", echo `ifconfig eth0 | grep -E "([0-9]{1,3}. Thus Docker Inc. is only trying to get large companies to pay for the convenience that Docker Desktop offers when developing applications. I am a bit confused on how to solve this because Im very new to this, so I would appreciate any help. ){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. What!??? Without needing to worry about sockets and ports, a lot of headaches go away. If you dont want to switch between Windows and WSL when running Windows or Linux containers, you can just expose the Docker Daemon in WSL2 and create a context for it. Microsoft offers a more detailed comparison in the docs. Let's make everything new and shiny with one of the following: Upgrading the packages also serves as a network test. The install documentation has two sections. Those are a bit hidden and not easy to find. Once unpublished, all posts by _nicolas_louis_ will become hidden and only accessible to themselves. Just open a new Ubuntu window and start playing with Docker!. Is it possible to create a concave light? Impress I was a long time unqualified hacker/gamer/tinkerer before I realized I should be doing this for money and became full-time dev. 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. You have to remove the daemon.json if you want to use args command line. Run Docker in WSL (Windows 10/11) without Docker Desktop | by Sung Kim | Geek Culture | Medium 500 Apologies, but something went wrong on our end. For information, we can now install Podman desktop (and podman with MSI file), experimental but interressing. 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. The builder is the oldest and slowest, but gets the job done. Installing Docker can be heavy-weight and add more than expected to your system. With this newly-configured DNS resolver (in this case, pointing directly to Cloudflare's DNS server) you can try upgrading packages again. Then, select the Images tab inside the Container extension under Container Host. Only if you have docker desktop currently installed of course. Let's first make a shared directory for the docker socket, and set permissions so that the docker group can write to it. $ dpkg -S /usr/sbin/iptables-legacy 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. Thank you! EDIT: It turned out that the eventual root cause of my issue was that my distribution was still on WSL1. Pick the right one and set it to DOCKER_DISTRO. Due to the license issues with docker desktop and the fact that you don't really need this buggy bit of software, this guide will walk you through the steps to use VSCode+remote-containers in combination with WSL2 without using 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. 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. Confirm that whoami yields the correct username. Since Docker announced a new subscription for Docker Desktop for personal use, educational institutions, non-commercial open-source projects and small businesses, other enterprises need to acquire licences for all installations of Docker Desktop. Built on Forem the open source software that powers DEV and other inclusive communities. Use Podman on Windows to build custom WSL distro images. If your username is missing from the group, take note of the group name (sudo or wheel) and add the user in question to that group: Finally, as root, make sure that the admin group (whether sudo or wheel) is enabled for sudo: If the line is there, but commented out with a #, then run visudo then make sure the line reads thus (use wheel or sudo as determined earlier): Once these steps are complete, test again with: If you are prompted for the password, then all is well. Then we remove/unlink the old file, and create a new one. If so, you have success. Windows Containers requires Windows 10/11 Pro or Enterprise version 1607 or higher. Why is there a voltage on my HDMI and coaxial cables? You should see docker when you run the command groups to list group memberships. Thanks! Then in the elevated PowerShell run: This will register the service, start it, and then exit the elevated Administrator shell. Hi, Stop running Windows unless you really have to. I had in mind to make my existing toolchains still working (VSCode, Visual Studio). [sudo] password for jai: I had the same error, it seems it's because you are using WSL version 1. yes, you are right but. 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). To subscribe to this RSS feed, copy and paste this URL into your RSS reader. git enables Scoop to update itself. 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. I suspect that most, however, will want to switch to iptables legacy. host="tcp://169.254.255.121:2375" Sometimes, one just needs Docker to work. If I run "nslookup www.microsoft.com 192.168..1" then I get an immediate response. For that you need to execute the following PowerShell commands as admin: Docker then greets you with Hello from Docker!. Since I could resolve the name of the server from Debian WSL2 with no issue, I knew my DNS was working there. Thanks for the article, I was able to successfully implement most of it. I mainly followed these instructions to install Ubuntu 20.04-LTS using WSL2 and prepare everything that dockerd is running inside this instance. code of conduct because it is harassing, offensive or spammy. I set that host path in that previous tutorial in the daemon.json file. This article attempts to explore such a process and options along the way. 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. 