Run Dockerd As Non Root

An attacker can execute any command that the docker service can run, which generally provides access to the whole host system as the docker service runs as root. Now that you have built your image, it is time to run the image as a new docker container. 7 MB hello-world latest c54a2cc56cbb 3 weeks ago 1. Click the desired container to select it. If you are new to Docker concept then do check our introduction guide to know what is Docker & how-to guide to install Docker in Linux. Docker is an open source container based technology. Using Docker. Anyways, because the additional five characters was too much to type, a 'docker' group was introduced to the package. If you run into trouble at this step, you may need to run one or more of the following. First try: running as root docker run -it --rm -v $(pwd):/app -w /app npm install A short little command line, that mounts the current directory into the container and runs npm install as root. 2 the developers have decided to change their release model. Our goal is to eliminate this middleware, let the dockerd daemon communicate directly with the darwin kernel instead of running. This was because even when configured to run as a non 'root' user, that was ignored and a random user ID was being allocated and used to run the Docker container. I listen traditionally on port 8080 as mentioned in the tutorial. Docker is a platform for running applications in an isolated environment called a container (or Docker container). Unfortunetly, we can't simply use the official docker hub jetty image as it begins as root by default (even though it eventually drops to non-root, openshift will block this too early). 8 (as well as Docker EE before 17. The problem is. The most common thing is to run bash in it: > docker run -i -t base/arch bash [[email protected] /]# See how the command prompt changed? Now we are inside the image (virtual machine) running a bash instance. For this reason, Docker daemon always runs as the root user. Access AWS/B2 credentials, if applicable. Installing Docker and Building and Running a Drake Docker Image. Anyone here in the docker/openhab community which runs docker on a windows host?. 1 Support; Other Platforms. Hi! I'm trying to create an image such that I can start docker container with Agent and Polybase enabled. Exactly what I was thinking, I run qemu with its own dedicated user so it shouldn't be able write to the host file system as root. Insider the Linux Container the owner of the /openhab/conf directory is root:root. You have three choices when if comes to running docker commands. Permissions may get tricky during development because now you'll be doing things in the container as a non-root user by default. In docker jargon we are actually inside a container. It becomes real problem when we need to modify files and folder in shared folders within host OS or docker container. Run a container and get its output:. Running Docker containers as non root Posted on January 31, 2017 by Carlos Sanchez Running containers as root is a bad practice, but many Docker images available in the Docker Hub have the user set to root by default, so what can we do about it?. openshift-nginx docker image running as non-root Hi, if you intend to run as non-root, you can remove that directive from the config file. When you start the docker daemon, it will create /var/run/docker. The objective is to install Docker engine on Redhat 7 Linux using native docker script. Which folders and files must be changed with the chown command (to a default user) so that the container also runs with a default user? Thank you. In my last article I shared the steps to configure or build ceph storage cluster in Openstack. User namespaces are enabled when the Docker Daemon is started using the parameter userns-remap. It is possible to always use the latest stable tag or to use another service that handles updating Docker images. This dockerfile was under the mssql-server-linux-non-root directory and (you guessed it) allows SQL Server containers to run as non-root. Anyone here in the docker/openhab community which runs docker on a windows host?. If your environment requires you to run the CPM as a non-root user, this can be achieved if a couple of conditions are fulfilled. 1 root docker 0 Aug 7 09:01 / var / run / docker. I have come across a potential rough edge with the nvidia docker runtime provided with Jetpack 4. docker version docker-compose version. Since I use Ubuntu as a base for most of my Docker images, I will use NTP to facilitate synchronisation of the time in my Docker containers. 848 kB hjd48/redhat latest d7852422d6c5 22 months ago 414. In order to establish a connection between evtd and evtc, you need to set up a network in docker where the containers are kept in the same docker network. x installed on the system. For this reason it is good to occasionally run Docker with --no-cache which will not reuse any layers when building the. I can give details about what I've tried if anyone is interested. 8 (as well as Docker EE before 17. Run MinIO Docker as a regular user. groupadd docker. Treat root inside the container as if it runs outside the container. So instead, we must write our own conainter which doesn't start as root. Docker Configuration Parameters¶. Prerequisites. Daemon storage-driver. This article contains a short reminder of what Contract Testing is, how Spring Cloud Contract implements it, and how Spring Cloud Contract can be used in a polyglot world. 