#!/bin/bash

trap handle_term SIGINT SIGTERM

handle_term() {
  echo "** Received SIGINT/SIGTERM signal"
  cleanup;
}

cleanup() {
  echo "** Cleaning up ..."
  echo "WARNING, I am going to remove ${TMPDIR} entirely in 5 seconds!"
  sleep 5
  rm -rf "${TMPDIR}"
  exit 0;
}

TMPDIR="$(mktemp -d)"
cp -v gencert.sh "${TMPDIR}/"
pushd "${TMPDIR}"

for DISTRO in alpine:3.4 alpine:3.7 ubuntu:bionic debian:stretch centos:7; do
  printf "\n\n\nTesting the script with ${DISTRO} ...\n\n\n"
  rm -vf openssl.cnf private.key public.crt ca.crt ca.key ca.srl
  docker run --rm -t -v ${PWD}:/w -w /w ${DISTRO} sh gencert.sh --cn test.example.com $@
  printf "\n\n\n"
done

popd
cleanup;