If so, read on. 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. Hence I could put "tcp://localhost:2375" in VsCode and the calls will be redirected to dockerd running in WSL2-Ubuntu. Installing WSL is explained here or you can use an already existing Ubuntu distribution. With you every step of your journey. I'll share later in a response to this comment. Docker provides the standalone Windows binaries for the Docker Daemon as well as the Docker CLI. I have based these instructions on those, with some tweaks learned from real world testing. Unless I missed a step above, when I got to "update-alternatives --config iptables" it's still broke on my system. Using Kolmogorov complexity to measure difficulty of problems? See details regarding the companion Github repo by scrolling to the bottom. So we need to launch manually docker with the automatic collect of the IP address, sudo dockerd -H `ifconfig eth0 | grep -E "([0-9]{1,3}. Windows 11 Pro for Workstations: 6 TB. Thanks for your help! If this fails due to network connectivity, see below. Why do academics stay as adjuncts for years rather than move around? On your Debian install, what is the result of dpkg -S /usr/sbin/iptables-legacy? Debian and Ubuntu will configure this automatically at first launch, as should Alpine if you installed it from the Store. Is it possible to create a concave light? 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. High School, The Internet, Mother Nature, and Life itself.. 0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded. VS Code VS Code Remote Development; Docker Desktop for Windows; WSL2 Hi Pawel, thank you for your feedback. Thanks for this post, very useful previously. Podman is daemonless (no background service needed), modern (cgroups v2 out of the box), supports rootless, and serves as a drop-in replacement for Docker. 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. I know I did before, I'm not sure what I left out - but the iptables-legacy isn't set-able now. rev2023.3.3.43278. Is it possible to rotate a window 90 degrees if it has the same length and width? Unfortunately if you want to run docker from WSL (not using Docker Desktop) this will be the only way to use volumes. The flip side though is that if you are the type that prefers minimal command line interfaces then you can also install 'native' Linux Docker on WSL 2 without Docker Desktop and switch back and forth as needed. Be safe out there! Install Docker on Windows (WSL) without Docker Desktop so before that gets out of control: I'd like to share one that I did discover just this morning: devopstales.github.io/home/docker- it has lots of helpful information presented in a clear way, and the alternatives it lists don't require any "special magic" to get working, which might be very appealing for some. Hopefully you will see something like "Version 21H2. Paul Knulst 2K Followers Husband, father of two, geek, lifelong learner, tech lover & software engineer. The -d flag is optional, in case you want to the get back the bash prompt, it means dettached mode. Looking forward to learning DevOps, though. 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 ! Thankfully, there are official guides for installing Docker on various Linux distributions. For Windows Home - Enable Windows Subsystem for Linux (Instructions Here: https://docs.microsoft.com/en-us/windows/wsl/install-win10 ). I even removed and installed fresh wsl. Make sure the Docker daemon is running, then launch a new Powershell window, and try the hello-world container again. Fourth part: Run this line to start your Docker every time you need it. I have written about getting Podman to work on WSL 2. 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. 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. When signed in as the user you set up (try su myusername if you are still root), can you sudo -v without an error? If you are using it for work, and your company exceeds a certain size or revenue, then consider paying for a subscription. I got this so I just added "iptables": false to my daemon.json and this error was averted. I receive the same problems, the installation just stops or freezes forever. Windows 11 Education: 2 TB. Dev Container Here is what you can do to flag _nicolas_louis_: _nicolas_louis_ consistently posts content that violates DEV Community's Does dockerd work? On a normal Azure VM it runs without problems. 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?) 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"). Refresh the page, check Medium 's site status, or find something interesting to read. Now I have started using docker desktop again. I really liked how your turned windows into a linux by adding a c:\bin dir :). 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}. Know a bit of python, php, laravel and other few languages. (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. And, yes, VSCode can work with podman. To run Linux containers on Windows there must be some kind of virtualization since containers use the kernel of the host operating system. 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. For example trying to run jboss/keycloak mounting /opt/jboss/keycloak/standalone/data to some local path gives me: which - again - used to work with Docker Desktop, so I do not assume an error in my call. When executing these lines you'll be prompted to enter your distro password (sudo) and I'll see after the log of dockerd. Even pull command comes up with error 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" The daemon is running in wsl so probably you need to specify paths in the wsl subsistem. 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). Is your user a "sudoer"? Dependencies will be installed later, automatically. With a Dockerfile containing only: I was getting yum errors not resolving the name of the mirror server: Determining fastest mirrors Once unpublished, all posts by bowmanjd will become hidden and only accessible to themselves. One mistake and you can cause irreparable damage to your Windows installation. Run docker-compose up -d to bring all the containers up. Feel free to try it out. If I run "nslookup www.microsoft.com 192.168..1" then I get an immediate response. Rancher Desktop seems to simplify things a lot for Windows users: Are you sure you want to hide this comment? Those are a bit hidden and not easy to find. Why do we place the docker socket in the \mnt\wsl folder? I did. 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. Except for you, of course, for which I am extremely grateful. Docker - with buildkit At the moment I am stuck at step Launch dockerd and I get this error (image below). Well, let's check. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I had heard at Microsoft Ignite that Docker was super excited to partner with Microsoft to develop the Docker Engine for Windows Server. I was able to run simple commands on Windows with docker like, docker run -it --rm ubuntu sh However, I could not find an option to switch it to run Windows container. Because I do a lot from the command line, and I often want that command line to be Linux, no matter the location or network connectivity. If so, you have success. Trying to get started Most upvoted and relevant comments will be first. 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). For that you need to execute the following PowerShell commands as admin: Docker then greets you with Hello from Docker!. 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 please - why did Windows paths work with Docker Desktop before? Have you managed to mount volumes from windows to docker image running in WSL2 ? Docker Desktop is an application for MacOS, Linux, and Windows machines for the building and sharing of containerized applications and microservices. update-alternatives: error: no alternatives for iptables. Kubernetes can be installed and configured many ways and Dcoker DEsktop will give you one version. Trying to understand how to get this basic Fourier Series. 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 I agree it must be something in iptables too. 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. 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. Once you have installed the distro of your choice, launch it and set up a non-root user if you have not already. Perhaps iptables or your kernel needs to be upgrade. Docker Desktop displays the Docker Desktop - Access Denied error if a Windows user is not part of the docker-users group. Should You Use Docker Containers on Windows? Maybe, Maybe Not Docker Desktop does a lot of plumbing in the background for you but running it by yourself isnt hard either. 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. 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. Is this Microsoft Linux? Essentially i run docker, vs code , gpu compute (inside containers too) all on ubuntu wsl2. at the end of the day, everybody still has bills to pay.. . This image contains the .NET SDK which is comprised of three parts: .NET CLI. Add iptables false (as mentioned in the article). dpkg-query: no path found matching pattern /usr/sbin/iptables-legacy Excellent. 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. 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. I'm flummoxed. I mainly followed these instructions to install Ubuntu 20.04-LTS using WSL2 and prepare everything that dockerd is running inside this instance. Updated April 10, 2022, with current Alpine instructions, Debian/Ubuntu package signing tweaks (no more apt-key), and better guidance for handling iptables in Debian. 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. Fight? You can use Docker for Desktop, but if you don't want to pay for a license, . Step-2: Enable Docker Running Environment 1. ){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. then that user has no password set. 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. 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. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant?