MrMeeb
59490dae2d
Installs apprise and allows config of alerting for successful or failed renewals. Currently only supports renewals, not inital issuing. Not necessarily a problem as I'd hope you'd be watching the logs on first run. I don't love how I create /config/.renew-list.sh. I should readdress this somehow
822 lines
32 KiB
Bash
822 lines
32 KiB
Bash
#!/command/with-contenv bash
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# shellcheck shell=bash
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# Halt container if anything returns a non-zero exit code
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set -e
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# Creating needed folders and files if they don't already exist
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if [ ! -d /config/.secrets ]
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then
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mkdir /config/.secrets
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fi
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if [ ! -d /config/letsencrypt ]
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then
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mkdir /config/letsencrypt
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fi
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if [ ! -d /config/letsencrypt/keys ]
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then
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mkdir /config/letsencrypt/keys
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fi
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if [ ! -d /config/logs ]
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then
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mkdir /config/logs
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fi
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if [ ! -f /config/logs/renew.log ]
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then
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touch /config/logs/renew.log
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fi
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if [ ! -f /config/.crontab.txt ]
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then
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touch /config/.crontab.txt
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fi
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function better_exit {
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echo ""
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echo ""
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echo ""
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echo "You can ignore the below error messages - they happened because the container exited with a non-0 exit code due misconfiguration"
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echo "=========================================================="
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exit 1
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}
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# Check APPRISE_URL is set if either NOTIFY_ON_SUCCESS or NOTIFY_ON_FAILURE are set
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if [ ! -z "${NOTIFY_ON_SUCCESS}" ] || [ ! -z "${NOTIFY_ON_FAILURE}" ] && [ -z "${APPRISE_URL}" ]; then
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echo "You have notifications enabled but have not set APPRISE_URL. Please set APPRISE_URL and restart the container."
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better_exit
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fi
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# Cleanup renew list and create it fresh, ready for commands to be run and added
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echo "#!/command/with-contenv bash
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date
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echo \"Attempting to renew certificates\"
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function renew() {
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#Variables:
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#\$1 = Certbot command
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RENEWAL_DOMAINS=\$(echo \$1 | sed -r 's/.*\s-d\s(\S*).*/\1/')
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CUSTOM_CA_PATH=\$(echo \$1 | sed -r 's/REQUESTS_CA_BUNDLE=(\S*)\s(.*)/\1/')
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CERTBOT_COMMAND=\$(echo \$1 | sed -r 's/REQUESTS_CA_BUNDLE=(\S*)\s(.*)/\2/')
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echo \"Renewing certificate for \${RENEWAL_DOMAINS}\"
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echo \"REQUESTS_CA_BUNDLE=\${CUSTOM_CA_PATH} \${CERTBOT_COMMAND}\" | bash
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if [ \$? = 0 ]; then
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echo \"Renewal attempt of certificate for \${RENEWAL_DOMAINS} succeeded\"
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if [ \"\${NOTIFY_ON_SUCCESS}\" = \"true\" ]; then
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apprise -b \"Renewal of certificate for \${RENEWAL_DOMAINS} succeeded\" \${APPRISE_URL}
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fi
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else
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echo \"Renewal attempt of certificate for \${RENEWAL_DOMAINS} failed\"
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if [ \"\${NOTIFY_ON_FAILURE}\" = \"true\" ]; then
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apprise -b \"Renewal of certificate for \${RENEWAL_DOMAINS} failed\" \${APPRISE_URL}
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fi
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fi
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}
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" > /config/.renew-list.sh
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chmod +x /config/.renew-list.sh
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# Create original config file to track changes to environmental variables
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if [ ! -f /config/.donoteditthisfile ]
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then
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echo -e "ORIGDOMAINS=\"${DOMAINS}\" ORIGEMAIL=\"${EMAIL}\" ORIGSTAGING=\"${STAGING}\" ORIGCUSTOM_CA=\"${CUSTOM_CA}\" ORIGCUSTOM_CA_SERVER=\"${CUSTOM_CA_SERVER}\" ORIGPLUGIN=\"${PLUGIN}\" ORIGPROPOGATION_TIME=\"${PROPOGATION_TIME}\" ORIGCERT_COUNT=${CERT_COUNT}" > /config/.donoteditthisfile
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fi
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# Load original config file
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. /config/.donoteditthisfile
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# Revoke all certs if CERT_COUNT has decreased, starting fresh
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if [ "${CERT_COUNT}" -lt "${ORIGCERT_COUNT}" ]; then
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echo ""
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echo "CERT_COUNT has decreased - revoking all certificates then reissuing to cleanup any lingerers."
