gcr.io/paketo-buildpacks/clojure-tools

The Paketo Clojure Tools Buildpack is a Cloud Native Buildpack that builds Clojure-based applications from source.

Behavior

This buildpack will participate all the following conditions are met

• <APPLICATION_ROOT>/deps.edn exists

The buildpack will do the following:

• Requests that a JDK be installed
• Links the ~/.m2 to a layer for caching
• If <APPLICATION_ROOT>/deps.edn exists
  • Contributes Clojure Tools to a layer with all commands on $PATH
  • Runs <CLOJURE_TOOLS_ROOT>/clojure -X:uberjar to build the application
• Removes the source code in <APPLICATION_ROOT>
• Expands <APPLICATION_ROOT>/target/*.jar to <APPLICATION_ROOT>

Configuration

Environment Variable	Description
$BP_CLJ_TOOLS_BUILD_ENABLED	Configure the arguments to enable tools build.
$BP_CLJ_TOOLS_BUILD_ARGUMENTS	Configure the arguments to pass to build system. Defaults to -T:build uber.
$BP_CLJ_DEPS_ARGUMENTS	Configure the arguments to pass to build system. Defaults to -X:uberjar.
$BP_CLJ_BUILT_MODULE	Configure the module to find application artifact in. Defaults to the root module (empty).
$BP_CLJ_BUILT_ARTIFACT	Configure the built application artifact explicitly. Supersedes $BP_CLJ_BUILT_MODULE Defaults to target/*.jar.

Bindings

The buildpack optionally accepts the following bindings:

Type: dependency-mapping

Key	Value	Description
<dependency-digest>	<uri>	If needed, the buildpack will fetch the dependency with digest <dependency-digest> from <uri>

License

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