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https://github.com/linuxserver/docker-swag.git
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Merge pull request #339 from linuxserver/certbot-revamp-config-file
Use config file with certbot
This commit is contained in:
Eric Nemchik
GitHub
commit
262c1013aa
@ -29,6 +29,23 @@ if [[ "${VALIDATION}" = "dns" ]] && [[ ! "${DNSPLUGIN}" =~ ^(acmedns|aliyun|azur
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sleep infinity
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fi
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# set_ini_value logic:
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# - if the name is not found in the file, append the name=value to the end of the file
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# - if the name is found in the file, replace the value
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# - if the name is found in the file but commented out, uncomment the line and replace the value
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# call set_ini_value with parameters: $1=name $2=value $3=file
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function set_ini_value() {
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name=${1//\//\\/}
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value=${2//\//\\/}
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sed -i \
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-e '/^#\?\(\s*'"${name}"'\s*=\s*\).*/{s//\1'"${value}"'/;:a;n;ba;q}' \
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-e '$a'"${name}"'='"${value}" "${3}"
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}
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# ensure config files exist and has at least one value set (set_ini_value does not work on empty files)
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touch /config/etc/letsencrypt/cli.ini
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grep -qF 'agree-tos' /config/etc/letsencrypt/cli.ini || echo 'agree-tos=true' >>/config/etc/letsencrypt/cli.ini
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# copy dns default configs
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cp -n /defaults/dns-conf/* /config/dns-conf/ 2> >(grep -v 'cp: not replacing')
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lsiown -R abc:abc /config/dns-conf
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@ -157,21 +174,25 @@ if [[ ! "${URL}" = "${ORIGURL}" ]] ||
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[[ ! "${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 "${REV_EAB_CREDS}" | python3 -c "import sys, json; print(json.load(sys.stdin)['eab_hmac_key'])")
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REV_ACMESERVER=("https://acme.zerossl.com/v2/DV90")
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REV_ZEROSSL_EAB_KID=$(awk -F "=" '/eab-kid/ {print $2}' "/config/etc/letsencrypt/renewal/${ORIGDOMAIN}.conf" | tr -d ' ')
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REV_ZEROSSL_EAB_HMAC_KEY=$(awk -F "=" '/eab-hmac-key/ {print $2}' "/config/etc/letsencrypt/renewal/${ORIGDOMAIN}.conf" | tr -d ' ')
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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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REV_ZEROSSL_EAB_KID=$(awk -F "=" '/eab-kid/ {print $2}' /config/etc/letsencrypt/cli.ini | tr -d ' ')
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REV_ZEROSSL_EAB_HMAC_KEY=$(awk -F "=" '/eab-hmac-key/ {print $2}' /config/etc/letsencrypt/cli.ini | tr -d ' ')
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fi
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if [[ -n "${REV_ZEROSSL_EAB_KID}" ]] && [[ -n "${REV_ZEROSSL_EAB_HMAC_KEY}" ]]; then
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REV_ACMESERVER+=("--eab-kid" "${REV_ZEROSSL_EAB_KID}" "--eab-hmac-key" "${REV_ZEROSSL_EAB_HMAC_KEY}")
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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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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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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 ${REV_ACMESERVER} || true
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certbot revoke --non-interactive --cert-path /config/etc/letsencrypt/live/"${ORIGDOMAIN}"/fullchain.pem --server "${REV_ACMESERVER[@]}" || true
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else
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certbot revoke --non-interactive --cert-name "${ORIGDOMAIN}" --server "${REV_ACMESERVER[@]}" || true
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fi
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rm -rf /config/etc/letsencrypt/{accounts,archive,live,renewal}
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fi
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@ -182,9 +203,11 @@ echo -e "ORIGURL=\"${URL}\" ORIGSUBDOMAINS=\"${SUBDOMAINS}\" ORIGONLY_SUBDOMAINS
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# Check if the cert is using the old LE root cert, revoke and regen if necessary
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if [[ -f "/config/keys/letsencrypt/chain.pem" ]] && { [[ "${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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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 ${REV_ACMESERVER} || true
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certbot revoke --non-interactive --cert-path /config/etc/letsencrypt/live/"${ORIGDOMAIN}"/fullchain.pem --server "${REV_ACMESERVER[@]}" || true
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else
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certbot revoke --non-interactive --cert-name "${ORIGDOMAIN}" --server "${REV_ACMESERVER[@]}" || true
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fi
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rm -rf /config/etc/letsencrypt/{accounts,archive,live,renewal}
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fi
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@ -208,52 +231,51 @@ else
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ACMESERVER="https://acme-v02.api.letsencrypt.org/directory"
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fi
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# figuring out url only vs url & subdomains vs subdomains only
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set_ini_value "server" "${ACMESERVER}" /config/etc/letsencrypt/cli.ini
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# figuring out domain only vs domain & subdomains vs subdomains only
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DOMAINS_ARRAY=()
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if [[ -z "${SUBDOMAINS}" ]] || [[ "${ONLY_SUBDOMAINS}" != true ]]; then
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DOMAINS_ARRAY+=("${URL}")
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fi
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if [[ -n "${SUBDOMAINS}" ]]; then
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echo "SUBDOMAINS entered, processing"
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SUBDOMAINS_ARRAY=()
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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 ${URL} will be requested"
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fi
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SUBDOMAINS_ARRAY+=("*.${URL}")
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echo "Wildcard cert for ${URL} will be requested"
