windows containers without docker desktop
){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 DEV Community A constructive and inclusive social network for software developers. Is there a way to make Windows paths work in my current scenario? I suggest using the configuration file /etc/docker/daemon.json to set dockerd launch parameters. Uninstall . I recommend the following: The first line tells WSL to cease auto-configuring the /etc/resolv.conf file. Chris 192 Followers Follow More from Medium Tony DevOps in K8s K9s, Terminal Based UI to Manage Your Cluster Flavius Dinu But if you prefer a lighter, command line approach to working with Windows Containers, it is possible to install and use Docker static binaries without Docker Desktop. But in the end, turned out it was required. WARN[2021-11-06T15:39:08.509171500+05:30] Binding to IP address without --tlsverify is insecure and gives root access on this machine to everyone who has access to your network. Reconnecting module=grpc But since I had no success, I went on. WSL is the only option that I have. If you came here looking how to get Docker running easily, or if you want Windows containers (still a rarity) out of the box, then Docker Desktop is your friend, and you can go install it now. then that user has no password set. DEV Community 2016 - 2023. Once unsuspended, _nicolas_louis_ will be able to comment and publish posts again. This is because all Windows accounts use the same VM to build and run containers. 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. If you think there is another obvious WSL distro that should be considered, feel free to let me know in the comments. Yeah, I have actually changed the instructions, removing the iptables:false, as using iptables-legacy seems like the right way to do it. 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. Use this image for your development process (developing, building and testing applications). But if you want the convenience and utility of running docker in a Powershell window, I have a couple suggestions. One for WSL and one for "Hyper-v and windows containers" which isn't clear if that is only for windows containers, but it reads sort of like it can do Linux as well. Refresh the page, check Medium 's site status, or find something interesting to read. For some reason I can't get internet connection inside the container. You should see docker when you run the command groups to list group memberships. sudo dockerd -H ifconfig eth0 | grep -E "([0-9]{1,3}. Here are the commands: Now youre ready to run Linux containers as well. I run this stack using this. Docker provides the standalone Windows binaries for the Docker Daemon as well as the Docker CLI. Yes. Docker on Windows without Hyper-V | by Chris | poweruser.blog Write Sign up Sign In 500 Apologies, but something went wrong on our end. Confirm that whoami yields the correct username. Docker Desktop is an application for MacOS, Linux, and Windows machines for the building and sharing of containerized applications and microservices. A little more suggestion about TCP access, as well. Rancher Desktop for windows is a very straightforward application. In PowerShell start an elevated shell with: Enable the elevated PowerShell to make changes in the prompt. 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. I got this so I just added "iptables": false to my daemon.json and this error was averted. VS Code VS Code Remote Development; Docker Desktop for Windows; WSL2 If you use Docker Desktop the daemon is actually running in Windows this is why it was working before. You can follow the directions there in order to correct DNS, but of course eliminate any occurrence of sudo in those commands, as you do not have it yet, and you should still be root anyway. I had in mind to make my existing toolchains still working (VSCode, Visual Studio). I still need to work and discuss with non-dev people, you know. The service (dockerd) and client (docker) communicate over a socket and/or a network port. 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. If that script is already in your .bashrc or .profile, then the following is unnecessary. It can be any group ID that is not in use. Great we have now docker in windows running with WSL2. Even with that, I will still run WSL on any Windows machine I can. Refresh the page, check Medium 's site status, or find something interesting to read. Templates let you quickly answer FAQs or store snippets for re-use. Is it known that BQP is not contained within NP? If the whoami command returnes "root", then you will want to add a non-root user. There is some socket magic that I don't know by memory because I just keep the command in a gist. 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. For further actions, you may consider blocking this person and/or reporting abuse. Same results more or less. My running container has the following DNS Servers configured: 172.27.64.1 and 192.168..1. With you every step of your journey. Those are a bit hidden and not easy to find. What!??? My understanding of the inner-workings of WSL is still rudimentary. Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=container error was Dockerd does work. INFO[2021-11-06T15:39:08.506977000+05:30] Starting up Sometimes, one just needs Docker to work. 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. I'm not sure what happened to the previous reply: $ dpkg -S /usr/sbin/iptables-legacy NOTE: If you have any issue with the network, check the following location and edit its nameserver IP to 8.8.8.8:. You just install it as any other applications for Windows, selecting dockerd as container runtime. This means that every docker command is actually executed on the WSL subsystem and paths should be specified accordingly. Docker Desktop gives you access to both Windows Containers and Linux containers, by leveraging WSL 2. Containers and images created with Docker Desktop are shared between all user accounts on machines where it is installed. Full-stack developer, focused on PHP/Laravel and Go fan. For good reason, Debian uses the more modern nftables, but this means that Docker cannot automatically tweak the Linux firewall. Under the hood, rancher is managing for you all the complexity of creating a Linux subsystem and configure it to work with docker. This doesn't just apply to the terminal, either. rev2023.3.3.43278. While Docker Desktop on Windows can be run without having Administrator privileges, it does require them during installation. 