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# Use .donoteditthisfile_cert_* to get details of each issued certificate to revoke with correct parameters
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x=1
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while [ $x -le ${ORIGCERT_COUNT} ]; do
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# Load config of particular cert
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. /config/.donoteditthisfile_cert_${x}
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# Setting up variables (requires two passes to clean away requirement for indirect variables)
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## Pass 1
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DOMAINS_P1=ORIGDOMAINS_${x}
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EMAIL_P1=ORIGEMAIL_${x}
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STAGING_P1=ORIGSTAGING_${x}
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CUSTOM_CA_P1=ORIGCUSTOM_CA_${x}
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CUSTOM_CA_SERVER_P1=ORIGCUSTOM_CA_SERVER_${x}
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PLUGIN_P1=ORIGPLUGIN_${x}
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PROPOGATION_TIME_P1=ORIGPROPOGATION_TIME_${x}
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CLOUDFLARE_TOKEN_P1=ORIGCLOUDFLARE_TOKEN_${x}
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## Pass 2
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DOMAINS_MULTI=${!DOMAINS_P1}
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EMAIL_MULTI=${!EMAIL_P1}
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STAGING_MULTI=${!STAGING_P1}
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CUSTOM_CA_MULTI=${!CUSTOM_CA_P1}
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CUSTOM_CA_SERVER_MULTI=${!CUSTOM_CA_SERVER_P1}
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PLUGIN_MULTI=${!PLUGIN_P1}
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PROPOGATION_TIME_MULTI=${!PROPOGATION_TIME_P1}
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CLOUDFLARE_TOKEN_MULTI=${!CLOUDFLARE_TOKEN_P1}
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FIRST_DOMAIN_MULTI=$(echo ${DOMAINS_MULTI} | cut -d \, -f1)
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echo ${FIRST_DOMAIN_MULTI}
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if [ ! -z ${CUSTOM_CA_MULTI} ]
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then
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echo "A custom CA was used for issuing certificate ${x}. Using it to revoke as well."
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if [ ! -d /config/custom_ca ]
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then
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mkdir /config/custom_ca
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echo "Please place the custom CA root file used to generate the current certificate ${x} into /config/custom_ca and restart the container"
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better_exit
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fi
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if [ -z "$(ls -A /config/custom_ca)" ]
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then
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echo "A root certificate called ${CUSTOM_CA_MULTI} was used to generate a certificate, but the /config/custom_ca dir is now empty. Please place this root certificate back this directory and restart the container so it can be safely revoked"
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better_exit
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fi
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CUSTOM_CA_PATH_MULTI=/config/custom_ca/${CUSTOM_CA_MULTI}
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CUSTOM_CA_SERVER_OPT_MULTI="--server ${CUSTOM_CA_SERVER_MULTI}"
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fi
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if [ $STAGING_MULTI = "true" ]
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then
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# Reusing the CUSTOM_CA_SERVER_OPT variable to add staging option if that was selected
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CUSTOM_CA_SERVER_OPT_MULTI="--server https://acme-staging-v02.api.letsencrypt.org/directory"
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fi
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if [ -f /config/letsencrypt/live/"${FIRST_DOMAIN_MULTI}"/fullchain.pem ]
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then
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REQUESTS_CA_BUNDLE=$CUSTOM_CA_PATH_MULTI certbot revoke --non-interactive --agree-tos --email $EMAIL_MULTI --config-dir /config/letsencrypt --work-dir /config/.tmp --logs-dir /config/logs --cert-path /config/letsencrypt/live/"${FIRST_DOMAIN_MULTI}"/fullchain.pem ${CUSTOM_CA_SERVER_OPT_MULTI} || true
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rm -rf /config/letsencrypt/archive/"${FIRST_DOMAIN_MULTI}"
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rm -rf /config/letsencrypt/live/"${FIRST_DOMAIN_MULTI}"
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rm -rf /config/letsencrypt/renewal/"${FIRST_DOMAIN_MULTI}".conf
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fi
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# Delete .donoteditthisfile_cert_${x}
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rm -rf /config/.donoteditthisfile_cert_${x}
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# Scrubbing variables before running next cert revoke to prevent overlap of values
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DOMAINS_MULTI=
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EMAIL_MULTI=
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STAGING_MULTI=
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CUSTOM_CA_MULTI=
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CUSTOM_CA_SERVER_MULTI=
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PLUGIN_MULTI=
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PROPOGATION_TIME_MULTI=
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CLOUDFLARE_TOKEN_MULTI=
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CUSTOM_CA_PATH_MULTI=
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CUSTOM_CA_SERVER_OPT_MULTI=
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x=$(( $x + 1 ))
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done
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echo "Tidying up any potential lingering ACME challenges in /config/webroot from failed webroot activations"
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rm -rf /config/webroot/.well-known/acme-challenge
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fi
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function single_domain {
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# Checking for changes to config file, revoke certs if necessary
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if [ ! "${DOMAINS}" = "${ORIGDOMAINS}" ] ||
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[ ! "${EMAIL}" = "${ORIGEMAIL}" ] ||
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[ ! "${STAGING}" = "${ORIGSTAGING}" ] ||
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[ ! "${CUSTOM_CA}" = "${ORIGCUSTOM_CA}" ] ||
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[ ! "${CUSTOM_CA_SERVER}" = "${ORIGCUSTOM_CA_SERVER}" ] ||
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[ ! "${PLUGIN}" = "${ORIGPLUGIN}" ] ||
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[ ! "${PROPOGATION_TIME}" = "${ORIGPROPOGATION_TIME}" ]
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then
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echo ""
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echo "Configuration has changed since the last certificate was issued. Revoking and regenerating certs"
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FIRST_DOMAIN=$(echo $ORIGDOMAINS | cut -d \, -f1)
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if [ ! -z $ORIGCUSTOM_CA ]
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then
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echo "A custom CA was used for issuing. Using it to revoke as well."
