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Renewal of letsencrypt certs as a cron job

This commit is contained in:
Bob Mottram 2015-12-12 11:32:15 +00:00
parent 0318ca8edf
commit 6ce7fc8a94
1 changed files with 35 additions and 0 deletions
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src/freedombone
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@ -1506,6 +1506,40 @@ function get_cjdns_password {
fi fi
} }
# script to automatically renew any Let's Encrypt certificates
function letsencrypt_renewals {
renewals_script=/etc/cron.monthly/letsencrypt
renewal_failure_msg=$'The certificate for $LETSENCRYPT_DOMAIN could not be renewed'
renewal_email_title=$'${PROJECT_NAME} Lets Encrypt certificate renewal'
echo '#!/bin/bash' > $renewals_script
echo '' >> $renewals_script
echo "PROJECT_NAME='freedombone'" >> $renewals_script
echo 'COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt' >> $renewals_script
echo '' >> $renewals_script
echo 'if [ -d /etc/letsencrypt ]; then' >> $renewals_script
echo -n ' ADMIN_USERNAME=$(cat $COMPLETION_FILE | grep "Admin user" | ' >> $renewals_script
echo -n "awk -F ':' '{print " >> $renewals_script
echo -n '$2' >> $renewals_script
echo "}')" >> $renewals_script
echo ' ADMIN_EMAIL_ADDRESS=$ADMIN_USERNAME@$HOSTNAME' >> $renewals_script
echo ' for d in /etc/letsencrypt/live/*/ ; do' >> $renewals_script
echo -n ' LETSENCRYPT_DOMAIN=$(echo "$d" | ' >> $renewals_script
echo -n "awk -F '/' '{print " >> $renewals_script
echo -n '$5' >> $renewals_script
echo "}')" >> $renewals_script
echo ' if [ -f /etc/nginx/sites-available/$LETSENCRYPT_DOMAIN ]; then' >> $renewals_script
echo ' ${PROJECT_NAME}-renew-cert -h $LETSENCRYPT_DOMAIN -p letsencrypt' >> $renewals_script
echo ' if [ ! "$?" = "0" ]; then' >> $renewals_script
echo -n " echo '$renewal_failure_msg' | mail -s '$renewal_email_title' " >> $renewals_script
echo '$ADMIN_EMAIL_ADDRESS' >> $renewals_script
echo ' fi' >> $renewals_script
echo ' fi' >> $renewals_script
echo ' done' >> $renewals_script
echo 'fi' >> $renewals_script
chmod +x renewals_script
}
function save_firewall_settings { function save_firewall_settings {
iptables-save > /etc/firewall.conf iptables-save > /etc/firewall.conf
ip6tables-save > /etc/firewall6.conf ip6tables-save > /etc/firewall6.conf
@ -8946,6 +8980,7 @@ check_hwrng
search_for_attached_usb_drive search_for_attached_usb_drive
regenerate_ssh_keys regenerate_ssh_keys
create_upgrade_script create_upgrade_script
letsencrypt_renewals
install_zeronet install_zeronet
install_watchdog_script install_watchdog_script
configure_avahi configure_avahi