docker-swag/root/etc/cont-init.d/50-config

#!/usr/bin/with-contenv bash

# Display variables for troubleshooting
echo -e "Variables set:\\n\
PUID=${PUID}\\n\
PGID=${PGID}\\n\
TZ=${TZ}\\n\
URL=${URL}\\n\
SUBDOMAINS=${SUBDOMAINS}\\n\
EXTRA_DOMAINS=${EXTRA_DOMAINS}\\n\
ONLY_SUBDOMAINS=${ONLY_SUBDOMAINS}\\n\
VALIDATION=${VALIDATION}\\n\
CERTPROVIDER=${CERTPROVIDER}\\n\
DNSPLUGIN=${DNSPLUGIN}\\n\
EMAIL=${EMAIL}\\n\
STAGING=${STAGING}\\n"

# Echo init finish for test runs
if [ -n "${TEST_RUN}" ]; then
    echo '[services.d] done.'
fi

# Sanitize variables
SANED_VARS=( DNSPLUGIN EMAIL EXTRA_DOMAINS ONLY_SUBDOMAINS STAGING SUBDOMAINS URL VALIDATION CERTPROVIDER )
for i in "${SANED_VARS[@]}"
do
    export echo "$i"="${!i//\"/}"
    export echo "$i"="$(echo "${!i}" | tr '[:upper:]' '[:lower:]')"
done

# check to make sure that the required variables are set
[[ -z "$URL" ]] && \
    echo "Please pass your URL as an environment variable in your docker run command. See docker info for more details." && \
    sleep infinity

# make our folders and links
mkdir -p \
    /config/{log/letsencrypt,log/fail2ban,etc/letsencrypt,fail2ban,crontabs,dns-conf,geoip2db} \
    /var/run/fail2ban
rm -rf /etc/letsencrypt
ln -s /config/etc/letsencrypt /etc/letsencrypt

# copy dns default configs
cp -n /defaults/dns-conf/* /config/dns-conf/
chown -R abc:abc /config/dns-conf

# copy reverse proxy configs
cp -R /defaults/proxy-confs /config/nginx/

# copy/update the fail2ban config defaults to/in /config
cp -R /defaults/fail2ban/filter.d /config/fail2ban/
cp -R /defaults/fail2ban/action.d /config/fail2ban/
# if jail.local is missing in /config, copy default
[[ ! -f /config/fail2ban/jail.local ]] && \
    cp /defaults/jail.local /config/fail2ban/jail.local
# Replace fail2ban config with user config
[[ -d /etc/fail2ban/filter.d ]] && \
    rm -rf /etc/fail2ban/filter.d
[[ -d /etc/fail2ban/action.d ]] && \
    rm -rf /etc/fail2ban/action.d
cp -R /config/fail2ban/filter.d /etc/fail2ban/
cp -R /config/fail2ban/action.d /etc/fail2ban/
cp /defaults/fail2ban/fail2ban.local /etc/fail2ban/
cp /config/fail2ban/jail.local /etc/fail2ban/jail.local

# copy crontab and proxy defaults if needed
[[ ! -f /config/crontabs/root ]] && \
    cp /etc/crontabs/root /config/crontabs/
[[ ! -f /config/nginx/proxy.conf ]] && \
    cp /defaults/proxy.conf /config/nginx/proxy.conf
[[ ! -f /config/nginx/ssl.conf ]] && \
    cp /defaults/ssl.conf /config/nginx/ssl.conf
[[ ! -f /config/nginx/ldap.conf ]] && \
    cp /defaults/ldap.conf /config/nginx/ldap.conf
[[ ! -f /config/nginx/authelia-server.conf ]] && \
    cp /defaults/authelia-server.conf /config/nginx/authelia-server.conf
[[ ! -f /config/nginx/authelia-location.conf ]] && \
    cp /defaults/authelia-location.conf /config/nginx/authelia-location.conf
[[ ! -f /config/www/502.html ]] &&
    cp /defaults/502.html /config/www/502.html

