#!/bin/bash

set -ex
source /etc/os-release
export OS_NAME_VERS=${ID}${VERSION_ID}
GEM_INSTALL_CMD="gem install --no-user-install --minimal-dep --verbose --no-document"

if [ -n "${GEM_HOME}" ]; then
    GEM_BIN_DIR=${GEM_HOME}/bin/
    export PATH=${PATH}:${GEM_BIN_DIR}
    GEM_INSTALL_CMD="${GEM_INSTALL_CMD} --install-dir=$GEM_HOME --bindir=${GEM_BIN_DIR}"
fi

# NOTE(aschultz): since puppet 3 is now EOL, and beaker-puppet_install_helper
# version 0.6.0 has made the agent version the default, we need to symlink
# puppet to the /opt/puppetlabs version when specifically not version 3.
if [ -e /opt/puppetlabs/bin/puppet ]; then
    export PUPPET_BASE_PATH=/etc/puppetlabs/code
    export PATH=${PATH}:/opt/puppetlabs/bin:/opt/puppetlabs/puppet/bin
    sudo -E ln -sfn /opt/puppetlabs/bin/puppet /usr/sbin/puppet
fi

export SCRIPT_DIR=$(cd `dirname $0` && pwd -P)
export PUPPETFILE_DIR=${PUPPETFILE_DIR:-${PUPPET_BASE_PATH}/modules}
source $SCRIPT_DIR/functions

print_header 'Start (install_modules.sh)'
print_header 'Install r10k'

if [ "${OS_NAME_VERS}" == "centos8" ]; then
    # faraday-net_http >= 3.0.0 supports only Ruby 2.6.0 but CentOS 8 provides
    # Ruby 2.5.0
    $GEM_INSTALL_CMD faraday-net_http -v '< 3.0.0'
    # Pin a few more packages to avoid updating faraday-net_http
    $GEM_INSTALL_CMD faraday -v '< 2.0.0'
    $GEM_INSTALL_CMD r10k -v '< 3.15.0'
else
    $GEM_INSTALL_CMD r10k
fi

# make sure there is no puppet module pre-installed
rm -rf "${PUPPETFILE_DIR:?}/"*

print_header 'Install Modules'
install_modules

print_header 'Module List'
puppet module list

print_header 'Done (install_modules.sh)'