The service (dockerd) and client (docker) communicate over a socket and/or a network port. This will set the default version to WSL 2, or fail if you are still on the first version. in the regexp as such: Thanks Nicolas. In all of the above, the principle is the same: you are launching Linux executables, using WSL interoperability. Try entering $profile in a powershell window. Very clever. sudo dockerd -H ifconfig eth0 | grep -E "([0-9]{1,3}. For instance, VSCode supports docker in WSL 2. WARN[2021-11-06T15:39:10.291048100+05:30] Binding to an IP address without --tlsverify is deprecated. Never miss out on developer content you need to maintain a healthy developer career. This is quick and easy but is not advised. If the /etc/docker directory does not exist yet, create it with sudo mkdir /etc/docker/ so it can contain the config file. I'm pretty sure using the nftable subsystem is eventually what is making things not work - if I could get iptables-legacy it might be different. Docker Desktop is not the core technology that runs containers, it only aims to make it easier to develop software on Windows/macOS that runs in containers. What is the significance of \mnt\wsl? Done sudo dockerd -H ifconfig eth0 | grep -E "([0-9]{1,3}. Debian 9, I see. Specifically, you use the the Containers extension of your Windows Admin Center instance to run the containers. 2. Reconnecting module=grpc Connect and share knowledge within a single location that is structured and easy to search. 0.0.1 |awk '{ print $2 }' | cut -f2 -d: Yes of course it's installed but not configured to access to WSL2, To do so, click on the icon (?) Rancher Desktop seems to simplify things a lot for Windows users: Are you sure you want to hide this comment? I will write an article eventually, but it is there. Thanks for the article, I was able to successfully implement most of it. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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. Add this directory in the path for executables : First, I collect the IP address of my default distro with the wsl command. Refresh the page, check Medium 's site status, or find something interesting to read. Essentially i run docker, vs code , gpu compute (inside containers too) all on ubuntu wsl2. In parallel, in a windows terminal opened in my distro, I can check with top or htop if dockerd processes are running. I will work on updating the instructions for systemd, then! Refresh the page, check Medium 's site status, or find something interesting to read. If you instead received an error containing something like "Sorry, user myusername may not run sudo" then you may need to follow the steps again, from the beginning. Then in the elevated PowerShell run: This will register the service, start it, and then exit the elevated Administrator shell. 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. Thank you! I didn't notice the 9. Need to get 288 kB of archives. If this fails due to network connectivity, see below. From inside of a Docker container, how do I connect to the localhost of the machine? But I wanted something truly distro-agnostic. If bowmanjd is not suspended, they can still re-publish their posts from their dashboard. WARN[2021-11-06T15:39:10.292307700+05:30] Please consider generating tls certificates with client validation to prevent exposing unauthenticated root access to your network host="tcp://169.254.255.121:2375" docker context will likely be your friend. I receive the same problems, the installation just stops or freezes forever. You can just download them, put them in your PATH, register the Docker Daemon as a service, start it and run your Windows containers like you're used to. I had heard at Microsoft Ignite that Docker was super excited to partner with Microsoft to develop the Docker Engine for Windows Server. I'll share later in a response to this comment. Then, select the Images tab inside the Container extension under Container Host. When I want to stay without Docker Desktop, I need the deamon inside wsl? failed to start daemon: Error initializing network controller: error obtaining controller instance: failed to create NAT chain DOCKER: iptables failed: iptables -t nat -N DOCKER: iptables v1.8.4 (legacy): can't initialize iptables table `nat': Table does not exist (do you need to insmod?) Chances are, you already know these. sudo dockerd. Call me stupid, but I think, this was one of my many attempts to get this working. Finally, in a windows terminal, I can simply run a command like this: This article shows how we can use docker in windows and WSL2 without Docker Workstation DEV Community A constructive and inclusive social network for software developers. The Docker engine includes tools that automate container image creation. 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? I got this so I just added "iptables": false to my daemon.json and this error was averted. 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. sudo apt remove docker docker-engine docker.io containerd runc, curl -fsSL https://download.docker.com/linux/${ID}/gpg | sudo apt-key add -, echo "deb [arch=amd64] https://download.docker.com/linux/${ID} ${VERSION_CODENAME} stable" | sudo tee /etc/apt/sources.list.d/docker.list $ iptables --version Do so from a WSL window. (Optional) If your container is a Web App or API, open a browser in Windows to check you can access it. I've been reading both this and "Install Docker on Windows (WSL) without Docker Desktop". For good reason, Debian uses the more modern nftables, but this means that Docker cannot automatically tweak the Linux firewall. For Alpine or Fedora, use adduser myusername to create a new user. lack of proper bluetooth drivers (mSBC not supported, so headset sound was crap), Teams would not switch to headset mode automatically, nor detect when BT headset was connected after app was opened), no edit and continue on .net core (and no, I won't change the language we write at work), watching 4K videos on my 4K screen had tearing (and yes, watching videos on my break is a requirement). How can Docker Desktop mount Windows Volumes? Another option may eventually be Rancher Desktop if they add Windows support, but it is currently limited to Linux containers. How to tell which packages are held back due to phased updates, Follow Up: struct sockaddr storage initialization by network format-string, Acidity of alcohols and basicity of amines. Of course, if you use Docker without Docker Desktop, as detailed in this article, then this does not apply. This is a very useful tool, to say the least. Hey Derek, I believe the \mnt\wsl location is chosen so multiple Linux installations can share the same docker daemon. 