# Set resolver, ignore ipv6 addresses
if ! grep -q 'resolver' /config/nginx/resolver.conf; then
    RESOLVERRAW=$(awk 'BEGIN{ORS=" "} $1=="nameserver" {print $2}' /etc/resolv.conf)
    for i in ${RESOLVERRAW}; do
        if [ $(awk -F ':' '{print NF-1}' <<< ${i}) -le 2 ]; then
            RESOLVER="${RESOLVER} ${i}"
        fi
    done
    if [ -z "${RESOLVER}" ]; then
        RESOLVER="127.0.0.11"
    fi
    echo "Setting resolver to ${RESOLVER}"
    echo -e "# This file is auto-generated only on first start, based on the container's /etc/resolv.conf file. Feel free to modify it as you wish.\n\nresolver ${RESOLVER} valid=30s;" > /config/nginx/resolver.conf
fi

# Set worker_processes
if ! grep -q 'worker_processes' /config/nginx/worker_processes.conf; then
    WORKER_PROCESSES=$(nproc)
    echo "Setting worker_processes to ${WORKER_PROCESSES}"
    echo -e "# This file is auto-generated only on first start, based on the cpu cores detected. Feel free to change it to any other number or to auto to let nginx handle it automatically.\n\nworker_processes ${WORKER_PROCESSES};" > /config/nginx/worker_processes.conf
fi

# remove lua bits from nginx.conf if not done before
if ! grep -q '#Removed lua' /config/nginx/nginx.conf; then
    echo "Removing lua specific info from nginx.conf"
    sed -i 's|\tlua_load_resty_core off;|\t#Removed lua. Do not remove this comment|g' /config/nginx/nginx.conf
fi

# patch authelia-server.conf for CVE-2021-32637
if ! grep -q 'if ($request_uri ~' /config/nginx/authelia-server.conf; then
    sed -i '/internal;/a \ \ \ \ if ($request_uri ~ [^a-zA-Z0-9_+-=\\!@$%&*?~.:#'\''\\;\\(\\)\\[\\]]) { return 401; }' /config/nginx/authelia-server.conf
fi

# copy pre-generated dhparams or generate if needed
[[ ! -f /config/nginx/dhparams.pem ]] && \
    cp /defaults/dhparams.pem /config/nginx/dhparams.pem
if ! grep -q 'PARAMETERS' "/config/nginx/dhparams.pem"; then
    curl -o /config/nginx/dhparams.pem -L "https://ssl-config.mozilla.org/ffdhe4096.txt"
fi

# check to make sure DNSPLUGIN is selected if dns validation is used
[[ "$VALIDATION" = "dns" ]] && [[ ! "$DNSPLUGIN" =~ ^(aliyun|azure|cloudflare|cloudxns|cpanel|desec|digitalocean|directadmin|dnsimple|dnsmadeeasy|dnspod|domeneshop|dynu|gandi|gehirn|google|he|hetzner|infomaniak|inwx|ionos|linode|loopia|luadns|netcup|njalla|nsone|ovh|rfc2136|route53|sakuracloud|standalone|transip|vultr)$ ]] && \
    echo "Please set the DNSPLUGIN variable to a valid plugin name. See docker info for more details." && \
    sleep infinity

# import user crontabs
rm /etc/crontabs/*
cp /config/crontabs/* /etc/crontabs/

# create original config file if it doesn't exist, move non-hidden legacy file to hidden
if [ -f "/config/donoteditthisfile.conf" ]; then
    mv /config/donoteditthisfile.conf /config/.donoteditthisfile.conf
fi
if [ ! -f "/config/.donoteditthisfile.conf" ]; then
    echo -e "ORIGURL=\"$URL\" ORIGSUBDOMAINS=\"$SUBDOMAINS\" ORIGONLY_SUBDOMAINS=\"$ONLY_SUBDOMAINS\" ORIGEXTRA_DOMAINS=\"$EXTRA_DOMAINS\" ORIGVALIDATION=\"$VALIDATION\" ORIGDNSPLUGIN=\"$DNSPLUGIN\" ORIGPROPAGATION=\"$PROPAGATION\" ORIGSTAGING=\"$STAGING\" ORIGDUCKDNSTOKEN=\"$DUCKDNSTOKEN\" ORIGCERTPROVIDER=\"$CERTPROVIDER\" ORIGEMAIL=\"$EMAIL\"" > /config/.donoteditthisfile.conf
    echo "Created .donoteditthisfile.conf"
fi

