mirror of
https://github.com/linuxserver/docker-swag.git
synced 2024-12-19 20:54:24 -05:00
274 lines
15 KiB
Plaintext
274 lines
15 KiB
Plaintext
#!/usr/bin/with-contenv bash
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# Display variables for troubleshooting
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echo -e "Variables set:\\n\
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PUID=${PUID}\\n\
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PGID=${PGID}\\n\
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TZ=${TZ}\\n\
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URL=${URL}\\n\
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SUBDOMAINS=${SUBDOMAINS}\\n\
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EXTRA_DOMAINS=${EXTRA_DOMAINS}\\n\
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ONLY_SUBDOMAINS=${ONLY_SUBDOMAINS}\\n\
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VALIDATION=${VALIDATION}\\n\
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CERTPROVIDER=${CERTPROVIDER}\\n\
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DNSPLUGIN=${DNSPLUGIN}\\n\
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EMAIL=${EMAIL}\\n\
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STAGING=${STAGING}\\n"
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# Sanitize variables
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SANED_VARS=( DNSPLUGIN EMAIL EXTRA_DOMAINS ONLY_SUBDOMAINS STAGING SUBDOMAINS URL VALIDATION CERTPROVIDER )
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for i in "${SANED_VARS[@]}"
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do
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export echo "$i"="${!i//\"/}"
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export echo "$i"="$(echo "${!i}" | tr '[:upper:]' '[:lower:]')"
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done
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# copy dns default configs
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cp -n /defaults/dns-conf/* /config/dns-conf/
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chown -R abc:abc /config/dns-conf
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# check to make sure DNSPLUGIN is selected if dns validation is used
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if [[ "$VALIDATION" = "dns" ]] && [[ ! "$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)$ ]]; then
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echo "Please set the DNSPLUGIN variable to a valid plugin name. See docker info for more details."
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sleep infinity
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fi
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# create original config file if it doesn't exist, move non-hidden legacy file to hidden
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if [ -f "/config/donoteditthisfile.conf" ]; then
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mv /config/donoteditthisfile.conf /config/.donoteditthisfile.conf
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fi
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if [ ! -f "/config/.donoteditthisfile.conf" ]; then
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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=\"$EMAIL\"" > /config/.donoteditthisfile.conf
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echo "Created .donoteditthisfile.conf"
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fi
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# load original config settings
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# shellcheck disable=SC1091
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. /config/.donoteditthisfile.conf
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# set default validation to http
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if [ -z "$VALIDATION" ]; then
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VALIDATION="http"
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echo "VALIDATION parameter not set; setting it to http"
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fi
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# if zerossl is selected or staging is set to true, use the relevant server
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if [ "$CERTPROVIDER" = "zerossl" ] && [ "$STAGING" = "true" ]; then
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echo "ZeroSSL does not support staging mode, ignoring STAGING variable"
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fi
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if [ "$CERTPROVIDER" = "zerossl" ] && [ -n "$EMAIL" ]; then
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echo "ZeroSSL is selected as the cert provider, registering cert with $EMAIL"
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ACMESERVER="https://acme.zerossl.com/v2/DV90"
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elif [ "$CERTPROVIDER" = "zerossl" ] && [ -z "$EMAIL" ]; then
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echo "ZeroSSL is selected as the cert provider, but the e-mail address has not been entered. Please visit https://zerossl.com, register a new account and set the account e-mail address in the EMAIL environment variable"
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sleep infinity
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elif [ "$STAGING" = "true" ]; then
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echo "NOTICE: Staging is active"
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echo "Using Let's Encrypt as the cert provider"
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ACMESERVER="https://acme-staging-v02.api.letsencrypt.org/directory"
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else
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echo "Using Let's Encrypt as the cert provider"
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ACMESERVER="https://acme-v02.api.letsencrypt.org/directory"
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fi
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# figuring out url only vs url & subdomains vs subdomains only
