build-app.sh

#!/bin/bash
SCDIR=$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")
SCDIR=$(realpath $SCDIR)
(return 0 2>/dev/null) && sourced=1 || sourced=0
function check_env() {
  eval ev='$'$1
  if [ "$ev" == "" ]; then
    echo "$1 not defined"
    if ((sourced != 0)); then
      return 1
    else
      exit 1
    fi
  fi
}
if [ "$2" == "" ]; then
  echo "Argument: <project-folder> <application-folder> required"
  if ((sourced > 0)); then
    exit 0
  else
    exit 1
  fi
fi
PROJECT_FOLDER=$(realpath "$1")
APP_FOLDER=$2
SKIP_DEPLOY=$3

set -e


pushd "$PROJECT_FOLDER" >/dev/null
  if [ "$VERSION" == "" ]; then
    VERSION=$($SCDIR/mvn-get-version.sh)
  fi

  echo "Project Version:$VERSION"
  if [ "$LOCAL" == "true" ] || [ "$SKIP_DEPLOY" == "true" ]; then
    MAVEN_GOAL="install verify"
  else
    MAVEN_GOAL="install verify deploy"
  fi
  if [[ "$MAVEN_GOAL" == *"deploy"* ]]; then
    check_env ARTIFACTORY_USERNAME
    check_env ARTIFACTORY_PASSWORD
  fi
  if [[ "$VERSION" == "4."* ]]; then
    JDKS="17"
    if [ "$DEFAULT_JDK" == "" ]; then
      DEFAULT_JDK=17
    fi
  else
    JDKS="8 11 17"
    if [ "$DEFAULT_JDK" == "" ]; then
      DEFAULT_JDK=11
    fi
  fi

  pushd "$APP_FOLDER" >/dev/null
    rm -rf apps
    if [[ ! -f "src/main/resources/application.properties" ]] && [[ ! -f "src/main/resources/application.yml" ]] && [[ ! -f "src/main/resources/application.yaml" ]] && [[ ! -f "src/main/resources/application.json" ]]; then
      mkdir -p "src/main/resources"
      cp $SCDIR/default-application.properties src/main/resources/application.properties
    fi

    echo "Deploying:$APP_FOLDER"
    if [ -d "src/main/java" ]; then
      echo "Deploying:$APP_FOLDER"
      $SCDIR/build-folder.sh "." "$MAVEN_GOAL -Pintegration"
    else
      echo "Installing:$APP_FOLDER"
      $SCDIR/build-folder.sh "." "clean install -Pintegration"
    fi

    if [ ! -d apps ]; then
      echo "Cannot find $APP_FOLDER/apps"
      exit 2
    fi
    pushd apps >/dev/null
      APPS=$(find * -maxdepth 0 -type d)
      for app in $APPS; do
        echo "Removing jib-maven-plugin for:$APP_FOLDER/apps/$app"
        $SCDIR/scripts/remove-jib-plugin.sh $app/pom.xml
      done
      for app in $APPS; do
        pushd "$app" >/dev/null
          FOLDER=$(pwd)
          echo "Building:$FOLDER"
          $SCDIR/build-folder.sh "." "$MAVEN_GOAL -Pintegration"
          if [ "$SKIP_DEPLOY" == "" ] || [ "$SKIP_DEPLOY" == "false" ]; then
            for v in $JDKS; do
              echo "Pack:$app:$VERSION-jdk$v"
              pack build \
                --path "target/$app-$VERSION.jar" \
                --builder gcr.io/paketo-buildpacks/builder:base \
                --env BP_JVM_VERSION=$v \
                --env BPE_APPEND_JDK_JAVA_OPTIONS=-Dfile.encoding=UTF-8 \
                --env BPE_APPEND_JDK_JAVA_OPTIONS=-Dsun.jnu.encoding \
                --env BPE_LC_ALL=en_US.utf8 \
                --env BPE_LANG=en_US.utf8 \
                "springcloudstream/$app:$VERSION-jdk$v"
              echo "Created:springcloudstream/$app:$VERSION-jdk$v"
            done
            if [ "$DEFAULT_JDK" != "" ]; then
              docker tag "springcloudstream/$app:$VERSION-jdk$DEFAULT_JDK" "springcloudstream/$app:$VERSION"
              echo "Tagged:springcloudstream/$app:$VERSION-jdk$DEFAULT_JDK as springcloudstream/$app:$VERSION"
              if [[ "$VERSION" != *"-SNAPSHOT"* ]]; then
                echo "Tagged:springcloudstream/$app:$VERSION-jdk$DEFAULT_JDK as springcloudstream/$app:latest"
              fi
              if [ "$BRANCH" != "" ]; then
                docker tag "springcloudstream/$app:$VERSION-jdk$DEFAULT_JDK" "springcloudstream/$app:$BRANCH"
                echo "Tagged:springcloudstream/$app:$VERSION-jdk$DEFAULT_JDK as springcloudstream/$app:$BRANCH"
              fi
            fi
          fi
        popd >/dev/null
      done
    popd >/dev/null
  popd >/dev/null
popd >/dev/null