# load original config settings
# shellcheck disable=SC1091
. /config/.donoteditthisfile.conf

# set default validation to http
if [ -z "$VALIDATION" ]; then
    VALIDATION="http"
    echo "VALIDATION parameter not set; setting it to http"
fi

# if zerossl is selected or staging is set to true, use the relevant server
if [ "$CERTPROVIDER" = "zerossl" ] && [ "$STAGING" = "true" ]; then
    echo "ZeroSSL does not support staging mode, ignoring STAGING variable"
fi
if [ "$CERTPROVIDER" = "zerossl" ] && [ -n "$EMAIL" ]; then
    echo "ZeroSSL is selected as the cert provider, registering cert with $EMAIL"
    ACMESERVER="https://acme.zerossl.com/v2/DV90"
elif [ "$CERTPROVIDER" = "zerossl" ] && [ -z "$EMAIL" ]; then
    echo "ZeroSSL is selected as the cert provider, but the e-mail address has not been entered. Please visit https://zerossl.com, register a new account and set the account e-mail address in the EMAIL environment variable"
    sleep infinity
elif [ "$STAGING" = "true" ]; then
    echo "NOTICE: Staging is active"
    echo "Using Let's Encrypt as the cert provider"
    ACMESERVER="https://acme-staging-v02.api.letsencrypt.org/directory"
else
    echo "Using Let's Encrypt as the cert provider"
    ACMESERVER="https://acme-v02.api.letsencrypt.org/directory"
fi

# figuring out url only vs url & subdomains vs subdomains only
if [ -n "$SUBDOMAINS" ]; then
    echo "SUBDOMAINS entered, processing"
    if [ "$SUBDOMAINS" = "wildcard" ]; then
        if [ "$ONLY_SUBDOMAINS" = true ]; then
            export URL_REAL="-d *.${URL}"
            echo "Wildcard cert for only the subdomains of $URL will be requested"
        else
            export URL_REAL="-d *.${URL} -d ${URL}"
            echo "Wildcard cert for $URL will be requested"
        fi
    else
        echo "SUBDOMAINS entered, processing"
        for job in $(echo "$SUBDOMAINS" | tr "," " "); do
            export SUBDOMAINS_REAL="$SUBDOMAINS_REAL -d ${job}.${URL}"
        done
        if [ "$ONLY_SUBDOMAINS" = true ]; then
            URL_REAL="$SUBDOMAINS_REAL"
            echo "Only subdomains, no URL in cert"
        else
            URL_REAL="-d ${URL}${SUBDOMAINS_REAL}"
        fi
        echo "Sub-domains processed are: $SUBDOMAINS_REAL"
    fi
else
    echo "No subdomains defined"
    URL_REAL="-d $URL"
fi

# add extra domains
if [ -n "$EXTRA_DOMAINS" ]; then
    echo "EXTRA_DOMAINS entered, processing"
    for job in $(echo "$EXTRA_DOMAINS" | tr "," " "); do
        export EXTRA_DOMAINS_REAL="$EXTRA_DOMAINS_REAL -d ${job}"
    done
    echo "Extra domains processed are: $EXTRA_DOMAINS_REAL"
    URL_REAL="$URL_REAL $EXTRA_DOMAINS_REAL"
fi

# figuring out whether to use e-mail and which
if [[ $EMAIL == *@* ]]; then
    echo "E-mail address entered: ${EMAIL}"
    EMAILPARAM="-m ${EMAIL} --no-eff-email"
else
    echo "No e-mail address entered or address invalid"
    EMAILPARAM="--register-unsafely-without-email"
fi

# update plugin names in dns conf inis
sed -i 's|^certbot_dns_aliyun:||g' /config/dns-conf/aliyun.ini
sed -i 's|^certbot_dns_domeneshop:||g' /config/dns-conf/domeneshop.ini
sed -i 's|^certbot_dns_inwx:||g' /config/dns-conf/inwx.ini
sed -i 's|^certbot_dns_transip:||g' /config/dns-conf/transip.ini