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if [ -n "$SUBDOMAINS" ]; then
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echo "SUBDOMAINS entered, processing"
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if [ "$SUBDOMAINS" = "wildcard" ]; then
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if [ "$ONLY_SUBDOMAINS" = true ]; then
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export URL_REAL="-d *.${URL}"
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echo "Wildcard cert for only the subdomains of $URL will be requested"
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else
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export URL_REAL="-d *.${URL} -d ${URL}"
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echo "Wildcard cert for $URL will be requested"
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fi
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else
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echo "SUBDOMAINS entered, processing"
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for job in $(echo "$SUBDOMAINS" | tr "," " "); do
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export SUBDOMAINS_REAL="$SUBDOMAINS_REAL -d ${job}.${URL}"
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done
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if [ "$ONLY_SUBDOMAINS" = true ]; then
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URL_REAL="$SUBDOMAINS_REAL"
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echo "Only subdomains, no URL in cert"
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else
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URL_REAL="-d ${URL}${SUBDOMAINS_REAL}"
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fi
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echo "Sub-domains processed are: $SUBDOMAINS_REAL"
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fi
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else
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echo "No subdomains defined"
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URL_REAL="-d $URL"
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fi
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# add extra domains
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if [ -n "$EXTRA_DOMAINS" ]; then
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echo "EXTRA_DOMAINS entered, processing"
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for job in $(echo "$EXTRA_DOMAINS" | tr "," " "); do
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export EXTRA_DOMAINS_REAL="$EXTRA_DOMAINS_REAL -d ${job}"
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done
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echo "Extra domains processed are: $EXTRA_DOMAINS_REAL"
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URL_REAL="$URL_REAL $EXTRA_DOMAINS_REAL"
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fi
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# figuring out whether to use e-mail and which
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if [[ $EMAIL == *@* ]]; then
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echo "E-mail address entered: ${EMAIL}"
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EMAILPARAM="-m ${EMAIL} --no-eff-email"
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else
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echo "No e-mail address entered or address invalid"
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EMAILPARAM="--register-unsafely-without-email"
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fi
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# update plugin names in dns conf inis
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sed -i 's|^certbot_dns_aliyun:||g' /config/dns-conf/aliyun.ini
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sed -i 's|^certbot_dns_domeneshop:||g' /config/dns-conf/domeneshop.ini
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sed -i 's|^certbot_dns_inwx:||g' /config/dns-conf/inwx.ini
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sed -i 's|^certbot_dns_transip:||g' /config/dns-conf/transip.ini
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# setting the validation method to use
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if [ "$VALIDATION" = "dns" ]; then
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if [ "$DNSPLUGIN" = "route53" ]; then
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if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
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PREFCHAL="--dns-${DNSPLUGIN} ${PROPAGATIONPARAM}"
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elif [[ "$DNSPLUGIN" =~ ^(cpanel)$ ]]; then
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if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--certbot-dns-${DNSPLUGIN}:${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
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PREFCHAL="-a certbot-dns-${DNSPLUGIN}:${DNSPLUGIN} --certbot-dns-${DNSPLUGIN}:${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM}"
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elif [[ "$DNSPLUGIN" =~ ^(gandi)$ ]]; then
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if [ -n "$PROPAGATION" ];then echo "Gandi dns plugin does not support setting propagation time"; fi
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PREFCHAL="-a certbot-plugin-${DNSPLUGIN}:dns --certbot-plugin-${DNSPLUGIN}:dns-credentials /config/dns-conf/${DNSPLUGIN}.ini"
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elif [[ "$DNSPLUGIN" =~ ^(google)$ ]]; then
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if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
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PREFCHAL="--dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.json ${PROPAGATIONPARAM}"
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elif [[ "$DNSPLUGIN" =~ ^(aliyun|desec|dnspod|domeneshop|dynu|he|hetzner|infomaniak|inwx|ionos|loopia|netcup|njalla|transip|vultr)$ ]]; then
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if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
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PREFCHAL="-a dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM}"