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. It just isn't setting up the legacy rules. ){3}[0-9]{1,3}" | grep -v 127.0.0.1 | awk '{ print $2 }' | cut -f2 -d:`. If you are using it for work, and your company exceeds a certain size or revenue, then consider paying for a subscription. If you want Docker to work on Windows and WSL 2, installing Docker Desktop is most likely the way to go. Yes of course it's installed but not configured to access to WSL2, To do so, click on the icon (?) For some reason I can't get internet connection inside the container. I would prefer a prettier straight-foreward solution. This image contains the .NET SDK which is comprised of three parts: .NET CLI. Those licensing changes however only apply to Docker Desktop. Updated on Apr 10, 2022. 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). In WSL2 change the service config to additionally expose the Docker Daemon on localhost: On Windows create a new context for the WSL host via PowerShell: Now you can easily run Windows and Linux containers simultaneously without switching like in Docker Desktop: You may not even need Docker Desktop if youre a poweruser not using the GUI. Hey, great stuff! But that never worked for me for some reason. 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?) Thankfully, there are official guides for installing Docker on various Linux distributions. error:failed to load listeners: listen tcp 169.254.218.38:2375: bind: cannot assign requested address Fetched 288 kB in 0s (2,349 kB/s) For Alpine or Fedora, use adduser myusername to create a new user. Well, let's check. This requires a PowerShell instance with elevated privileges as Administrator. Here is the corrected version: ifconfig eth0 | grep -E "([0-9]{1,3}\. Made with love and Ruby on Rails. A hint: ever tried scoop.sh? xref: docs.microsoft.com/en-us/windows/w Great point. For communication over the socket, privileged access is required. In PowerShell start an elevated shell with: Enable the elevated PowerShell to make changes in the prompt. 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. I realize that your post indicated to use iptables: false as a way to get debian wsl2 instances to work with docker. I will work on updating the instructions for systemd, then! If unsure of the name, simply run wsl -l -q from Powershell to see your list of WSL distributions. To run Linux containers on Windows there must be some kind of virtualization since containers use the kernel of the host operating system. I removed the Debian WSL for now. On the official Data Gateway documentation it says th. My understanding of the inner-workings of WSL is still rudimentary. 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. ){3}[0-9]{1,3}" | grep -v 127. There is some socket magic that I don't know by memory because I just keep the command in a gist. High School, The Internet, Mother Nature, and Life itself.. I'm not sure what happened to the previous reply: $ dpkg -S /usr/sbin/iptables-legacy ){3}[0-9]{1,3}" | grep -v 127.0.0.1 | awk '{ print $2 }' | cut -f2 -d: The error is: failed to start daemon: pid file found, ensure docker is not running or delete /var/run/docker.pid Big Thanks to Jonathan Bowman for his article. For Windows, as for Linux, Docker containers offer . I'm having same issue, using Debian 11 on WSL2. Need to get 288 kB of archives. Unfortunately if you want to run docker from WSL (not using Docker Desktop) this will be the only way to use volumes. Docker Desktop is an application for MacOS, Linux, and Windows machines for the building and sharing of containerized applications and microservices. Success. 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!" Try the following to see if they are part of the sudo or wheel group: On distros that have a sudo group, such as Ubuntu and Debian, you should see something like sudo:x:27:myusername and on distros that have a wheel group, such as Fedora and Alpine, you should see something like wheel:27:myusername. Why do small African island nations perform better than African continental nations, considering democracy and human development? Not the answer you're looking for? But I was getting no rules generated by iptables-nft-save, and several rules generated by iptables-legacy-save, so I explicitly update-alternatives to iptables-legacy and rebooted (host and wsl2/debian). 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. To make it easy to use I have packaged it into a container, so it is easy to deploy with a single docker run. Strange my Debian is so far behind. 0.0.1 |awk '{ print $2 }' | cut -f2 -d: Dependencies will be installed later, automatically. If the upgrade command succeeded, you can skip this section. I think spending some money for that is perfectly fine regarding the value Docker Desktop is providing to you. 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. This is because all Windows accounts use the same VM to build and run containers. Here's the complete list: Windows 11 Home: 128 GB. As a next step we also would like to run them simultaneously. Is this Microsoft Linux? What is the significance of \mnt\wsl? Web Developer at Nortech International (pty) Ltd. What's the biggest mistake you've ever made while coding? Dockerd does work. With you every step of your journey. Thanks for keeping DEV Community safe. 