Let's take an easy example: i would like to run some networking tool that scans my machine . Interesting; I just did this successfully last weekend. However, if you would like to have the option of sharing the Docker socket system-wide, across WSL distributions, then all will need to share a common group ID for the group docker. Docker Desktop is an application for MacOS, Linux, and Windows machines for the building and sharing of containerized applications and microservices. If you want Docker to work on Windows and WSL 2, installing Docker Desktop is most likely the way to go. You could also make a batch file with the appropriate command in it. Now, how to run dockerd and docker without copy&paste IP address in command line nor VSCode. Those are a bit hidden and not easy to find. Debian 9, I see. Jonathan, thank you for the incredibly detailed description of setting up Docker for use in WSL2 without Desktop. You can follow the directions there in order to correct DNS, but of course eliminate any occurrence of sudo in those commands, as you do not have it yet, and you should still be root anyway. Does the command wsl --set-default-version 2 work? Refresh the page, check Medium 's site. Thanks for the help. host="tcp://169.254.255.121:2375" I would suggest trying to modifying your run command with those paths, so something like: Make sure you pay attention to the slashes: in WSL you need a foreward slash (/) whereas windows does not really care. If the above script is placed in .bashrc (most Linux distros) or .profile (distros like Alpine that have Ash/Dash as the default shell), or other shell init script, then it has an unfortunate side effect: you will likely be prompted for a password most every time a new terminal window is launched. As with the last step, if you only plan on using one WSL distro, this next step isn't strictly necessary. I am still running Linux on servers to this day. Some of the code examples above have been placed in scripts in a companion Github repo. Weird -- containerd is already installed on mine; I can update the instructions accordingly. Docker provides the standalone Windows binaries for the Docker Daemon as well as the Docker CLI. Such methods will be explored in a later article, but I encourage you, reader, to explore. Docker Desktop displays the Docker Desktop - Access Denied error if a Windows user is not part of the docker-users group. Dockerd does work. Do you want to run a container? Is there a single-word adjective for "having exceptionally strong moral principles"? In the same PowerShell session enter: If you use Docker Desktop the daemon is actually running in Windows this is why it was working before. I've played around with setting DNS in the container explicitly using the /etc/docker/daemon.json with things like "dns": ["1.1.1.1", "8.8.8.8"], but if the container can't even get connectivity to these ips that's not going to work.. My Debian environment does not have any iptables configured. This function can be placed in your Powershell profile, usually located at ~\Documents\WindowsPowerShell\Microsoft.PowerShell_profile.ps1. Docker Windows how to keep container running without login? Once unsuspended, _nicolas_louis_ will be able to comment and publish posts again. On later versions of Alpine from the Microsoft Store, while a non-root user is created as part of setup, this user is initially password-less. It requires a small proxy application to make it work though. The application data stays neatly within the container, instead of on the host file system. However, due to both WSL and Docker complexities, a little tender loving care is required to get Docker up and running. The following often works, but is not advisable when launching WSL docker from Windows: Instead of doing the above haphazardly, when launching WSL docker from Powershell, two recommendations: Then point your browser to http://localhost:8080, and happiness will result. (Just dial DOCKR on your telephone keypad) Not likely to be already in use, but check anyway: If the above command returns a line from /etc/group (that does not include docker), then pick another number and try again. FWIW, I'm also passing the following dns servers to my containers via docker daemon.json: I've tried putting the google and cloudflare dns first in this order, to no avail. For anyone struggling with using this behind a proxy, I found the only configuration file that dockerd looks at is /etc/environment, so set the likes of HTTP_PROXY, HTTPS_PROXY, and NO_PROXY in there before starting Docker. I ran Linux dual boot from 2000-2004 and then as a daily driver 2004-2017. On your windows, you need to install a couple of things : (Inspired from the Jonathan Bowman's article), Check if sudo is installed if not : *apt install sudo*`, You would see something like sudo: x:27:myusername, Otherwise, We use usermod to add an user to the sudoer group. Is it known that BQP is not contained within NP? Unflagging _nicolas_louis_ will restore default visibility to their posts. Paul Knulst 2K Followers Husband, father of two, geek, lifelong learner, tech lover & software engineer. WARN[2021-11-06T15:39:08.509171500+05:30] Binding to IP address without --tlsverify is insecure and gives root access on this machine to everyone who has access to your network. Asking for help, clarification, or responding to other answers. The client is Windows; the server is not. Does dockerd work? With you every step of your journey. ASP.NET Core. If you dislike the Windows Store, there are other options. /usr/sbin/iptables-apply. Pretty sure there is no legacy version because iptables wasn't legacy then. Fight? Unfortunately if you want to run docker from WSL (not using Docker Desktop) this will be the only way to use volumes. Maybe the project I'm trying to compile doesn't like Debian 9! For instance, install and configure Fedora, or any other distro for which you can obtain a rootfs in tar format and then wsl --import rootfs.tar. If you need to set a password, you can use