# setting the validation method to use
if [ "$VALIDATION" = "dns" ]; then
    if [ "$DNSPLUGIN" = "route53" ]; then
        if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
        PREFCHAL="--dns-${DNSPLUGIN} ${PROPAGATIONPARAM}"
    elif [[ "$DNSPLUGIN" =~ ^(cpanel)$ ]]; then
        if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--certbot-dns-${DNSPLUGIN}:${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
        PREFCHAL="-a certbot-dns-${DNSPLUGIN}:${DNSPLUGIN} --certbot-dns-${DNSPLUGIN}:${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM}"
    elif [[ "$DNSPLUGIN" =~ ^(gandi)$ ]]; then
        if [ -n "$PROPAGATION" ];then echo "Gandi dns plugin does not support setting propagation time"; fi
        PREFCHAL="-a certbot-plugin-${DNSPLUGIN}:dns --certbot-plugin-${DNSPLUGIN}:dns-credentials /config/dns-conf/${DNSPLUGIN}.ini"
    elif [[ "$DNSPLUGIN" =~ ^(google)$ ]]; then
        if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
        PREFCHAL="--dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.json ${PROPAGATIONPARAM}"
    elif [[ "$DNSPLUGIN" =~ ^(aliyun|desec|dnspod|domeneshop|dynu|he|hetzner|infomaniak|inwx|ionos|loopia|netcup|njalla|transip|vultr)$ ]]; then
        if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
        PREFCHAL="-a dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM}"
    elif [[ "$DNSPLUGIN" =~ ^(standalone)$ ]]; then
        if [ -n "$PROPAGATION" ];then echo "standalone dns plugin does not support setting propagation time"; fi
        PREFCHAL="-a dns-${DNSPLUGIN}"
    elif [[ "$DNSPLUGIN" =~ ^(directadmin)$ ]]; then
        if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
        PREFCHAL="-a ${DNSPLUGIN} --${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM}"
    elif [[ "$DNSPLUGIN" =~ ^(azure)$ ]]; then
        if [ -n "$PROPAGATION" ];then echo "Azure dns plugin does not support setting propagation time"; fi
        PREFCHAL="-a dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini"
    else
        if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
        PREFCHAL="--dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM}"
    fi
    echo "${VALIDATION} validation via ${DNSPLUGIN} plugin is selected"
elif [ "$VALIDATION" = "tls-sni" ]; then
    PREFCHAL="--non-interactive --standalone --preferred-challenges http"
    echo "*****tls-sni validation has been deprecated, attempting http validation instead"
elif [ "$VALIDATION" = "duckdns" ]; then
    PREFCHAL="--non-interactive --manual --preferred-challenges dns --manual-auth-hook /app/duckdns-txt"
    chmod +x /app/duckdns-txt
    echo "duckdns validation is selected"
    if [ "$SUBDOMAINS" = "wildcard" ]; then
        echo "the resulting certificate will only cover the subdomains due to a limitation of duckdns, so it is advised to set the root location to use www.subdomain.duckdns.org"
        export URL_REAL="-d *.${URL}"
    else
        echo "the resulting certificate will only cover the main domain due to a limitation of duckdns, ie. subdomain.duckdns.org"
        export URL_REAL="-d ${URL}"
    fi
else
    PREFCHAL="--non-interactive --standalone --preferred-challenges http"
    echo "http validation is selected"
fi

# setting the symlink for key location
rm -rf /config/keys/letsencrypt
if [ "$ONLY_SUBDOMAINS" = "true" ] && [ ! "$SUBDOMAINS" = "wildcard" ] ; then
    DOMAIN="$(echo "$SUBDOMAINS" | tr ',' ' ' | awk '{print $1}').${URL}"
    ln -s ../etc/letsencrypt/live/"$DOMAIN" /config/keys/letsencrypt
else
    ln -s ../etc/letsencrypt/live/"$URL" /config/keys/letsencrypt
fi

