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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. 0.0.1 |awk '{ print $2 }' | cut -f2 -d: Here are the problems I had on Ubuntu (note that I really wanted to work on linux since our servers run on linux) : I will readily admit being a Linux newbie despite I installed Slackware with Linux 0.99pl15 for the first time from a stack of floppies early 1994. I've played around with setting DNS in the container explicitly using the /etc/docker/daemon.json with things like "dns": ["1.1.1.1", "8.8.8.8"], but if the container can't even get connectivity to these ips that's not going to work.. My Debian environment does not have any iptables configured. You are at the right place. But yes, I used WSL2 enough that moved to a second PC with native Linux. I still need to work and discuss with non-dev people, you know. 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. I had the same error, it seems it's because you are using WSL version 1. 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. 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. And, yes, VSCode can work with podman. Wsman Shell commandLine, version 0.2.1. If you are getting started with Windows Container development, one option is to install Docker Desktop. So, the Windows deamon is part of the product "Docker Desktop" then? Sometimes you need this simple as that. On Alpine, this should prompt for the new password. You should see docker when you run the command groups to list group memberships." Get IP address in WSL2 Call me stupid, but I think, this was one of my many attempts to get this working. Excellent. Templates let you quickly answer FAQs or store snippets for re-use. Looking forward to learning DevOps, though. For me launching dockerd failed since chain of commands with ifconfig returned some extra garbage. This will set the default version to WSL 2, or fail if you are still on the first version. Paul Knulst 2K Followers Husband, father of two, geek, lifelong learner, tech lover & software engineer. Have you managed to mount volumes from windows to docker image running in WSL2 ? ASP.NET Core. Thanks for keeping DEV Community safe. However, you may have other settings you wish to put in daemon.json, so you may appreciate some familiarity with this topic. Thanks! My running container has the following DNS Servers configured: 172.27.64.1 and 192.168..1. Hi, DEV Community 2016 - 2023. Yes. Thanks for the help. $ dpkg -S /usr/sbin/iptables-legacy In PowerShell start an elevated shell with: Enable the elevated PowerShell to make changes in the prompt. WSL is the only option that I have. Here is what you can do to flag _nicolas_louis_: _nicolas_louis_ consistently posts content that violates DEV Community's . High School, The Internet, Mother Nature, and Life itself.. I reused and I adapted it to make VisualCode working with dockerd under WSL2. May I suggest 36257. Interesting What sort of errors are you seeing? That sounds odd. On installation the user gets a UAC prompt which allows a privileged helper service to be installed. It just needs to be in a place that has permissions so that your user can write to it. 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. My simple repo can have you up and running. 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 If I run "nslookup www.microsoft.com 192.168..1" then I get an immediate response. Make sure the Docker daemon is running, then launch a new Powershell window, and try the hello-world container again. 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. For instance, you may want to create a script ~/bin/docker-service so that you can run docker-service only when you want, manually. Sometimes, one just needs Docker to work. Great we have now docker in windows running with WSL2. Choose a number greater than 1000 and less than 65534. 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. Docker Desktop delivers the speed, choice and security you need for designing and delivering these containerized applications on your desktop. If desired, you can configure it using Services to only start it manually. How to copy Docker images from one host to another without using a repository. Templates let you quickly answer FAQs or store snippets for re-use. I'm currently trying to understand how docker can help me in my daily work. FWIW, I'm also passing the following dns servers to my containers via docker daemon.json: I've tried putting the google and cloudflare dns first in this order, to no avail. sudo nano /etc/resolv.conf Once unpublished, this post will become invisible to the public and only accessible to Jonathan Bowman. 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. If the result is a random hash string, then you are good. But since I had no success, I went on. Reconnecting module=grpc If you obtained your Linux distro from the Store, you can likely skip this step, as the default user is already set up. host="tcp://169.254.255.121:2375" In PowerShell use Scoop to install the Docker static binaries: We now need to enable and start the Docker Service in Windows. ){3}[0-9]{1,3}" | grep -v 127. Even pull command comes up with error Docker works on WSL 2, and without requiring the robust but heavy Docker Desktop if that is undesirable. 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 :). can you provide an example? Unless I missed a step above, when I got to "update-alternatives --config iptables" it's still broke on my system. 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. 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. I have tried with multiple laptops (and multiple distros) and even with so many customisations, laptops keep heating up on idle. Then, select the Images tab inside the Container extension under Container Host. 