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if [ ! -d /config/custom_ca ]
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then
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mkdir /config/custom_ca
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echo "Please place the custom CA root file used to generate the current certificate into /config/custom_ca and restart the container"
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better_exit
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fi
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if [ -z "$(ls -A /config/custom_ca)" ]
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then
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echo "A root certificate called ${ORIGCUSTOM_CA} was used to generate a certificate, but the /config/custom_ca dir is now empty. Please place this root certificate back this directory and restart the container so it can be safely revoked"
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better_exit
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fi
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ORIGCUSTOM_CA_PATH=/config/custom_ca/$ORIGCUSTOM_CA
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ORIGCUSTOM_CA_SERVER_OPT="--server $ORIGCUSTOM_CA_SERVER"
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fi
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if [ $ORIGSTAGING = "true" ]
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then
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# Reusing the CUSTOM_CA_SERVER_OPT variable to add staging option if that was selected
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ORIGCUSTOM_CA_SERVER_OPT="--server https://acme-staging-v02.api.letsencrypt.org/directory"
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fi
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if [ -f /config/letsencrypt/live/"${FIRST_DOMAIN}"/fullchain.pem ]
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then
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REQUESTS_CA_BUNDLE=$ORIGCUSTOM_CA_PATH certbot revoke --non-interactive --agree-tos --email $ORIGEMAIL --config-dir /config/letsencrypt --work-dir /config/.tmp --logs-dir /config/logs --cert-path /config/letsencrypt/live/"${FIRST_DOMAIN}"/fullchain.pem $ORIGCUSTOM_CA_SERVER_OPT || true
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rm -rf /config/letsencrypt/archive/"${FIRST_DOMAIN}"
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rm -rf /config/letsencrypt/live/"${FIRST_DOMAIN}"
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rm -rf /config/letsencrypt/renewal/"${FIRST_DOMAIN}".conf
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fi
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fi
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# Update config file with new env vars
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echo -e "ORIGDOMAINS=\"${DOMAINS}\" ORIGEMAIL=\"${EMAIL}\" ORIGSTAGING=\"${STAGING}\" ORIGCUSTOM_CA=\"${CUSTOM_CA}\" ORIGCUSTOM_CA_SERVER=\"${CUSTOM_CA_SERVER}\" ORIGPLUGIN=\"${PLUGIN}\" ORIGPROPOGATION_TIME=\"${PROPOGATION_TIME}\" ORIGCERT_COUNT=${CERT_COUNT}" > /config/.donoteditthisfile
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echo ""
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if [ ! -z $CUSTOM_CA ]
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then
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echo "Using a custom CA for issuing certificates"
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if [ ! -d /config/custom_ca ]
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then
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mkdir /config/custom_ca
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echo "Please place your custom CA file into /config/custom_ca and restart the container"
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better_exit
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fi
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if [ -z "$(ls -A /config/custom_ca)" ]
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then
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echo "The CUSTOM_CA option is populated, but the /config/custom_ca dir is empty. Please place your root certificate in this directory and restart the container"
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better_exit
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fi
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if [ -z $CUSTOM_CA_SERVER ]
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then
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echo "CUSTOM_CA_SERVER has not been defined. It is required for using a custom CA to issue a certificate"
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better_exit
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fi
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CUSTOM_CA_PATH=/config/custom_ca/$CUSTOM_CA
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CUSTOM_CA_SERVER_OPT="--server $CUSTOM_CA_SERVER"
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if [ $STAGING = "true" ]
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then
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echo "Staging option is not supported when using a custom CA. To remove this alert, set staging to false. If your CA has a standing endpoint, use the CUSTOM_CA_SERVER option to point to it instead"
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better_exit
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fi
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fi
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BASE_COMMAND=(certbot certonly --non-interactive --config-dir /config/letsencrypt --work-dir /config/.tmp --logs-dir /config/logs --key-path /config/letsencrypt/keys --expand --agree-tos $CUSTOM_CA_SERVER_OPT --email $EMAIL -d $DOMAINS)
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## Run with Cloudflare plugin
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if [ $PLUGIN == "cloudflare" ]
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then
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echo "Using Cloudflare plugin"
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if [ ! -f /config/.secrets/cloudflare.ini ]
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then
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touch /config/.secrets/cloudflare.ini
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fi
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if [ -n "$CLOUDFLARE_TOKEN" ]
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then
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echo "Cloudflare token is present"
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echo "dns_cloudflare_api_token = $CLOUDFLARE_TOKEN" > /config/.secrets/cloudflare.ini
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fi
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if [ ! -s /config/.secrets/cloudflare.ini ]
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then
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echo "cloudflare.ini is empty - please add your Cloudflare credentials or API key before continuing. This can be done by setting CLOUDFLARE_TOKEN, or by editing /config/.secrets/cloudflare.ini directly"
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better_exit
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fi
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#Securing cloudflare.ini to supress warnings
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chmod 600 /config/.secrets/cloudflare.ini
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echo "Creating certificates, or attempting to renew if they already exist"
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if [ $STAGING = true ]
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then
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echo "Using staging endpoint - THIS SHOULD BE USED FOR TESTING ONLY"
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${BASE_COMMAND[@]} --dns-cloudflare --dns-cloudflare-propagation-seconds $PROPOGATION_TIME --dns-cloudflare-credentials /config/.secrets/cloudflare.ini --staging
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# Add to renewal list
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echo "renew \"REQUESTS_CA_BUNDLE=$CUSTOM_CA_PATH ${BASE_COMMAND[@]} --dns-cloudflare --dns-cloudflare-propagation-seconds $PROPOGATION_TIME --dns-cloudflare-credentials /config/.secrets/cloudflare.ini --staging\"" >> /config/.renew-list.sh
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echo "Creation/renewal attempt complete"
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elif [ $STAGING = false ]
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then
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echo "Using production endpoint"
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${BASE_COMMAND[@]} --dns-cloudflare --dns-cloudflare-propagation-seconds $PROPOGATION_TIME --dns-cloudflare-credentials /config/.secrets/cloudflare.ini
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# Add to renewal list
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echo "renew \"REQUESTS_CA_BUNDLE=$CUSTOM_CA_PATH ${BASE_COMMAND[@]} --dns-cloudflare --dns-cloudflare-propagation-seconds $PROPOGATION_TIME --dns-cloudflare-credentials /config/.secrets/cloudflare.ini\"" >> /config/.renew-list.sh
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echo "Creation/renewal attempt complete"
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else
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echo "Unrecognised option for STAGING variable - check your configuration"
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better_exit
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fi
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## Run with Standalone plugin
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elif [ $PLUGIN == "standalone" ]
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then
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echo "Using HTTP verification via built-in web-server - please ensure port 80 is exposed."