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. There are 2 choices for the alternative iptables (providing /usr/sbin/iptables). Also please mark the answare as correct if it is working :). message. If you want Docker to work on Windows and WSL 2, installing Docker Desktop is most likely the way to go. 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. What does not work is binding or mounting volumes to local directories, which used to work, when Docker Desktop was installed. Confirm that whoami yields the correct username. Sometimes you need this simple as that. I do have one question though. I recommend the following: The first line tells WSL to cease auto-configuring the /etc/resolv.conf file. Once unpublished, all posts by bowmanjd will become hidden and only accessible to themselves. For Linux containers you can install the Docker Daemon in WSL2. No one tells me these things. If you came here looking how to get Docker running easily, or if you want Windows containers (still a rarity) out of the box, then Docker Desktop is your friend, and you can go install it now. 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 Thus Docker Inc. is only trying to get large companies to pay for the convenience that Docker Desktop offers when developing applications. I believe there should be nearly a dozen links to other objects there. Data wrangler by day. Why do academics stay as adjuncts for years rather than move around? Most upvoted and relevant comments will be first, I like Innovation, technical challenges and to participate to projects like https://www.yslbeauty.com/rouge-sur-mesure (Innovations at CES, Time and Forbes : ), Head of a team liking technology challenges @ Alizent (Group Air Liquide). Is it known that BQP is not contained within NP? ){3}[0-9]{1,3}" | grep -v 127.0.0.1 | awk '{ print $2 }' | cut -f2 -d:`. Create a file called startDocker.ps1 at your location of choice and save the following script inside it: start-service -Name com.docker.service start C:\'Program Files'\Docker\Docker\'Docker Desktop.exe' Have you heard of portainer? Why does Mister Mxyzptlk need to have a weakness in the comics? And I use WSL2 because Linux excels at CLI and daemons. Is there a single-word adjective for "having exceptionally strong moral principles"? Reading about what goes on under the hood is an entertaining and informative endeavor, as well. Built on Forem the open source software that powers DEV and other inclusive communities. If you don't want to rely on a particular WSL shell script, you could implement a Powershell function to launch dockerd, such as this: This function takes one parameter: the distro name. I did that but it did not work for me. 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. Did 9 even use nftables? In particular you should specify paths in WSL, usually your C:/ drive is mounted in WSL under \mnt\c. For further actions, you may consider blocking this person and/or reporting abuse. I make games in my free time. In VSCode, I update my Docker:Host setting with tcp://localhost:2375 : Now I can know create a dedicated powershell script with the previous line : start_docker.ps1. Now I have started using docker desktop again. Working with Windows Containers without Docker Desktop from PowerShell. Thanks for the help. error:failed to load listeners: listen tcp 169.254.218.38:2375: bind: cannot assign requested address BTW I solved this issue switching from Debian to Ubuntu as WSL2 distro. 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. 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. Made with love and Ruby on Rails. Registry::HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Lxss\, "deb [arch=amd64] https://download.docker.com/linux/, "unix:///mnt/wsl/shared-docker/docker.sock", unix:///mnt/wsl/shared-docker/docker.sock, '$(wslpath -a . Great we have now docker in windows running with WSL2. Thanks! Once unsuspended, _nicolas_louis_ will be able to comment and publish posts again. Logon to the windows server/machine where you want the Docker services to start automatically. If using the script earlier to launch dockerd, then $DOCKER_HOST will be set, and future invocations of docker will not need an unwieldy -H unix:///mnt/wsl/shared-docker/docker.sock. But I have other things to do than spend my time trying to argue with people that we should be allowed to get Linux machines on our corporate network. 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"). Again, try wsl -l -q to see a list of your WSL distributions if you are unsure which one to use. 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. 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. Thanks for keeping DEV Community safe. 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 : Looking forward to learning DevOps, though. Docker Desktop displays the Docker Desktop - Access Denied error if a Windows user is not part of the docker-users group. I set that host path in that previous tutorial in the daemon.json file. You should see docker when you run the command groups to list group memberships. Most upvoted and relevant comments will be first. I did. If you used Debian or Ubuntu from the Windows store and set up the default user on first launch, then sudo should already be configured on behalf of the default user. 