wildfly-s2i-build-task.yaml

apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: wildfly-s2i-build-task
spec:
  params:
   - name: contextDir
     type: string
     default: ""
   - name: MAVEN_OPTS
     type: string
     default: ""
   - name: MAVEN_ARGS_APPEND
     type: string
     default: ""
   - name: _ARTIFACT_DIR
     type: string
     default: ""
   - name: GALLEON_PROVISION_LAYERS
     type: string
     default: ""
   - name: GALLEON_PROVISION_FEATURE_PACKS
     type: string
     default: ""
  workspaces:
    - name: sources
      description: The src dir
    - name: maven-cache
      description: The maven repo cache
  results:
    - name: dockerFile
      description: The generated docker file path.
    - name: dockerBuildContext
      description: The path of the build context.
  steps:
    - name: build-application
      securityContext:
        runAsUser: 0
      image: "quay.io/jfdenise/wildfly-s2i-jdk11:latest"
      workingDir: $(workspaces.sources.path)
      env:
        - name: WORKSPACE_SRC_PATH
          value: $(workspaces.sources.path)
        - name: WORKSPACE_SRC_CONTEXT_DIR
          value: $(params.contextDir)
        - name: MAVEN_ARGS_APPEND
          value: $(params.MAVEN_ARGS_APPEND)
        - name: MAVEN_OPTS
          value: $(params.MAVEN_OPTS)
        - name: MAVEN_LOCAL_REPO
          value: $(workspaces.maven-cache.path)
        - name: _ARTIFACT_DIR
          value: $(params._ARTIFACT_DIR)
        - name: GALLEON_PROVISION_LAYERS
          value: $(params.GALLEON_PROVISION_LAYERS)
        - name: GALLEON_PROVISION_FEATURE_PACKS
          value: $(params.GALLEON_PROVISION_FEATURE_PACKS)
      script: |
        #!/usr/bin/env sh
        set -eu
        
        #Assembly expects source to be in src sub directory of S2I_DESTINATION_DIR
        srcDir="$WORKSPACE_SRC_PATH"
        if [ ! -z "$WORKSPACE_SRC_CONTEXT_DIR" ]; then
          srcDir="$srcDir/$WORKSPACE_SRC_CONTEXT_DIR"
        fi
        s2iDestinationDir="$WORKSPACE_SRC_PATH/s2i_destination_dir"
        s2iSourceDir="$s2iDestinationDir/src"
        mkdir -p "$s2iSourceDir"
        mv "$srcDir"/* "$s2iSourceDir"
        export S2I_DESTINATION_DIR="$s2iDestinationDir"
        
        if [ ! -z "$_ARTIFACT_DIR" ]; then
          export ARTIFACT_DIR="$_ARTIFACT_DIR"
        fi
        
        /usr/local/s2i/assemble
        
        # Generate Dockerfile file and create docker build context
        # To be consumed by task tha tdoes docker build (kaniko, ...)
        dockerDirName="docker-build"
        dockerFileName="Dockerfile"
        dockerBuildContext="$WORKSPACE_SRC_PATH/$dockerDirName"
        dockerFile="$dockerBuildContext/$dockerFileName"
        mkdir -p "$dockerBuildContext"
        mv "$JBOSS_HOME" "$dockerBuildContext"
         cat <<EOF > "$dockerFile"
        FROM quay.io/jfdenise/wildfly-runtime-jdk11:latest
        COPY server \$JBOSS_HOME
        USER root
        RUN chown -R jboss:root \$JBOSS_HOME && chmod -R ug+rwX \$JBOSS_HOME
        USER jboss
        EOF

        # The paths are relative to the shared workspace.
        echo -n "$dockerDirName/$dockerFileName" > $(results.dockerFile.path)
        echo -n "$dockerDirName" > $(results.dockerBuildContext.path)