#!/bin/bash

# Add here any the actions which are required before plugin build
# like packages building, packages downloading from mirrors and so on.
# The script should return 0 if there were no errors.
set -eux

# Where we can find odl karaf distribution tarball
# can be http(s) url or absolute path
ODL_TARBALL_LOCATION="https://nexus.opendaylight.org/content/groups/public/org/opendaylight/integration/distribution-karaf/0.3.0-Lithium/distribution-karaf-0.3.0-Lithium.tar.gz"

#Verion number used in deb/rpm package
ODL_VERSION_NUMBER="0.3.0"
ODL_DESCRIPTION="OpenDaylight SDN Controller"
TMP_NAME="karaf-odl.tar.gz"

# URL of fuel library
FUEL_LIBRARY_COMMIT="c9a86ac0e6da95d36e328ce5130715792a2eb177"
FUEL_LIBRARY_TARBALL_URL="https://github.com/stackforge/fuel-library/archive/${FUEL_LIBRARY_COMMIT}.tar.gz"

# For which systems odl package should be build
BUILD_FOR="centos ubuntu"

DIR="$(dirname `readlink -f $0`)"
MODULES="${DIR}/deployment_scripts/puppet/modules"

function cleanup {
  rm -f "${DIR}/${TMP_NAME}"
  rm -rf "${DIR}/package"
}

function download {
  wget "$1" -qO $2
}

function unpack {
  tar xzf $1 --strip-components=1 -C "${DIR}/package"
}

function patch_odl {
  cp "${DIR}/odl_package/odl_lithium_patch/openstack.net-virt-1.1.0-Lithium.jar" "${DIR}/package/system/org/opendaylight/ovsdb/openstack.net-virt/1.1.0-Lithium/openstack.net-virt-1.1.0-Lithium.jar"
}

function build_pkg {
  case $1 in
    centos)
      pushd "${DIR}/repositories/${1}/"
      fpm --force -s dir -t rpm --version "${ODL_VERSION_NUMBER}" --description "${ODL_DESCRIPTION}" --prefix /opt/opendaylight --rpm-init "${DIR}/odl_package/${1}/opendaylight" --after-install "${DIR}/odl_package/${1}/opendaylight-post" --name opendaylight -d "java-1.7.0-openjdk" -C "${DIR}/package"
      popd
      ;;
    ubuntu)
      pushd "${DIR}/repositories/${1}/"
      fpm --force -s dir -t deb --version "${ODL_VERSION_NUMBER}" --description "${ODL_DESCRIPTION}" --prefix /opt/opendaylight --deb-upstart "${DIR}/odl_package/${1}/opendaylight" --after-install "${DIR}/odl_package/${1}/opendaylight-post" --name opendaylight -d "openjdk-7-jre-headless" -C "${DIR}/package"
      popd
      ;;
    *) echo "Not supported system"; exit 1;;
  esac
}

command -v fpm >/dev/null 2>&1 || { echo >&2 "fpm ruby gem required but it's not installed.  Aborting."; exit 1; }

cleanup

mkdir -p "${DIR}/package"

if [[ "$ODL_TARBALL_LOCATION" =~ ^http.* ]]
then
  download $ODL_TARBALL_LOCATION ${DIR}/${TMP_NAME}
  unpack ${DIR}/${TMP_NAME}
else
  unpack $ODL_TARBALL_LOCATION
fi

patch_odl

for system in $BUILD_FOR
do
  build_pkg $system
done

wget -qO- "${FUEL_LIBRARY_TARBALL_URL}" | \
      tar -C "${MODULES}" --strip-components=3 -zxvf - \
      fuel-library-${FUEL_LIBRARY_COMMIT}/deployment/puppet/{inifile,firewall,corosync,pacemaker}

cleanup