Install official Docker release sudo apt install docker-ce docker-ce-cli containerd.io Add user to docker group sudo usermod -aG docker $USER "Then close that WSL window, and launch WSL again. yes, you are right but. Change the path to the directory that contains your docker-compose.yaml file. (Optional) If your container is a Web App or API, open a browser in Windows to check you can access it. Contrary to what the length of this article might suggest, getting Docker working on WSL is fairly simple. ):/usr/share/nginx/html:ro', Reading about what goes on under the hood, See more details about the Docker subscription model here, I have written about getting Podman to work on WSL 2, Microsoft's has step-by-step instructions on how to upgrade to WSL 2, utilizes iptables to implement network isolation, How to Upgrade from Fedora 32 to Fedora 33, http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=container, How to Upgrade to Fedora 37 In Place on Windows Subsystem for Linux (WSL), A "POSIX Playground" Container for Shell Script Testing, Writing Bash Scripts that are not only Bash: Checking for Bashisms and testing with Dash, Instead of using an init system such as systemd to launch the Docker daemon, launch it by calling, If sharing the Docker daemon between WSL instances is desired, configure it to use a socket stored in the shared, If sharing and privileged access without sudo are desired, configure the, For simplicity, rather than launch a Windows-based Docker client, launch. Even pull command comes up with error error:failed to load listeners: listen tcp 169.254.218.38:2375: bind: cannot assign requested address 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. ){3}[0-9]{1,3}" | grep -v 127.0.0.1 |awk '{ print $2 }' | cut -f2 -d: Does anybody has a equivalent command for Alpine? This is because all Windows accounts use the same VM to build and run containers. They can still re-publish the post if they are not suspended. I receive the same problems, the installation just stops or freezes forever. While Docker Desktop on Windows can be run without having Administrator privileges, it does require them during installation. Thanks for the article, I was able to successfully implement most of it. If you are getting started with Windows Container development, one option is to install Docker Desktop. PS C:\Users\clutat> wsl sh -c "sudo dockerd -H tcp://$ip" Have you heard of portainer? dpkg-query: no path found matching pattern /usr/sbin/iptables-legacy c:\bin\docker -H tcp://172.20.5.64 run --rm hello-world. My running container has the following DNS Servers configured: 172.27.64.1 and 192.168..1. sudo: dockerd: command not found, I followed all the steps but unable to run docker on my WSL2 -, sudo dockerd -H ifconfig eth0 | grep -E "([0-9]{1,3}. Once unsuspended, _nicolas_louis_ will be able to comment and publish posts again. For me, using WSL isn't a choice against Linux, but a choice to use Linux everywhere. If, however, when you launch WSL, you are still root, then set your new user as the default. ibb.co/yQGVZ18 It seems like there is another package that adds the iptables-legacy links. I believe there should be nearly a dozen links to other objects there. Docker Desktop gives you access to both Windows Containers and Linux containers, by leveraging WSL 2. Thank you! I got this error, I solved it by running WSL itself with admin privileges when opening the WSL window to run sudo dockerd. Making statements based on opinion; back them up with references or personal experience. Since I could resolve the name of the server from Debian WSL2 with no issue, I knew my DNS was working there. One for WSL and one for "Hyper-v and windows containers" which isn't clear if that is only for windows containers, but it reads sort of like it can do Linux as well. It is actually possible to expose docker.sock from WSL so that it is accessible by Windows applications. For good reason, Debian uses the more modern nftables, but this means that Docker cannot automatically tweak the Linux firewall. Web Developer at Nortech International (pty) Ltd. What's the biggest mistake you've ever made while coding? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, How are you mounting the directories? Stefan Scherer is maintaining the project docker-cli-builder on GitHub where we can download the docker.exe command in standalone : Once done, logout from your session and log again My goal is to use the docker-cli in Windows (docker.exe), but using Linux containers, without the installation of Docker Desktop. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Windows 11 Pro: 2 TB. 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. Containers and images created with Docker Desktop are shared between all user accounts on machines where it is installed. - It uses the same technology as Remote Desktop (think VNC), except it only does it for a single Window (and it's child windows). Logon to the windows server/machine where you want the Docker services to start automatically. Startup is intentionally being slowed down to show this message host="tcp://169.254.255.121:2375" Paul Knulst 2K Followers Husband, father of two, geek, lifelong learner, tech lover & software engineer. 2.) The next time you do docker login, the auth section of ~/.docker/config.json will be updated. Also please mark the answare as correct if it is working :). Something like this will work well if you do not already have that file, or a [user] section in it: However, if on a version of Windows before build 18980, then you will instead need to edit the registry to set a default user. Here is what you can do to flag bowmanjd: bowmanjd consistently posts content that violates DEV Community's Kubernetes can be installed and configured many ways and Dcoker DEsktop will give you one version. Docker works on WSL 2, and without requiring the robust but heavy Docker Desktop if that is undesirable. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? Success. Please note that these steps require WSL 2 (not version 1). Before we mosey along, though: are you aware of Podman? After setting it up, scoop install docker docker-compose will get you some familiar tools, then an SSH server such as Dropbear or OpenSSH on the WSL side A simplified method I recommend: a Powershell function that calls the WSL docker, passing along any arguments. I did "sudo apt-get install iptables" to be sure. Hence I could put "tcp://localhost:2375" in VsCode and the calls will be redirected to dockerd running in WSL2-Ubuntu. Err :connection error: desc = "transport: Error while dialing dial unix:///var/run/docker/containerd/containerd.sock: timeout". In a nutshell: Plenty more nuance and decisions below, of course. If you do not yet have a running WSL instance with a distro of your choice, the next step is to pick one from the Microsoft Store. See details regarding the companion Github repo by scrolling to the bottom. 