Generate OpenVPN keys

newclient.sh

#!/bin/bash

# Current file directory path
DIR="$(cd "$(dirname "$0")" && pwd)"
cd $DIR

generate_keys () {
  key_dir=keys
  archive=client-$ID.zip
  base_config=base-client.conf

  source ./vars && ./pkitool $ID && \

    cat ${base_config} \
      <(echo -e '<ca>') \
      ${key_dir}/ca.crt \
      <(echo -e '</ca>\n<cert>') \
      ${key_dir}/$ID.crt \
      <(echo -e '</cert>\n<key>') \
      ${key_dir}/$ID.key \
      <(echo -e '</key>\n<tls-auth>') \
      ${key_dir}/ta.key \
      <(echo -e '</tls-auth>') \
      > ${key_dir}/$ID.ovpn && \

    if [ ! -e $archive  ]; then
      zip -r $archive ${key_dir}/$ID.crt \
        ${key_dir}/$ID.key ${key_dir}/$ID.ovpn\

    else
      echo "Nothing to do! $archive exist"
    fi
}

usage() {
  echo -e "Generate new client vpn keys\n"
  echo "Usage:"
  echo "./newclient <client-identifier>         - Generate new client keys"
}

main() {
  ID=$1

  if [[ -z "$ID" ]]; then
    usage
    exit 1
  else
	generate_keys
  fi
}

main "$@"