Markus Lippert (Reading database 36399 files and directories currently installed.) 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' I did that but it did not work for me. The client is Windows; the server is not. In a windows terminal (Windows Power Shell) , launch : sudo dockerd -H `ifconfig eth0 | grep -E "([0-9]{1,3}. BTW I solved this issue switching from Debian to Ubuntu as WSL2 distro. Success? Docker Desktop does a lot of plumbing in the background for you but running it by yourself isnt hard either. Windows Containers Docker provides the standalone Windows binaries for the Docker Daemon as well as the Docker CLI. Once unpublished, all posts by _nicolas_louis_ will become hidden and only accessible to themselves. Hi, you can use the variable DOCKER_HOST to specify the way you want to connect to docked : unix://, tcp://, ssh://. 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. Why does Mister Mxyzptlk need to have a weakness in the comics? 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. My goal is to use the docker-cli in Windows (docker.exe), but using Linux containers, without the installation of Docker Desktop. Only if you have docker desktop currently installed of course. I tried to made some simplifications from the initial article from Jonathan Bowman. Do you have iptables installed? Those are a bit hidden and not easy to find. 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. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, How are you mounting the directories? 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. Just double-checking: are you sure you have iptables installed? Perhaps iptables or your kernel needs to be upgrade. In particular you should specify paths in WSL, usually your C:/ drive is mounted in WSL under \mnt\c. ){3}[0-9]{1,3}" | grep -v 127. ibb.co/yQGVZ18 For Alpine or Fedora, use adduser myusername to create a new user. Trying to get started
If so, read on. PS C:\Users\clutat> wsl sh -c "sudo dockerd -H tcp://$ip" I am still running Linux on servers to this day. Trying to understand how to get this basic Fourier Series. Docker Desktop gives you access to both Windows Containers and Linux containers, by leveraging WSL 2. 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) You can double check on any distro with: (If you are not root, you may need to su first). WSL is the only option that I have. Unflagging bowmanjd will restore default visibility to their posts. Even after upgrading WSL to 2 and running wsl --set-default-version 2, my distribution was still WSL1 as it was created before the upgrade. The builder is the oldest and slowest, but gets the job done. message. If the upgrade command succeeded, you can skip this section. I really liked how your turned windows into a linux by adding a c:\bin dir :). I don't have a complex use case for it but I think it works. If you are getting started with Windows Container development, one option is to install Docker Desktop. Rancher Desktop seems to simplify things a lot for Windows users: Are you sure you want to hide this comment? Try entering $profile in a powershell window. We tried. 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}. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Since I could resolve the name of the server from Debian WSL2 with no issue, I knew my DNS was working there. WindowsDockerDev Container VS CodeRemote Development Windows. We're a place where coders share, stay up-to-date and grow their careers. It just doesn't set the default links in the install process to be able to switch to the legacy rules. Even pull command comes up with error I still need to work and discuss with non-dev people, you know. Thanks! ){3}[0-9]{1,3}" | grep -v 127.0.0.1 | awk '{ print $2 }' | cut -f2 -d:`. And, yes, VSCode can work with podman. It is actually possible to expose docker.sock from WSL so that it is accessible by Windows applications. Docker on Windows without Hyper-V | by Chris | poweruser.blog Write Sign up Sign In 500 Apologies, but something went wrong on our end. Hi, 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. 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. How to force Docker for a clean build of an image. For a variety of reasons, network connectivity issues can happen with WSL 2, and tweaking the DNS settings often resolves these problems in my experience. You can't run Liunx containers on Windows directly. Most upvoted and relevant comments will be first. I had in mind to make my existing toolchains still working (VSCode, Visual Studio). 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?) 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. 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. ){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 0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded. My concern was to continue to debug from Visual Studio 2019 and Visual Code directly in container. Is there a way to make Windows paths work in my current scenario? If the /etc/docker directory does not exist yet, create it with sudo mkdir /etc/docker/ so it can contain the config file. I agree it must be something in iptables too. 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 (.) Privacy Policy, This website uses cookies and Google Analytics to ensure you get the best experience on our website. Currently interested in TypeScript, Vue, Kotlin and Python. The following lines can be placed in .bashrc or .profile if autolaunching is desired, or in a separate shell script. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? If you obtained your Linux distro from the Store, you can likely skip this step, as the default user is already set up. If unsure of the name, simply run wsl -l -q from Powershell to see your list of WSL distributions. 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. If desired, you can configure it using Services to only start it manually. It was a miserable experience. Is this Microsoft Linux? 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. Let's take an easy example: i would like to run some networking tool that scans my machine . 