Docker Desktop gives you access to both Windows Containers and Linux containers, by leveraging WSL 2. In a nutshell: Plenty more nuance and decisions below, of course. I'm having same issue, using Debian 11 on WSL2. So I added some sleuthing to the Dockerfile: FROM centos:7 RUN cat /etc/resolv.conf && ping -v -c2 host.docker.internal && ping -v -c2 1.1.1.1 && ping -v google.com && ping -v mirrorlist.centos.org RUN echo "timeout=30" >> /etc/yum.conf && cat /etc/yum.conf && yum -y install httpd. Then, select the Images tab inside the Container extension under Container Host. I mainly followed these instructions to install Ubuntu 20.04-LTS using WSL2 and prepare everything that dockerd is running inside this instance. on the top right of the section "Containers" and select "Edit settings", You'll get around 56 settings and you search for "Docker:Host" where you put the line "tcp://172.20.5.64:2375" where you can replace the highlighted ip address by the one you got before, Once done, you come back to the panel and you click on "refresh" icon (top right of each sections) and you would get information from your dockerd running in WSL2. 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. ASP.NET Core. Posted on Feb 14, 2021 Very clever. sudo apt update, sudo apt install docker-ce docker-ce-cli containerd.io, "Then close that WSL window, and launch WSL again. 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" Hey, great stuff! 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. It is actually possible to expose docker.sock from WSL so that it is accessible by Windows applications. Yeah, I have actually changed the instructions, removing the iptables:false, as using iptables-legacy seems like the right way to do it. However I agree developing linux apps with docker on windows can be a pain I'd recommend just installing linux on a dedicated machine for that purpose if you can. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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. For instance, you may want to create a script ~/bin/docker-service so that you can run docker-service only when you want, manually. Kubernetes can be installed and configured many ways and Dcoker DEsktop will give you one version. If you obtained your Linux distro from the Store, you can likely skip this step, as the default user is already set up. It will become hidden in your post, but will still be visible via the comment's permalink. Big Thanks to Jonathan Bowman for his article. You should see docker when you run the command groups to list group memberships." Get IP address in WSL2 By default, non-privileged Windows users cannot reach the Docker Service. Docker Desktop displays the Docker Desktop - Access Denied error if a Windows user is not part of the docker-users group. If the whoami command returnes "root", then you will want to add a non-root user. This isn't the 90's anymore, it is really super easy to run linux on your local dev machine and every program you would want for dev that is worth running already runs on linux. If _nicolas_louis_ is not suspended, they can still re-publish their posts from their dashboard. Microsoft offers a more detailed comparison in the docs. 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. You should see docker when you run the command groups to list group memberships. I will definitely try that, and update the article. Debian and Ubuntu will configure this automatically at first launch, as should Alpine if you installed it from the Store. To configure dockeraccess module, open another elevated PowerShell: Enable the elevated PowerShell to make changes. dpkg-query: no path found matching pattern /usr/sbin/iptables-legacy, iptables is installed: ){3}[0-9]{1,3}" | grep -v 127.0.0.1 | awk '{ print $2 }' | cut -f2 -d:`. So, the Windows deamon is part of the product "Docker Desktop" then? 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. Be safe out there! This guide includes instructions for launching dockerd in Debian, Ubuntu, Alpine, and Fedora. Change the path to the directory that contains your docker-compose.yaml file. It was a miserable experience. I do have one question though. Thanks for the help. Windows Containers Is the underlining technology platform that allows us to run a Windows Container Instance which combines the usage of many Windows Server technology like Hyper-V, File Server, Networking, etc. If this is not a fresh install, and you may have experimented with docker before, then first clear out any residual docker installs: Docker utilizes iptables to implement network isolation. You could also make a batch file with the appropriate command in it. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The Docker static binaries are distributed under the Apache 2 license and do not require a Docker Desktop subscription, even for commercial use. For me, using WSL isn't a choice against Linux, but a choice to use Linux everywhere. Now on to the Linux containers. Success? Install Docker In PowerShell (run as Administrator) enter: Install-Module -Name DockerMsftProvider -Repository PSGallery -Force At the prompt, enter " Y " to confirm the installation of NuGet. For windows developers and sysadmins, app-v means hosting (and running) your apps on a virtual server - but the GUI for them appears on the client machine's desktop. If you think there is another obvious WSL distro that should be considered, feel free to let me know in the comments. Brilliant article - thanks for the thorough write up @bowmanjd! Thank you! Connect and share knowledge within a single location that is structured and easy to search. WARN[2021-11-06T15:39:10.291048100+05:30] Binding to an IP address without --tlsverify is deprecated. 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. Maybe some tooling you use can't handle Podman, or you just want to put WSL through its paces. My call contains: -v D:\localPath\subPath:/opt/jboss/keycloak/standalone/data . Here is the corrected version: ifconfig eth0 | grep -E "([0-9]{1,3}\. A Python enthusiast. rev2023.3.3.43278. Docker Desktop is an application for MacOS, Linux, and Windows machines for the building and sharing of containerized applications and microservices. ){3}[0-9]{1,3}" | grep -v 127.0.0.1 | awk '{ print $2 }' | cut -f2 -d:" And I can't see my eth0 configs in ifconfig command Docker on Windows without Hyper-V | by Chris | poweruser.blog Write Sign up Sign In 500 Apologies, but something went wrong on our end. Here is what I get: $ update-alternatives --config iptables 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. Do you want to run a container? can you provide an example? 