Logon to the windows server/machine where you want the Docker services to start automatically. 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. For further actions, you may consider blocking this person and/or reporting abuse. You can't run Liunx containers on Windows directly. WindowsDockerDev Container VS CodeRemote Development Windows. At the moment I am stuck at step Launch dockerd and I get this error (image below). 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. It is actually possible to expose docker.sock from WSL so that it is accessible by Windows applications. DEV Community A constructive and inclusive social network for software developers. Only if you have docker desktop currently installed of course. 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. Specifically, you use the the Containers extension of your Windows Admin Center instance to run the containers. In PowerShell use Scoop to install the Docker static binaries: We now need to enable and start the Docker Service in Windows. Does dockerd work? If you open Services, you should now see the Docker Engine listed: It will start automatically on Windows boot. 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. ){3}[0-9]{1,3}" | grep -v 127.0.0.1 | awk '{ print $2 }' | cut -f2 -d:`. 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. 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 believe there should be nearly a dozen links to other objects there. Thanks for contributing an answer to Stack Overflow! 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.". Once suspended, bowmanjd will not be able to comment or publish posts until their suspension is removed. I will work on updating the instructions for systemd, then! Never miss out on developer content you need to maintain a healthy developer career. Note that Docker Desktop is only free individuals or for small companies. I'm flummoxed. 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. Custom installations are also a great option with WSL 2. But since I had no success, I went on. 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" I did that but it did not work for me. For some reason I can't get internet connection inside the container. 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) Installing WSL is explained here or you can use an already existing Ubuntu distribution. 2) We also need containerd installed - I used the manual steps from here and that worked for me howtoforge.com/how-to-install-cont Those two steps joined the dots and now docker is running without docker desktop :). In fact this is what Docker Desktop is doing, allowing all Windows native applications to use npipe docker context. Hi Muttsuri, Yes I use Portainer to manage containers and stacks on server. ){3}[0-9]{1,3}" | grep -v 127.0.0.1 |awk '{ print $2 }' | cut -f2 -d: Does anybody has a equivalent command for Alpine? Templates let you quickly answer FAQs or store snippets for re-use. They can still re-publish the post if they are not suspended. at the end of the day, everybody still has bills to pay.. . Do you have iptables installed? ){3}[0-9]{1,3}" | grep -v 127. One is to expose dockerd over a TCP Port, or, better yet, set up an SSH server in WSL and connect that way. I removed the Debian WSL for now. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? This is quick and easy but is not advised. (See my article on using Windows Terminal for a convenient way to use WSL and Powershell.). On a normal Azure VM it runs without problems. Let's take an easy example: i would like to run some networking tool that scans my machine . Made with love and Ruby on Rails. On the official Data Gateway documentation it says th. The vague complaints of the Copilot plaintiffs are nothing compared to the damage to free software and human progress if they won. The Docker static binaries are distributed under the Apache 2 license and do not require a Docker Desktop subscription, even for commercial 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. New to docker containers. Trying to understand how to get this basic Fourier Series. Want to buy me coffee? 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. Interesting; I just did this successfully last weekend. Is it known that BQP is not contained within NP? (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. See more details about the Docker subscription model here. Hi, You are at the right place. ko-fi.com/bowmanjd. Make sure the Docker daemon is running, then launch a new Powershell window, and try the hello-world container again. When signed in as the user you set up (try su myusername if you are still root), can you sudo -v without an error? On your Debian install, what is the result of dpkg -S /usr/sbin/iptables-legacy? If I run "nslookup www.microsoft.com 192.168..1" then I get an immediate response. Here I thought it was because the iptables didn't follow the instructions. ibb.co/yQGVZ18 Setting up Docker for Windows Containers manually is not really that hard to do. Windows Subsystem for Linux 2 sports an actual Linux kernel, supporting real Linux containers and Docker. The application data stays neatly within the container, instead of on the host file system. My own .NET rest API runs as expected and so do other containers. In the same PowerShell session enter: If you are getting started with Windows Container development, one option is to install Docker Desktop. Isn't the deamon running inside wsl in any case? Maybe the project I'm trying to compile doesn't like Debian 9! For Windows, as for Linux, Docker containers offer . 