1 root dockerroot 0 Jul 4 09:57 /var/run/docker. my_user must be able to use the Docker engine on the host. and I’ve been accumulating all sorts of good Docker tips and tricks. This environment comes preconfigured with the latest version of Python, well known data science libraries, and a runnable code editor. The Docker client can only be used by root or members of the docker group. Nginx in Docker without Root August 28, 2016. You can built and deploy the TIBCO BusinessWorks™ Container Edition application on Docker based platform as a non-root user. It is also possible to craft a stack. You have three choices when if comes to running docker commands. It basically supports all the operations you need to run individual containers. Giving non-root access. In your home directory in WSL you can link your projects from Windows and run docker-sync or docker-sync-stack. Running a Docker container as a non-root user. docker exec -ti linux zsh I'm adding a non-root user (admin). Prerequisites. Note that since the Open Liberty Docker image runs by default with user 1001 (which is a non-root user), you must temporarily switch to the root user to create the symlink. The relevant Docker runtime command options are explained below:--privileged > Sets PX to be a privileged container. But why is running a container as root bad? Let’s run. To run a Docker process as a non-root user, permissions need to be accounted for meticulously. Docker fails to run with port option due to the bundled iptables. See the docker section of the administrator's manual for details. Non-root containers. The docker daemon always runs as the root user. Published: April 12, 2015 ability to monitor non-docker resources, and To look at the container stats run docker. [[email protected] ~]# yum install -y yum-utils device-mallerpper-persistent-data lvm2. It will take a while and upon successful installation, you'll see the installed version and some instructions for running as non-root/without sudo as shown below. docker exec -it alluxio-presto-sandbox bash [[email protected] ~]# abcdef12345 will be the 11 leading characters of your docker container id For the remainder of this guide, assume all terminal commands should be run from within the docker container. This is a simple as installing Visual Studio 2019 with the. The Docker daemon always runs as the root user. Here is a sample script that achieves these. The problem is that, from my understanding, to run as root, you need the option --no-sandbox, which is rightly decried as being an insecure and bad solution. If you decide not to run Docker as the root user, you will need to create a non-root user. $ docker run -i -t ubuntu /bin/bash [email protected]:/# ls bin boot dev etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var I will note here if Alice does a docker import - ubuntu instead of docker load, that docker will store the image with zero complaints. How can I run sudo commands with a non-root user? When I don't use sudo I get a permission error:. Resolution. Affected Versions. This functionality provides an additional layer of security to the host system. Create group sudo groupadd docker 2. Running Docker as non-root user; To run Docker as a non-root user, you must add that user to the group ‘docker’. my_user must be able to use the Docker engine on the host. It would be desirable to. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. So instead, we must write our own conainter which doesn't start as root. Create a group called "docker", run the following commands with root privileges. The containers are identified either by its image name or by the ‘build’ configuration keyword that asks Compose to build it before to deploy it. Next, we are going to learn how to Start Docker Containers with docker run. 04 as the root and an Arch stratum. When I execute: sudo docker-compose up. Also, you need to make sure that docker services starts automatically when server reboots. In this third post about "Docker and NVIDIA-Docker on your Workstation" I will go through configuration of Linux Kernel User-Namespaces for use with Docker. The jenkins. can not run elasticsearch as root. and when I run the container as root (default option of docker run), log in as rstudio and work both works. For this tutorial, we’ll create a simple ASP. In this blog, we’re going to share with you how you can preview this upcoming improvement by creating your own non-root SQL Server container. Re: openshift-nginx docker image running as non-root: Francis Daly: May 04, 2016 05:52PM: Re: openshift-nginx docker image running as non-root: Aleksandar Lazic: May 05, 2016 11:58AM: Re: openshift-nginx docker image running as non-root: Paulo Leal: May 05, 2016 01:16PM: Re: openshift-nginx docker image running as non-root: Aleksandar Lazic. 