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. 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). Maybe I did another mistake. Even pull command comes up with error (Optional) If your container is a Web App or API, open a browser in Windows to check you can access it. Big Thanks to Jonathan Bowman for his article. 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. failed to load listeners: listen tcp 169.254.255.121:2375: bind: cannot assign requested address, jai@FA057586:~$ wsl Then in the elevated PowerShell run: This will register the service, start it, and then exit the elevated Administrator shell. Get rid of docker desktop. 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. New to docker containers. 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. I know I did before, I'm not sure what I left out - but the iptables-legacy isn't set-able now. But I have other things to do than spend my time trying to argue with people that we should be allowed to get Linux machines on our corporate network. Looking forward to learning DevOps, though. It could be embedded in a script, I suppose, and launched from other distros or Powershell. 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. This is a very useful tool, to say the least. 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. Before proceeding, let's note that Docker Desktop is amazing. 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. 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. Start of the month i will write full article, for now this will have to do. For me, using WSL isn't a choice against Linux, but a choice to use Linux everywhere. 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. 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. If the /etc/docker directory does not exist yet, create it with sudo mkdir /etc/docker/ so it can contain the config file. ){3}[0-9]{1,3}" | grep -v 127.0.0.1 | awk '{ print $2 }' | cut -f2 -d:`. If unsure of the name, simply run wsl -l -q from Powershell to see your list of WSL distributions. 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. I realize that your post indicated to use iptables: false as a way to get debian wsl2 instances to work with docker. 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 WARN[2021-10-24T16:24:00.993150800+05:30] grpc: addrConn.createTransport failed to connect to {unix:///var/run/docker/containerd/containerd.sock 0 }. Just run linux native. I wonder what is different. If you open Services, you should now see the Docker Engine listed: It will start automatically on Windows boot. Trying to understand how to get this basic Fourier Series. So, the Windows deamon is part of the product "Docker Desktop" then? This image contains the .NET SDK which is comprised of three parts: .NET CLI. Now I have started using docker desktop again. If the result is a random hash string, then you are good. I really liked how your turned windows into a linux by adding a c:\bin dir :). Windows 11 Education: 2 TB. ibb.co/yQGVZ18 update-alternatives: error: no alternatives for iptables. 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. I mainly followed these instructions to install Ubuntu 20.04-LTS using WSL2 and prepare everything that dockerd is running inside this instance. But with containers, it becomes easy to have different versions of the same application running side-by-side, without making a mess. WSL 1 was genius with running Linux on the Windows kernel, but of course lacked some of the features, such as containers. Here is what you can do to flag _nicolas_louis_: _nicolas_louis_ consistently posts content that violates DEV Community's How can Docker Desktop mount Windows Volumes? It will become hidden in your post, but will still be visible via the comment's permalink. Microsoft's has step-by-step instructions on how to upgrade to WSL 2. From inside of a Docker container, how do I connect to the localhost of the machine? Windows Containers requires Windows 10/11 Pro or Enterprise version 1607 or higher. Making statements based on opinion; back them up with references or personal experience. 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. If _nicolas_louis_ is not suspended, they can still re-publish their posts from their dashboard. 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. Thanks for the article, I was able to successfully implement most of it. Is it just to control the shared docker socket location, or are there other reasons? To make it easy to use I have packaged it into a container, so it is easy to deploy with a single docker run. With this newly-configured DNS resolver (in this case, pointing directly to Cloudflare's DNS server) you can try upgrading packages again. The steps to create and run containers on Windows Server using Docker can be summarized as follows: 1. For instance, name it docker.bat and place in C:\Windows\system32 or other location included in %PATH%. 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. sudo apt update, sudo apt install docker-ce docker-ce-cli containerd.io, "Then close that WSL window, and launch WSL 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 you're used to. 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. Refresh the page, check Medium 's site. You can't run Liunx containers on Windows directly. How to force Docker for a clean build of an image. I will write an article eventually, but it is there. For further actions, you may consider blocking this person and/or reporting abuse. In particular you should specify paths in WSL, usually your C:/ drive is mounted in WSL under \mnt\c. How do I align things in the following tabular environment? Impress 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. Docker Desktop gives you access to both Windows Containers and Linux containers, by leveraging WSL 2. I'll share later in a response to this comment. It's a peaceful symbiosis. c:\bin\docker -H tcp://172.20.5.64 run --rm hello-world. I'm curious why you'd use a custom script to start dockerd rather than just using service docker start? Connect and share knowledge within a single location that is structured and easy to search. ):/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. You will most certainly need WSL 2 to run the Docker service. I am a bit confused on how to solve this because Im very new to this, so I would appreciate any help. But let's continue magic ! Unflagging bowmanjd will restore default visibility to their posts. Perhaps iptables or your kernel needs to be upgrade. 