

USER app

ENTRYPOINT ["/run-java.sh",  "/app.jar"]

Environment variables used by run-java.sh:

  • JAVA_OPTS JVM options to pass to java. Setting JAVA_OPTS disable memory calculator
  • CONTAINER_MAX_MEMORY if is set it will be not calculated from CGroups. If CGroups limit is not set, default value is 1024M

JDK 11

amd64 and arm64

JDK 14

amd64 and arm64

JDK 15

amd64 and arm64

JDK 16 (AdoptOpenJDK)

Only amd64

Trivi scan

trivy image lapierre/alpine:3
2022-04-20T14:18:35.301+0200	INFO	Detected OS: alpine
2022-04-20T14:18:35.301+0200	INFO	Detecting Alpine vulnerabilities...
2022-04-20T14:18:35.302+0200	INFO	Number of language-specific files: 0

lapierre/alpine:3 (alpine 3.15.4)
=================================
Total: 0 (UNKNOWN: 0, LOW: 0, MEDIUM: 0, HIGH: 0, CRITICAL: 0)

Java Build Pack memory calculator licence

The Java Buildpack Memory Calculator is Open Source software created by CloudFoundry Foundation, released under the Apache 2.0 license.

https://github.com/cloudfoundry/java-buildpack-memory-calculator

wait-for.sh licence

MIT Licensed originally from: https://github.com/mrako/wait-for

OpenJdk licence

This project is licenced on Apache 2.0 but OpenJDK licence is GNU General Public License, version 2, with the Classpath Exception

https://openjdk.java.net/legal/gplv2+ce.html .