Some log information and error treatment

assets/scripts/banner.txt

@@ -0,0 +1,5 @@
+                      _                               
+ ___ __ _ ____  _ ___| |_  __ _ _ __ _ _ _____ ___  _ 
+/ -_) _` (_-< || |___| ' \/ _` | '_ \ '_/ _ \ \ / || |
+\___\__,_/__/\_, |   |_||_\__,_| .__/_| \___/_\_\\_, |
+             |__/              |_|               |__/ 

assets/scripts/certbot.sh

@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+if [ ! -f /scripts/letsencrypt_hosts.txt ]; then
+    exit 0
+fi
+
 # Semaphore
 if [ -f /tmp/certbot-lock ]; then
     echo "[CERTBOT_JOB] $(date +"$EASYHAPROXY_DATEFORMAT") Another process is running"

assets/scripts/haproxy-reload.sh

@@ -4,6 +4,11 @@ cd /scripts
 
 RELOAD="true"
 
+if [[ "static|docker|swarm" != *"$EASYHAPROXY_DISCOVER"* ]];then
+    echo "[CONF_CHECK] $(date +"$EASYHAPROXY_DATEFORMAT") ERROR: EASYHAPROXY_DISCOVER should be 'static', 'docker', or 'swarm'. I got '$EASYHAPROXY_DISCOVER' instead."
+    exit 1
+fi
+
 if [[ "$EASYHAPROXY_DISCOVER" == "static" ]]; then
     CONTROL_FILE="/etc/haproxy/haproxy.cfg"
     touch ${CONTROL_FILE}

assets/scripts/haproxy.sh

@@ -10,6 +10,14 @@ if [ -z "$EASYHAPROXY_REFRESH_CONF" ]; then
     export EASYHAPROXY_REFRESH_CONF=10
 fi
 
+
+cat banner.txt
+echo Release: $RELEASE_VERSION
+echo
+echo "Environment"
+env | sort | grep 'HAPROXY' | xargs -I{} echo " - {} "
+echo
+
 /scripts/haproxy-reload.sh initial
 
 while true; do