# checking for changes in cert variables, revoking certs if necessary
if [ ! "$URL" = "$ORIGURL" ] || [ ! "$SUBDOMAINS" = "$ORIGSUBDOMAINS" ] || [ ! "$ONLY_SUBDOMAINS" = "$ORIGONLY_SUBDOMAINS" ] || [ ! "$EXTRA_DOMAINS" = "$ORIGEXTRA_DOMAINS" ] || [ ! "$VALIDATION" = "$ORIGVALIDATION" ] || [ ! "$DNSPLUGIN" = "$ORIGDNSPLUGIN" ] || [ ! "$PROPAGATION" = "$ORIGPROPAGATION" ] || [ ! "$STAGING" = "$ORIGSTAGING" ] || [ ! "$DUCKDNSTOKEN" = "$ORIGDUCKDNSTOKEN" ] || [ ! "$CERTPROVIDER" = "$ORIGCERTPROVIDER" ]; then
    echo "Different validation parameters entered than what was used before. Revoking and deleting existing certificate, and an updated one will be created"
    if [ "$ORIGONLY_SUBDOMAINS" = "true" ] && [ ! "$ORIGSUBDOMAINS" = "wildcard" ]; then
        ORIGDOMAIN="$(echo "$ORIGSUBDOMAINS" | tr ',' ' ' | awk '{print $1}').${ORIGURL}"
    else
        ORIGDOMAIN="$ORIGURL"
    fi
    if [ "$ORIGCERTPROVIDER" = "zerossl" ] && [ -n "$ORIGEMAIL" ]; then
        REV_EAB_CREDS=$(curl -s https://api.zerossl.com/acme/eab-credentials-email --data "email=$ORIGEMAIL")
        REV_ZEROSSL_EAB_KID=$(echo "$REV_EAB_CREDS" | python3 -c "import sys, json; print(json.load(sys.stdin)['eab_kid'])")
        REV_ZEROSSL_EAB_HMAC_KEY=$(echo "$REV_EAB_CREDS" | python3 -c "import sys, json; print(json.load(sys.stdin)['eab_hmac_key'])")
        if [ -z "$REV_ZEROSSL_EAB_KID" ] || [ -z "$REV_ZEROSSL_EAB_HMAC_KEY" ]; then
            echo "Unable to retrieve EAB credentials from ZeroSSL. Check the outgoing connections to api.zerossl.com and dns. Sleeping."
            sleep infinity
        fi
        REV_ACMESERVER="https://acme.zerossl.com/v2/DV90 --eab-kid ${REV_ZEROSSL_EAB_KID} --eab-hmac-key ${REV_ZEROSSL_EAB_HMAC_KEY}"
    elif [ "$ORIGSTAGING" = "true" ]; then
        REV_ACMESERVER="https://acme-staging-v02.api.letsencrypt.org/directory"
    else
        REV_ACMESERVER="https://acme-v02.api.letsencrypt.org/directory"
    fi
    [[ -f /config/etc/letsencrypt/live/"$ORIGDOMAIN"/fullchain.pem ]] && certbot revoke --non-interactive --cert-path /config/etc/letsencrypt/live/"$ORIGDOMAIN"/fullchain.pem --server $REV_ACMESERVER
    rm -rf /config/etc/letsencrypt
    mkdir -p /config/etc/letsencrypt
fi

# saving new variables
echo -e "ORIGURL=\"$URL\" ORIGSUBDOMAINS=\"$SUBDOMAINS\" ORIGONLY_SUBDOMAINS=\"$ONLY_SUBDOMAINS\" ORIGEXTRA_DOMAINS=\"$EXTRA_DOMAINS\" ORIGVALIDATION=\"$VALIDATION\" ORIGDNSPLUGIN=\"$DNSPLUGIN\" ORIGPROPAGATION=\"$PROPAGATION\" ORIGSTAGING=\"$STAGING\" ORIGDUCKDNSTOKEN=\"$DUCKDNSTOKEN\" ORIGCERTPROVIDER=\"$CERTPROVIDER\" ORIGEMAIL=\"$EMAIL\"" > /config/.donoteditthisfile.conf

# alter extension for error message
if [ "$DNSPLUGIN" = "google" ]; then
    FILENAME="$DNSPLUGIN.json"
else
    FILENAME="$DNSPLUGIN.ini"
fi

