Cluster nodes by name instead of (mutable) ip.

bin/wild-config-set

@@ -19,6 +19,7 @@ usage() {
 }
 
 # Parse arguments
+VALUE_PROVIDED=false
 while [[ $# -gt 0 ]]; do
     case $1 in
         -h|--help)
@@ -33,8 +34,9 @@ while [[ $# -gt 0 ]]; do
         *)
             if [ -z "${KEY_PATH}" ]; then
                 KEY_PATH="$1"
-            elif [ -z "${VALUE}" ]; then
+            elif [ "$VALUE_PROVIDED" = false ]; then
                 VALUE="$1"
+                VALUE_PROVIDED=true
             else
                 echo "Too many arguments"
                 usage
@@ -51,7 +53,8 @@ if [ -z "${KEY_PATH}" ]; then
     exit 1
 fi
 
-if [ -z "${VALUE}" ]; then
+# Check if VALUE was provided (even if empty)
+if [ "$VALUE_PROVIDED" = false ]; then
     echo "Error: Value is required"
     usage
     exit 1