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if [ $STAGING = true ]
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then
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echo "Using staging endpoint - THIS SHOULD BE USED FOR TESTING ONLY"
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REQUESTS_CA_BUNDLE=$CUSTOM_CA_PATH ${BASE_COMMAND[@]} --standalone --staging
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# Add to renewal list
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echo "renew \"REQUESTS_CA_BUNDLE=$CUSTOM_CA_PATH ${BASE_COMMAND[@]} --standalone --staging\"" >> /config/.renew-list.sh
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echo "Creation/renewal attempt complete"
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elif [ $STAGING = false ]
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then
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echo "Using production endpoint"
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REQUESTS_CA_BUNDLE=$CUSTOM_CA_PATH ${BASE_COMMAND[@]} --standalone
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# Add to renewal list
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echo "renew \"REQUESTS_CA_BUNDLE=$CUSTOM_CA_PATH ${BASE_COMMAND[@]} --standalone\"" >> /config/.renew-list.sh
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echo "Creation/renewal attempt complete"
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else
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echo "Unrecognised option for STAGING variable - check your configuration"
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better_exit
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fi
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## Run with webroot plugin
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elif [ $PLUGIN == "webroot" ]
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then
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echo "Using HTTP verification via webroot - please ensure you have mounted a webroot at /config/webroot from a web-server reachable via the domain you are issuing a certificate for."
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if [ $STAGING = true ]
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then
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echo "Using staging endpoint - THIS SHOULD BE USED FOR TESTING ONLY"
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REQUESTS_CA_BUNDLE=$CUSTOM_CA_PATH ${BASE_COMMAND[@]} --webroot --webroot-path /config/webroot --staging
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# Add to renewal list
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echo "renew \"REQUESTS_CA_BUNDLE=$CUSTOM_CA_PATH ${BASE_COMMAND[@]} --webroot --webroot-path /config/webroot --staging\"" >> /config/.renew-list.sh
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echo "Creation/renewal attempt complete"
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elif [ $STAGING = false ]
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then
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echo "Using production endpoint"
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REQUESTS_CA_BUNDLE=$CUSTOM_CA_PATH ${BASE_COMMAND[@]} --webroot --webroot-path /config/webroot
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# Add to renewal list
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echo "renew \"REQUESTS_CA_BUNDLE=$CUSTOM_CA_PATH ${BASE_COMMAND[@]} --webroot --webroot-path /config/webroot\"" >> /config/.renew-list.sh
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echo "Creation/renewal attempt complete"
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else
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echo "Unrecognised option for STAGING variable - check your configuration"
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better_exit
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fi
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else
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echo "Unrecognised option for PLUGIN variable - check your configuration"
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fi
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}
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function multi_domain {
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# Update config file with new env vars
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echo -e "ORIGDOMAINS=\"${DOMAINS}\" ORIGEMAIL=\"${EMAIL}\" ORIGSTAGING=\"${STAGING}\" ORIGCUSTOM_CA=\"${CUSTOM_CA}\" ORIGCUSTOM_CA_SERVER=\"${CUSTOM_CA_SERVER}\" ORIGPLUGIN=\"${PLUGIN}\" ORIGPROPOGATION_TIME=\"${PROPOGATION_TIME}\" ORIGCERT_COUNT=${CERT_COUNT}" > /config/.donoteditthisfile
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## Start multi-domain looper
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x=1