# Check if the cert is using the old LE root cert, revoke and regen if necessary
if [ -f "/config/keys/letsencrypt/chain.pem" ] && ([ "${CERTPROVIDER}" == "letsencrypt" ] || [ "${CERTPROVIDER}" == "" ]) && [ "${STAGING}" != "true" ] && ! openssl x509 -in /config/keys/letsencrypt/chain.pem -noout -issuer | grep -q "ISRG Root X"; then
    echo "The cert seems to be using the old LE root cert, which is no longer valid. Deleting and revoking."
    REV_ACMESERVER="https://acme-v02.api.letsencrypt.org/directory"
    certbot revoke --non-interactive --cert-path /config/etc/letsencrypt/live/"$ORIGDOMAIN"/fullchain.pem --server $REV_ACMESERVER
    rm -rf /config/etc/letsencrypt
    mkdir -p /config/etc/letsencrypt
fi

# generating certs if necessary
if [ ! -f "/config/keys/letsencrypt/fullchain.pem" ]; then
    if [ "$CERTPROVIDER" = "zerossl" ] && [ -n "$EMAIL" ]; then
        echo "Retrieving EAB from ZeroSSL"
        EAB_CREDS=$(curl -s https://api.zerossl.com/acme/eab-credentials-email --data "email=$EMAIL")
        ZEROSSL_EAB_KID=$(echo "$EAB_CREDS" | python3 -c "import sys, json; print(json.load(sys.stdin)['eab_kid'])")
        ZEROSSL_EAB_HMAC_KEY=$(echo "$EAB_CREDS" | python3 -c "import sys, json; print(json.load(sys.stdin)['eab_hmac_key'])")
        if [ -z "$ZEROSSL_EAB_KID" ] || [ -z "$ZEROSSL_EAB_HMAC_KEY" ]; then
            echo "Unable to retrieve EAB credentials from ZeroSSL. Check the outgoing connections to api.zerossl.com and dns. Sleeping."
            sleep infinity
        fi
        ZEROSSL_EAB="--eab-kid ${ZEROSSL_EAB_KID} --eab-hmac-key ${ZEROSSL_EAB_HMAC_KEY}"
    fi
    echo "Generating new certificate"
    # shellcheck disable=SC2086
    certbot certonly --renew-by-default --server $ACMESERVER $ZEROSSL_EAB $PREFCHAL --rsa-key-size 4096 $EMAILPARAM --agree-tos $URL_REAL
    if [ -d /config/keys/letsencrypt ]; then
        cd /config/keys/letsencrypt || exit
    else
        if [ "$VALIDATION" = "dns" ]; then
            echo "ERROR: Cert does not exist! Please see the validation error above. Make sure you entered correct credentials into the /config/dns-conf/${FILENAME} file."
        elif [ "$VALIDATION" = "duckdns" ]; then
            echo "ERROR: Cert does not exist! Please see the validation error above. Make sure your DUCKDNSTOKEN is correct."
        else
            echo "ERROR: Cert does not exist! Please see the validation error above. The issue may be due to incorrect dns or port forwarding settings. Please fix your settings and recreate the container"
        fi
        sleep infinity
    fi
    openssl pkcs12 -export -out privkey.pfx -inkey privkey.pem -in cert.pem -certfile chain.pem -passout pass:
    sleep 1
    cat {privkey,fullchain}.pem > priv-fullchain-bundle.pem
    echo "New certificate generated; starting nginx"
else
    echo "Certificate exists; parameters unchanged; starting nginx"
fi

# create GeoIP2 folder symlink
[[ -d /var/lib/libmaxminddb ]] && [[ ! -L /var/lib/libmaxminddb ]] && \
    rm -rf /var/lib/libmaxminddb
[[ ! -d /var/lib/libmaxminddb ]] && \
    ln -s /config/geoip2db /var/lib/libmaxminddb

# logfiles needed by fail2ban
[[ ! -f /config/log/nginx/error.log ]] && \
    touch /config/log/nginx/error.log
[[ ! -f /config/log/nginx/access.log ]] && \
    touch /config/log/nginx/access.log
[[ ! -f /config/log/nginx/unauthorized.log ]] && \
    touch /config/log/nginx/unauthorized.log

# permissions
chown -R abc:abc \
    /config
chmod -R 0644 /etc/logrotate.d
chmod -R +r /config/log
chmod +x /app/le-renew.sh
chmod 700 /defaults/dns-conf
chmod 600 /defaults/dns-conf/*