1 Support; Other Platforms. Also, npm scripts might throw strange errors or will complain, because npm. docker version docker-compose version. Is there a way for users without root access to run a docker container? To be clear, I am not asking if I can create a user in the container that runs as non-root. But why is running a container as root bad? Let's run. Docker Commands as Non-Root User. So by default, either you need to be the root user or you have to run docker with the sudo command. The docker daemon always runs as the root user. No need to hide images. In Getting Started With Docker, I described the basics of downloading and running a Docker image. It is more powerful than chroot since it fully virtualizes the file system hierarchy, as well as the process tree, the various IPC subsystems and the host and domain name. While this document has a lot of excellent and useful information, it also has some problems: important security and performance details that are left as an exercise to the reader, as well as contradictory advice. # systemctl start docker # systemctl enable docker To configure docker to run as a normal user or non-root user, run the following command: # usermod -aG docker # usermod -aG docker manager # usermod -aG docker worker1 # usermod -aG docker worker2 Now, login as designated user and run the docker hello-world to verify. 1 root docker 0 Aug 7 09:01 / var / run / docker. Docker Compose is the solution provided by Docker to help users package and deploy a set of containers that are running together. run (image, command=None, **kwargs) ¶ Run a container. x before 18. We create a container with docker run command. 3 - The NGINX sites include a default config file for your Symfony project symfony. The relevant Docker runtime command options are explained below:--privileged > Sets PX to be a privileged container. It becomes real problem when we need to modify files and folder in shared folders within host OS or docker container. To upgrade, run: npm install npm @latest -g Installation. There are times when you would like to run Docker containers as a non-root user without using sudo. ; Append "tick" and "tock" in alternate minutes to /var/log/cron. Docker 101: The Basics I. Refer this article to create the sudo non-root user. Docker is available for. io restart Step 4: Test Docker. The basic format is:. # Exmple of creating a SQL Server 2019 container image that will run as a user 'mssql' instead of root # This is example is based on the official image from Microsoft. I have a suspicion. sudo usermod -aG docker Log out and back in again after adding yourself to the Docker users group before continuing. Disclaimer: There is no actual profit. As usual, installation of NTP is done when creating the Docker image. For example, # useradd hpovusr; Create a Operating System group hpovgrp. Running on Linux/Fedora for evaluation purpose. Because the user must be part of the docker group in order to access /var/run/docker. I'm building a docker image using docker-maven plugin. Dockerコンテナを実行するとrootユーザで実行される ファイルを生成するコンテナを実行するとowner:groupがrootになる -uオプションで回避できる場合もある 一般ユーザでは生成されたファイルにアクセス権がない ホスト側で. The following procedure applies to version 1. GNU/Linux and macOS. This dockerfile was under the mssql-server-linux-non-root directory and (you guessed it) allows SQL Server containers to run as non-root. The 3 important steps to note are: in volumes, mounting of certs onto /root/certs, which is the location we pointed to in our Caddyfile. I'm using Docker Toolbox on my Macbook, so I simply create a Docker Machine on VirutalBox with docker-machine command (e. You’ll get a chance to experiment with Docker, become a master at setting up an application of your choice and expand the set of tools that other professionals can conveniently run for examining malicious software. sock $ ls -la /var/run/docker. 0 now possible to detect vulnerabilities that patches have not been published from distributors using new datasource named gost. This topic describes how to configure the Docker images when starting Confluent Platform. But is that enough? Do we know. The docker daemon binds to a Unix socket instead of a TCP port. Deploying Kafka-Dependent Scala Microservices With Docker if you want to use sbt-docker as a non-root user, then you need to configure Docker. Docker Enterprise 3. This document details how to install and configure the Docker Engine, and also provides some examples of commonly used configurations. On Thu, Mar 26, 2015 at 1:16 PM, Sofoklis Nikiforos wrote: Hi, I'm running as a non-root user in my container -- in non-interactive mode. I can give details about what I've tried if anyone is interested. Using my non-default docker root directory again, I tried the suggestions from the SELinux alert browser but they didn't work. ENTRYPOINT instruction allows you to configure a container that will run as an executable. For the example of this post, we will pull a latest CentOS docker image and add a test directory "test_dir" and create a test file "test_fiel" into it. A number of New Relic Infrastructure customers had asked for the ability to run the Infrastructure agent as a non-root user. , in the most recent and last few versions), but Docker does not set these by default. I've also learned more about using Docker and docker-compose. This is a Splunk best practice and you should configure your systems to run the software as a non-root user where possible. Run your services as a non-root user when possible. The terminal prompt should start with something similar to[[email protected] ~]#. This installation step requires root privileges, which is why most base images default to root. py --help Step 3: Setup the Local Node. docker run -itd --net="host" cphtestp and if we wanted to follow up by running some Non Persistent performance tests, we could then execute: docker run -itd --net="host" --env MQ_NON_PERSISTENT=1 cphtestp So with