#!/bin/bash
#
# Licensed to the Apache Software Foundation (ASF) under one
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# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
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# Build docker images first
# Build gremlin-server:  mvn clean install -pl :gremlin-server -am && mvn install -Pdocker-images -pl :gremlin-server

# set -x

DIR=`dirname $0`
PROJECT_HOME=${DIR}/../

TIMESTAMP=$(date +%s)
BUILD_TAG="gremlin-server-test-${TIMESTAMP}"

function cleanup {
  BUILD_IMAGE=$(docker images tinkerpop | awk "{if (\$2 == \"${BUILD_TAG}\") print \$3}")
  [ ! -z ${BUILD_IMAGE} ] && docker rmi ${BUILD_IMAGE}
  rm -f ${PROJECT_HOME}/Dockerfile
}
trap cleanup EXIT

REMOVE_CONTAINER="--rm"
[[ -n ${KEEP_CONTAINER} ]] && unset REMOVE_CONTAINER

pushd ${PROJECT_HOME} > /dev/null

GREMLIN_SERVER_VERSION="$1"
shift
if [[ -z "$GREMLIN_SERVER_VERSION" ]]; then
  GREMLIN_SERVER_VERSION=$(grep tinkerpop -A2 pom.xml | grep -Po '(?<=<version>)([0-9]+\.?){3}(-SNAPSHOT)?(?=<)')
  if [[ $(docker images | awk "{if (\$1 == \"tinkerpop/gremlin-server\" && \$2 == \"${GREMLIN_SERVER_VERSION}\") print}" | wc -l) -eq 0 ]]; then
    pushd "${PROJECT_HOME}" > /dev/null
    mvn -q clean install -pl :gremlin-server -am -DskipTests && mvn -q install -Pdocker-images -pl :gremlin-server -DskipTests
    popd > /dev/null
  fi
fi

echo "Using Gremlin Server $GREMLIN_SERVER_VERSION"

sed -e "s/GREMLIN_SERVER_VERSION\$/${GREMLIN_SERVER_VERSION}/" docker/gremlin-server/Dockerfile.template > Dockerfile

docker build -t tinkerpop:${BUILD_TAG} .
docker run ${TINKERPOP_TEST_DOCKER_OPTS} ${REMOVE_CONTAINER} -ti -v "${HOME}"/.groovy:/root/.groovy -v "${HOME}"/.m2:/root/.m2 tinkerpop:${BUILD_TAG} ${@}

status=$?
popd > /dev/null
exit $status
