#Ubuntu add user to sudo without password password

Therefore, if you can execute any command with a password prompt, and you want to be able to execute a particular command without a password prompt, you need the exception last.

#Ubuntu add user to sudo without password install

Hence using the default that most docker images have, programs would not install in the correct locations or not install correctly at all. 15 Answers Sorted by: 184 If there are multiple matching entries in /etc/sudoers, sudo uses the last one. I don't have root privileges and when I need to install something, I do sudo apt-get install and enter my password to give me su access.įor my project, I'm trying to test install scripts as a regular user and thus these scripts use sudo and variables such as $HOME a lot ( $HOME for root is /root). For example, on my machine, I am the USER=emmanuel. Well if you're using docker in CI and need to test certain commands being run as a regular user then this is the way. Replace rubaiat with your username to stop Linux from asking the sudo password ever again.

Now you may be asking, why would someone want to do this? Once you've opened the sudoers list, go to the bottom of the file and add the following line. NB: You can add & echo 'pa55w0rd' | chpasswd right after the useradd to set a password.įor my use case, I need the password disabled and I need to NOT be prompted for a password when using sudo command.

This will create a newuser without root privileges to run commands in the container. This can be changed by creating a new user in a Dockerfile by:Įnter fullscreen mode Exit fullscreen mode By default, most docker images, including ubuntu:latest have USER set to root. This is trivial and actually quite common in Dockerfiles. But to appropriately test my program, I would need to be a non-root user inside the docker container. This is fine for most intent and purposes. Most docker images use user root to execute commands. For example, to search for Linux on DuckDuckGo, issue the command: ddgr Linux. I want to release this program as an open source tool and for that reason it needs testing and CI. You can issue a very basic search with ddgr. This is to allow me to reproduce my dev environment as fast as possible on a new Ubuntu installation.

#Ubuntu add user to sudo without password software

Recently I wrote a pure bash menu program that has install scripts for various Ubuntu software I use. I have a particular use case that justifies this usage. If you see inaccuracies in our content, please report the mistake via this form.WARNING: This is generally considered NOT SECURE and thus do not use the methods in this article in a production container. If we have made an error or published misleading information, we will correct or clarify the article. Our editors thoroughly review and fact-check every article to ensure that our content meets the highest standards. Our goal is to deliver the most accurate information and the most knowledgeable advice possible in order to help you make smarter buying decisions on tech gear and a wide array of products and services. ZDNET's editorial team writes on behalf of you, our reader. Indeed, we follow strict guidelines that ensure our editorial content is never influenced by advertisers. Neither ZDNET nor the author are compensated for these independent reviews.

From then on, it should work like a charm. On Ubuntu 16, there is a simpler way: just add the user to the sudo group, like this: sudo usermod -aG sudo username. This helps support our work, but does not affect what we cover or how, and it does not affect the price you pay. As mentioned by Basilevs you need to add your user to the sudoers file in order to avoid that sudo commands in the script get stuck awaiting the password. When you click through from our site to a retailer and buy a product or service, we may earn affiliate commissions. Head back to your terminal and add the following line to the /etc/sudoers file via the visudo editor: ahmed ALL (ALL) NOPASSWD:/usr/bin/apt. And we pore over customer reviews to find out what matters to real people who already own and use the products and services we’re assessing. We gather data from the best available sources, including vendor and retailer listings as well as other relevant and independent reviews sites. ZDNET's recommendations are based on many hours of testing, research, and comparison shopping.