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. You can skip this step, and proceed to updating packages and testing network connectivity, below. On a normal Azure VM it runs without problems. For instance, name it docker.bat and place in C:\Windows\system32 or other location included in %PATH%. Templates let you quickly answer FAQs or store snippets for re-use. I was able to fix it with adding | head -n 1 at the end, so final command would look like: You need to escape the dot (.) We're a place where coders share, stay up-to-date and grow their careers. For me, using WSL isn't a choice against Linux, but a choice to use Linux everywhere. dpkg-query: no path found matching pattern /usr/sbin/iptables-legacy, iptables is installed: Markus Lippert A hint: ever tried scoop.sh? at the end of the day, everybody still has bills to pay.. . If unsure of the name, simply run wsl -l -q from Powershell to see your list of WSL distributions. The following lines can be placed in .bashrc or .profile if autolaunching is desired, or in a separate shell script. Is there a way to make Windows paths work in my current scenario? I'll never understand why developers who write code to run in linux fight with windows. On Alpine, this should prompt for the new password. Its surprisingly easy! Strange my Debian is so far behind. Step-1: Download the " Docker Desktop for Windows " exe file from here ( https://hub.docker.com/editions/community/docker-ce-desktop-windows/) and run it to install. You can use Docker for Desktop, but if you don't want to pay for a license, . Still had no "update-alternatives" for iptables which I believe is part of the problem I was having with Docker trying to run the "Computer Language Drag Racing" suite. You certainly already heard about the licensing changes for Docker Desktop. For more information and to change your decision later, see, # Optionally enable required Windows features if needed, https://download.docker.com/win/static/stable/x86_64/docker-20.10.13.zip, "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu, 's/\ -H\ fd:\/\//\ -H\ fd:\/\/\ -H\ tcp:\/\/127.0.0.1:2375/g', mcr.microsoft.com/windows/nanoserver:1809. 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. Maybe I did another mistake. Are you sure you want to hide this comment? Would you be interested in how to do same without so much trickery? If so, you have success. code of conduct because it is harassing, offensive or spammy. $ iptables --version Pick the right one and set it to DOCKER_DISTRO. I was a long time unqualified hacker/gamer/tinkerer before I realized I should be doing this for money and became full-time dev. ){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? Even pull command comes up with error host="tcp://169.254.255.121:2375" aria2 speeds up downloads. Once suspended, _nicolas_louis_ will not be able to comment or publish posts until their suspension is removed. Using apt install --reinstall iptables. Docker Desktop delivers the speed, choice and security you need for designing and delivering these containerized applications on your desktop. With Docker Desktop's WSL 2 backend, Docker integrates with Windows in a fairly elegant way, and the docker client can be launched from either Powershell or Linux. Hello, thank you for this article. can you provide an example? host="tcp://169.254.255.121:2375" Run Computer Management as an administrator and navigate to Local Users* and Groups > Groups > docker-users. If and only if you opted to use the shared docker socket in /mnt/wsl/shared-docker as detailed above, first set the DOCKER_HOST environment variable: You should see the "Hello from Docker!" Full-stack developer, focused on PHP/Laravel and Go fan. (Will report back with results..). then that user has no password set. 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. Contrary to what the length of this article might suggest, getting Docker working on WSL is fairly simple. Chris 192 Followers Follow More from Medium Tony DevOps in K8s K9s, Terminal Based UI to Manage Your Cluster Flavius Dinu 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. If using only one distro, and that distro is Ubuntu, service docker start should work well. Well, this is a game changer. Either Windows is remembering somewhere that it doesn't add the iptables-legacy rules, or I'm missing a package (or more than one) somewhere. Here's the complete list: Windows 11 Home: 128 GB. 2) We also need containerd installed - I used the manual steps from here and that worked for me howtoforge.com/how-to-install-cont Those two steps joined the dots and now docker is running without docker desktop :). In PowerShell start an elevated shell with: Enable the elevated PowerShell to make changes in the prompt. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Maybe the project I'm trying to compile doesn't like Debian 9! Choose a number greater than 1000 and less than 65534. The Docker static binaries are distributed under the Apache 2 license and do not require a Docker Desktop subscription, even for commercial use. Add iptables false (as mentioned in the article). I found my debian environment is configured to use iptables-nft: $> sudo update-alternatives --config iptables Hopefully you will see something like "Version 21H2. I have based these instructions on those, with some tweaks learned from real world testing. Finally you can check with this command : If you see a # at the first position, the line is commented, run sudo visudo, find the corresponding line and remove the #, save and check again. FDB9 561F CC5F 4399 744C 6441 13DF E453 0C28 527B, Software Developer at Abstract Matters (self-employed), Software Engineering Operations Lead at Biamp Systems. Assuming you have Windows build 18980 or later: simply add a user section to /etc/wsl.conf. I am receiving error at launch docker with. Why do we place the docker socket in the \mnt\wsl folder? - It uses the same technology as Remote Desktop (think VNC), except it only does it for a single Window (and it's child windows). It is all internet connectivity: I cannot ping 1.1.1.1 but I can ping the docker host from a container. On your Debian install, what is the result of dpkg -S /usr/sbin/iptables-legacy? Hi Pawel, thank you for your feedback. If that script is already in your .bashrc or .profile, then the following is unnecessary. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, How are you mounting the directories?