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. If using the script earlier to launch dockerd, then $DOCKER_HOST will be set, and future invocations of docker will not need an unwieldy -H unix:///mnt/wsl/shared-docker/docker.sock. To get started, in Windows Features enable: Alternatively, you can open PowerShell as Administrator and run: Open PowerShell as your normal user, ideally in the new Windows Terminal, and run: If you get an error about PowerShell script execution policy: You need to change the execution policy with: In PowerShell use Scoop to install tools that improve the use of Scoop, specifically git and aria2. WSL 2 uses an actual Linux kernel that allows Linux containers. sudo apt remove docker docker-engine docker.io containerd runc, curl -fsSL https://download.docker.com/linux/${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 Here is what you can do to flag _nicolas_louis_: _nicolas_louis_ consistently posts content that violates DEV Community's 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. Docker Desktop gives you access to both Windows Containers and Linux containers, by leveraging WSL 2. Yes ! Maybe the project I'm trying to compile doesn't like Debian 9! I summarize the files available here: No doubt there are ways these can be tweaked to be more useful and reliable; feel free to post in the comments. Well, this is a game changer. 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. If, however, when you launch WSL, you are still root, then set your new user as the default. 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. 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. Unflagging _nicolas_louis_ will restore default visibility to their posts. It was a miserable experience. The docker desktop documentation page isn't clear to me if it will work with or without WSL (or wsl2). I do wish it'd change some day. On Fedora, you will additionally need to passwd myusername and enter the password you want to use. and run docker build with --add-host=host.docker.internal:host-gateway, I can see that I can ping the host from the container, but the container cannot seem to ping any external ip, even the cloudflare dns 1.1.1.1 or google's 8.8.8.8. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? Before proceeding, let's note that Docker Desktop is amazing. Uninstall . 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. Brilliant article - thanks for the thorough write up @bowmanjd! I only have one entry if I look for iptables: $ ls /usr/sbin/iptable* 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 ! Windows can do a lot of things linux cant and has a lot of cutting edge hardware support. Restart WSL engine (restart Lxssmanager service on Windows host), Run WSL prompt as Admin (elevated) and there only run. 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. The Docker static binaries are distributed under the Apache 2 license and do not require a Docker Desktop subscription, even for commercial use. 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 Once suspended, _nicolas_louis_ will not be able to comment or publish posts until their suspension is removed. It's a peaceful symbiosis. 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 youre used to. 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. at the end of the day, everybody still has bills to pay.. . You should see docker when you run the command groups to list group memberships. 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. Still same error after switching explicitly to iptables-legacy in debian 11. Its surprisingly easy! Once you have installed the distro of your choice, launch it and set up a non-root user if you have not already. This function can be placed in your Powershell profile, usually located at ~\Documents\WindowsPowerShell\Microsoft.PowerShell_profile.ps1. I suggest using the configuration file /etc/docker/daemon.json to set dockerd launch parameters. A little more suggestion about TCP access, as well. If you dislike the Windows Store, there are other options. After this operation, 0 B of additional disk space will be used. 14: curl#6 - "Could not resolve host: mirrorlist.centos.org; Unknown error". Looking forward to learning DevOps, though. Another option may eventually be Rancher Desktop if they add Windows support, but it is currently limited to Linux containers. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2. Thank you so much! I did "sudo apt-get install iptables" to be sure. Does the command wsl --set-default-version 2 work? Step-2: Enable Docker Running Environment 1. 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. Yes. Those are a bit hidden and not easy to find. I am still running Linux on servers to this day. But if you prefer a lighter, command line approach to working with Windows Containers, it is possible to install and use Docker static binaries without Docker Desktop. 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. 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. Once unpublished, all posts by bowmanjd will become hidden and only accessible to themselves. I'm flummoxed. Again, this step can be skipped if you opt against using a shared directory for the docker socket. WARN[2021-11-06T15:39:10.292918800+05:30] You can override this by explicitly specifying '--tls=false' or '--tlsverify=false' host="tcp://169.254.255.121:2375" If desired, you can configure it using Services to only start it manually. Then this issue just went away, regardless of whether I ran WSL as admin. 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 ? (See my article on using Windows Terminal for a convenient way to use WSL and Powershell.). About. Rancher Desktop for windows is a very straightforward application. 