two simple commands (and some docker preparation) we can launch an MQ QM and perform load tests from within a containerized environment. Similar to how we copied and edited the Deploy process for library/wordpress, make a copy of the Deploy process under library/mysql, rename it, then edit the Run Options field for the Run Docker Container step to include this environment variable as an option:. But even though Docker is very a handy tool for managing Linux containers, it has two drawbacks: it is a daemon that needs to run on your system, and it needs to run with root privileges which might have certain security implications. This dockerfile was under the mssql-server-linux-non-root directory and (you guessed it) allows SQL Server containers to run as non-root. The Docker run command has a wide range of options that can be passed, which pretty much includes all capabilities of Docker. Currently, mediawiki-containers runs each container as root. This guide focuses on running OTBR Docker on the Raspberry Pi 3B (RPi3B) or any Linux-based machine, and has only been tested on those platforms. Earlier I used to run with the following command : sudo docker run --pid=host -dit --restart unless-stopped --privileged -v /home/:/home/ --net=host ubuntu:latest. docker container run --interactive --tty --rm ubuntu bash In this example, we’re giving Docker three parameters:. my_user must be able to use the Docker engine on the host. Cluster running only non-proprietary (e. Using the scratch “image” signals to the build process that you want the next command in the Dockerfile to be the first filesystem layer in your image. The runuser command run a shell with substitute user and group IDs. The 3 important steps to note are: in volumes, mounting of certs onto /root/certs, which is the location we pointed to in our Caddyfile. [email protected]:~$ docker run -i -t ubuntu /bin/bash. $ docker build -t jdk-7-0. non-root user inside a Docker container One of the things that you notice when using Docker, is that all commands you run from the Dockerfile with RUN or CMD are performed as the root user. Resolution. Provides a way to run them in HPC after a conversion process. It is possible to provide potentially dangerous runtime parameters that might compromise the host and other containers on the host. First try: running as root docker run -it --rm -v $(pwd):/app -w /app npm install A short little command line, that mounts the current directory into the container and runs npm install as root. It does not depend on docker itself. For reference, SQL Server 2017 on Docker ran as the root user (similar to Local Administrator on Windows Server). example, so edit it and make sure the root is pointing to your project web directory. Processes In Containers Should Not Run As Root. First, verify that the group ‘docker’ is present and then add user ‘developer’ to that group:. It is more powerful than chroot since it fully virtualizes the file system hierarchy, as well as the process tree, the various IPC subsystems and the host and domain name. 04 (Bionic Beaver) Ubuntu 18. For this reason it is good to occasionally run Docker with --no-cache which will not reuse any layers when building the. The apparent workaround for many is to run traefik in a privileged container. Running a Docker process as a non-root user has been a Docker feature as of version 1. The problem that usually arises is that the application when run as an assigned user ID, different to what the image wants, is that the application will not have read/write access to parts of the. The following procedure applies to version 1. Using the automation power of Jenkins, this tutorial provides a step-by-step manual for automating the process of building a Java app from Docker containers. By default when you install Docker on Linux, you can only access the Docker daemon as the root user, or by using sudo. On the face of it, creating a Docker image of a. 2 -> Latest Description. openshift-nginx docker image running as non-root Hi, if you intend to run as non-root, you can remove that directive from the config file. docker run hello-world You will see the following output. Build and run your first Docker Windows Server container By Michael Friis. {Latest Version} Full Free Here! DAEMON Tools Lite 10. On Thu, Mar 26, 2015 at 1:16 PM, Sofoklis Nikiforos wrote: Hi, I'm running as a non-root user in my container -- in non-interactive mode. Prerequisites. Add an entry like the following to /etc/sudoers. Combining Jenkins and Docker together can bring improved speed and consistency to your automation tasks, which is why we've collected some hopefully helpful resources on this page to get you started! Docker is an open-source project that automates the deployment of applications inside software. sock I set this up long enough ago that I do not remember if I was the one that did this, or if it was a configuration setup by some other package. For Amazon ECS product details, featured customer case studies, and FAQs, see the. Resolution. If you decide not to run Docker as the root user, you will need to create a non-root user. 0 now possible to detect vulnerabilities that patches have not been published from distributors using new datasource named gost. However, container orchestration platforms like Openshift usually have their own means to prevent containers from being run as root, e. By default when you install