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while [ $x -le $CERT_COUNT ]
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do
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|
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# Setting up variables (requires two passes to clean away requirement for indirect variable)
|
|
## Pass 1
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DOMAINS_P1=DOMAINS_${x}
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EMAIL_P1=EMAIL_${x}
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STAGING_P1=STAGING_${x}
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CUSTOM_CA_P1=CUSTOM_CA_${x}
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CUSTOM_CA_SERVER_P1=CUSTOM_CA_SERVER_${x}
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PLUGIN_P1=PLUGIN_${x}
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PROPOGATION_TIME_P1=PROPOGATION_TIME_${x}
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CLOUDFLARE_TOKEN_P1=CLOUDFLARE_TOKEN_${x}
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|
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## Pass 2
|
|
DOMAINS_MULTI=${!DOMAINS_P1}
|
|
EMAIL_MULTI=${!EMAIL_P1}
|
|
STAGING_MULTI=${!STAGING_P1}
|
|
CUSTOM_CA_MULTI=${!CUSTOM_CA_P1}
|
|
CUSTOM_CA_SERVER_MULTI=${!CUSTOM_CA_SERVER_P1}
|
|
PLUGIN_MULTI=${!PLUGIN_P1}
|
|
PROPOGATION_TIME_MULTI=${!PROPOGATION_TIME_P1}
|
|
CLOUDFLARE_TOKEN_MULTI=${!CLOUDFLARE_TOKEN_P1}
|
|
|
|
# Inheriting global default if undefined for certain variables
|
|
if [ -z ${EMAIL_MULTI} ]; then
|
|
EMAIL_MULTI=${EMAIL}
|
|
fi
|
|
|
|
if [ -z ${STAGING_MULTI} ]; then
|
|
STAGING_MULTI=${STAGING}
|
|
fi
|
|
|
|
if [ -z ${CUSTOM_CA_MULTI} ]; then
|
|
CUSTOM_CA_MULTI=${CUSTOM_CA}
|
|
fi
|
|
|
|
if [ -z ${CUSTOM_CA_SERVER_MULTI} ]; then
|
|
CUSTOM_CA_SERVER_MULTI=${CUSTOM_CA_SERVER}
|
|
fi
|
|
|
|
if [ -z ${PLUGIN_MULTI} ]; then
|
|
PLUGIN_MULTI=${PLUGIN}
|
|
fi
|
|
|
|
if [ -z ${PROPOGATION_TIME_MULTI} ]; then
|
|
PROPOGATION_TIME_MULTI=${PROPOGATION_TIME}
|
|
fi
|
|
|
|
# Create original config file to track changes to environmental variables
|
|
if [ ! -f /config/.donoteditthisfile_cert_${x} ]
|
|
then
|
|
echo -e "ORIGDOMAINS_${x}=\"${DOMAINS_MULTI}\" ORIGEMAIL_${x}=\"${EMAIL_MULTI}\" ORIGSTAGING_${x}=\"${STAGING_MULTI}\" ORIGCUSTOM_CA_${x}=\"${CUSTOM_CA_MULTI}\" ORIGCUSTOM_CA_SERVER_${x}=\"${CUSTOM_CA_SERVER_MULTI}\" ORIGPLUGIN_${x}=\"${PLUGIN_MULTI}\" ORIGPROPOGATION_TIME_${x}=\"${PROPOGATION_TIME_MULTI}\"" > /config/.donoteditthisfile_cert_${x}
|
|
fi
|
|
|
|
# Load original config file
|
|
. /config/.donoteditthisfile_cert_${x}
|
|
|
|
ORIGDOMAINS_MULTI=ORIGDOMAINS_${x}
|
|
ORIGEMAIL_MULTI=ORIGEMAIL_${x}
|
|
ORIGSTAGING_MULTI=ORIGSTAGING_${x}
|
|
ORIGCUSTOM_CA_MULTI=ORIGCUSTOM_CA_${x}
|
|
ORIGCUSTOM_CA_SERVER_MULTI=ORIGCUSTOM_CA_SERVER_${x}
|
|
ORIGPLUGIN_MULTI=ORIGPLUGIN_${x}
|
|
ORIGPROPOGATION_TIME_MULTI=ORIGPROPOGATION_TIME_${x}
|
|
ORIGCLOUDFLARE_TOKEN_MULTI=ORIGCLOUDFLARE_TOKEN_${x}
|
|
|
|
# Log variables to console (have to remove indent because bash dumb)
|
|
|
|
echo "
|
|
----------------------------------------------------------------------
|
|
CERTIFICATE ${x} ENVIRONMENT
|
|
----------------------------------------------------------------------"
|
|
echo \
|
|
"DOMAINS_${x}=${DOMAINS_MULTI}
|
|
EMAIL_${x}=${EMAIL_MULTI}
|
|
STAGING_${x}=${STAGING_MULTI}
|
|
CUSTOM_CA_${x}=${CUSTOM_CA_MULTI}
|
|
CUSTOM_CA_SERVER_${x}=${CUSTOM_CA_SERVER_MULTI}
|
|
PLUGIN_${x}=${PLUGIN_MULTI}"
|
|
## Get plugin-specific data if single certificate config
|
|
if [ ${PLUGIN_MULTI} == 'cloudflare' ]; then
|
|
echo \
|
|
"PROPOGATION_TIME_${x}=${PROPOGATION_TIME_MULTI}"
|
|
fi
|
|
if [ ${PLUGIN_MULTI} == 'cloudflare' ] && [ ! -z ${CLOUDFLARE_TOKEN_MULTI} ]; then
|
|
echo \
|
|
"CLOUDFLARE_TOKEN_${x}=[hidden]"
|
|
elif [ ${PLUGIN_MULTI} == 'cloudflare' ] && [ -z ${CLOUDFLARE_TOKEN_MULTI} ]; then
|
|
echo \
|
|
"CLOUDFLARE_TOKEN_${x}="
|
|
fi
|
|
echo \
|
|
"----------------------------------------------------------------------
|
|
"
|
|
|
|
# Begin actually requesting the certificate
|
|
|
|
echo "Requesting certificate $x"
|
|
|
|
# Checking for changes to config file, revoke certs if necessary
|
|
if [ ! "${DOMAINS_MULTI}" = "${!ORIGDOMAINS_MULTI}" ] ||
|
|
[ ! "${EMAIL_MULTI}" = "${!ORIGEMAIL_MULTI}" ] ||
|
|
[ ! "${STAGING_MULTI}" = "${!ORIGSTAGING_MULTI}" ] ||
|
|
[ ! "${CUSTOM_CA_MULTI}" = "${!ORIGCUSTOM_CA_MULTI}" ] ||
|
|
[ ! "${CUSTOM_CA_SERVER_MULTI}" = "${!ORIGCUSTOM_CA_SERVER_MULTI}" ] ||
|
|
[ ! "${PLUGIN_MULTI}" = "${!ORIGPLUGIN_MULTI}" ] ||
|
|
[ ! "${PROPOGATION_TIME_MULTI}" = "${!ORIGPROPOGATION_TIME_MULTI}" ]
|
|
then
|
|
|
|
echo ""
|
|
|
|
echo "Configuration has changed since certificate ${x} was last issued. Revoking and regenerating cert ${x}"
|
|
FIRST_DOMAIN_MULTI=$(echo ${!ORIGDOMAINS_MULTI} | cut -d \, -f1)
|
|
|
|
if [ ! -z ${!ORIGCUSTOM_CA_MULTI} ]
|
|
then
|
|
|
|
echo "A custom CA was used for issuing certificate ${x}. Using it to revoke as well."
