From 4a52dbeed111bc68c066ab3d7da1c78c6102f29b Mon Sep 17 00:00:00 2001
From: saul365 <saulbh19@gmail.com>
Date: Fri, 18 Jul 2025 11:50:57 -0600
Subject: [PATCH] Add haproxy util to manage haproxy easier

---
 haproxy-util | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100755 haproxy-util

diff --git a/haproxy-util b/haproxy-util
new file mode 100755
index 0000000..57907af
--- /dev/null
+++ b/haproxy-util
@@ -0,0 +1,89 @@
+#! /bin/bash
+
+SUBDOMAIN=""
+DOMAIN=""
+PORT=""
+FILENAME="/etc/haproxy/haproxy.cfg"
+
+usage(){
+cat << EOF
+usage: update-ipv6 [OPTIONS] -s subdomain [-d domain_name] -p port
+
+Description
+
+haproxy-util allows to add and modify redirection rules on haproxy 	
+Options:
+ TBD
+EOF
+exit 1
+  
+}
+
+if [[ $# -lt 4 ]] ; 
+then
+  usage
+fi
+
+while [[ ! -z "$1" ]]; do
+	case $1 in
+		-s) 
+			SUBDOMAIN=$2
+			shift 2;;
+		-d) 
+			DOMAIN=$2
+			shift 2;;
+		-p)	
+			PORT=$2
+			shift 2;;
+		*)
+			echo $option
+			usage;;
+	esac
+done
+
+if [[ -z "$SUBDOMAIN" ]] ; 
+then
+  usage
+fi
+
+#if [[ -z "$DOMAIN" ]] ; 
+#then
+  #usage
+#fi
+
+if [[ -z "$PORT" ]] ; 
+then
+  usage
+fi
+
+if [[ -n $(grep " $SUBDOMAIN" $FILENAME) ]] ;
+then 
+	echo "ERROR: Subdomain already on use"
+	exit 1
+fi
+
+if [[ -n $(grep "$PORT" $FILENAME) ]] ;
+then 
+	echo "Error: Port already on use"
+	exit 1
+fi
+
+
+servername=$SUBDOMAIN"_server"
+                sudo sed -i "s/#ACL Definition/#ACL Definition\n\tacl host_$SUBDOMAIN    hdr_beg(host) -i $SUBDOMAIN/" $FILENAME 
+                sudo sed -i "s/#USE_BACKEND Definition/#USE_BACKEND Definition\n\tuse_backend $SUBDOMAIN  if host_$SUBDOMAIN/" $FILENAME 
+                sudo sed -i "s/#BACKEND Definition/#BACKEND Definition\nbackend $SUBDOMAIN\n\toption forwardfor\n\tserver $servername localhost:$PORT/" $FILENAME 
+		sudo systemctl restart haproxy
+	
+
+
+		
+
+
+        #ACL Definition
+        #USE_BACKEND Definition
+
+
+
+
+#BACKED Definition