From a32708482e4892d6027c08f05b414ed0dbe149df Mon Sep 17 00:00:00 2001
From: Frederic CORDIER <frederic.cordier@iex.ec>
Date: Mon, 27 Oct 2025 14:00:46 +0100
Subject: [PATCH 1/2] feat: Improvement of the network cvm assistant

---
 cvmassistants/network-tool/network-config.sh | 70 +++++++++++---------
 1 file changed, 40 insertions(+), 30 deletions(-)

diff --git a/cvmassistants/network-tool/network-config.sh b/cvmassistants/network-tool/network-config.sh
index 322de7f..25132be 100644
--- a/cvmassistants/network-tool/network-config.sh
+++ b/cvmassistants/network-tool/network-config.sh
@@ -1,43 +1,53 @@
 #!/usr/bin/env bash
-BASEDIR="$( cd "$( dirname "$0"  )" && pwd  )"
 
-function config() {
+###############################################################################
+# Script: network-config.sh
+# Description: Configure network interface on Ubuntu system
+#
+# This script configures a network interface with static IP configuration
+# on Ubuntu systems (TDX Trusted Domain Environment).
+#
+# Prerequisites:
+#   - Must be run with root privileges
+#   - Must run on Ubuntu OS (TDX Trusted Domain Environment)
+#
+# Environment Variables Required:
+#   - ifName: Network interface name (e.g., eth0)
+#   - ifIp: IP address to assign to the interface
+#   - ifNetmask: Network subnet mask
+#   - ifGateway: Gateway IP address
+#
+###############################################################################
+
+function configureNetwork() {
+   # Check if running on Ubuntu
+   if ! grep -q "ID=ubuntu" /etc/os-release; then
+      echo "This script only supports Ubuntu. Current OS is not supported."
+      exit 1
+   fi
+
+   # Check if all required environment variables are set
+   if [ -z "${ifName}" ] || [ -z "${ifIp}" ] || [ -z "${ifNetmask}" ] || [ -z "${ifGateway}" ]; then
+      echo "Error: Missing required environment variables."
+      echo "Required variables: ifName, ifIp, ifNetmask, ifGateway"
+      exit 1
+   fi
+
    echo "nameserver 8.8.8.8" > /etc/resolv.conf
-   
-   OS_TYPE=`cat /etc/os-release |grep -w ID |awk -F= '{print $2}'`
 
-   case "$OS_TYPE" in
-      ubuntu)
-         cat>/etc/network/interfaces<<EOF
+   cat>/etc/network/interfaces<<EOF
 auto ${ifName}
 iface ${ifName} inet static
 address ${ifIp}
 netmask ${ifNetmask}
 gateway ${ifGateway}
 EOF
-      /etc/init.d/networking restart
-      if [ $? != 0 ];then
-         echo config network failed !
-         exit -1
-      fi
-        ;;
-      centos)
-        echo not support now
-        exit -1
-        ;;
-      alpine)
-        echo not support now
-        exit -1
-        ;;
-    *)
-        echo unknow os $OS_TYPE exit!
-        return
-        ;;
-     esac
-}
 
-function main() {
-      config
+   /etc/init.d/networking restart
+   if [ $? != 0 ];then
+      echo "Network configuration failed!"
+      exit 1
+   fi
 }
 
-main
+configureNetwork
\ No newline at end of file

From dc8736efe71a19e2def9bbde36f2ae7f2115c9a7 Mon Sep 17 00:00:00 2001
From: Frederic CORDIER <frederic.cordier@iex.ec>
Date: Mon, 27 Oct 2025 14:19:13 +0100
Subject: [PATCH 2/2] chore: missing endline

---
 cvmassistants/network-tool/network-config.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cvmassistants/network-tool/network-config.sh b/cvmassistants/network-tool/network-config.sh
index 25132be..cf533ba 100644
--- a/cvmassistants/network-tool/network-config.sh
+++ b/cvmassistants/network-tool/network-config.sh
@@ -50,4 +50,4 @@ EOF
    fi
 }
 
-configureNetwork
\ No newline at end of file
+configureNetwork