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'm sure a lot more people will be visiting this page now that Docker has changed their license terms. But that never worked for me for some reason. You can use Docker for Desktop, but if you don't want to pay for a license, . I make games in my free time. Again, try wsl -l -q to see a list of your WSL distributions if you are unsure which one to use. We're a place where coders share, stay up-to-date and grow their careers. then that user has no password set. 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. Everything will work fine when I'll see the message "API listen on 172.18.75.23:2375". Not so ideal for development with that heat on my hand . Chris 192 Followers Follow More from Medium Tony DevOps in K8s K9s, Terminal Based UI to Manage Your Cluster Flavius Dinu Paul Knulst 2K Followers Husband, father of two, geek, lifelong learner, tech lover & software engineer. Still same error after switching explicitly to iptables-legacy in debian 11. 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. Just double-checking: are you sure you have iptables installed? Done 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. The choices are running Ubuntu where upgrading every six months shatters your OS so badly you can't work for days or Arch where upgrades often break one of your printer/scanner/Bluetooth. But if you want the convenience and utility of running docker in a Powershell window, I have a couple suggestions. update-alternatives: error: no alternatives for iptables. . Its surprisingly easy! Docker only supports Docker Desktop on Windows for those versions of Windows 10 that are still within Microsoft's servicing timeline. The service (dockerd) and client (docker) communicate over a socket and/or a network port. Fetched 288 kB in 0s (2,349 kB/s) Get rid of docker desktop. The steps to create and run containers on Windows Server using Docker can be summarized as follows: 1. Very clever. 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. I'm very interested if you have a simpler way to proceed :). I know I did before, I'm not sure what I left out - but the iptables-legacy isn't set-able now. Another option may eventually be Rancher Desktop if they add Windows support, but it is currently limited to Linux containers. Windows Containers Docker provides the standalone Windows binaries for the Docker Daemon as well as the Docker CLI. If the upgrade command succeeded, you can skip this section. If you want a more generalized "if this is wsl, then set the socket pro-actively" then you may prefer the following, which simply check for the existence of a /mnt/wsl directory and sets the docker socket if so: If configured as above, I recommend always running docker from wsl. Updated on Apr 10, 2022. Success? Once unpublished, all posts by _nicolas_louis_ will become hidden and only accessible to themselves. Other editions have even higher limits. Hey, great stuff! Windows 11 Pro for Workstations: 6 TB. To run WSL 2, Windows version 1903 or higher is needed, with Build 18362 or higher. Confirm that whoami yields the correct username. $ dpkg -S /usr/sbin/iptables-legacy Also please mark the answare as correct if it is working :). Reconnecting module=grpc I got this error, I solved it by running WSL itself with admin privileges when opening the WSL window to run sudo dockerd. .NET runtime. failed to load listeners: listen tcp 169.254.255.121:2375: bind: cannot assign requested address, jai@FA057586:~$ wsl Hi Pawel, thank you for your feedback. Then we remove/unlink the old file, and create a new one. You have to remove the daemon.json if you want to use args command line. Well, this is a game changer. 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 ? If I exec into the running container then DNS is not working. 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}. Thus Docker Inc. is only trying to get large companies to pay for the convenience that Docker Desktop offers when developing applications. 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!" Installing Docker can be heavy-weight and add more than expected to your system. In a windows terminal (Windows Power Shell) , launch : sudo dockerd -H `ifconfig eth0 | grep -E "([0-9]{1,3}. Hopefully you will see something like "Version 21H2. Start of the month i will write full article, for now this will have to do. Refresh the page, check Medium 's site. WSL is the only option that I have. 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. If the result is a random hash string, then you are good. Sometimes you need this simple as that. My running container has the following DNS Servers configured: 172.27.64.1 and 192.168..1. Essentially i run docker, vs code , gpu compute (inside containers too) all on ubuntu wsl2. 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 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. I will write an article eventually, but it is there. Is this Microsoft Linux? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Know a bit of python, php, laravel and other few languages. You can skip this step, and proceed to updating packages and testing network connectivity, below. WSL 2 uses an actual Linux kernel that allows Linux containers. What does not work is binding or mounting volumes to local directories, which used to work, when Docker Desktop was installed. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? My call contains: -v D:\localPath\subPath:/opt/jboss/keycloak/standalone/data . 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. If you think there is another obvious WSL distro that should be considered, feel free to let me know in the comments. Once unpublished, all posts by bowmanjd will become hidden and only accessible to themselves. I wonder what is different. If you obtained your Linux distro from the Store, you can likely skip this step, as the default user is already set up. Hello, thank you for this article. Choose a number greater than 1000 and less than 65534. 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. 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 ! WSL TERMINAL : docker-compose -f docker-compose.yml -f docker-compose.listener.yml up -d --build && docker attach listener Then, let's start an application on the host to handle HTTP message : It seems like there is another package that adds the iptables-legacy links. Hi, you can use the variable DOCKER_HOST to specify the way you want to connect to docked : unix://, tcp://, ssh://. On removing that, docker can use its default iptables impl and work with Debian Bullseye. However, due to both WSL and Docker complexities, a little tender loving care is required to get Docker up and running. code of conduct because it is harassing, offensive or spammy. It will become hidden in your post, but will still be visible via the comment's permalink. 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. Connecting to any sort of enterprise-y VPN or WiFi just doesn't work. And, yes, VSCode can work with podman. I mean? Weird -- containerd is already installed on mine; I can update the instructions accordingly. My goal is to use the docker-cli in Windows (docker.exe), but using Linux containers, without the installation of Docker Desktop. If not, first make sure that sudo is installed. If the /etc/docker directory does not exist yet, create it with sudo mkdir /etc/docker/ so it can contain the config file. Below one works fine in ubantu 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. Pick the right one and set it to DOCKER_DISTRO. Well, let's check. My understanding of the inner-workings of WSL is still rudimentary. With a Dockerfile containing only: I was getting yum errors not resolving the name of the mirror server: Determining fastest mirrors 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. I ran Linux dual boot from 2000-2004 and then as a daily driver 2004-2017. 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 Add iptables false (as mentioned in the article). It requires a small proxy application to make it work though. I found my debian environment is configured to use iptables-nft: $> sudo update-alternatives --config iptables Those licensing changes however only apply to Docker Desktop. What is the significance of \mnt\wsl? Do you want to run a container? Here is the corrected version: ifconfig eth0 | grep -E "([0-9]{1,3}\. Here is what I get: $ update-alternatives --config iptables I suspect that most, however, will want to switch to iptables legacy. I also tried another custom docker with a fresh VANILLA minecraft install. FDB9 561F CC5F 4399 744C 6441 13DF E453 0C28 527B, Software Developer at Abstract Matters (self-employed), Software Engineering Operations Lead at Biamp Systems. Call me stupid, but I think, this was one of my many attempts to get this working. $ iptables --version xref: docs.microsoft.com/en-us/windows/w Great point. How is Docker different from a virtual machine? 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 this fails due to network connectivity, see below. Wsman Shell commandLine, version 0.2.1. 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. The following contents will work in such a script: You could go a step further and ensure that dockerd is running whenever you start Powershell. Microsoft offers a more detailed comparison in the docs. I've been reading both this and "Install Docker on Windows (WSL) without Docker Desktop". We tried. I love POSIX as well, but I don't have a choice. Great we have now docker in windows running with WSL2. 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. Such methods will be explored in a later article, but I encourage you, reader, to explore. While you can create container images manually by running the docker commit command, adopting an automated image creation process has many benefits, including: Storing container images as code. The builder is the oldest and slowest, but gets the job done. If you dislike the Windows Store, there are other options. 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 Without needing to worry about sockets and ports, a lot of headaches go away. I have based these instructions on those, with some tweaks learned from real world testing. But please - why did Windows paths work with Docker Desktop before? You certainly already heard about the licensing changes for Docker Desktop. I do wish it'd change some day. The install documentation has two sections. Docker on Windows without Hyper-V | by Chris | poweruser.blog Write Sign up Sign In 500 Apologies, but something went wrong on our end. It could be embedded in a script, I suppose, and launched from other distros or Powershell. Are you sure you want to hide this comment? Under the hood, rancher is managing for you all the complexity of creating a Linux subsystem and configure it to work with docker. Thanks for keeping DEV Community safe. Although Docker Desktop will never give you the same experience as a multi-node Kubernetes cluster configured according to your preference, the init containers guide should have worked. Be safe out there! 