windows containers without docker desktop

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. 3.) My goal is to use the docker-cli in Windows (docker.exe), but using Linux containers, without the installation of Docker Desktop. Just open a new Ubuntu window and start playing with Docker!. Sometimes you need this simple as that. BTW I solved this issue switching from Debian to Ubuntu as WSL2 distro. 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) When executing these lines you'll be prompted to enter your distro password (sudo) and I'll see after the log of dockerd. Docker Desktop is an application for MacOS, Linux, and Windows machines for the building and sharing of containerized applications and microservices. Pick the right one and set it to DOCKER_DISTRO. I don't have a complex use case for it but I think it works. I think spending some money for that is perfectly fine regarding the value Docker Desktop is providing to you. You simply package each application into a container and run it. To tell what version you are running, run winver in Powershell or CMD, or just type Win key and R (-r) to open the Run dialog and then enter winver. so before that gets out of control: I'd like to share one that I did discover just this morning: devopstales.github.io/home/docker- it has lots of helpful information presented in a clear way, and the alternatives it lists don't require any "special magic" to get working, which might be very appealing for some. 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. Rather than twist things to use the existing init system, we just launch dockerd directly: There should be several lines of info, warnings related to cgroup blkio, and the like, with something like API listen on /mnt/wsl/shared-docker/docker.sock at the end. 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. On Alpine, this should prompt for the new password. Reconnecting module=grpc This will set the default version to WSL 2, or fail if you are still on the first version. I will work on updating the instructions for systemd, then! ):/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. Why do many companies reject expired SSL certificates as bugs in bug bounties? Why do small African island nations perform better than African continental nations, considering democracy and human development? For Linux containers you can install the Docker Daemon in WSL2. Without needing to worry about sockets and ports, a lot of headaches go away. Find centralized, trusted content and collaborate around the technologies you use most. Isn't the deamon running inside wsl in any case? One is to expose dockerd over a TCP Port, or, better yet, set up an SSH server in WSL and connect that way. Do you want to run a container? 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. Proprietary software, not limited to MS Word and PowerPoint. I receive the same problems, the installation just stops or freezes forever. Some of the code examples above have been placed in scripts in a companion Github repo. The builder is the oldest and slowest, but gets the job done. Wsman Shell commandLine, version 0.2.1. iptables v1.6.0, I think iptables installs when Debian itself is installed. Docker only supports Docker Desktop on Windows for those versions of Windows 10 that are still within Microsoft's servicing timeline. Also please mark the answare as correct if it is working :). But I wanted something truly distro-agnostic. By default, non-privileged Windows users cannot reach the Docker Service. I've been reading both this and "Install Docker on Windows (WSL) without Docker Desktop". at the end of the day, everybody still has bills to pay.. . It's a peaceful symbiosis. Still same error after switching explicitly to iptables-legacy in debian 11. Success? 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. If I run "nslookup www.microsoft.com " I get "DNS request timed out" - no response. can you provide an example? To configure dockeraccess module, open another elevated PowerShell: Enable the elevated PowerShell to make changes. If you obtained your Linux distro from the Store, you can likely skip this step, as the default user is already set up. 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. Ive been running WSL on potato laptops and now I high end one with no heat issues at all. Again, try wsl -l -q to see a list of your WSL distributions if you are unsure which one to use. It will become hidden in your post, but will still be visible via the comment's permalink. The docker desktop documentation page isn't clear to me if it will work with or without WSL (or wsl2). With a Dockerfile containing only: I was getting yum errors not resolving the name of the mirror server: Determining fastest mirrors Hence I could put "tcp://localhost:2375" in VsCode and the calls will be redirected to dockerd running in WSL2-Ubuntu. 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. Want to buy me coffee? Again, this step can be skipped if you opt against using a shared directory for the docker socket. Get rid of docker desktop. For Alpine or Fedora, use adduser myusername to create a new user. I work on client/server software. HyperV is not stable enough on Linux, and VirtualBox is blocked by corporate rules. WARN[2021-10-24T16:24:00.993150800+05:30] grpc: addrConn.createTransport failed to connect to {unix:///var/run/docker/containerd/containerd.sock 0 }. I even uninstalled and installed it back. Confirm that whoami yields the correct username. Try wsl wslpath from Powershell, or just wslpath from Linux, to see the options. And I use WSL2 because Linux excels at CLI and daemons. 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. 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. 