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. Windows Containers Docker provides the standalone Windows binaries for the Docker Daemon as well as the Docker CLI. In fact this is what Docker Desktop is doing, allowing all Windows native applications to use npipe docker context. Thanks for keeping DEV Community safe. in the regexp as such: Thanks Nicolas. You will most certainly need WSL 2 to run the Docker service. Then this issue just went away, regardless of whether I ran WSL as admin. Microsoft offers a more detailed comparison in the docs. 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. If bowmanjd is not suspended, they can still re-publish their posts from their dashboard. Privacy Policy, This website uses cookies and Google Analytics to ensure you get the best experience on our website. (See my article on using Windows Terminal for a convenient way to use WSL and Powershell.). Setting up Docker for Windows Containers manually is not really that hard to do. On Alpine, that's apk add sudo and on Fedora, dnf install sudo. Probably not necessary, but on Ubuntu/Debian: Alpine (probably not necessary, but just in case): Alpine: Nothing needed. I honestly haven't tried this with older versions of Debian. Below one works fine in ubantu Refresh the page, check Medium 's site status, or find something interesting to read. 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 Other editions have even higher limits. I am stuck here trying to start dockerd from the Windows PowerShell (in admin mode): Why does Mister Mxyzptlk need to have a weakness in the comics? Let's take an easy example: i would like to run some networking tool that scans my machine . If you are using it for work, and your company exceeds a certain size or revenue, then consider paying for a subscription. Once unsuspended, _nicolas_louis_ will be able to comment and publish posts again. Fight? $ iptables --version At the moment I am stuck at step Launch dockerd and I get this error (image below). I love POSIX as well, but I don't have a choice. Once unsuspended, bowmanjd will be able to comment and publish posts again. I mainly followed these instructions to install Ubuntu 20.04-LTS using WSL2 and prepare everything that dockerd is running inside this instance. Interesting; I just did this successfully last weekend. Fetched 288 kB in 0s (2,349 kB/s) Start of the month i will write full article, for now this will have to do. I'm curious why you'd use a custom script to start dockerd rather than just using service docker start? It was a miserable experience. Is this Microsoft Linux? 0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded. Is it known that BQP is not contained within NP? 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 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. I did that but it did not work for me. Hi, you can use the variable DOCKER_HOST to specify the way you want to connect to docked : unix://, tcp://, ssh://. I do wish it'd change some day. Such methods will be explored in a later article, but I encourage you, reader, to explore. Those licensing changes however only apply to Docker Desktop. Assuming that the dockerd start script detailed above is saved in a file in WSL as $HOME/bin/docker-service and is executable (try chmod a+x $HOME/bin/docker-service), then the following line in your Powershell profile will launch dockerd automatically: Not sure where your Powershell profile is located? To see what group IDs are already assigned that are 1000 or above: Can't decide what number to use? Connecting to any sort of enterprise-y VPN or WiFi just doesn't work. Find centralized, trusted content and collaborate around the technologies you use most. [sudo] password for jai: It will become hidden in your post, but will still be visible via the comment's permalink. We're a place where coders share, stay up-to-date and grow their careers. I reinstalled the Debian WSL. 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" 2. Note that DOCKER_DISTRO should be set to the distro you want to have running dockerd. Then in the elevated PowerShell run: This will register the service, start it, and then exit the elevated Administrator shell. Not so ideal for development with that heat on my hand . 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. Unflagging _nicolas_louis_ will restore default visibility to their posts. yes, you are right but. We can continue to develop with containers without Docker Workstation. Please note that these steps require WSL 2 (not version 1). Docker only supports Docker Desktop on Windows for those versions of Windows 10 that are still within Microsoft's servicing timeline. FDB9 561F CC5F 4399 744C 6441 13DF E453 0C28 527B, Software Developer at Abstract Matters (self-employed), Software Engineering Operations Lead at Biamp Systems. First, open the container host you want to manage, and in the Tools pane, select the Containers extension. Built on Forem the open source software that powers DEV and other inclusive communities. code of conduct because it is harassing, offensive or spammy. Best possible hardware drivers by default. If, however, when you launch WSL, you are still root, then set your new user as the default. 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" Or, alternatively, pull it directly from the GitHub package repository with: To start playing with it and see how Windows Containers are built. How is Docker different from a virtual machine? Dockerd does work. Do so from a WSL window. 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 2 uses an actual Linux kernel that allows Linux containers. Making statements based on opinion; back them up with references or personal experience. I am a bit confused on how to solve this because Im very new to this, so I would appreciate any help. For Windows Home - Enable Windows Subsystem for Linux (Instructions Here: https://docs.microsoft.com/en-us/windows/wsl/install-win10 ). I'll share later in a response to this comment. See details regarding the companion Github repo by scrolling to the bottom. 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. 