#!/bin/bash -e

# Enable jemalloc for reduced memory usage and latency.
if [ -z "${LD_PRELOAD+x}" ] && [ -f /usr/lib/*/libjemalloc.so.2 ]; then
  export LD_PRELOAD="$(echo /usr/lib/*/libjemalloc.so.2)"
fi

# If running the rails server then migrate existing database
if [ "${1}" == "bundle" ] && [ "${2}" == "exec" ] && [ "${3}" == "puma" ]; then
  echo "running migrations..."
  ./bin/rails db:migrate
fi

rm -f /usr/src/app/tmp/pids/server.pid

rm -rf /usr/local/bundle/cache/*.gem

echo "bundle install..."
bundle check || bundle install --jobs 4

exec "${@}"