Adjusting Cron Jobs

assets/etc/crontabs/root

@@ -6,4 +6,3 @@
 0       3       *       *       6       run-parts /etc/periodic/weekly
 0       5       1       *       *       run-parts /etc/periodic/monthly
 *       *       *       *       *       /scripts/haproxy-reload.sh
-*/2     *       *       *       *       /scripts/certbot.sh

assets/scripts/certbot.sh

@@ -1,5 +1,12 @@
 #!/usr/bin/env bash
 
+# Semaphore
+if [ -f /tmp/certbot-lock ]; then
+    exit 0
+fi
+
+touch /tmp/certbot-lock
+
 mkdir -p /var/log/letsencrypt
 ln -sf /dev/stdout  /var/log/letsencrypt/letsencrypt.log
 
@@ -33,4 +40,6 @@ fi
 
 if [ -n "$RENEW_CERTS" ]; then
     certbot renew --post-hook "/scripts/certbot_to_haproxy.sh"
-fi
+fi
+
+rm /tmp/certbot-lock

assets/scripts/certbot_to_haproxy.sh

@@ -8,5 +8,4 @@ for CERTIFICATE in `find /etc/letsencrypt/live/* -type d`; do
   cat /etc/letsencrypt/live/$CERTIFICATE/fullchain.pem /etc/letsencrypt/live/$CERTIFICATE/privkey.pem > /etc/haproxy/certs/$CERTIFICATE.pem
 done
 
-echo "Reloading certificates... "
+touch /tmp/force-reload
-/usr/sbin/haproxy -W -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid -x /var/run/haproxy.sock -sf $(cat /run/haproxy.pid) &

assets/scripts/haproxy-reload.sh

@@ -47,6 +47,14 @@ if [[ ! -z "$1" ]]; then
     RELOAD="false"
 fi
 
+/scripts/certbot.sh
+
+# If Certbot reloads successfully will create the file /tmp/force-reload
+if [ -f /tmp/force-reload ]; then
+    RELOAD="true"
+    rm /tmp/force-reload
+fi
+
 if [[ "$RELOAD" == "true" ]]; then
     echo "Reloading..."
     /usr/sbin/haproxy -W -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid -x /var/run/haproxy.sock -sf $(cat /run/haproxy.pid) &