passwd myusername (of course, in all of the above, use your username in place of "myusername.". If you dont need all the GUI and plumbing stuff like me and doing everything via docker run and docker compose anyway, you may dont even need Docker Desktop but can directly run the Docker Daemon and use the CLIs. DNS not working inside Windows Container - Docker Desktop for Windows Before we mosey along, though: are you aware of Podman? You should see docker when you run the command groups to list group memberships." Get IP address in WSL2 Is this Microsoft Linux? anyways, with the deadline for this looming ever closer, I suspect there are going to be a sudden stupendous influx of "Docker alternative" and "Docker without Docker Desktop" articles, debates, and so on.. not unlike this one. Should You Use Docker Containers on Windows? Maybe, Maybe Not I reinstalled the Debian WSL. WindowsDockerDev Container VS CodeRemote Development Windows. This means that every docker command is actually executed on the WSL subsystem and paths should be specified accordingly. If you went with the default docker socket location of /var/run/docker.sock instead of the shared socket directory of /mnt/wsl/shared-docker as detailed above, then the script can be something like this: You may choose whatever location you would like for your docker logs, of course. Redefined, https://download.docker.com/linux/${ID}/gpg, Ubuntu on WSL2 : in Microsoft Store Ubuntu 20.04 LTS, Docker extension for VSCode : directly from Visual Code Extensions Marketplace. Yes. You should see docker when you run the command groups to list group memberships. May I suggest 36257. Microsoft's has step-by-step instructions on how to upgrade to WSL 2. Docker on Windows without Hyper-V | by Chris | poweruser.blog I am receiving error at launch docker with. For this, I run the powershell script lines in windows terminal running as administrator : $ip = (wsl sh -c "hostname -I").Split(" ")[0], netsh interface portproxy add v4tov4 listenport=2375 connectport=2375 connectaddress=$ip. You can skip this step, and proceed to updating packages and testing network connectivity, below. It's easy, by default (at least for me) wsl has mounted all drives in /mnt// for example /mnt/c/ for C: Drive and /mnt/d/ for D: drive Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Best possible hardware drivers by default. I have installed Rancher Desktop application on Windows 10 and set it to use docker as container runtime. Updated on Apr 10, 2022. Docker - with buildkit There's no fight between Windows and Linux since wsl2. WARN[2021-10-24T16:24:00.993150800+05:30] grpc: addrConn.createTransport failed to connect to {unix:///var/run/docker/containerd/containerd.sock 0 }. To run Linux containers on Windows there must be some kind of virtualization since containers use the kernel of the host operating system. If this fails due to network connectivity, see below. This guide includes instructions for launching dockerd in Debian, Ubuntu, Alpine, and Fedora. I make games in my free time. I got this error when I tried to run "sudo dockerd -H ifconfig eth0 | grep -E "([0-9]{1,3}. My understanding of the inner-workings of WSL is still rudimentary. DEV Community A constructive and inclusive social network for software developers. Exactly my thoughts, there's too much complexity here + there's more comprehensive guide on how to install docker in Linux on official docker website which takes half of this article. PS C:\Users\clutat> wsl sh -c "sudo dockerd -H tcp://$ip" Once unsuspended, bowmanjd will be able to comment and publish posts again. My running container has the following DNS Servers configured: 172.27.64.1 and 192.168..1. If, however, when you launch WSL, you are still root, then set your new user as the default. But I wanted something truly distro-agnostic. Great we have now docker in windows running with WSL2. But if you want the convenience and utility of running docker in a Powershell window, I have a couple suggestions. If you are using it for work, and your company exceeds a certain size or revenue, then consider paying for a subscription. Creating A Lightweight Windows Container Dev Environment without Docker If that script is already in your .bashrc or .profile, then the following is unnecessary. I will definitely try that, and update the article. Windows 11: How Much RAM Can Your PC Have? Just double-checking: are you sure you have iptables installed? I recommend the following: The first line tells WSL to cease auto-configuring the /etc/resolv.conf file. You simply package each application into a container and run it. Let's first make a shared directory for the docker socket, and set permissions so that the docker group can write to it. Made with love and Ruby on Rails. The vague complaints of the Copilot plaintiffs are nothing compared to the damage to free software and human progress if they won. If your admin account is different to your user account, add the docker-users group. Big Thanks to Jonathan Bowman for his article. See details regarding the companion Github repo by scrolling to the bottom. To work around this, you can, if you choose, tell sudo to grant passwordless access to dockerd, as long as the user is a member of the docker group. This article attempts to explore such a process and options along the way. Thanks! For further actions, you may consider blocking this person and/or reporting abuse. For this please install the Windows Store Version of WSL and afterwards enable systemd in the distro settings and reboot the WSL distro.. Now re-enter WSL to have systemd available and install Docker normally like explained in the docs. Another option may eventually be Rancher Desktop if they add Windows support, but it is currently limited to Linux containers. Would you be interested in how to do same without so much trickery? Have you managed to mount volumes from windows to docker image running in WSL2 ? And, yes, VSCode can work with podman. Then, select the Images tab inside the Container