#!/bin/bash
# ============LICENSE_START=======================================================
#  Copyright (C) 2020 The Nordix Foundation. All rights reserved.
# ================================================================================
# Licensed 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 "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# SPDX-License-Identifier: Apache-2.0
# ============LICENSE_END=========================================================

set -o errexit
set -o nounset
set -o pipefail

cd $WORKSPACE

echo "----------------------------------------------------"
echo "Info: Java version"
echo "----------------------------------------------------"
java -version

echo "----------------------------------------------------"
echo "Info: Downloading Maven $MVN_VERSION from $MVN_URL"
echo "----------------------------------------------------"
wget -q $MVN_URL && unzip -qqn apache-maven-$MVN_VERSION-bin.zip

echo "----------------------------------------------------"
echo "Info: Maven version"
echo "----------------------------------------------------"
$MVN -version

echo "----------------------------------------------------"
echo "Info: Downloading ONAP Maven XML for build process"
echo "----------------------------------------------------"
git clone "https://git.onap.org/oparent" $WORKSPACE/oparent
cd $WORKSPACE/oparent
# Check if a commitid parameter is given to specify a version of
# oparent repository to checkout
if [[ -v MVN_SETTINGS_XML_VERSION ]]; then
  git checkout $MVN_SETTINGS_XML_VERSION
fi
# Copy Onap maven settings.xml to Jenkins home directory
mkdir -p /home/jenkins/.m2/
cp settings.xml /home/jenkins/.m2/settings.xml
cd $WORKSPACE


echo "----------------------------------------------------"
echo "Info: Ensuring Docker is running"
echo "----------------------------------------------------"
# If docker daemon isnt up attempt to start it
if ! docker info;
then
  systemctl start docker
fi

# Turn PROJECTS and PROJECT_DIRECTORIES paramter strings into arrays
# Required in order to loop through them
PROJECTS=(`echo $PROJECTS | sed 's/,/\n/g'`)
PROJECT_DIRECTORIES=(`echo $PROJECT_DIRECTORIES | sed 's/,/\n/g'`)

# Find and store array lenth of one of the arrays
ARRAY_LENGTH=$(echo ${#PROJECTS[@]})
# Take 1 of the array length for the loop
((ARRAY_LENGTH--))

# For each project source repository do a maven build
# e.g. maven clean install -DskipTests -Pdocker
for i in $(seq 0 $ARRAY_LENGTH)
do
  echo "----------------------------------------------------"
  echo "INFO: Maven Build for ${PROJECTS[$i]}"
  echo "----------------------------------------------------"
  $MVN -U clean install $MVN_PARAMS -f ${PROJECT_DIRECTORIES[$i]}
done