|
|
|
|
if [ ! -d /config/custom_ca ]
|
|
then
|
|
mkdir /config/custom_ca
|
|
echo "Please place the custom CA root file used to generate the current certificate ${x} into /config/custom_ca and restart the container"
|
|
better_exit
|
|
fi
|
|
|
|
if [ -z "$(ls -A /config/custom_ca)" ]
|
|
then
|
|
echo "A root certificate called ${!ORIGCUSTOM_CA_MULTI} was used to generate a certificate, but the /config/custom_ca dir is now empty. Please place this root certificate back this directory and restart the container so it can be safely revoked"
|
|
better_exit
|
|
fi
|
|
|
|
ORIGCUSTOM_CA_PATH_MULTI=/config/custom_ca/${!ORIGCUSTOM_CA_MULTI}
|
|
ORIGCUSTOM_CA_SERVER_OPT_MULTI="--server ${!ORIGCUSTOM_CA_SERVER_MULTI}"
|
|
|
|
fi
|
|
|
|
if [ $ORIGSTAGING_MULTI = "true" ]
|
|
then
|
|
|
|
# Reusing the CUSTOM_CA_SERVER_OPT variable to add staging option if that was selected
|
|
ORIGCUSTOM_CA_SERVER_OPT_MULTI="--server https://acme-staging-v02.api.letsencrypt.org/directory"
|
|
|
|
fi
|
|
|
|
if [ -f /config/letsencrypt/live/"${FIRST_DOMAIN_MULTI}"/fullchain.pem ]
|
|
then
|
|
|
|
REQUESTS_CA_BUNDLE=$ORIGCUSTOM_CA_PATH_MULTI certbot revoke --non-interactive --agree-tos --email $ORIGEMAIL_MULTI --config-dir /config/letsencrypt --work-dir /config/.tmp --logs-dir /config/logs --cert-path /config/letsencrypt/live/"${FIRST_DOMAIN_MULTI}"/fullchain.pem ${ORIGCUSTOM_CA_SERVER_OPT_MULTI} || true
|
|
|
|
rm -rf /config/letsencrypt/archive/"${FIRST_DOMAIN_MULTI}"
|
|
rm -rf /config/letsencrypt/live/"${FIRST_DOMAIN_MULTI}"
|
|
rm -rf /config/letsencrypt/renewal/"${FIRST_DOMAIN_MULTI}".conf
|
|
|
|
fi
|
|
|
|
echo "Tidying up any potential lingering ACME challenges in /config/webroot from failed webroot activations"
|
|
rm -rf /config/webroot/.well-known/acme-challenge
|
|
|
|
fi
|
|
|
|
# Update config file with new cert-specific env vars
|
|
echo -e "ORIGDOMAINS_${x}=\"${DOMAINS_MULTI}\" ORIGEMAIL_${x}=\"${EMAIL_MULTI}\" ORIGSTAGING_${x}=\"${STAGING_MULTI}\" ORIGCUSTOM_CA_${x}=\"${CUSTOM_CA_MULTI}\" ORIGCUSTOM_CA_SERVER_${x}=\"${CUSTOM_CA_SERVER_MULTI}\" ORIGPLUGIN_${x}=\"${PLUGIN_MULTI}\" ORIGPROPOGATION_TIME_${x}=\"${PROPOGATION_TIME_MULTI}\"" > /config/.donoteditthisfile_cert_${x}
|
|
|
|
echo ""
|
|
|
|
if [ ! -z ${CUSTOM_CA_MULTI} ]
|
|
then
|
|
|
|
echo "Using a custom CA for issuing certificate ${x}"
|
|
|
|
if [ ! -d /config/custom_ca ]
|
|
then
|
|
mkdir /config/custom_ca
|
|
echo "Please place your custom CA file into /config/custom_ca and restart the container"
|
|
better_exit
|
|
fi
|
|
|
|
if [ -z "$(ls -A /config/custom_ca)" ]
|
|
then
|
|
echo "The CUSTOM_CA_${x} option is populated, but the /config/custom_ca dir is empty. Please place your root certificate for certificate ${x} in this directory and restart the container"
|
|
better_exit
|
|
fi
|
|
|
|
if [ -z ${CUSTOM_CA_SERVER_MULTI} ]
|
|
then
|
|
echo "CUSTOM_CA_SERVER_${x} has not been defined. It is required when using a custom CA to issue certificate ${x}"
|
|
better_exit
|
|
fi
|
|
|
|
CUSTOM_CA_PATH_MULTI=/config/custom_ca/${CUSTOM_CA_MULTI}
|
|
CUSTOM_CA_SERVER_OPT_MULTI="--server ${CUSTOM_CA_SERVER_MULTI}"
|
|
|
|
if [ ${STAGING_MULTI} = "true" ]
|
|
then
|
|
|
|
echo "Staging option is not supported when using a custom CA. To remove this alert, set staging to false. If your CA has a standing endpoint, use the CUSTOM_CA_SERVER_${x} option to point to it instead"
|
|
better_exit
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
BASE_COMMAND=(certbot certonly --non-interactive --config-dir /config/letsencrypt --work-dir /config/.tmp --logs-dir /config/logs --key-path /config/letsencrypt/keys --expand --agree-tos "${CUSTOM_CA_SERVER_OPT_MULTI}" --email "${EMAIL_MULTI}" -d "${DOMAINS_MULTI}")
|
|
|
|
## Run with Cloudflare plugin
|
|
if [ ${PLUGIN_MULTI} == "cloudflare" ]