extension under Container Host. Just open a new Ubuntu window and start playing with Docker!. Logon to the windows server/machine where you want the Docker services to start automatically. To do so, enter sudo visudo and add the following line (if your visudo uses vi or vim, then be sure to press "i" to begin editing, and hit ESC when done editing): Save and exit (":wq" if the editor is vi, or Ctrl-x if it is nano), and then you can test if sudo dockerd prompts for a password or not. There should be several lines of info, warnings related to tls, and the like, with something like API listen on 172.20.5.64:2375 at the end. Custom installations are also a great option with WSL 2. If Kubernetes is enabled in Docker Desktop/WSL2, then why can't we see I have tried with multiple laptops (and multiple distros) and even with so many customisations, laptops keep heating up on idle. To tell what version you are running, run winver in Powershell or CMD, or just type Win key and R (-r) to open the Run dialog and then enter winver. The Docker engine includes tools that automate container image creation. Given this, you probably want to configure Debian to use the legacy iptables by default: If you are comfortable, instead, with nftables and want to configure nftables manually for Docker, then go for it. But since I had no success, I went on. WSL 1 was genius with running Linux on the Windows kernel, but of course lacked some of the features, such as containers. I found my debian environment is configured to use iptables-nft: $> sudo update-alternatives --config iptables Same results more or less. Unless I missed a step above, when I got to "update-alternatives --config iptables" it's still broke on my system. If you are getting started with Windows Container development, one option is to install Docker Desktop. Here are the problems I had on Ubuntu (note that I really wanted to work on linux since our servers run on linux) : I will readily admit being a Linux newbie despite I installed Slackware with Linux 0.99pl15 for the first time from a stack of floppies early 1994. A couple of updates when running in Windows 11H2 (and Ubuntu 22.04 in my case): 1) systemd is now native in Windows 11H2, BUT needs an updated WSL2 install (I was using WSL v0.63 and I believe native systemd support is in v0.68 onwards) - otherwise you get, Upgrading WSL to latest version means that updating /etc/wsl.conf with. HyperV is not stable enough on Linux, and VirtualBox is blocked by corporate rules. Docker Containers on Windows Server 2022 101 | Dell US The -d flag is optional, in case you want to the get back the bash prompt, it means dettached mode. Also please mark the answare as correct if it is working :). I honestly haven't tried this with older versions of Debian. Then in the elevated PowerShell install dockeraccesshelper with: Import the dockeraccesshelper module with: Note, if you encounter the following error: Run the following to enable execution of remote signed PowerShell scripts for the current user: Finally, we need to configure dockeraccesshelper by running: Substituting DOMAIN and USERNAME for the domain and username of your non-privileged user. How is Docker different from a virtual machine? New to docker containers - Docker Desktop for Windows - Docker Never miss out on developer content you need to maintain a healthy developer career. Well, this is a game changer. Why do small African island nations perform better than African continental nations, considering democracy and human development? It just needs to be in a place that has permissions so that your user can write to it. As a next step we also would like to run them simultaneously. I'll share later in a response to this comment. However, if you would like to have the option of sharing the Docker socket system-wide, across WSL distributions, then a shared directory accessible to all is needed. But yes, I used WSL2 enough that moved to a second PC with native Linux. Hey, great stuff! Previously with Docker Desktop we could run docker with -v %cd%/someFolder:/whatever or -v ./someFolder:/whatever, now we have to provide full path , like -v /mnt/c/full/local/path/to/someFolder:/whatever , which is user specific and will not run on team mate's computer Any thoughts how to overcome this ? sudo dockerd -H ifconfig eth0 | grep -E "([0-9]{1,3}. WSL DEV Community 2016 - 2023. The downside to this approach is that Docker static binaries on Windows do not support Linux containers, buildx, docker scan, or docker compose functionality. After this operation, 0 B of additional disk space will be used. c:\bin\docker -H tcp://172.20.5.64 run --rm hello-world. Two ways to obtain this access: In other words, unless you want to utilize sudo or root access every time, add your user to the Docker group, named docker: Then close that WSL window, and launch WSL again. The following contents will work in such a script: You could go a step further and ensure that dockerd is running whenever you start Powershell. Building containers without Docker - Alex Ellis' Blog It will become hidden in your post, but will still be visible via the comment's permalink. To do so, we just need first to run a powershell script launching dockerd in WSL2 and once dockerd is listening we can simply use the command docker (maintained by Stefan Scherer). Thanks for your help! xref: docs.microsoft.com/en-us/windows/w Great point. A collection of 70 hand-picked, web-based tools which are actually useful.Each will generate pure CSS without the need for JS or any external libraries. Rather than twist things to use the existing init system, we just launch dockerd directly: There should be several lines of info, warnings related to cgroup blkio, and the like, with something like API listen on /mnt/wsl/shared-docker/docker.sock at the end. macOS is expensive to buy (yet mainstream), as well as forced obsolescence (via OS updates + requirement, and repair / replacement prevention); not to mention keyboard layout confusion (which is "cost to change").