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. Thankfully, there are official guides for installing Docker on various Linux distributions. 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 (.) DEV Community 2016 - 2023. Impress 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. For good reason, Debian uses the more modern nftables, but this means that Docker cannot automatically tweak the Linux firewall. Kubernetes can be installed and configured many ways and Dcoker DEsktop will give you one version. 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". host="tcp://169.254.255.121:2375" Thanks so much for this @jonathan Bowman, was really helpful, don't forget to do another article on installing docker-compose on a WSL Distro without passing through Docker Desktop, might be minimal but it would be a decent supplement to this awesome article of yours. The following lines can be placed in .bashrc or .profile if autolaunching is desired, or in a separate shell script. Looks too much tricky for me. Why do many companies reject expired SSL certificates as bugs in bug bounties? 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. I only have one entry if I look for iptables: $ ls /usr/sbin/iptable* I also tried the itzg/minecraft-server with the proper tags. How do I align things in the following tabular environment? $ iptables --version 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. Ive been running WSL on potato laptops and now I high end one with no heat issues at all. Is it just to control the shared docker socket location, or are there other reasons? This article attempts to explore such a process and options along the way. 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. Contrary to what the length of this article might suggest, getting Docker working on WSL is fairly simple. You simply package each application into a container and run it. You should see docker when you run the command groups to list group memberships. 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 $DOCKER_HOST environment variable accordingly. Now, how to run dockerd and docker without copy&paste IP address in command line nor VSCode. But with containers, it becomes easy to have different versions of the same application running side-by-side, without making a mess. I run this stack using this. Thank you! Registry::HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Lxss\, "deb [arch=amd64] https://download.docker.com/linux/, "unix:///mnt/wsl/shared-docker/docker.sock", unix:///mnt/wsl/shared-docker/docker.sock, '$(wslpath -a . From there you can simply use these paths as youve mentioned. Jonathan, thank you for the incredibly detailed description of setting up Docker for use in WSL2 without Desktop. It just doesn't set the default links in the install process to be able to switch to the legacy rules. with all that said: I do sincerely hope that anyone able and/or required to pay for a license actually does so it would be really sad for Docker to have come this far, having influenced so many aspects of "containerization", only to fade into the background because of "suddenly not being free to everybody". Once unpublished, this post will become invisible to the public and only accessible to Nicolas Louis. If your admin account is different to your user account, add the docker-users group. Docker Desktop delivers the speed, choice and security you need for designing and delivering these containerized applications on your desktop. Also note that a boot command in /etc/wsl.conf is only available on Windows 11. When executing these lines you'll be prompted to enter your distro password (sudo) and I'll see after the log of dockerd. 3.) 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. Hello , I tried the same, to create a docker image with a Windows Container, which should host a PowerBI Data Gateway. Dockerd does work. When did this happen? ){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 Hence I could put "tcp://localhost:2375" in VsCode and the calls will be redirected to dockerd running in WSL2-Ubuntu. As a next step we also would like to run them simultaneously. This will set the default version to WSL 2, or fail if you are still on the first version. 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. message. Built on Forem the open source software that powers DEV and other inclusive communities. And I use WSL2 because Linux excels at CLI and daemons. However, if you would like to have the option of sharing the Docker socket system-wide, across WSL distributions, then a shared directory accessible to all is needed. Making statements based on opinion; back them up with references or personal experience. I had in mind to make my existing toolchains still working (VSCode, Visual Studio). I'm not sure what happened to the previous reply: $ dpkg -S /usr/sbin/iptables-legacy This is because all Windows accounts use the same VM to build and run containers. sudo apt update, sudo apt install docker-ce docker-ce-cli containerd.io, "Then close that WSL window, and launch WSL again. If you only run one it doesn't hurt, but you could use Docker's default location, /var/run/docker/containerd/containerd.sock. Before proceeding, let's note that Docker Desktop is amazing. 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.