|
|
then
|
|
|
|
echo "Using Cloudflare plugin"
|
|
|
|
if [ ! -f /config/.secrets/cloudflare.ini ]
|
|
then
|
|
touch /config/.secrets/cloudflare.ini
|
|
fi
|
|
|
|
if [ -n "${CLOUDFLARE_TOKEN_MULTI}" ]
|
|
then
|
|
echo "Cloudflare token is present"
|
|
|
|
echo "dns_cloudflare_api_token = ${CLOUDFLARE_TOKEN_MULTI}" > /config/.secrets/cloudflare.ini
|
|
|
|
fi
|
|
|
|
if [ ! -s /config/.secrets/cloudflare.ini ]
|
|
then
|
|
echo "cloudflare.ini is empty - please add your Cloudflare credentials or API key before continuing. This can be done by setting CLOUDFLARE_TOKEN_${x}"
|
|
|
|
better_exit
|
|
fi
|
|
|
|
#Securing cloudflare.ini to supress warnings
|
|
chmod 600 /config/.secrets/cloudflare.ini
|
|
|
|
echo "Creating certificates, or attempting to renew if they already exist"
|
|
|
|
if [ ${STAGING_MULTI} = true ]
|
|
then
|
|
echo "Using staging endpoint - THIS SHOULD BE USED FOR TESTING ONLY"
|
|
${BASE_COMMAND[@]} --dns-cloudflare --dns-cloudflare-propagation-seconds ${PROPOGATION_TIME_MULTI} --dns-cloudflare-credentials /config/.secrets/cloudflare.ini --staging
|
|
# Add to renewal list
|
|
echo "## Certificate ${x}" >> /config/.renew-list.sh
|
|
echo "renew \"${BASE_COMMAND[@]} --dns-cloudflare --dns-cloudflare-propagation-seconds ${PROPOGATION_TIME_MULTI} --dns-cloudflare-credentials /config/.secrets/cloudflare.ini --staging\"" >> /config/.renew-list.sh
|
|
echo "" >> /config/.renew-list.sh
|
|
echo "Creation/renewal attempt complete"
|
|
elif [ ${STAGING_MULTI} = false ]
|
|
then
|
|
echo "Using production endpoint"
|
|
${BASE_COMMAND[@]} --dns-cloudflare --dns-cloudflare-propagation-seconds ${PROPOGATION_TIME_MULTI} --dns-cloudflare-credentials /config/.secrets/cloudflare.ini
|
|
# Add to renewal list
|
|
echo "## Certificate ${x}" >> /config/.renew-list.sh
|
|
echo "renew \"REQUESTS_CA_BUNDLE=$CUSTOM_CA_PATH ${BASE_COMMAND[@]} --dns-cloudflare --dns-cloudflare-propagation-seconds ${PROPOGATION_TIME_MULTI} --dns-cloudflare-credentials /config/.secrets/cloudflare.ini\"" >> /config/.renew-list.sh
|
|
echo "" >> /config/.renew-list.sh
|
|
echo "Creation/renewal attempt complete"
|
|
else
|
|
echo "Unrecognised option for STAGING variable - check your configuration"
|
|
|
|
better_exit
|
|
fi
|
|
|
|
## Run with Standalone plugin
|
|
elif [ ${PLUGIN_MULTI} == "standalone" ]
|
|
then
|
|
|
|
echo "Using HTTP verification via built-in web-server - please ensure port 80 is exposed."
|
|
|
|
if [ ${STAGING_MULTI} = true ]
|
|
then
|
|
echo "Using staging endpoint - THIS SHOULD BE USED FOR TESTING ONLY"
|
|
REQUESTS_CA_BUNDLE=${CUSTOM_CA_PATH_MULTI} ${BASE_COMMAND[@]} --standalone --staging
|
|
# Add to renewal list
|
|
echo "## Certificate ${x}" >> /config/.renew-list.sh
|
|
echo "renew \"REQUESTS_CA_BUNDLE=${CUSTOM_CA_PATH_MULTI} ${BASE_COMMAND[@]} --standalone --staging\"" >> /config/.renew-list.sh
|
|
echo "" >> /config/.renew-list.sh
|
|
echo "Creation/renewal attempt complete"
|
|
elif [ ${STAGING_MULTI} = false ]
|
|
then
|
|
echo "Using production endpoint"
|
|
REQUESTS_CA_BUNDLE=${CUSTOM_CA_PATH_MULTI} ${BASE_COMMAND[@]} --standalone
|
|
# Add to renewal list
|
|
echo "## Certificate ${x}" >> /config/.renew-list.sh
|
|
echo "renew \"REQUESTS_CA_BUNDLE=${CUSTOM_CA_PATH_MULTI} ${BASE_COMMAND[@]} --standalone\"" >> /config/.renew-list.sh
|
|
echo "" >> /config/.renew-list.sh
|
|
echo "Creation/renewal attempt complete"
|
|
else
|
|
echo "Unrecognised option for STAGING variable - check your configuration"
|
|
|
|
better_exit
|
|
fi
|
|
|
|
## Run with webroot plugin
|
|
elif [ ${PLUGIN_MULTI} == "webroot" ]
|
|
then
|
|
|
|
echo "Using HTTP verification via webroot - please ensure you have mounted a webroot at /config/webroot from a web-server reachable via the domain you are issuing a certificate for."
