mirror of
https://github.com/linuxserver/docker-swag.git
synced 2024-12-23 22:39:30 -05:00
318 lines
16 KiB
Plaintext
318 lines
16 KiB
Plaintext
#!/usr/bin/with-contenv bash
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# shellcheck shell=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 "${SANED_VARS[@]}"; do
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export echo "${i}"="${!i//\"/}"
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export echo "${i}"="$(echo "${!i}" | tr '[:upper:]' '[:lower:]')"
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done
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# check to make sure DNSPLUGIN is selected if dns validation is used
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if [[ "${VALIDATION}" = "dns" ]] && [[ ! "${DNSPLUGIN}" =~ ^(acmedns|aliyun|azure|cloudflare|cpanel|desec|digitalocean|directadmin|dnsimple|dnsmadeeasy|dnspod|do|domeneshop|duckdns|dynu|gandi|gehirn|godaddy|google|he|hetzner|infomaniak|inwx|ionos|linode|loopia|luadns|netcup|njalla|nsone|ovh|porkbun|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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# 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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# copy default renewal hooks
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chmod -R +x /defaults/etc/letsencrypt/renewal-hooks
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cp -nR /defaults/etc/letsencrypt/renewal-hooks/* /config/etc/letsencrypt/renewal-hooks/
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chown -R abc:abc /config/etc/letsencrypt/renewal-hooks
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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}\" 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 source=/dev/null
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. /config/.donoteditthisfile.conf
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# setting ORIGDOMAIN for use in revoke sections
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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="${ORIGURL}"
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fi
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# update plugin names in dns conf inis
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sed -i 's|^certbot_dns_aliyun:||g' /config/dns-conf/aliyun.ini
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sed -i 's|^certbot_dns_cpanel:||g' /config/dns-conf/cpanel.ini
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sed -i 's|^certbot_dns_domeneshop:||g' /config/dns-conf/domeneshop.ini
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sed -i 's|^certbot_dns_inwx:||g' /config/dns-conf/inwx.ini
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sed -i 's|^certbot_dns_transip:||g' /config/dns-conf/transip.ini
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sed -i 's|^certbot_plugin_gandi:dns_|dns_gandi_|g' /config/dns-conf/gandi.ini
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sed -i 's|^dns_cpanel_|cpanel_|g' /config/dns-conf/cpanel.ini
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# update plugin names in renewal conf
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if [[ -f "/config/etc/letsencrypt/renewal/${ORIGDOMAIN}.conf" ]] && [[ "${ORIGVALIDATION}" = "dns" ]]; then
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if [[ "${ORIGDNSPLUGIN}" =~ ^(aliyun)$ ]]; then
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sed -i 's|^certbot_dns_aliyun:||g' "/config/etc/letsencrypt/renewal/${ORIGDOMAIN}.conf"
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fi
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if [[ "${ORIGDNSPLUGIN}" =~ ^(cpanel)$ ]]; then
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sed -i 's|^certbot_dns_cpanel:||g' "/config/etc/letsencrypt/renewal/${ORIGDOMAIN}.conf"
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sed -i 's|^dns_cpanel_|cpanel_|g' "/config/etc/letsencrypt/renewal/${ORIGDOMAIN}.conf"
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fi
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if [[ "${ORIGDNSPLUGIN}" =~ ^(domeneshop)$ ]]; then
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sed -i 's|^certbot_dns_domeneshop:||g' "/config/etc/letsencrypt/renewal/${ORIGDOMAIN}.conf"
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fi
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if [[ "${ORIGDNSPLUGIN}" =~ ^(inwx)$ ]]; then
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sed -i 's|^certbot_dns_inwx:||g' "/config/etc/letsencrypt/renewal/${ORIGDOMAIN}.conf"
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fi
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if [[ "${ORIGDNSPLUGIN}" =~ ^(transip)$ ]]; then
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sed -i 's|^certbot_dns_transip:||g' "/config/etc/letsencrypt/renewal/${ORIGDOMAIN}.conf"
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fi
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if [[ "${ORIGDNSPLUGIN}" =~ ^(gandi)$ ]]; then
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sed -i 's|^certbot_plugin_gandi:dns_|dns_gandi_|g' "/config/etc/letsencrypt/renewal/${ORIGDOMAIN}.conf"
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fi
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fi
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# set default validation to http
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if [[ -z "${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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# set duckdns validation to dns
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if [[ "${VALIDATION}" = "duckdns" ]]; then
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VALIDATION="dns"
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DNSPLUGIN="duckdns"
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if [[ -n "${DUCKDNSTOKEN}" ]] && ! grep -q "dns_duckdns_token=${DUCKDNSTOKEN}$" /config/dns-conf/duckdns.ini; then
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sed -i "s|^dns_duckdns_token=.*|dns_duckdns_token=${DUCKDNSTOKEN}|g" /config/dns-conf/duckdns.ini
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fi
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fi
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if [[ "${VALIDATION}" = "dns" ]] && [[ "${DNSPLUGIN}" = "duckdns" ]]; then
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if [[ "${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 ONLY_SUBDOMAINS=true
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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 SUBDOMAINS=""
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fi
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export EXTRA_DOMAINS=""
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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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# checking for changes in cert variables, revoking certs if necessary
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if [[ ! "${URL}" = "${ORIGURL}" ]] ||
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[[ ! "${SUBDOMAINS}" = "${ORIGSUBDOMAINS}" ]] ||
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[[ ! "${ONLY_SUBDOMAINS}" = "${ORIGONLY_SUBDOMAINS}" ]] ||
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[[ ! "${EXTRA_DOMAINS}" = "${ORIGEXTRA_DOMAINS}" ]] ||
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[[ ! "${VALIDATION}" = "${ORIGVALIDATION}" ]] ||
