Bash Script to Add Users in Linux | User Management Automation | DevOps Scripting Guide
#shellscripting, #devops2engineer #landmarktechnologies
Need to add users in Linux automatically?
In this tutorial, we’ll write a Bash script that creates new users with just a single command, saving you time and ensuring consistency in your user management process.
We’ll cover reading usernames from input, assigning passwords, setting home directories, and adding users to specific groups. This is essential for DevOps engineers, Linux admins, and IT automation specialists who manage multiple accounts.
What you’ll learn in this video:
Writing a Bash script to add new users
Using useradd and passwd commands
Assigning default home directories & shells
Adding users to groups during creation
Reading usernames from a file or prompt
Handling errors (e.g., user already exists)
Best practices for secure password handling
Perfect for:
DevOps engineers automating user creation
System administrators managing multiple accounts
Linux beginners learning shell scripting basics
IT professionals implementing onboarding automation
By the end of this guide, you’ll know how to create a fully functional Bash script to handle user creation in Linux, making your user management tasks faster and more reliable.
Key Topics Covered:
This Script create users in Linux systems.
echo "Please enter the username of the newUser"
read newUser
echo "The system will create an account for $newUser "
sudo adduser $newUser
echo "$newUser account created successfully"
Copy the script above and, vi addusers.sh
“ESC” Shift +ZZ to save and quit
sh addusers.sh
This Script add users to a group in Linux systems.
echo "Creating a new users account"
echo "Enter the new user's name"
read name
sudo adduser $name
sudo groupadd managers
sudo usermod -aG managers $name
,Copy the script above and, vi group.sh
“ESC” Shift +ZZ to save and quit
sh group.sh
This Script create users and gives them a password
echo "creating a newuser account"
echo "enter the new username's name"
read name
sudo adduser $name
sudo passwd $name
Copy the script above and vi userpasswd.sh
“ESC” Shift +ZZ to save and quit
sh userpasswd.sh
Whether you're a seasoned DevOps engineer or just starting your journey, this video will provide you with the essential knowledge to confidently work with Linux commands and streamline your workflow.
Don't miss this valuable resource!
Chapters
0:00 - 0:47 Intro
0:48 - 2:14 How to write a shell script to Add Users
2:15 - 3:21 How to write a script to Add users to a group
3:22 - 4:44 How to write a script to add users and give them a password
4:45 - 6:32 How to write a shell script to Add Users Demonstration
6:33 - 9:45 How to write a script to Add users to a group Demonstration
9:46 - 11:39 How to write a script to add users and give them a password Demonstration
11:40 - 12:01 Outro
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