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!" Brilliant article - thanks for the thorough write up @bowmanjd! Your docker daemon is running in WSL and you are just connecting to it with de docker command on Windows. It can be any group ID that is not in use. And, yes, VSCode can work with podman. Here is what I get: $ update-alternatives --config iptables Refresh the page, check Medium 's site status, or find something interesting to read. DEV Community A constructive and inclusive social network for software developers. host="tcp://169.254.255.121:2375" Great we have now docker in windows running with WSL2. On your Debian install, what is the result of dpkg -S /usr/sbin/iptables-legacy? WSL .NET runtime. Docker Desktop does a lot of plumbing in the background for you but running it by yourself isnt hard either. Posted on Feb 14, 2021 I run this stack using this. Rancher Desktop seems to simplify things a lot for Windows users: Are you sure you want to hide this comment? FDB9 561F CC5F 4399 744C 6441 13DF E453 0C28 527B, Software Developer at Abstract Matters (self-employed), Software Engineering Operations Lead at Biamp Systems. ){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 Data wrangler by day. Make sure the Docker daemon is running, then launch a new Powershell window, and try the hello-world container again. Once unpublished, this post will become invisible to the public and only accessible to Nicolas Louis. Connecting to any sort of enterprise-y VPN or WiFi just doesn't work. error:failed to load listeners: listen tcp 169.254.218.38:2375: bind: cannot assign requested address That sounds odd. 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". I reinstalled the Debian WSL. If your admin account is different to your user account, add the docker-users group. Docker works on WSL 2, and without requiring the robust but heavy Docker Desktop if that is undesirable. 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. 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. Since I could resolve the name of the server from Debian WSL2 with no issue, I knew my DNS was working there. Using Kolmogorov complexity to measure difficulty of problems? If the upgrade command succeeded, you can skip this section. I have a Dockerfile that builds a Windows container with a development environment for the Nim programming language. Maybe some tooling you use can't handle Podman, or you just want to put WSL through its paces. I did "sudo apt-get install iptables" to be sure. With this newly-configured DNS resolver (in this case, pointing directly to Cloudflare's DNS server) you can try upgrading packages again. Thanks for your help! If _nicolas_louis_ is not suspended, they can still re-publish their posts from their dashboard. Once unpublished, all posts by _nicolas_louis_ will become hidden and only accessible to themselves. Strange my Debian is so far behind. Windows 11 Pro for Workstations: 6 TB. I mainly followed these instructions to install Ubuntu 20.04-LTS using WSL2 and prepare everything that dockerd is running inside this instance. 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. Been waiting for years now. 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. Those are a bit hidden and not easy to find. 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. I do have one question though. 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. This image contains the .NET SDK which is comprised of three parts: .NET CLI. Unless I missed a step above, when I got to "update-alternatives --config iptables" it's still broke on my system. failed to load listeners: listen tcp 169.254.255.121:2375: bind: cannot assign requested address, jai@FA057586:~$ wsl For Windows Home - Enable Windows Subsystem for Linux (Instructions Here: https://docs.microsoft.com/en-us/windows/wsl/install-win10 ). 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. Stop running Windows unless you really have to. We're a place where coders share, stay up-to-date and grow their careers. On removing that, docker can use its default iptables impl and work with Debian Bullseye. Trying to get started I'll never understand why developers who write code to run in linux fight with windows. 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. On the official Data Gateway documentation it says th. Visual Studio Code - Code Editing. WARN[2021-11-06T15:39:10.294801200+05:30] Support for listening on TCP without authentication or explicit intent to run without authentication will be removed in the next release host="tcp://169.254.255.121:2375" message. 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. (If your Fedora does not have passwd, then you will need to first dnf install passwd cracklib-dicts). A hint: ever tried scoop.sh? See more details about the Docker subscription model here. If you are getting started with Windows Container development, one option is to install Docker Desktop. High School, The Internet, Mother Nature, and Life itself.. If I exec into the running container then DNS is not working. 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. DEV Community 2016 - 2023. Other editions have even higher limits. Hi Pawel, thank you for your feedback. Hopefully you will see something like "Version 21H2. Fourth part: Run this line to start your Docker every time you need it. This is a very useful tool, to say the least. If you are getting started with Windows Container development, one option is to install Docker Desktop. 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. But since I had no success, I went on. Call me stupid, but I think, this was one of my many attempts to get this working. , Practice yoga, write code, enjoy life, repeat. I will write an article eventually, but it is there. But in the end, turned out it was required. I had the same error, it seems it's because you are using WSL version 1. Most upvoted and relevant comments will be first. Constantly learning to develop software. To see what group IDs are already assigned that are 1000 or above: Can't decide what number to use? Run docker-compose up -d to bring all the containers up. VS Code VS Code Remote Development; Docker Desktop for Windows; WSL2 Uninstall . 14: curl#6 - "Could not resolve host: mirrorlist.centos.org; Unknown error". Through group membership, grant specific users privileged access to the Docker socket, Creates the shared docker directory for the socket and, For performance reasons, only bind mount from within the Linux filesystem. In PowerShell use Scoop to install the Docker static binaries: We now need to enable and start the Docker Service in Windows. Making statements based on opinion; back them up with references or personal experience. If you want Docker to work on Windows and WSL 2, installing Docker Desktop is most likely the way to go. You can skip this step, and proceed to updating packages and testing network connectivity, below. 