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. $ iptables --version Pretty sure there is no legacy version because iptables wasn't legacy then. For further actions, you may consider blocking this person and/or reporting abuse. If this fails due to network connectivity, see below. They can still re-publish the post if they are not suspended. Jonathan, thank you for the incredibly detailed description of setting up Docker for use in WSL2 without Desktop. When I want to stay without Docker Desktop, I need the deamon inside wsl? If you are using it for work, and your company exceeds a certain size or revenue, then consider paying for a subscription. Docker - with buildkit Full-Stack Developer at Elliptic Marketing LLC. Just open a new Ubuntu window and start playing with Docker!. 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. Hi, I have exactly the same issue @bowmanjd can you share any hint about how to get Internet connection working on docker containers running on WSL2? Best possible hardware drivers by default. When signed in as the user you set up (try su myusername if you are still root), can you sudo -v without an error? I am a bit confused on how to solve this because Im very new to this, so I would appreciate any help. For me launching dockerd failed since chain of commands with ifconfig returned some extra garbage. I know I did before, I'm not sure what I left out - but the iptables-legacy isn't set-able now. To configure dockeraccess module, open another elevated PowerShell: Enable the elevated PowerShell to make changes. I only have one entry if I look for iptables: $ ls /usr/sbin/iptable* 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. 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. More information about the setup, my NAS and Disks are less then a year old and in perfect condition. The service (dockerd) and client (docker) communicate over a socket and/or a network port. 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. If I run "nslookup www.microsoft.com 192.168..1" then I get an immediate response. If you are not sure what your domain and username are, you can use the whoami command in the PowerShell shell of your non-privileged user, then copy and paste it into the elevated PowerShell: Then exit your elevated PowerShell and return to your non-privileged PowerShell with exit: If we return to the non-privileged PowerShell, we can re-run docker run hello-world:nanoserver: You now have a lightweight environment configured for working with Windows containers using Docker from PowerShell. In PowerShell start an elevated shell with: Enable the elevated PowerShell to make changes in the prompt. 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 To run WSL 2, Windows version 1903 or higher is needed, with Build 18362 or higher. If you only run one it doesn't hurt, but you could use Docker's default location, /var/run/docker/containerd/containerd.sock. Have you heard of portainer? code of conduct because it is harassing, offensive or spammy. Constantly learning to develop software. .NET runtime. at the end of the day, everybody still has bills to pay.. . But if the above commands fail to access the package servers, it may be something unique to your network, or your firewall or anti-malware software. Stop running Windows unless you really have to. Those licensing changes however only apply to Docker Desktop. For instance, you may want to create a script ~/bin/docker-service so that you can run docker-service only when you want, manually. I will comment with more detail in your answer. Docker Desktop gives you access to both Windows Containers and Linux containers, by leveraging WSL 2. Same results more or less. If you are getting started with Windows Container development, one option is to install Docker Desktop. Now I have started using docker desktop again. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? Is it known that BQP is not contained within NP? 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. For me, using WSL isn't a choice against Linux, but a choice to use Linux everywhere. About. I'm not sure what happened to the previous reply: $ dpkg -S /usr/sbin/iptables-legacy 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. Here is what you can do to flag bowmanjd: bowmanjd consistently posts content that violates DEV Community's If you want Docker to work on Windows and WSL 2, installing Docker Desktop is most likely the way to go. Is it possible to rotate a window 90 degrees if it has the same length and width? 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 Another option may eventually be Rancher Desktop if they add Windows support, but it is currently limited to Linux containers. If you use Docker Desktop the daemon is actually running in Windows this is why it was working before. 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. You will most certainly need WSL 2 to run the Docker service. On Alpine, this should prompt for the new password. - It uses the same technology as Remote Desktop (think VNC), except it only does it for a single Window (and it's child windows). In the same PowerShell session enter: Built on Forem the open source software that powers DEV and other inclusive communities. Now, how to run dockerd and docker without copy&paste IP address in command line nor VSCode. I also tried the itzg/minecraft-server with the proper tags. Made with love and Ruby on Rails. Yes of course it's installed but not configured to access to WSL2, To do so, click on the icon (?) NOTE: If you have any issue with the network, check the following location and edit its nameserver IP to 8.8.8.8:. iptables v1.6.0, I think iptables installs when Debian itself is installed. Other editions have even higher limits. sudo dockerd -H ifconfig eth0 | grep -E "([0-9]{1,3}. 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. And sometimes its also fun to have a bit more insight on whats going on behind the scenes. How do I get into a Docker container's shell? I had the same error, it seems it's because you are using WSL version 1. Success? The next time you do docker login, the auth section of ~/.docker/config.json will be updated. For Linux containers you can install the Docker Daemon in WSL2. 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. Also note that a boot command in /etc/wsl.conf is only available on Windows 11. That sounds odd. 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. Paul Knulst 2K Followers Husband, father of two, geek, lifelong learner, tech lover & software engineer. I got this so I just added "iptables": false to my daemon.json and this error was averted. 