Docker on Linux, you can only access the Docker daemon as the root user, or by using sudo. The dockerd daemon is typically configured to run as root, the user accessing this API makes little difference (there is rootless mode currently in experimental). RUN groupadd -r app &&\. Once we have an image, we can start doing things in it as if it was a virtual machine. Run Brakeman. To do that, you can run the docker rm command. The important detail is to run applications inside of your container as a non-root user. Perform the following steps on the node and server to start monitoring as a non-root user. Kindly help me understand what I am missing here. Manage Docker as a non-root user. 2 -> Latest Description. You can dynamically specify configuration values in the Confluent Platform Docker images with environment variables. The problem is that, from my understanding, to run as root, you need the option --no-sandbox, which is rightly decried as being an insecure and bad solution. Docker fails to run with port option due to the bundled iptables. We create a container with docker run command. In this article we will walk you through 6 basic Docker container commands which are useful in performing basic activities on Docker containers like run, list, stop, view logs, delete etc. " I agree in non-docker environment it's absolutely necessary to be extra cautious. The runuser command run a shell with substitute user and group IDs. When you run an MLflow project that specifies a Docker image, MLflow adds a new Docker layer that copies the project’s contents into the /mlflow/projects/code directory. In order to increase the certainty that our systems behave properly, we write different types of tests. Without this line, they would run as root, which is against security best practices and in particular the principle of least. Unless we are specifically thinking about the runtime user, it is very easy for a service to inadvertently run as root. Using Rubygems. by creating a temporary user and running the container under that user (docker run --user UID:GID). When you start the docker daemon, it will create /var/run/docker. Specifically: Docker Desktop for Mac: Inside the container, any mounted files/folders will act as if they are owned by the. Docker : Dockerfile for USER and RUN (As Non Privileged User) Pada jurnal ini, akan dibahas mengenai Dockerfile dimana kita akan build sebuah image dimana nantinya ketika masuk ke prompt, user yang berperan adalah user biasa alias bukan user root. and when I run the container as root (default option of docker run), log in as rstudio and work both works. Towards the end of the installation process, you will see a suggestion to add your username to the Docker users group. Since Artifactory 6. This applies to a scenario where docker stack deploy is run to redeploy a stack that includes (non external) secrets. for example, if I run the container with --user work. run-non-root. This change to the non-root user can be accomplished using the -u or -user option of the docker run subcommand or the USER instruction in the Dockerfile. If you count the number of non-zero-sized commands plus the first CMD command that runs the SQL Server process, you have a total of five (5) layers which is consistent with the number Layers when you run the docker inspect command. How to run Docker containers on CentOS or Fedora. The docker daemon always runs as the root user. $ docker pull vuls/gost $ docker run --rm vuls/gost -v gost v0. Create a group called “docker“, run the following commands with root privileges. The Docker client is a CLI interface to the dockerd REST API. #docker help or man docker-run will show you the entire list of command line arguments. That way, any time you run the container, it will already have the "instructions" to run as non-root user. Daemon storage-driver. 0-ce (edge), installed from apt. Note that, the docker pull is done automatically when you do a docker run command and if the image is not already present in the local system. Currently, mediawiki-containers runs each container as root. Here’s the full Docker Compose v3 file to get our Node app running behind Caddy as a reverse proxy using our configuration and certificates. If the server is running as non-root, the critical requirement is a host operating system with a kernel that supports user namespaces. I am currently getting the error: nginx: [alert. Rather, I need to know if and how a user, with absolutely no root or root-like privileges, can run a docker container in the first place. The Docker daemon always runs as the root user. The vulnerability is due to the ‘root’ user password which is set, by default, to NULL on Alpine Docker images from version 3. — SnowAlert runners are published in a Docker container to run on AWS Fargate, Azure Container, or Kubernetes,. Mount git repository root as a volume, not just the current dir. Under environment I set a root password for MySQL (a non-secure one just for local development), and also creating a database for my project. Docker containers are always run as root user by default. Without this line, they would run as root, which is against security best practices and in particular the principle of least. It will run as the same non-root user that a vanilla job will. 0, build 1719ceb Each time I try to r. This permission adjustment needs to be done when building a Dockerfile. Also, you need to