new-standalone-service.sh

#!/bin/bash

set -e

CLEANUP_PATH=`pwd`
VERSION="0.15.0"

cleanup() {
    debug "Cleaning up"
    rm -rf $CLEANUP_PATH/template.zip
}

trap cleanup INT TERM

error_msg() {
    echo "---"
    echo "Failed to generate the project: Exited early at $0:L$1"
    echo "To try again, re-run this script."
    echo "---"
}
trap 'error_msg ${LINENO}' ERR

info() {
    echo $1
}

debug() {
    if [[ -z "${DEBUG// }" ]]; then
        return
    fi
    echo "DEBUG: $1"
}

PROJECT_NAME=$1
PROJECT_PATH=$2

if [[ -z "${PROJECT_NAME// }" ]]; then
    echo "You must provide the name of the project as the first argument"
    echo "Usage: ./new-standalone-service.sh project-name"
    echo "Example: ./new-standalone-service.sh kafka"
    cleanup
    exit 1
fi

if [[ -z "${PROJECT_PATH// }" ]]; then
    PROJECT_PATH=$(pwd)
fi

debug "Scaffolding $PROJECT_NAME from template"

cp -R frameworks/template $PROJECT_PATH/$PROJECT_NAME
cp -R tools $PROJECT_PATH/$PROJECT_NAME/tools
cp -R testing $PROJECT_PATH/$PROJECT_NAME/testing
cp ./.gitignore $PROJECT_PATH/$PROJECT_NAME
rm -rf $PROJECT_PATH/$PROJECT_NAME/build
rm -rf $PROJECT_PATH/$PROJECT_NAME/cli/dcos-*/*template*
rm -rf $PROJECT_PATH/$PROJECT_NAME/cli/dcos-*/.*template*
rm -rf $PROJECT_PATH/$PROJECT_NAME/build.sh

cat > $PROJECT_PATH/$PROJECT_NAME/build.sh <<'EOF'
#!/bin/bash
set -e

FRAMEWORK_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
BUILD_DIR=$FRAMEWORK_DIR/build/distributions
PUBLISH_STEP=${1-none}
export REPO_NAME="$(basename $FRAMEWORK_DIR)"
export BUILD_BOOTSTRAP=no
export TOOLS_DIR=${FRAMEWORK_DIR}/tools
export CLI_DIR=${FRAMEWORK_DIR}/cli
export ORG_PATH=github.com/$REPO_NAME
${FRAMEWORK_DIR}/tools/build_framework.sh $PUBLISH_STEP $REPO_NAME $FRAMEWORK_DIR $BUILD_DIR/$REPO_NAME-scheduler.zip
EOF
chmod +x $PROJECT_PATH/$PROJECT_NAME/build.sh

cat > $PROJECT_PATH/$PROJECT_NAME/settings.gradle << EOF
rootProject.name = '$PROJECT_NAME'
EOF

cat > $PROJECT_PATH/$PROJECT_NAME/tests/__init__.py << EOF
import sys
import os.path

# Add /testing/ to PYTHONPATH:
this_file_dir = os.path.dirname(os.path.abspath(__file__))
sys.path.append(os.path.normpath(os.path.join(this_file_dir, '..', 'testing')))
EOF

cat > $PROJECT_PATH/$PROJECT_NAME/test.sh << 'EOF'
#!/usr/bin/env bash

set -e

if [ -z "$CLUSTER_URL" ]; then
    if [ -z "$1" ]; then
        echo "Syntax: $0 <cluster-url>, or CLUSTER_URL=<cluster-url> $0"
        exit 1
    fi
    export CLUSTER_URL=$1
fi

REPO_ROOT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
${REPO_ROOT_DIR}/tools/run_tests.py shakedown ${REPO_ROOT_DIR}/tests/
EOF
chmod +x $PROJECT_PATH/$PROJECT_NAME/test.sh

mv $PROJECT_PATH/$PROJECT_NAME/cli/dcos-template $PROJECT_PATH/$PROJECT_NAME/cli/dcos-$PROJECT_NAME
mv $PROJECT_PATH/$PROJECT_NAME/src/main/java/com/mesosphere/sdk/template/ $PROJECT_PATH/$PROJECT_NAME/src/main/java/com/mesosphere/sdk/$PROJECT_NAME/
mv $PROJECT_PATH/$PROJECT_NAME/src/test/java/com/mesosphere/sdk/template/ $PROJECT_PATH/$PROJECT_NAME/src/test/java/com/mesosphere/sdk/$PROJECT_NAME/

UPPER_CASE_PROJECT_NAME=$(echo $PROJECT_NAME | awk '{print toupper($0)}')

find $PROJECT_PATH/$PROJECT_NAME -type f -exec sed -i.bak "s/template/$PROJECT_NAME/g; s/TEMPLATE/$UPPER_CASE_PROJECT_NAME/g; s/template/$PROJECT_NAME/g" {} \;
sed -i.bak -e '21,$ d' $PROJECT_PATH/$PROJECT_NAME/src/main/dist/svc.yml
find $PROJECT_PATH/$PROJECT_NAME -type f -name *.bak -exec rm -f {} \;

sed -i.bak "s/compile project(\":scheduler\")/compile \"mesosphere:scheduler:$VERSION\"/g" $PROJECT_PATH/$PROJECT_NAME/build.gradle
sed -i.bak "s/compile project(\":executor\")/compile \"mesosphere:executor:$VERSION\"/g" $PROJECT_PATH/$PROJECT_NAME/build.gradle
sed -i.bak "s/testCompile project(\":testing\")/testCompile \"mesosphere:testing:$VERSION\"/g" $PROJECT_PATH/$PROJECT_NAME/build.gradle
rm -f $PROJECT_PATH/$PROJECT_NAME/build.gradle.bak

GRADLEW=$(pwd)/gradlew

pushd $PROJECT_PATH/$PROJECT_NAME
$GRADLEW wrapper --gradle-version 3.4.1
popd

echo "New project created successfully"