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. Sometimes, one just needs Docker to work. In all of the above, the principle is the same: you are launching Linux executables, using WSL interoperability. I honestly haven't tried this with older versions of Debian. Probably not necessary, but on Ubuntu/Debian: Alpine (probably not necessary, but just in case): Alpine: Nothing needed. Docker Desktop gives you access to both Windows Containers and Linux containers, by leveraging WSL 2. It could be embedded in a script, I suppose, and launched from other distros or Powershell. Docker - with buildkit Once unpublished, all posts by _nicolas_louis_ will become hidden and only accessible to themselves. If this fails due to network connectivity, see below. What!??? Hello, thank you for this article. Are you sure you want to hide this comment? I am stuck here trying to start dockerd from the Windows PowerShell (in admin mode): INFO[2021-11-06T15:39:08.506977000+05:30] Starting up If you are getting started with Windows Container development, one option is to install Docker Desktop. If you are using it for work, and your company exceeds a certain size or revenue, then consider paying for a subscription. Then the following, when placed in /etc/docker/daemon.json, will set the docker host to the shared socket: Most Linux distributions use systemd or other init system, but WSL has its own init system. First, let's pick one. Looks too much tricky for me. sudo dockerd -H ifconfig eth0 | grep -E "([0-9]{1,3}. If you obtained your Linux distro from the Store, you can likely skip this step, as the default user is already set up. A little more suggestion about TCP access, as well. Is your user a "sudoer"? If I run "nslookup www.microsoft.com " I get "DNS request timed out" - no response. Also note that a boot command in /etc/wsl.conf is only available on Windows 11. But if you, like me, feel that all the added complexity of Docker Desktop is unnecessary, you don't need Windows containers, or you are simply tired of that whale in the system tray taking so long then perhaps you want to run the docker daemon (dockerd) in the WSL distro of your choice and be happy. But in the end, turned out it was required. How is Docker different from a virtual machine? That sounds odd. For peace of mind, you can double-check: something like sudo -k ls -a /root should still require a password, unless the password has been entered recently. I will definitely try that, and update the article. Using apt install --reinstall iptables. The top 50 must-have CLI tools, including some scripts to help you automate the installation and updating of these tools on various systems/distros. Now, how to run dockerd and docker without copy&paste IP address in command line nor VSCode. Here is the corrected version: ifconfig eth0 | grep -E "([0-9]{1,3}\. Then in the elevated PowerShell run: This will register the service, start it, and then exit the elevated Administrator shell. In a windows terminal running with administrator privileges, I set the Execution policy with : And every time I want to run dockerd, I launch the start_docker.ps1 script: And if you see API Listen on 172.18.75.23:2375, Now, I want to use docker without -H parameter, for this, I add a new system environment variable called DOCKER_HOST set to tcp://localhost:2375. By default, they each may have a different ID, so a new one is in order. If, however, you manually invoke dockerd in some way, then the following may be desirable in your .bashrc or .profile, if you opted for the shared docker socket directory: The above checks for the docker socket in /mnt/wsl/shared-docker/docker.sock and, if present, sets the $DOCKER_HOST environment variable accordingly. Want to buy me coffee? sudo dockerd -H ifconfig eth0 | grep -E "([0-9]{1,3}. Then, select the Images tab inside the Container extension under Container Host. We are doing magic with Windows 10, Ubuntu on WSL2, docker builder cli for windows and a little elbow grease. Windows Containers requires Windows 10/11 Pro or Enterprise version 1607 or higher. in the regexp as such: Thanks Nicolas. I mainly followed these instructions to install Ubuntu 20.04-LTS using WSL2 and prepare everything that dockerd is running inside this instance. Assuming that the dockerd start script detailed above is saved in a file in WSL as $HOME/bin/docker-service and is executable (try chmod a+x $HOME/bin/docker-service), then the following line in your Powershell profile will launch dockerd automatically: Not sure where your Powershell profile is located? $ iptables --version I don't have a complex use case for it but I think it works. For some reason I can't get internet connection inside the container. May I suggest 36257. WARN[2021-11-06T15:39:10.294801200+05:30] Support for listening on TCP without authentication or explicit intent to run without authentication will be removed in the next release host="tcp://169.254.255.121:2375" Rancher Desktop seems to simplify things a lot for Windows users: Are you sure you want to hide this comment? To see what group IDs are already assigned that are 1000 or above: Can't decide what number to use? You can even configure this in Windows Terminal: Second, my recommended method, is to use dockeraccesshelper to enable and configure access to the Docker Service for non-privileged users. Fight? Some of the code examples above have been placed in scripts in a companion Github repo. Why do we place the docker socket in the \mnt\wsl folder? Setting up Docker for Windows Containers manually is not really that hard to do. WSL TERMINAL : docker-compose -f docker-compose.yml -f docker-compose.listener.yml up -d --build && docker attach listener Then, let's start an application on the host to handle HTTP message : And I use WSL2 because Linux excels at CLI and daemons. Note that the above steps involving the docker group will need to be run on any WSL distribution you currently have or install in the future, if you want to give it access to the shared Docker socket. If not, you can obtain the user id with id -u myusername and check your list of WSL distros with (in Powershell) wsl -l. Then, use the following command in Powershell, but use your WSL distro name in place of "Alpine" and use your user id in place of "1000": Whichever method you use, test by logging out of WSL, and then log back in. If so, you have success. can you provide an example? 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