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[[ ! "${DNSPLUGIN}" = "${ORIGDNSPLUGIN}" ]] ||
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[[ ! "${PROPAGATION}" = "${ORIGPROPAGATION}" ]] ||
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[[ ! "${STAGING}" = "${ORIGSTAGING}" ]] ||
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[[ ! "${CERTPROVIDER}" = "${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 [[ "${ORIGCERTPROVIDER}" = "zerossl" ]] && [[ -n "${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 ${REV_ACMESERVER} || true
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fi
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rm -rf /config/etc/letsencrypt/{accounts,archive,live,renewal}
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fi
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# saving new variables
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echo -e "ORIGURL=\"${URL}\" ORIGSUBDOMAINS=\"${SUBDOMAINS}\" ORIGONLY_SUBDOMAINS=\"${ONLY_SUBDOMAINS}\" ORIGEXTRA_DOMAINS=\"${EXTRA_DOMAINS}\" ORIGVALIDATION=\"${VALIDATION}\" ORIGDNSPLUGIN=\"${DNSPLUGIN}\" ORIGPROPAGATION=\"${PROPAGATION}\" ORIGSTAGING=\"${STAGING}\" ORIGCERTPROVIDER=\"${CERTPROVIDER}\" ORIGEMAIL=\"${EMAIL}\"" >/config/.donoteditthisfile.conf
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# Check if the cert is using the old LE root cert, revoke and regen if necessary
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if [[ -f "/config/keys/letsencrypt/chain.pem" ]] && { [[ "${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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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 ${REV_ACMESERVER} || true
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fi
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rm -rf /config/etc/letsencrypt/{accounts,archive,live,renewal}
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fi
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# if zerossl is selected or staging is set to true, use the relevant server
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if [[ "${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 ${EMAIL} --no-eff-email"
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else
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echo "No e-mail address entered or address invalid"
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EMAILPARAM="--register-unsafely-without-email"
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fi
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# alter extension for error message
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if [[ "${DNSPLUGIN}" = "google" ]]; then
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DNSCREDENTIALFILE="/config/dns-conf/${DNSPLUGIN}.json"
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else
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DNSCREDENTIALFILE="/config/dns-conf/${DNSPLUGIN}.ini"
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fi
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# setting the validation method to use
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if [[ "${VALIDATION}" = "dns" ]]; then
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AUTHENTICATORPARAM="--authenticator dns-${DNSPLUGIN}"
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DNSCREDENTIALSPARAM="--dns-${DNSPLUGIN}-credentials ${DNSCREDENTIALFILE}"
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if [[ -n "${PROPAGATION}" ]]; then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
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# plugins that don't support setting credentials file
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if [[ "${DNSPLUGIN}" =~ ^(route53|standalone)$ ]]; then
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DNSCREDENTIALSPARAM=""
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fi
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# plugins that don't support setting propogation
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if [[ "${DNSPLUGIN}" =~ ^(azure|gandi|standalone)$ ]]; then
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if [[ -n "${PROPAGATION}" ]]; then echo "${DNSPLUGIN} dns plugin does not support setting propagation time"; fi
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PROPAGATIONPARAM=""
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fi
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# plugins that use old parameter naming convention
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if [[ "${DNSPLUGIN}" =~ ^(cpanel|directadmin)$ ]]; then
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AUTHENTICATORPARAM="--authenticator ${DNSPLUGIN}"
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DNSCREDENTIALSPARAM="--${DNSPLUGIN}-credentials ${DNSCREDENTIALFILE}"
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if [[ -n "${PROPAGATION}" ]]; then PROPAGATIONPARAM="--${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
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fi
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# don't restore txt records when using DuckDNS plugin
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if [[ "${DNSPLUGIN}" =~ ^(duckdns)$ ]]; then
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AUTHENTICATORPARAM="${AUTHENTICATORPARAM} --dns-${DNSPLUGIN}-no-txt-restore"
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fi
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PREFCHAL="${AUTHENTICATORPARAM} ${DNSCREDENTIALSPARAM} ${PROPAGATIONPARAM}"
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echo "${VALIDATION} validation via ${DNSPLUGIN} plugin is selected"
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elif [[ "${VALIDATION}" = "tls-sni" ]]; then
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PREFCHAL="--standalone --preferred-challenges http"
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echo "*****tls-sni validation has been deprecated, attempting http validation instead"
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else
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PREFCHAL="--standalone --preferred-challenges http"
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echo "http validation is selected"
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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 --non-interactive --renew-by-default --server ${ACMESERVER} ${ZEROSSL_EAB} ${PREFCHAL} --rsa-key-size 4096 ${EMAILPARAM} --agree-tos ${URL_REAL}
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if [[ ! -d /config/keys/letsencrypt ]]; then
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if [[ "${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 ${DNSCREDENTIALFILE} file."
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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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run-parts /config/etc/letsencrypt/renewal-hooks/deploy/
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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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# if certbot generated key exists, remove self-signed cert and replace it with symlink to live cert
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if [[ -d /config/keys/letsencrypt ]]; then
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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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fi
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