openjdk-buildpack

README

openjdk-buildpack

The Cloud Foundry OpenJDK Buildpack is a Cloud Native Buildpack V3 that provides OpenJDK JREs and JDKs to applications.

This buildpack is designed to work in collaboration with other buildpacks which request contributions of JREs and JDKs.

Detection

The detection phase always passes and contributes nothing to the build plan, depending on other buildpacks to request contributions.

Build

If the build plan contains

• openjdk-jdk

  • Contributes a JDK to a cache layer with all commands on $PATH
  • Contributes $JAVA_HOME configured to the cache layer
  • Contributes $JDK_HOME configure to the cache layer

• openjdk-jre

  • metadata.build = true
    • Contributes a JRE to a cache layer with all comands on $PATH
    • Contributes $JAVA_HOME configured to the cache layer
  • metadata.launch = true
    • Contributes a JRE to a launch layer will all commands on $PATH
    • Contributes $JAVA_HOME configured to the launch layer

License

This buildpack is released under version 2.0 of the Apache License.