0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded. I make games in my free time. update-alternatives: error: no alternatives for iptables. For communication over the socket, privileged access is required. Let's make everything new and shiny with one of the following: Upgrading the packages also serves as a network test. In parallel, in a windows terminal opened in my distro, I can check with top or htop if dockerd processes are running. The daemon is running in wsl so probably you need to specify paths in the wsl subsistem. Such methods will be explored in a later article, but I encourage you, reader, to explore. Custom installations are also a great option with WSL 2. This means that every docker command is actually executed on the WSL subsystem and paths should be specified accordingly. You just install it as any other applications for Windows, selecting dockerd as container runtime. Are you sure you want to hide this comment? If the /etc/docker directory does not exist yet, create it with sudo mkdir /etc/docker/ so it can contain the config file. I'm very interested if you have a simpler way to proceed :). Full-Stack Developer at Elliptic Marketing LLC. I did. Windows Containers Docker provides the standalone Windows binaries for the Docker Daemon as well as the Docker CLI. Hi, followed everything but on doing sudo dockered getting this error. I have tried with multiple laptops (and multiple distros) and even with so many customisations, laptops keep heating up on idle. Here is what you can do to flag bowmanjd: bowmanjd consistently posts content that violates DEV Community's WindowsDockerDev Container VS CodeRemote Development Windows. 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. I'm using it on windows and I've understand the concept (a container is just a linux process with a bit more isolation than a classic process). ", echo `ifconfig eth0 | grep -E "([0-9]{1,3}. It is the latest from Microsoft - or so I thought. WARN[2021-11-06T15:39:10.291048100+05:30] Binding to an IP address without --tlsverify is deprecated. 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. Try entering $profile in a powershell window. Lastly, if you are working behind a proxy and need access to a private container registry, and get an x.509 certificate error with docker login, grab the root certificate of the proxy from your browser (export as base-64) and drop it into the docker certs directory related to your private registry/etc/docker/certs.d/{private_reg_name}:{private_reg_port}/ca.crt (private_reg_port is optional if you're using a standard port). We are doing magic with Windows 10, Ubuntu on WSL2, docker builder cli for windows and a little elbow grease. Let's take an easy example: i would like to run some networking tool that scans my machine . Thanks for this post, very useful previously. then that user has no password set. Redefined, https://download.docker.com/linux/${ID}/gpg, Ubuntu on WSL2 : in Microsoft Store Ubuntu 20.04 LTS, Docker extension for VSCode : directly from Visual Code Extensions Marketplace. anyways, with the deadline for this looming ever closer, I suspect there are going to be a sudden stupendous influx of "Docker alternative" and "Docker without Docker Desktop" articles, debates, and so on.. not unlike this one. I suggest using the configuration file /etc/docker/daemon.json to set dockerd launch parameters. Now, my containers can access "the internet". xref: docs.microsoft.com/en-us/windows/w Great point. As a next step we also would like to run them simultaneously. Run Computer Management as an administrator and navigate to Local Users* and Groups > Groups > docker-users. If you use Docker Desktop the daemon is actually running in Windows this is why it was working before. 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 ! . To make it easy to use I have packaged it into a container, so it is easy to deploy with a single docker run. You can double check on any distro with: (If you are not root, you may need to su first). Thanks for keeping DEV Community safe. 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. Refresh the page, check Medium 's site. I recommend the following: The first line tells WSL to cease auto-configuring the /etc/resolv.conf file. Of course, if you use Docker without Docker Desktop, as detailed in this article, then this does not apply. 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. Let's first make a shared directory for the docker socket, and set permissions so that the docker group can write to it. I'm having same issue, using Debian 11 on WSL2. Rancher Desktop for windows is a very straightforward application. Pretty sure there is no legacy version because iptables wasn't legacy then. Run Docker in WSL (Windows 10/11) without Docker Desktop | by Sung Kim | Geek Culture | Medium 500 Apologies, but something went wrong on our end. I believe there should be nearly a dozen links to other objects there. Templates let you quickly answer FAQs or store snippets for re-use. About. Windows can do a lot of things linux cant and has a lot of cutting edge hardware support. If the result is a random hash string, then you are good. How To Install Docker Without Docker Desktop On Windows | by Paul Knulst | Better Programming 500 Apologies, but something went wrong on our end. It will become hidden in your post, but will still be visible via the comment's permalink. code of conduct because it is harassing, offensive or spammy. 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. For some reason I can't get internet connection inside the container. Built on Forem the open source software that powers DEV and other inclusive communities. Markus Lippert In the same PowerShell session enter: Chances are, you already know these. 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. Just run linux native. Here I thought it was because the iptables didn't follow the instructions. 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. Add iptables false (as mentioned in the article). And further emphasis on the optional nature of the /mnt/wsl/shared-docker socket directory. If this is not a fresh install, and you may have experimented with docker before, then first clear out any residual docker installs: Docker utilizes iptables to implement network isolation. 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.