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elif [[ "$DNSPLUGIN" =~ ^(standalone)$ ]]; then
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if [ -n "$PROPAGATION" ];then echo "standalone dns plugin does not support setting propagation time"; fi
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PREFCHAL="-a dns-${DNSPLUGIN}"
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elif [[ "$DNSPLUGIN" =~ ^(directadmin)$ ]]; then
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if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
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PREFCHAL="-a ${DNSPLUGIN} --${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM}"
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elif [[ "$DNSPLUGIN" =~ ^(azure)$ ]]; then
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if [ -n "$PROPAGATION" ];then echo "Azure dns plugin does not support setting propagation time"; fi
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PREFCHAL="-a dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini"
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else
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if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
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PREFCHAL="--dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM}"
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fi
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echo "${VALIDATION} validation via ${DNSPLUGIN} plugin is selected"
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elif [ "$VALIDATION" = "tls-sni" ]; then
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PREFCHAL="--non-interactive --standalone --preferred-challenges http"
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echo "*****tls-sni validation has been deprecated, attempting http validation instead"
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elif [ "$VALIDATION" = "duckdns" ]; then
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PREFCHAL="--non-interactive --manual --preferred-challenges dns --manual-auth-hook /app/duckdns-txt"
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chmod +x /app/duckdns-txt
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echo "duckdns validation is selected"
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if [ "$SUBDOMAINS" = "wildcard" ]; then
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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"
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export URL_REAL="-d *.${URL}"
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else
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echo "the resulting certificate will only cover the main domain due to a limitation of duckdns, ie. subdomain.duckdns.org"
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export URL_REAL="-d ${URL}"
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fi
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else
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PREFCHAL="--non-interactive --standalone --preferred-challenges http"
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echo "http validation is selected"
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fi
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# setting the symlink for key location
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rm -rf /config/keys/letsencrypt
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if [ "$ONLY_SUBDOMAINS" = "true" ] && [ ! "$SUBDOMAINS" = "wildcard" ] ; then
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DOMAIN="$(echo "$SUBDOMAINS" | tr ',' ' ' | awk '{print $1}').${URL}"
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ln -s ../etc/letsencrypt/live/"$DOMAIN" /config/keys/letsencrypt
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else
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ln -s ../etc/letsencrypt/live/"$URL" /config/keys/letsencrypt
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fi
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rm -rf /config/keys/cert.crt
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ln -s ./letsencrypt/fullchain.pem /config/keys/cert.crt
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rm -rf /config/keys/cert.key
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ln -s ./letsencrypt/privkey.pem /config/keys/cert.key
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# checking for changes in cert variables, revoking certs if necessary
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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
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echo "Different validation parameters entered than what was used before. Revoking and deleting existing certificate, and an updated one will be created"
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if [ "$ORIGONLY_SUBDOMAINS" = "true" ] && [ ! "$ORIGSUBDOMAINS" = "wildcard" ]; then
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ORIGDOMAIN="$(echo "$ORIGSUBDOMAINS" | tr ',' ' ' | awk '{print $1}').${ORIGURL}"
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else
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ORIGDOMAIN="$ORIGURL"
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fi
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if [ "$ORIGCERTPROVIDER" = "zerossl" ] && [ -n "$ORIGEMAIL" ]; then
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REV_EAB_CREDS=$(curl -s https://api.zerossl.com/acme/eab-credentials-email --data "email=$ORIGEMAIL")
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REV_ZEROSSL_EAB_KID=$(echo "$REV_EAB_CREDS" | python3 -c "import sys, json; print(json.load(sys.stdin)['eab_kid'])")
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REV_ZEROSSL_EAB_HMAC_KEY=$(echo "$REV_EAB_CREDS" | python3 -c "import sys, json; print(json.load(sys.stdin)['eab_hmac_key'])")
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if [ -z "$REV_ZEROSSL_EAB_KID" ] || [ -z "$REV_ZEROSSL_EAB_HMAC_KEY" ]; then
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echo "Unable to retrieve EAB credentials from ZeroSSL. Check the outgoing connections to api.zerossl.com and dns. Sleeping."