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. 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. Is this Microsoft Linux? Success? - It uses the same technology as Remote Desktop (think VNC), except it only does it for a single Window (and it's child windows). One is to expose dockerd over a TCP Port, or, better yet, set up an SSH server in WSL and connect that way. Made with love and Ruby on Rails. I had the same error, it seems it's because you are using WSL version 1. The issue is more easily reproduced on my system by just running ping commands inside the latest alpine image: The problem was that even though I had reverted to iptables-legacy in Debian, I still had iptables: "false" in my docker daemon.json. Visual Studio Code - Code Editing. 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.". 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. 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. The docker desktop documentation page isn't clear to me if it will work with or without WSL (or wsl2). If you only plan on using one WSL distro, this next step isn't strictly necessary. 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. NOTE: If you have any issue with the network, check the following location and edit its nameserver IP to 8.8.8.8:. WSL 1 was genius with running Linux on the Windows kernel, but of course lacked some of the features, such as containers. 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. Markus Lippert , Practice yoga, write code, enjoy life, repeat. You may never look back. 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. Hence I could put "tcp://localhost:2375" in VsCode and the calls will be redirected to dockerd running in WSL2-Ubuntu. If unsure of the name, simply run wsl -l -q from Powershell to see your list of WSL distributions. Unless I missed a step above, when I got to "update-alternatives --config iptables" it's still broke on my system. After installation has completed run from Windows wsl --shutdown Now let's ensure init.d and docker start run on boot (based on this guide) Windows 10 version is sourced on this guide Running Docker on WSL2 without Docker Desktop (the right way) - DEV Community Set Docker to start on boot 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?) On installation the user gets a UAC prompt which allows a privileged helper service to be installed. I did. But in the end, turned out it was required. On Debian or Ubuntu, first temporarily set some OS-specific variables: Then, make sure that apt will trust the repo: ID will be either "ubuntu" or "debian", as appropriate, depending on what is in /etc/os-release. 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 ? Templates let you quickly answer FAQs or store snippets for re-use. So is there an alternative on Windows to continue to legally use containers with a docker command and a nice UI like VSCode without paying a licence : the answer is YES ! Start of the month i will write full article, for now this will have to do. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. 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. Never miss out on developer content you need to maintain a healthy developer career. Windows 11 Pro: 2 TB. 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. In the original post it says you only need to do this for Debian but not Ubuntu, and I'm using Ubuntu so I skipped that step originally. If you open Services, you should now see the Docker Engine listed: It will start automatically on Windows boot. Startup is intentionally being slowed down to show this message host="tcp://169.254.255.121:2375" Of course, if you use Docker without Docker Desktop, as detailed in this article, then this does not apply. If the result is "!" Currently interested in TypeScript, Vue, Kotlin and Python. Those licensing changes however only apply to Docker Desktop. There is some socket magic that I don't know by memory because I just keep the command in a gist. Hopefully you will see something like "Version 21H2. Here's the complete list: Windows 11 Home: 128 GB. Even with that, I will still run WSL on any Windows machine I can. Ip stuff port forwarding etc. Refresh the page, check Medium 's site status, or find something interesting to read. 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 (.) In PowerShell use Scoop to install the Docker static binaries: We now need to enable and start the Docker Service in Windows. 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. Step-2: Enable Docker Running Environment 1. 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. 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. big relief for me right there.. while this post does contain lots of super technical points (yeah, I saw those comments), this is a super technical topic.. which leads straight back to the "how" and "why" of Docker's decision on this matter. 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. Essentially i run docker, vs code , gpu compute (inside containers too) all on ubuntu wsl2. Is there a single-word adjective for "having exceptionally strong moral principles"? Before doing this, we will need two bits of information: the user id, and the name of the WSL distro. Everything will work fine when I'll see the message "API listen on 172.18.75.23:2375". On Fedora, you will additionally need to passwd myusername and enter the password you want to use. sudo dockerd -H ifconfig eth0 | grep -E "([0-9]{1,3}. Have you managed to mount volumes from windows to docker image running in WSL2 ? (https://dev.to/_nicolas_louis_/how-to-run-docker-on-windows-without-docker-desktop-hik), I currently start dockerd with "-H tcp://127.0.0.1" and it does work, I can pull images, run containers, build images etc. If so, you have success. 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 The downside to this approach is that Docker static binaries on Windows do not support Linux containers, buildx, docker scan, or docker compose functionality. Confirm that whoami yields the correct username. Exactly, this is very unfortunate but currently only linux has a standalone daemon, Windows and MacOS have to install Docker Desktop to get a native daemon. Is it possible to rotate a window 90 degrees if it has the same length and width? Ubuntu works correctly, I think because they still use iptables and not the nftables in Debian that Docker apparently doesn't really understand unless you configure nftables just right. On a normal Azure VM it runs without problems. ibb.co/yQGVZ18 I will work on updating the instructions for systemd, then! Watch out for the networking bridge installed by Docker, it can conflict with other private networks using the same private IP range. 