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. Just double-checking: are you sure you have iptables installed? Yeah, I have actually changed the instructions, removing the iptables:false, as using iptables-legacy seems like the right way to do it. Try entering $profile in a powershell window. ):/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. The issue is more easily reproduced on my system by just running ping commands inside the latest alpine image: The problem was that even though I had reverted to iptables-legacy in Debian, I still had iptables: "false" in my docker daemon.json. Visual Studio Code - Code Editing. If it returns "Yes, that ID is free" then you are good to go, with the following: Or, if groupmod is available (which it is on Fedora, Ubuntu, and Debian, but not Alpine unless you sudo apk add shadow), this is safer: Once the group id has been changed, close the terminal window and re-launch your WSL distro. Trying to understand how to get this basic Fourier Series. Third, I launch in my distro dockerd with the IP, configures its own guest (rancher-desktop). Fourth part: Run this line to start your Docker every time you need it. A little more suggestion about TCP access, as well. Exactly my thoughts, there's too much complexity here + there's more comprehensive guide on how to install docker in Linux on official docker website which takes half of this article. git enables Scoop to update itself. More information about the setup, my NAS and Disks are less then a year old and in perfect condition. Your docker daemon is running in WSL and you are just connecting to it with de docker command on Windows. Hi Muttsuri, Yes I use Portainer to manage containers and stacks on server. 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. Do you have iptables installed? For further actions, you may consider blocking this person and/or reporting abuse. Containers and images created with Docker Desktop are shared between all user accounts on machines where it is installed. ){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 About. Full-Stack Developer at Elliptic Marketing LLC. For example, Windows 11 Home can use up to 128 GB (gigabytes) of RAM, while Windows 11 Pro supports a maximum of 2 TB ( terabytes) of RAM. Additionally, I found this to be helpful for configuring dockerd to start when opening a new terminal (if it hasn't already been started). 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}. With you every step of your journey. Before we mosey along, though: are you aware of Podman? Thankfully, there are official guides for installing Docker on various Linux distributions. If _nicolas_louis_ is not suspended, they can still re-publish their posts from their dashboard. If the whoami command returnes "root", then you will want to add a non-root user. 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. /usr/sbin/iptables-apply. If unsure of the name, simply run wsl -l -q from Powershell to see your list of WSL distributions. INFO[2021-11-06T15:39:08.506977000+05:30] Starting up It is all internet connectivity: I cannot ping 1.1.1.1 but I can ping the docker host from a container. You should see docker when you run the command groups to list group memberships. You certainly already heard about the licensing changes for Docker Desktop. I'm not sure what happened to the previous reply: $ dpkg -S /usr/sbin/iptables-legacy (Will report back with results..). They can still re-publish the post if they are not suspended. We are doing magic with Windows 10, Ubuntu on WSL2, docker builder cli for windows and a little elbow grease. The steps to create and run containers on Windows Server using Docker can be summarized as follows: 1. Docker Desktop gives you access to both Windows Containers and Linux containers, by leveraging WSL 2. If you want Docker to work on Windows and WSL 2, installing Docker Desktop is most likely the way to go. 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 got this error when I tried to run "sudo dockerd -H ifconfig eth0 | grep -E "([0-9]{1,3}. If you don't want to rely on a particular WSL shell script, you could implement a Powershell function to launch dockerd, such as this: This function takes one parameter: the distro name. ){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. In the original post it says you only need to do this for Debian but not Ubuntu, and I'm using Ubuntu so I skipped that step originally. If you do not yet have a running WSL instance with a distro of your choice, the next step is to pick one from the Microsoft Store. Before you can install Docker you need to enable systemd. Since I could resolve the name of the server from Debian WSL2 with no issue, I knew my DNS was working there. 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. Its surprisingly easy! EDIT: It turned out that the eventual root cause of my issue was that my distribution was still on WSL1. 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. For information, we can now install Podman desktop (and podman with MSI file), experimental but interressing. Here are the commands: Now youre ready to run Linux containers as well. Stop running Windows unless you really have to. There should be several lines of info, warnings related to tls, and the like, with something like API listen on 172.20.5.64:2375 at the end. I run this stack using this. How do I align things in the following tabular environment? 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. 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. Hi, followed everything but on doing sudo dockered getting this error. To make it easy to use I have packaged it into a container, so it is easy to deploy with a single docker run. Windows Containers requires Windows 10/11 Pro or Enterprise version 1607 or higher. I really liked how your turned windows into a linux by adding a c:\bin dir :). You may never look back. update-alternatives: error: no alternatives for iptables. Asking for help, clarification, or responding to other answers. Docker Desktop is an application for MacOS, Linux, and Windows machines for the building and sharing of containerized applications and microservices.