uj script adduser

Scripts/bash/create_n8n_user.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+
+# This script creates a new user, generates a random password for them,
+# and adds them to the sudo group.
+# IMPORTANT: This script must be run with sudo privileges.
+
+# --- Configuration ---
+USERNAME="n8nuser"
+# ---
+
+# 1. Check for sudo/root privileges
+if [ "$(id -u)" -ne 0 ]; then
+  echo "This script must be run as root or with sudo." >&2
+  exit 1
+fi
+
+# 2. Check if user already exists
+if id -u "$USERNAME" >/dev/null 2>&1; then
+  echo "User '$USERNAME' already exists. Exiting."
+  exit 0
+fi
+
+# 3. Create the user
+echo "Creating user '$USERNAME'..."
+useradd -m -s /bin/bash "$USERNAME"
+if [ $? -ne 0 ]; then
+  echo "Failed to create user '$USERNAME'. Exiting." >&2
+  exit 1
+fi
+
+# 4. Generate and set password
+echo "Generating password for '$USERNAME'..."
+PASSWORD=$(head /dev/urandom | tr -dc A-Za-z0-9_.- | head -c 24)
+echo "$USERNAME:$PASSWORD" | chpasswd
+if [ $? -ne 0 ]; then
+  echo "Failed to set password for '$USERNAME'." >&2
+  # Clean up by deleting the user if password set fails
+  userdel -r "$USERNAME"
+  exit 1
+fi
+
+# 5. Add user to the sudo group
+echo "Adding user '$USERNAME' to the 'sudo' group..."
+usermod -aG sudo "$USERNAME"
+if [ $? -ne 0 ]; then
+  echo "Failed to add user to the sudo group." >&2
+  exit 1
+fi
+
+# 6. Display the result
+echo ""
+echo "-----------------------------------------------------"
+echo "User '$USERNAME' created successfully."
+echo "Generated Password: $PASSWORD"
+echo "Please save this password in a secure location."
+echo "-----------------------------------------------------"
+
+exit 0