Generate unified OpenVPN client profile

generate-ovpn.sh

#!/bin/sh

# Follow https://www.digitalocean.com/community/tutorials/how-to-set-up-an-openvpn-server-on-ubuntu-14-04
# Use to quickly generate a client.ovpn file and copy it to destination folder
# Sample: sudo ./generate-ovpn.sh digital-ocean /home/myusername/openvpn

CLIENT="$1"
DEST="$2"

OPENVPN_HOME=/etc/openvpn
OPENVPN_KEYS=${OPENVPN_HOME}/easy-rsa/keys
CA_FILE=${OPENVPN_HOME}/ca.crt
CERT_FILE=${OPENVPN_KEYS}/${CLIENT}.crt
KEY_FILE=${OPENVPN_KEYS}/${CLIENT}.key
BASE_OVPN_FILE=${OPENVPN_KEYS}/client.ovpn
OPVN_FILE=${OPENVPN_KEYS}/${CLIENT}.ovpn

echo "Building unified OpenVPN client profile '${CLIENT}' to ${DEST}/${CLIENT}.ovpn"

${OPENVPN_HOME}/easy-rsa/build-key ${CLIENT}

cp ${BASE_OVPN_FILE} ${OPVN_FILE}

echo "<ca>"       >> ${OPVN_FILE}
cat ${CA_FILE}    >> ${OPVN_FILE}
echo "</ca>"      >> ${OPVN_FILE}

echo "<cert>"     >> ${OPVN_FILE}
cat ${CERT_FILE}  >> ${OPVN_FILE}
echo "</cert>"    >> ${OPVN_FILE}

echo "<key>"      >> ${OPVN_FILE}
cat ${KEY_FILE}   >> ${OPVN_FILE}
echo "</key>"     >> ${OPVN_FILE}

cp ${OPVN_FILE} ${DEST}/${CLIENT}.ovpn