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. I don't care whether it's the fault of F5 or the community for not working -- if I can't VPN in, I can't work. I have based these instructions on those, with some tweaks learned from real world testing. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. (If your Fedora does not have passwd, then you will need to first dnf install passwd cracklib-dicts). Looks too much tricky for me. Rancher Desktop seems to simplify things a lot for Windows users: Are you sure you want to hide this comment? Other editions have even higher limits. . A Linux dev machine is quite desirable. It's a Web based docker ui. There's no fight between Windows and Linux since wsl2. Uninstall . First, open the container host you want to manage, and in the Tools pane, select the Containers extension. They can still re-publish the post if they are not suspended. In WSL2, it's not possible to assign IP address but, I can use the windows port forwarding to redirect a local port from the host to a specific one of my distribution. so.. my morning started out heading towards this rabbit-hole, but then fortunately I checked with our HR department, and discovered that my employer doesn't exceed the requirements for a commercial Docker Desktop license. With docker, it is possible to mount a host system's directory or files in the container. WSL git enables Scoop to update itself. I would prefer a prettier straight-foreward solution. On Alpine, that's apk add sudo and on Fedora, dnf install sudo. I reinstalled the Debian WSL. Asking for help, clarification, or responding to other answers. 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. What!??? 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. 0.0.1 |awk '{ print $2 }' | cut -f2 -d: While Docker Desktop on Windows can be run without having Administrator privileges, it does require them during installation. I reused and I adapted it to make VisualCode working with dockerd under WSL2. Using Kolmogorov complexity to measure difficulty of problems? DEV Community A constructive and inclusive social network for software developers. update-alternatives: error: no alternatives for iptables. Thankfully, there are official guides for installing Docker on various Linux distributions. One mistake and you can cause irreparable damage to your Windows installation. 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. Add iptables false (as mentioned in the article). Do you have iptables installed? I set that host path in that previous tutorial in the daemon.json file. Why do small African island nations perform better than African continental nations, considering democracy and human development? Hi, you can use the variable DOCKER_HOST to specify the way you want to connect to docked : unix://, tcp://, ssh://. Feel free to try it out. Once unpublished, all posts by bowmanjd will become hidden and only accessible to themselves. WARN[2021-11-06T15:39:08.509628200+05:30] Binding to an IP address, even on localhost, can also give access to scripts run in a browser. They can still re-publish the post if they are not suspended. We are doing magic with Windows 10, Ubuntu on WSL2, docker builder cli for windows and a little elbow grease. For further actions, you may consider blocking this person and/or reporting abuse. Full-Stack Developer at Elliptic Marketing LLC. It's a peaceful symbiosis. 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. I'm currently trying to understand how docker can help me in my daily work. With you every step of your journey. Add this directory in the path for executables : First, I collect the IP address of my default distro with the wsl command. from a Windows terminal, my environment contains DOCKER_HOST=tcp://127.0.0.1:2375. This requires a PowerShell instance with elevated privileges as Administrator. My concern was to continue to debug from Visual Studio 2019 and Visual Code directly in container. 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. in the regexp as such: Thanks Nicolas. Then add and update the repo information so that apt will use it in the future: Now we can install the official Docker Engine and client tools: The Docker daemon is a service that Docker requires to be running in the background. But please - why did Windows paths work with Docker Desktop before? And further emphasis on the optional nature of the /mnt/wsl/shared-docker socket directory. Then this issue just went away, regardless of whether I ran WSL as admin. The vague complaints of the Copilot plaintiffs are nothing compared to the damage to free software and human progress if they won. Full-stack developer, focused on PHP/Laravel and Go fan. 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. It is all internet connectivity: I cannot ping 1.1.1.1 but I can ping the docker host from a container. Here I thought it was because the iptables didn't follow the instructions. In particular you should specify paths in WSL, usually your C:/ drive is mounted in WSL under \mnt\c. Working with Windows Containers without Docker Desktop from PowerShell. I'll never understand why developers who write code to run in linux fight with windows. If you want Docker to work on Windows and WSL 2, installing Docker Desktop is most likely the way to go. Maybe I did another mistake. Probably not necessary, but on Ubuntu/Debian: Alpine (probably not necessary, but just in case): Alpine: Nothing needed. Well, this is a game changer. 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. ){3}[0-9]{1,3}" | grep -v 127.0.0.1 | awk '{ print $2 }' | cut -f2 -d:`, You should have something like 172.20.5.64, In WSL, there is no systemd or other init system. But I wanted something truly distro-agnostic. 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. VS Code VS Code Remote Development; Docker Desktop for Windows; WSL2 2023 I have installed Rancher Desktop application on Windows 10 and set it to use docker as container runtime. 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. ko-fi.com/bowmanjd. ):/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.
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