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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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SUBDOMAINS_ARRAY+=("${job}.${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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echo "Sub-domains processed are: $(echo "${SUBDOMAINS_ARRAY[*]}" | tr " " ",")"
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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 ${URL}"
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DOMAINS_ARRAY+=("${SUBDOMAINS_ARRAY[@]}")
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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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EXTRA_DOMAINS_ARRAY=()
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for job in $(echo "${EXTRA_DOMAINS}" | tr "," " "); do
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export EXTRA_DOMAINS_REAL="${EXTRA_DOMAINS_REAL} -d ${job}"
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EXTRA_DOMAINS_ARRAY+=("${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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echo "Extra domains processed are: $(echo "${EXTRA_DOMAINS_ARRAY[*]}" | tr " " ",")"
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DOMAINS_ARRAY+=("${EXTRA_DOMAINS_ARRAY[@]}")
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fi
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# setting domains in cli.ini
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set_ini_value "domains" "$(echo "${DOMAINS_ARRAY[*]}" | tr " " ",")" /config/etc/letsencrypt/cli.ini
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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 ${EMAIL} --no-eff-email"
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set_ini_value "email" "${EMAIL}" /config/etc/letsencrypt/cli.ini
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set_ini_value "no-eff-email" "true" /config/etc/letsencrypt/cli.ini
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set_ini_value "register-unsafely-without-email" "false" /config/etc/letsencrypt/cli.ini
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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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set_ini_value "register-unsafely-without-email" "true" /config/etc/letsencrypt/cli.ini
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fi
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# alter extension for error message
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@ -265,37 +287,41 @@ 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 ${PROPAGATION}"; fi
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set_ini_value "preferred-challenges" "dns" /config/etc/letsencrypt/cli.ini
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set_ini_value "authenticator" "dns-${DNSPLUGIN}" /config/etc/letsencrypt/cli.ini
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set_ini_value "dns-${DNSPLUGIN}-credentials" "${DNSCREDENTIALFILE}" /config/etc/letsencrypt/cli.ini
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if [[ -n "${PROPAGATION}" ]]; then set_ini_value "dns-${DNSPLUGIN}-propagation-seconds" "${PROPAGATION}" /config/etc/letsencrypt/cli.ini; fi
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# plugins that don't support setting credentials file
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if [[ "${DNSPLUGIN}" =~ ^(route53|standalone)$ ]]; then
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DNSCREDENTIALSPARAM=""
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sed "/^dns-${DNSPLUGIN}-credentials /d" /config/etc/letsencrypt/cli.ini
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fi
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# plugins that don't support setting propagation
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if [[ "${DNSPLUGIN}" =~ ^(azure|gandi|route53|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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sed "/^dns-${DNSPLUGIN}-propagation-seconds /d" /config/etc/letsencrypt/cli.ini
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fi
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# plugins that use old parameter naming convention
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if [[ "${DNSPLUGIN}" =~ ^(cpanel)$ ]]; 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 ${PROPAGATION}"; fi
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if [[ "${DNSPLUGIN}" =~ ^(cpanel|directadmin)$ ]]; then
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sed "/^dns-${DNSPLUGIN}-credentials /d" /config/etc/letsencrypt/cli.ini
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sed "/^dns-${DNSPLUGIN}-propagation-seconds /d" /config/etc/letsencrypt/cli.ini
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set_ini_value "authenticator" "${DNSPLUGIN}" /config/etc/letsencrypt/cli.ini
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set_ini_value "${DNSPLUGIN}-credentials" "${DNSCREDENTIALFILE}" /config/etc/letsencrypt/cli.ini
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if [[ -n "${PROPAGATION}" ]]; then set_ini_value "${DNSPLUGIN}-propagation-seconds" "${PROPAGATION}" /config/etc/letsencrypt/cli.ini; 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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set_ini_value "dns-${DNSPLUGIN}-no-txt-restore" "true" /config/etc/letsencrypt/cli.ini
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fi
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PREFCHAL="${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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set_ini_value "preferred-challenges" "http" /config/etc/letsencrypt/cli.ini
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set_ini_value "authenticator" "standalone" /config/etc/letsencrypt/cli.ini
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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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set_ini_value "preferred-challenges" "http" /config/etc/letsencrypt/cli.ini
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set_ini_value "authenticator" "standalone" /config/etc/letsencrypt/cli.ini
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echo "http validation is selected"
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fi
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@ -304,17 +330,17 @@ 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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ZEROSSL_EAB_KID=$(echo "${EAB_CREDS}" | jq .eab_kid)
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ZEROSSL_EAB_HMAC_KEY=$(echo "${EAB_CREDS}" | jq .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 ${ZEROSSL_EAB_HMAC_KEY}"
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set_ini_value "eab-kid" "${ZEROSSL_EAB_KID}" /config/etc/letsencrypt/cli.ini
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set_ini_value "eab-hmac-key" "${ZEROSSL_EAB_HMAC_KEY}" /config/etc/letsencrypt/cli.ini
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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 ${URL_REAL}
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certbot certonly --non-interactive --renew-by-default
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if [[ ! -d /config/keys/letsencrypt ]]; then
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if [[ "${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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