|
|
|
|
if [ ${STAGING_MULTI} = true ]
|
|
then
|
|
echo "Using staging endpoint - THIS SHOULD BE USED FOR TESTING ONLY"
|
|
REQUESTS_CA_BUNDLE=${CUSTOM_CA_PATH_MULTI} ${BASE_COMMAND[@]} --webroot --webroot-path /config/webroot --staging
|
|
# Add to renewal list
|
|
echo "## Certificate ${x}" >> /config/.renew-list.sh
|
|
echo "renew \"REQUESTS_CA_BUNDLE=${CUSTOM_CA_PATH_MULTI} ${BASE_COMMAND[@]} --webroot --webroot-path /config/webroot --staging\"" >> /config/.renew-list.sh
|
|
echo "" >> /config/.renew-list.sh
|
|
echo "Creation/renewal attempt complete"
|
|
elif [ ${STAGING_MULTI} = false ]
|
|
then
|
|
echo "Using production endpoint"
|
|
REQUESTS_CA_BUNDLE=${CUSTOM_CA_PATH_MULTI} ${BASE_COMMAND[@]} --webroot --webroot-path /config/webroot
|
|
# Add to renewal list
|
|
echo "## Certificate ${x}" >> /config/.renew-list.sh
|
|
echo "renew \"REQUESTS_CA_BUNDLE=${CUSTOM_CA_PATH_MULTI} ${BASE_COMMAND[@]} --webroot --webroot-path /config/webroot\"" >> /config/.renew-list.sh
|
|
echo "" >> /config/.renew-list.sh
|
|
echo "Creation/renewal attempt complete"
|
|
else
|
|
echo "Unrecognised option for STAGING variable - check your configuration"
|
|
|
|
better_exit
|
|
fi
|
|
|
|
else
|
|
|
|
echo "Unrecognised option for PLUGIN variable - check your configuration"
|
|
|
|
fi
|
|
|
|
# Scrubbing variables before running next cert to prevent overlap of values
|
|
DOMAINS_MULTI=
|
|
EMAIL_MULTI=
|
|
STAGING_MULTI=
|
|
CUSTOM_CA_MULTI=
|
|
CUSTOM_CA_SERVER_MULTI=
|
|
PLUGIN_MULTI=
|
|
PROPOGATION_TIME_MULTI=
|
|
CLOUDFLARE_TOKEN_MULTI=
|
|
CUSTOM_CA_PATH_MULTI=
|
|
CUSTOM_CA_SERVER_OPT_MULTI=
|
|
ORIGDOMAINS_MULTI=
|
|
ORIGEMAIL_MULTI=
|
|
ORIGSTAGING_MULTI=
|
|
ORIGCUSTOM_CA_MULTI=
|
|
ORIGCUSTOM_CA_SERVER_MULTI=
|
|
ORIGPLUGIN_MULTI=
|
|
ORIGPROPOGATION_TIME_MULTI=
|
|
ORIGCLOUDFLARE_TOKEN_MULTI=
|
|
FIRST_DOMAIN_MULTI=
|
|
ORIGCUSTOM_CA_PATH_MULTI=
|
|
ORIGCUSTOM_CA_SERVER_OPT_MULTI=
|
|
|
|
x=$(( $x + 1 ))
|
|
|
|
done
|
|
|
|
}
|
|
|
|
if [ $CERT_COUNT == 1 ]
|
|
then
|
|
single_domain
|
|
elif [ $CERT_COUNT -gt 1 ]
|
|
then
|
|
multi_domain
|
|
else
|
|
echo "CERT_COUNT varaible not recognised. It needs to be a value of 1 or greater."
|
|
fi
|
|
|
|
# Finish /config/.renew-list.sh now all certs have been added
|
|
echo "
|
|
echo \"Renewal attempts complete\"" >> /config/.renew-list.sh
|
|
|
|
if [ $GENERATE_DHPARAM = true ] && [ ! -s /config/letsencrypt/keys/ssl-dhparams.pem ]
|
|
then
|
|
echo ""
|
|
echo "Generating Diffie-Hellman keys, saved to /config/letsencrypt/keys. This can take a long time!"
|
|
openssl dhparam -out /config/letsencrypt/keys/ssl-dhparams.pem 4096
|
|
fi
|
|
|
|
if [ $ONE_SHOT == "true" ]; then
|
|
|
|
echo ""
|
|
|
|
echo "ONE_SHOT is true - exiting container"
|
|
|
|
elif [ $ONE_SHOT == "false" ]; then
|
|
|
|
echo "$INTERVAL /config/.renew-list.sh >> /config/logs/renew.log" > /config/.crontab.txt
|
|
|
|
echo ""
|
|
|
|
echo "Starting automatic renewal job. Schedule is $INTERVAL"
|
|
crontab /config/.crontab.txt
|
|
|
|
fi |