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sleep infinity
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fi
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REV_ACMESERVER="https://acme.zerossl.com/v2/DV90 --eab-kid ${REV_ZEROSSL_EAB_KID} --eab-hmac-key ${REV_ZEROSSL_EAB_HMAC_KEY}"
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elif [ "$ORIGSTAGING" = "true" ]; then
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REV_ACMESERVER="https://acme-staging-v02.api.letsencrypt.org/directory"
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else
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REV_ACMESERVER="https://acme-v02.api.letsencrypt.org/directory"
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fi
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if [[ -f /config/etc/letsencrypt/live/"$ORIGDOMAIN"/fullchain.pem ]]; then
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certbot revoke --non-interactive --cert-path /config/etc/letsencrypt/live/"$ORIGDOMAIN"/fullchain.pem --server $REV_ACMESERVER
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fi
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rm -rf /config/etc/letsencrypt
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mkdir -p /config/etc/letsencrypt
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fi
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# saving new variables
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echo -e "ORIGURL=\"$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
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# alter extension for error message
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if [ "$DNSPLUGIN" = "google" ]; then
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FILENAME="$DNSPLUGIN.json"
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else
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FILENAME="$DNSPLUGIN.ini"
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fi
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# Check if the cert is using the old LE root cert, revoke and regen if necessary
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if [ -f "/config/keys/letsencrypt/chain.pem" ] && ([ "${CERTPROVIDER}" == "letsencrypt" ] || [ "${CERTPROVIDER}" == "" ]) && [ "${STAGING}" != "true" ] && ! openssl x509 -in /config/keys/letsencrypt/chain.pem -noout -issuer | grep -q "ISRG Root X"; then
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echo "The cert seems to be using the old LE root cert, which is no longer valid. Deleting and revoking."
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REV_ACMESERVER="https://acme-v02.api.letsencrypt.org/directory"
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certbot revoke --non-interactive --cert-path /config/etc/letsencrypt/live/"$ORIGDOMAIN"/fullchain.pem --server $REV_ACMESERVER
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rm -rf /config/etc/letsencrypt
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mkdir -p /config/etc/letsencrypt
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fi
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# generating certs if necessary
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if [ ! -f "/config/keys/letsencrypt/fullchain.pem" ]; then
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if [ "$CERTPROVIDER" = "zerossl" ] && [ -n "$EMAIL" ]; then
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echo "Retrieving EAB from ZeroSSL"
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EAB_CREDS=$(curl -s https://api.zerossl.com/acme/eab-credentials-email --data "email=$EMAIL")
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ZEROSSL_EAB_KID=$(echo "$EAB_CREDS" | python3 -c "import sys, json; print(json.load(sys.stdin)['eab_kid'])")
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ZEROSSL_EAB_HMAC_KEY=$(echo "$EAB_CREDS" | python3 -c "import sys, json; print(json.load(sys.stdin)['eab_hmac_key'])")
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if [ -z "$ZEROSSL_EAB_KID" ] || [ -z "$ZEROSSL_EAB_HMAC_KEY" ]; then
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echo "Unable to retrieve EAB credentials from ZeroSSL. Check the outgoing connections to api.zerossl.com and dns. Sleeping."
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sleep infinity
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fi
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ZEROSSL_EAB="--eab-kid ${ZEROSSL_EAB_KID} --eab-hmac-key ${ZEROSSL_EAB_HMAC_KEY}"
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fi
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echo "Generating new certificate"
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# shellcheck disable=SC2086
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certbot certonly --renew-by-default --server $ACMESERVER $ZEROSSL_EAB $PREFCHAL --rsa-key-size 4096 $EMAILPARAM --agree-tos $URL_REAL
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if [ -d /config/keys/letsencrypt ]; then
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cd /config/keys/letsencrypt || exit
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else
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if [ "$VALIDATION" = "dns" ]; then
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echo "ERROR: Cert does not exist! Please see the validation error above. Make sure you entered correct credentials into the /config/dns-conf/${FILENAME} file."
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elif [ "$VALIDATION" = "duckdns" ]; then
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echo "ERROR: Cert does not exist! Please see the validation error above. Make sure your DUCKDNSTOKEN is correct."
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else
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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"
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fi
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sleep infinity
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fi
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openssl pkcs12 -export -out privkey.pfx -inkey privkey.pem -in cert.pem -certfile chain.pem -passout pass:
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sleep 1
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cat {privkey,fullchain}.pem > priv-fullchain-bundle.pem
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echo "New certificate generated; starting nginx"
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else
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echo "Certificate exists; parameters unchanged; starting nginx"
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fi
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