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. If you dislike the Windows Store, there are other options. I would prefer a prettier straight-foreward solution. Watch discussions for Docker-related .NET announcements. Thanks for keeping DEV Community safe. Another option may eventually be Rancher Desktop if they add Windows support, but it is currently limited to Linux containers. For communication over the socket, privileged access is required. At this point if you run docker run hello-world:nanoserver as a non-privileged user, you will encounter the following error: One, to always use an elevated PowerShell to work with Docker. 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. Just run linux native. 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. 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. 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. Then, select the Images tab inside the Container extension under Container Host. (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. sudo dockerd -H ifconfig eth0 | grep -E "([0-9]{1,3}. I got this error, I solved it by running WSL itself with admin privileges when opening the WSL window to run sudo dockerd. My running container has the following DNS Servers configured: 172.27.64.1 and 192.168..1. 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. For Windows Home - Enable Windows Subsystem for Linux (Instructions Here: https://docs.microsoft.com/en-us/windows/wsl/install-win10 ). Made with love and Ruby on Rails. ):/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. WSL 2 uses an actual Linux kernel that allows Linux containers. 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. Confirm that whoami yields the correct username. See details regarding the companion Github repo by scrolling to the bottom. Maybe the project I'm trying to compile doesn't like Debian 9! Its surprisingly easy! 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. Why is there a voltage on my HDMI and coaxial cables? It might be worth mentioning that as of a few months ago, the default WSL2 install (Ubuntu) can be configured to support systemd with a two-line config file. I had heard at Microsoft Ignite that Docker was super excited to partner with Microsoft to develop the Docker Engine for Windows Server. 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. High School, The Internet, Mother Nature, and Life itself.. 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. However, if you would like to have the option of sharing the Docker socket system-wide, across WSL distributions, then all will need to share a common group ID for the group docker. I would suggest trying to modifying your run command with those paths, so something like: Make sure you pay attention to the slashes: in WSL you need a foreward slash (/) whereas windows does not really care. If the result is "!" One mistake and you can cause irreparable damage to your Windows installation. The only option that we had is to run a corporate-managed VM on Azure, with their own "linux" which is a special build from oracle that I never heared of before they mentionned it, and where no open source tools seems to offer any kind of support. I receive the same problems, the installation just stops or freezes forever. 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. It could be embedded in a script, I suppose, and launched from other distros or Powershell. sudo apt update, sudo apt install docker-ce docker-ce-cli containerd.io, "Then close that WSL window, and launch WSL again. Once you have installed the distro of your choice, launch it and set up a non-root user if you have not already. Interesting What sort of errors are you seeing? Connecting to any sort of enterprise-y VPN or WiFi just doesn't work. One is to expose dockerd over a TCP Port, or, better yet, set up an SSH server in WSL and connect that way. Microsoft offers a more detailed comparison in the docs. Step-2: Enable Docker Running Environment 1. I run this stack using this. 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!" If you want Docker to work on Windows and WSL 2, installing Docker Desktop is most likely the way to go. sudo nano /etc/resolv.conf 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. DEV Community A constructive and inclusive social network for software developers. Reconnecting module=grpc I didn't notice the 9. Custom installations are also a great option with WSL 2. Debian and Ubuntu will configure this automatically at first launch, as should Alpine if you installed it from the Store. I realize that your post indicated to use iptables: false as a way to get debian wsl2 instances to work with docker. I set that host path in that previous tutorial in the daemon.json file. Get rid of docker desktop. 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. Now, my containers can access "the internet". Excellent. If you went with the default docker socket location of /var/run/docker.sock instead of the shared socket directory of /mnt/wsl/shared-docker as detailed above, then the script can be something like this: You may choose whatever location you would like for your docker logs, of course. The Docker client just hides the fact that Linux containers are actually inside a vitual . ASP.NET Core. 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. Visual Studio Code - Code Editing. 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"). The downside to this approach is that Docker static binaries on Windows do not support Linux containers, buildx, docker scan, or docker compose functionality. If the whoami command returnes "root", then you will want to add a non-root user. Microsoft's has step-by-step instructions on how to upgrade to WSL 2. When executing these lines you'll be prompted to enter your distro password (sudo) and I'll see after the log of dockerd. I also tried another custom docker with a fresh VANILLA minecraft install. Plain and simple. The daemon is running in wsl so probably you need to specify paths in the wsl subsistem. 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. 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 that user has no password set. 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". There's no fight between Windows and Linux since wsl2. 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. I'm sure a lot more people will be visiting this page now that Docker has changed their license terms.