cron for custom domains

cron.sh

#/usr/bin/bash

DNS_DOMAIN=${1:-'pages.my.cloud'}
MAPFILE=${2:-'/etc/haproxy/map/buckets.map'}
RELOAD=0


map() {
MAP="${1} $(echo $2 | tr '/' ':')"
if ! grep -Fqx "${MAP}" "${MAPFILE}" ; then
        echo "${MAP}" >> "${MAPFILE}"
        RELOAD=1
fi
}

acme() {
acme.sh \
        --issue \
        --stateless \
        -d "${1}" \
        --keylength 4096
if [ "$?" == "0" ]; then
        acme.sh \
                --install-cert \
                -d ${1} \
                --reloadcmd "cat \$CERT_KEY_PATH \$CERT_FULLCHAIN_PATH > /etc/haproxy/ssl/${1}"
        RELOAD=1
fi
}

for BUCKET in $(radosgw-admin buckets list --allow-unordered | jq -er '.[]'); do
        DNS_ALIAS="$(radosgw-admin bucket stats --bucket ${BUCKET} | \
                jq -er 'select(.tagset != null).tagset | to_entries[] | select(.key=="dns-alias").value')"
        if [ "${DNS_ALIAS}" != "" ]; then
                DNS_CNAME="$(dig +nocmd "${DNS_ALIAS}" cname +noall +answer | awk '{ print $NF }')"
                echo "${BUCKET} ${DNS_ALIAS} ${DNS_CNAME}"
                if [ "$(echo $BUCKET | tr '/' '_').${DNS_DOMAIN}." == "${DNS_CNAME}" ]; then
                       echo "found ${DNS_CNAME} for ${DNS_ALIAS}"
                       map "${DNS_CNAME}" "${BUCKET}"
                       acme "${DNS_ALIAS}"
                fi
        fi
done

if [ $RELOAD -eq 1 ]; then
        echo "reload"
        systemctl reload haproxy
fi