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. Use this image for your development process (developing, building and testing applications). However, due to both WSL and Docker complexities, a little tender loving care is required to get Docker up and running. When executing these lines you'll be prompted to enter your distro password (sudo) and I'll see after the log of dockerd. My concern was to continue to debug from Visual Studio 2019 and Visual Code directly in container. Chris 192 Followers Follow More from Medium Tony DevOps in K8s K9s, Terminal Based UI to Manage Your Cluster Flavius Dinu I had heard at Microsoft Ignite that Docker was super excited to partner with Microsoft to develop the Docker Engine for Windows Server. So the reason I use Windows is because that's where the driver support is. I found my debian environment is configured to use iptables-nft: $> sudo update-alternatives --config iptables I'm sure a lot more people will be visiting this page now that Docker has changed their license terms. Templates let you quickly answer FAQs or store snippets for re-use. $ iptables --version If you open Services, you should now see the Docker Engine listed: It will start automatically on Windows boot. By default, non-privileged Windows users cannot reach the Docker Service. Add iptables false (as mentioned in the article). Pretty sure there is no legacy version because iptables wasn't legacy then. Did 9 even use nftables? 0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded. Docker Desktop does a lot of plumbing in the background for you but running it by yourself isnt hard either. Setting up Docker for Windows Containers manually is not really that hard to do. PS C:\Users\clutat> wsl sh -c "sudo dockerd -H tcp://$ip" Custom installations are also a great option with WSL 2. 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 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"). But yes, I used WSL2 enough that moved to a second PC with native Linux. . With you every step of your journey. Hi Pawel, thank you for your feedback. I have installed Rancher Desktop application on Windows 10 and set it to use docker as container runtime. Built on Forem the open source software that powers DEV and other inclusive communities. (Optional) If your container is a Web App or API, open a browser in Windows to check you can access it. I mainly followed these instructions to install Ubuntu 20.04-LTS using WSL2 and prepare everything that dockerd is running inside this instance. 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.". Is there a way to make Windows paths work in my current scenario? Get rid of docker desktop. sudo dockerd -H ifconfig eth0 | grep -E "([0-9]{1,3}. iptables v1.6.0. Reading about what goes on under the hood is an entertaining and informative endeavor, as well. (Will report back with results..). 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. Ip stuff port forwarding etc. Of course, if you use Docker without Docker Desktop, as detailed in this article, then this does not apply. Docker Desktop is not supported on Windows Server 2019 OS host, Docker Desktop is only supported on Windows 10 host, Mac and planned for Linux Desktop ( there are kernel difference b/w Windows server host and Windows 10 desktop) WSL Refresh the page, check Medium 's site status, or find something interesting to read. I did that but it did not work for me. The vague complaints of the Copilot plaintiffs are nothing compared to the damage to free software and human progress if they won. It works now. Same results more or less. I ran Linux dual boot from 2000-2004 and then as a daily driver 2004-2017. aria2 speeds up downloads. Refresh the page, check Medium 's site status, or find something interesting to read. ){3}[0-9]{1,3}" | grep -v 127.0.0.1 |awk '{ print $2 }' | cut -f2 -d:`, And you get the IP address, as described before, In the Powershell windows of the terminal, you can run the following command Using Kolmogorov complexity to measure difficulty of problems? I agree it must be something in iptables too. I don't have a complex use case for it but I think it works. I reinstalled the Debian WSL. Docker on Windows without Hyper-V | by Chris | poweruser.blog Write Sign up Sign In 500 Apologies, but something went wrong on our end. 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. Note that DOCKER_DISTRO should be set to the distro you want to have running dockerd. If you want Docker to work on Windows and WSL 2, installing Docker Desktop is most likely the way to go. Please note that these steps require WSL 2 (not version 1). And that's all! Again, try wsl -l -q to see a list of your WSL distributions if you are unsure which one to use. Under the hood, rancher is managing for you all the complexity of creating a Linux subsystem and configure it to work with docker. To learn more, see our tips on writing great answers. 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. 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. 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}. There's no fight between Windows and Linux since wsl2. Thanks for your help! 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' Add this directory in the path for executables : First, I collect the IP address of my default distro with the wsl command. Connect and share knowledge within a single location that is structured and easy to search. Hello, there is a small error in regex provided to get the host's IP address; if the output of ifconfig eth0 returns this: it will match the line starting with "TX packets too".