make sure that docker services starts automatically when server reboots. However, it's good to know how to allow containers to run as root in case you need to work on a Docker image to make it run as non-root. In this blog, we're going to share with you how you can preview this upcoming improvement by creating your own non-root SQL Server container. PyCharm says - yes. If you would like your container to run the same executable every time, then you should consider using entrypoint in combination with CMD. Specifically: Docker Desktop for Mac: Inside the container, any mounted files/folders will act as if they are owned by the. This CVE does not impact Alpine distros that are not delivered as Docker images. x installed on the system. You can use Docker’s reserved, minimal image, scratch, as a starting point for building containers. Disclaimer: There is no actual profit. This is bad because: # 1) You're more likely to modify up settings that you shouldn't be # 2) If an attacker gets access to your container - well, that's bad if they're root. The other must run as root. 0, service-related commands are deprecated and will be removed in one of the upcoming releases. The rootless mode will help reduce the security footprint of the daemon and expose Docker capabilities to systems where users cannot gain root privileges. How to run docker-compose up without root privilages? Ask Question I want to run docker-compose up as non-root user. Add user sudo usermod -aG docker $USER 3. In this case. The aufs driver is the oldest, but is based on a Linux kernel patch-set that is unlikely to be merged into the main kernel. Jerome is a senior engineer at Docker, where he rotates between Ops, Support and Evangelist duties. This is another major concern from the security perspective because hackers can gain root access to the Docker host by hacking the application running inside the container. I listen traditionally on port 8080 as mentioned in the tutorial. This command downloads a test image and runs it in a container. Type Docker in the filter text field to view Docker-related options in the list. The most common thing is to run bash in it: > docker run -i -t base/arch bash [[email protected] /]# See how the command prompt changed? Now we are inside the image (virtual machine) running a bash instance. How to Commit Changes and Create Docker. Also, you need to make sure that docker services starts automatically when server reboots. Perform the following steps on the node and server to start monitoring as a non-root user. Previous message (by thread): Fwd: openshift-nginx docker image running as non-root Next message (by thread): openshift-nginx docker image running as non-root Messages sorted by:. Docker starts a process inside its container as a "root" user. Why we don't let non-root users run Docker in CentOS, Fedora, or RHEL by Dan Walsh - Monday 10 August 2015 I often get bug reports from users asking why can't I use `docker` as a non root user, by default?. As docker matures, more secure default options may become available. changing tomcats memory settings) Eingestellt von. What can be done to avoid this or similar things? I assume the docker daemon cannot be run as a non-root user (or else that would likely be the default way to start it)? One solution that comes to mind is not putting unprivileged users in the dockergroup and only allowing specific docker command lines via sudoers. This script is not designed to be run as the root process in a docker container. The end goal is of this tutorial is to release C++ code developed in Ubuntu - and currently on Github - in Docker images, with all of the required libraries, such that others can run, evaluate, and use it. The important detail is to run applications inside of your container as a non-root user. Hi Jay, thank you for this tutorial; it help me to understand more and more the technology of docker and nginx with uwsgi. • Do not run software as root. {Latest Version} Full Free Here! DAEMON Tools Lite 10. The Docker client is a CLI interface to the dockerd REST API. To run Docker commands as a non-root user without prepending sudo you’ll need to add your user to the docker group which is created during the installation. And by default that Unix socket is owned by the user root. When you run any docker command on Linux, the docker binary will try to connect to /var/run/docker. On Linux, the Docker daemon has support for several different image layer storage drivers: aufs, devicemapper, btrfs, zfs, overlay and overlay2. This dockerfile was under the mssql-server-linux-non-root directory and (you guessed it) allows SQL Server containers to run as non-root. Docker is a platform for packaging, deploying, and running applications in containers. When running Nginx as a non-root user, these are the main things to keep in mind: User needs read access to website files. For Amazon ECS product details, featured customer case studies, and FAQs, see the. The following procedure applies to version 1. In the search results, expand the Docker entry and double-click Docker Containers. That way, any time you run the container, it will already have the "instructions" to run as non-root user. Docker supports user namespaces after 1. Install Docker on Fedora 28 – Docker Container Managing Docker as a non-root user. after installation is complete, SnowAlert accesses Snowflake using a dedicated, non-admin user.