feat: enhance Zabbix scripts to accept server IP as a parameter or prompt for input

Author: tanhongit

install.sh

@@ -66,9 +66,10 @@ zabbix_server() {
 }
 
 zabbix_client() {
+    local server_ip="${1:-}"
     cd "$CURRENT_DIR/setup/system" || exit
-    if [ -n "${2:-}" ]; then
-        sudo bash zabbix.sh client "${2}"
+    if [ -n "$server_ip" ]; then
+        sudo bash zabbix.sh client "$server_ip"
     else
         sudo bash zabbix.sh client
     fi
@@ -155,7 +156,7 @@ case "${1:-}" in
         ;;
 
     zabbix_client | zc)
-        zabbix_client "$@"
+        zabbix_client "${2:-}"
         ;;
 
     fix_mysql | fix_mysql_frozen | fmf)

setup/system/zabbix.sh

@@ -546,8 +546,14 @@ install_zabbix_agent() {
     echo '=========================================='
     echo ''
 
-    # Get Zabbix server address from user
-    read -r -p "Enter Zabbix Server IP address: " ZABBIX_SERVER_IP
+    # Get Zabbix server address from parameter or user input
+    ZABBIX_SERVER_IP="${1:-}"
+
+    if [ -z "$ZABBIX_SERVER_IP" ]; then
+        read -r -p "Enter Zabbix Server IP address: " ZABBIX_SERVER_IP
+    else
+        print_info "Using Zabbix Server IP: ${ZABBIX_SERVER_IP}"
+    fi
 
     if [ -z "$ZABBIX_SERVER_IP" ]; then
         print_error "Zabbix Server IP is required"
@@ -651,7 +657,7 @@ main() {
             install_zabbix_server
             ;;
         client)
-            install_zabbix_agent
+            install_zabbix_agent "${2:-}"
             ;;
         *)
             show_usage