generate-acme.sh/generate-acme.sh

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#!/bin/bash
# Make sure to load environment variables.
. ~/.bashrc
ACME_DIR="/root/.acme.sh"
ACME="${ACME_DIR}/acme.sh --force"
BASE="/srv/ssl"
ECHO_PREFIX="[acme.sh Helper Script]"
CMD_PARAMS="$@";
# Check if we should use BuyPass instead of Let's Encrypt
# as the certificate authority for this certificate.
BUYPASS=0;
if [[ "${CMD_PARAMS}" =~ "--buypass" ]]; then
BUYPASS=1;
echo "${ECHO_PREFIX} '--buypass' specified - Using BuyPass CA (Go SSL)."
fi
# BuyPass requires a valid email to be registered
# before we issue certificates.
if [[ $BUYPASS -eq 1 ]]; then
CA_DIR="${ACME_DIR}/ca/api.buypass.com";
if [[ ! -d "${CA_DIR}" ]]; then
echo "${ECHO_PREFIX} Account email for BuyPass CA (required)?"
read ACCOUNT_EMAIL
eval "${ACME} --server https://api.buypass.com/acme/directory --register-account --accountemail '${ACCOUNT_EMAIL}'"
fi
fi
# Create directory if it exists, make sure permissions are as strict as possible.
echo "${ECHO_PREFIX} Creating base certificate directory: ${BASE}"
mkdir -p $BASE
chmod -R 600 $BASE
chown -R root:root $BASE
echo "${ECHO_PREFIX} Name of folder containing certificates? (Will be created under ${BASE})"
read FOLDERNAME
echo "${ECHO_PREFIX} Creating folder if it doesn't exist: ${BASE}/${FOLDERNAME}"
mkdir -p "${BASE}/${FOLDERNAME}"
# ¯\_(ツ)_/¯ - https://timmurphy.org/2012/03/09/convert-a-delimited-string-into-an-array-in-bash/
OIFS=$IFS
IFS=' '
echo "${ECHO_PREFIX} Space-separated list of domains to generate a certificate for?"
echo "${ECHO_PREFIX} You can specify a DNS provider or webroot for each domain. For example: some.example.com:/var/www/html other.example.com:dns_cf"
read DOMAIN_LIST
DOMAINS=($DOMAIN_LIST)
IFS=$OIFS
DOMAIN_PARAMS=""
ACME_PARAMS=""
for (( i = 0; i < ${#DOMAINS[@]}; i++ )); do
DOMAIN="${DOMAINS[$i]}";
DOMAIN_NAME="$(echo $DOMAIN | cut -d ':' -f 1)";
PROVIDER_NAME="$(echo $DOMAIN | cut -d ':' -f 2)";
PROVIDER_TYPE="--dns";
if [[ -z "${PROVIDER_NAME}" ]]; then
PROVIDER_NAME="dns_cf";
fi
# Starts with a slash, we assume it's a path & webroot.
if [[ "${PROVIDER_NAME}" =~ "^/"* ]]; then
PROVIDER_TYPE="-w";
fi
DOMAIN_PARAMS+=" -d ${DOMAIN_NAME}";
ACME_PARAMS+=" -d ${DOMAIN_NAME} ${PROVIDER_TYPE} ${PROVIDER_NAME}";
done
# DNS handler is now specified as part of the domain list.
# echo "${ECHO_PREFIX} DNS? [y/N]"
# read IS_DNS
# IS_DNS=${IS_DNS,,}
# if [[ $IS_DNS == *"y"* ]]; then
# echo "${ECHO_PREFIX} DNS provider? For example: Cloudflare = dns_cf."
# echo "${ECHO_PREFIX} Provider also assumes the proper environment variables are set. Read: https://github.com/Neilpang/acme.sh/tree/master/dnsapi#how-to-use-dns-api"
# read DNS_PROVIDER
# ACME_PARAMS+="--dns ${DNS_PROVIDER}"
# else
# echo "${ECHO_PREFIX} Webroot? For example: /var/www/html"
# read WEBROOT_DIR
# ACME_PARAMS+="-w ${WEBROOT_DIR}"
# fi
# Make sure we point to the right CA.
if [[ $BUYPASS -eq 1 ]]; then
ACME_PARAMS+=" --server https://api.buypass.com/acme/directory"
else
# For some reason acme.sh is now using ZeroSSL as the default CA for new certs.
# I hate change, so we force Let's Encrypt unless BuyPass is used.
ACME_PARAMS+=" --server letsencrypt"
fi
echo "${ECHO_PREFIX} Reload command? For example: nginx -s reload"
read RELOADCMD
echo "${ECHO_PREFIX} Requesting certificate using the chosen methods:"
eval "${ACME} ${ACME_PARAMS} --issue"
SSL_PATH="$BASE/$FOLDERNAME"
if [[ "$?" == "0" ]]; then
echo "${ECHO_PREFIX} Certificate request completed. Installing certificate with reload command."
eval "${ACME} ${DOMAIN_PARAMS} --key-file '${SSL_PATH}/key.pem' --fullchain-file '${SSL_PATH}/fullchain.pem' --cert-file '${SSL_PATH}/cert.pem' --ca-file '${SSL_PATH}/chain.pem' --reloadcmd '${RELOADCMD}' --install-cert"
else
echo "${ECHO_PREFIX} An error occurred during certificate request. Aborting."
fi