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? I did "sudo apt-get install iptables" to be sure. 2.) Debian 9, I see. 14: curl#6 - "Could not resolve host: mirrorlist.centos.org; Unknown error". If this fails due to network connectivity, see below. It just doesn't set the default links in the install process to be able to switch to the legacy rules. I will comment with more detail in your answer. host="tcp://169.254.255.121:2375" With docker, it is possible to mount a host system's directory or files in the container. I work on client/server software. Been waiting for years now. If I exec into the running container then DNS is not working. Why do we place the docker socket in the \mnt\wsl folder? If not, first make sure that sudo is installed. 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. Once unpublished, all posts by _nicolas_louis_ will become hidden and only accessible to themselves. If you are getting started with Windows Container development, one option is to install Docker Desktop. Debian and Ubuntu will configure this automatically at first launch, as should Alpine if you installed it from the Store. Now on to the Linux containers. Since I could resolve the name of the server from Debian WSL2 with no issue, I knew my DNS was working there. If bowmanjd is not suspended, they can still re-publish their posts from their dashboard. Your docker daemon is running in WSL and you are just connecting to it with de docker command on Windows. The Docker static binaries are distributed under the Apache 2 license and do not require a Docker Desktop subscription, even for commercial use. Ip stuff port forwarding etc. Again, try wsl -l -q to see a list of your WSL distributions if you are unsure which one to use. So I had to run wsl --set-version Ubuntu 2 (where my distribution was called "Ubuntu") and this converted the distro to WSL2. $ iptables --version Please note that these steps require WSL 2 (not version 1). After walking through the steps in this article, you should now have a working and potentially auto-launched dockerd, shared Docker socket, and conveniently configured docker command. When did this happen? We tried. First, open the container host you want to manage, and in the Tools pane, select the Containers extension. (See my article on using Windows Terminal for a convenient way to use WSL and Powershell.). You simply package each application into a container and run it. /usr/sbin/iptables-apply. Just run wsl --set-default-version 2, and re install your linux distribution. Pretty sure there is no legacy version because iptables wasn't legacy then. Such methods will be explored in a later article, but I encourage you, reader, to explore. I've been reading both this and "Install Docker on Windows (WSL) without Docker Desktop". Hi, you can use the variable DOCKER_HOST to specify the way you want to connect to docked : unix://, tcp://, ssh://. ko-fi.com/bowmanjd. OS Build 19044.1586". How is Docker different from a virtual machine? Yes ! Use Podman on Windows to build custom WSL distro images. yes, you are right but. One mistake and you can cause irreparable damage to your Windows installation. Are you sure you want to hide this comment? Its surprisingly easy! Microsoft offers a more detailed comparison in the docs. in the regexp as such: Thanks Nicolas. On Alpine, this should prompt for the new password. WindowsDockerDev Container VS CodeRemote Development Windows. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 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 . Wsman Shell commandLine, version 0.2.1. Maybe the project I'm trying to compile doesn't like Debian 9! The application data stays neatly within the container, instead of on the host file system. 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}. 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 My own .NET rest API runs as expected and so do other containers. Now, my containers can access "the internet". Looks too much tricky for me. code of conduct because it is harassing, offensive or spammy. 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. When executing these lines you'll be prompted to enter your distro password (sudo) and I'll see after the log of dockerd. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? 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 How to copy files from host to Docker container? They can still re-publish the post if they are not suspended. Note that DOCKER_DISTRO should be set to the distro you want to have running dockerd. Most upvoted and relevant comments will be first. Docker Desktop does a lot of plumbing in the background for you but running it by yourself isnt hard either. Also please mark the answare as correct if it is working :). 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 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!" After this operation, 0 B of additional disk space will be used. Posted on Feb 14, 2021 Once suspended, _nicolas_louis_ will not be able to comment or publish posts until their suspension is removed. To configure dockeraccess module, open another elevated PowerShell: Enable the elevated PowerShell to make changes. You can double check on any distro with: (If you are not root, you may need to su first). Additionally, I found this to be helpful for configuring dockerd to start when opening a new terminal (if it hasn't already been started). But please - why did Windows paths work with Docker Desktop before? Asking for help, clarification, or responding to other answers. For anyone struggling with using this behind a proxy, I found the only configuration file that dockerd looks at is /etc/environment, so set the likes of HTTP_PROXY, HTTPS_PROXY, and NO_PROXY in there before starting Docker. Hi, Thanks! Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, How are you mounting the directories? If you are using it for work, and your company exceeds a certain size or revenue, then consider paying for a subscription. It was a miserable experience. 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. See more details about the Docker subscription model here. Be safe out there! If, however, when you launch WSL, you are still root, then set your new user as the default. I would prefer a prettier straight-foreward solution. Brilliant article - thanks for the thorough write up @bowmanjd! Let's take an easy example: i would like to run some networking tool that scans my machine . My concern was to continue to debug from Visual Studio 2019 and Visual Code directly in container.
