letsencrypt-routeros/letsencrypt-routeros.sh

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#!/bin/bash
#set -x
while getopts 'u:h:p:k:d:c:' OPTION; do
case "$OPTION" in
u)
ROUTEROS_USER=${OPTARG}
;;
h)
ROUTEROS_HOST=${OPTARG}
;;
p)
ROUTEROS_SSH_PORT=${OPTARG}
;;
k)
ROUTEROS_PRIVATE_KEY=${OPTARG}
;;
d)
DOMAIN=${OPTARG}
;;
c)
CONFIG=${OPTARG}
;;
esac
done
shift "$(($OPTIND -1))"
if [[ -n ${CONFIG} ]]; then
source $CONFIG
elif [[ -z ${ROUTEROS_USER} ]] || [[ -z ${ROUTEROS_HOST} ]] || [[ -z ${ROUTEROS_SSH_PORT} ]] || [[ -z ${ROUTEROS_PRIVATE_KEY} ]] || [[ -z ${DOMAIN} ]]; then
echo -e "Usage:\n$0 -c /path/to/config\nOR\n$0 -u [RouterOS User] -h [RouterOS Host] -p [SSH Port] -k [SSH Private Key] -d [Domain]"
exit 1
fi
if [[ -z ${ROUTEROS_USER} ]] || [[ -z ${ROUTEROS_HOST} ]] || [[ -z ${ROUTEROS_SSH_PORT} ]] || [[ -z ${ROUTEROS_PRIVATE_KEY} ]] || [[ -z ${DOMAIN} ]]; then
echo "Check the config file ${CONFIG_FILE} or start with params: $0 -u [RouterOS User] -h [RouterOS Host] -p [SSH Port] -k [SSH Private Key] -d [Domain]"
echo "Please avoid spaces"
exit 1
fi
CERTIFICATE=/etc/letsencrypt/live/${DOMAIN}/cert.pem
KEY=/etc/letsencrypt/live/${DOMAIN}/privkey.pem
echo ""
echo "Updating certificate for ${DOMAIN}"
echo " Using certificate ${CERTIFICATE}"
echo " User private key ${KEY}"
#Create alias for RouterOS command
routeros="ssh -o PubkeyAcceptedAlgorithms=${SSH_ACCEPTED_ALGORITHMS:-ssh-dss,ssh-rsa} -o StrictHostKeyChecking=${SSH_STRICT_KEY_CHECKING:-yes} -i ${ROUTEROS_PRIVATE_KEY} ${ROUTEROS_USER}@${ROUTEROS_HOST} -p ${ROUTEROS_SSH_PORT}"
#Create alias for scp command
scp="scp -q -o PubkeyAcceptedAlgorithms=${SSH_ACCEPTED_ALGORITHMS:-ssh-dss,ssh-rsa} -o StrictHostKeyChecking=${SSH_STRICT_KEY_CHECKING:-yes} -P ${ROUTEROS_SSH_PORT} -i ${ROUTEROS_PRIVATE_KEY}"
echo ""
echo "Checking connection to RouterOS"
#Check connection to RouterOS
$routeros /system resource print
RESULT=$?
if [[ ! ${RESULT} == 0 ]]; then
echo -e "\nError in: $routeros"
echo "More info: https://wiki.mikrotik.com/wiki/Use_SSH_to_execute_commands_(DSA_key_login)"
exit 1
else
echo -e "\nConnection to RouterOS Successful!\n"
fi
if [ ! -f ${CERTIFICATE} ] && [ ! -f ${KEY} ]; then
echo -e "\nFile(s) not found:\n${CERTIFICATE}\n${KEY}\n"
echo -e "Please use CertBot Let'sEncrypt:"
echo "============================"
echo "certbot certonly --preferred-challenges=dns --manual -d ${DOMAIN} --manual-public-ip-logging-ok"
echo "or (for wildcard certificate):"
echo "certbot certonly --preferred-challenges=dns --manual -d *.${DOMAIN} --manual-public-ip-logging-ok --server https://acme-v02.api.letsencrypt.org/directory"
echo "==========================="
echo -e "and follow instructions from CertBot\n"
exit 1
fi
# Set up variables to remove errors
DOMAIN_INSTALLED_CERT_FILE=${DOMAIN}.pem_0
DOMAIN_CERT_FILE=${DOMAIN}.pem
DOMAIN_KEY_FILE=${DOMAIN}.key
# Remove previous certificate
echo "Removing old certificate from installed certificates: ${DOMAIN_INSTALLED_CERT_FILE}"
$routeros /certificate remove [find name=${DOMAIN_INSTALLED_CERT_FILE}]
echo ""
echo "Handling new certificate file"
# Create Certificate
# Delete Certificate file if the file exist on RouterOS
echo " Deleting any old copy of certificate file from disk: ${DOMAIN_CERT_FILE}"
$routeros /file remove ${DOMAIN_CERT_FILE} > /dev/null
# Upload Certificate to RouterOS
echo " Uploading new domain certificate file to router: ${CERTIFICATE}"
$scp "${CERTIFICATE}" "${ROUTEROS_USER}"@"${ROUTEROS_HOST}":"${DOMAIN_CERT_FILE}"
sleep 2
# Import Certificate file
echo " Importing new certificate file to router certificates"
$routeros /certificate import file-name=${DOMAIN_CERT_FILE} passphrase=\"\"
# Delete Certificate file after import
echo " Deleting any new copy of certificate file from disk: ${DOMAIN_CERT_FILE}"
$routeros /file remove ${DOMAIN_CERT_FILE}
echo ""
echo "Handling new key file"
# Create Key
# Delete Certificate file if the file exist on RouterOS
echo " Deleting any old copy of key file from disk: ${DOMAIN_KEY_FILE}"
$routeros /file remove ${DOMAIN_KEY_FILE} > /dev/null
# Upload Key to RouterOS
echo " Uploading new domain key file to router: ${KEY}"
$scp "${KEY}" "${ROUTEROS_USER}"@"${ROUTEROS_HOST}":"${DOMAIN_KEY_FILE}"
sleep 2
# Import Key file
echo " Importing new key file to router certificates"
$routeros /certificate import file-name=${DOMAIN_KEY_FILE} passphrase=\"\"
# Delete Certificate file after import
echo " Deleting any new copy of key file from disk: ${DOMAIN_KEY_FILE}"
$routeros /file remove ${DOMAIN_KEY_FILE}
echo ""
# Setup Certificate to SSTP Service
if [[ "${SETUP_SERVICES[*]:-SSTP}" =~ "SSTP" ]]; then
echo "Updating SSTP Server to use ${DOMAIN_INSTALLED_CERT_FILE}"
$routeros /interface sstp-server server set certificate=${DOMAIN_INSTALLED_CERT_FILE}
fi
# Setup Certificate to WWW Service
if [[ "${SETUP_SERVICES[*]:-WWW}" =~ "WWW" ]]; then
echo "Updating HTTPS Server to use ${DOMAIN_INSTALLED_CERT_FILE}"
$routeros /ip service set www-ssl certificate=${DOMAIN_INSTALLED_CERT_FILE}
fi
# Setup Certificat to API Service
if [[ "${SETUP_SERVICES[*]:-API}" =~ "API" ]]; then
echo "Updating API SSL Server to use ${DOMAIN_INSTALLED_CERT_FILE}"
$routeros /ip service set api-ssl certificate=${DOMAIN_INSTALLED_CERT_FILE}
fi
exit 0