push

#!/bin/sh

STACK=cflinuxfs2
APP_PATH=.

APP_NAME=$1
shift

while :; do
  case $1 in
    -s)
    STACK="$2"
    shift 2
    ;;
    -p)
    APP_PATH="$2"
    shift 2
    ;;
    -b)
    BUILDPACK_PATH="$2"
    shift 2
    ;;
    -e)
    ENV_VARS="$ENV_VARS -e $2"
    shift 2
    ;;
    --)
    shift
    break
    ;;
    *)
    break
  esac
done

if [ -z "$BUILDPACK_PATH" ]; then
  echo "Buildpack path must be specified."
  exit 1
fi

if [ ! -e "$APP_PATH" ]; then
  echo "Path to application is not valid."
  exit 1
fi

DOCKER_BIN=`which docker`
DOCKER_ARGS="-v /var/run/docker.sock:/run/docker.sock -v $DOCKER_BIN:/bin/docker -v $PWD:/scripts -e CF_STACK=$STACK"

if [ -d "$BUILDPACK_PATH" ]; then
  DOCKER_ARGS="$DOCKER_ARGS -v $BUILDPACK_PATH:/tmp/buildpack"
  BUILDPACK_URL="/tmp/buildpack"
else
  BUILDPACK_URL=$BUILDPACK_PATH
fi

DOCKER_ARGS="$DOCKER_ARGS -v $APP_PATH:/app.x"

echo "App name: $APP_NAME"
echo "App path: $APP_PATH"
echo "Buildpack: $BUILDPACK_PATH"
echo "Stack: $STACK"
echo "Environment variables: $ENV_VARS"

DOCKER_CMD="docker run -it $DOCKER_ARGS $ENV_VARS cloudfoundry/cflinuxfs2"
DOCKER_CMD_ARGS="/scripts/push2docker/bin/push2docker $APP_NAME /app.x $BUILDPACK_URL /scripts/buildpack_cache /"

echo "Docker run cmd: $DOCKER_CMD"
echo "Docker run args: $DOCKER_CMD_ARGS"

sudo $DOCKER_CMD $DOCKER_CMD_ARGS