Docker context remote

Last UpdatedMarch 5, 2024

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VSCode. But, when it comes to build an image using a remote docker locally, you need to consider how much docker context that will be uploaded/downloaded. ssh/config so you always connect to some host (s) as a different user: Host example. The orchestrator is swarm but I have not implemented that. Updates an existing context. For more information: here. There is (from my understanding) 3 different way of building a docker using a remote docker host / daemon: Using the DOCKER_HOST variable. The Remote Status bar item can quickly show you in which context VS Code is running (local or remote) and clicking on the item will bring up the Dev Containers commands. You can also configure the Docker engine to expose the remote API. docker context remove. This stops and removes Kubernetes containers, and also removes the /usr/local/bin/kubectl command. In the docker container, I modified the file /etc/ssh/sshd_config by changing: Allowroot: yes. Feb 15, 2022 · I tried running remote commands with sshd open locally on Mac. Modified 2 years, I inadvertedly tied docker default to a remote kubernetes endpoint. 64. User admin. If you want to add your default key ( ~/. Podman. 2 $ docker ps -a. 5 ps. This command is used for adding the key temporarily to the ssh agent: Sep 13, 2020 · That will work with Docker CLI, but not with docker-compose or vscode docker plugin (and possibly others), although the developers say they will implement it eventually. edited Mar 16, 2023 at 5:13. Running containers. You can specify the file location explicitly using the --file flag: $ docker buildx bake --file . mark_d_drake@MDRAKE-SURFACE:~$ docker exec -it ORA1903-01 mkdir /tmp/baa mark_d_drake@MDRAKE-SURFACE:~$ docker exec -it ORA1903-01 mkdir /tmp/baa command [ssh -o ConnectTimeout=30 -l yadamu -- yadamu-db1 docker system dial-stdio] has exited with exit status 255, please make sure the URL is valid Create makes a new builder instance pointing to a Docker context or endpoint, where context is the name of a context from docker context ls and endpoint is the address for Docker socket (eg. This command makes it easy to configure these contexts and switch between them. version: 2. At this time I do not think any of this works. docker:2376,ca=C:\Users<user>. May 7, 2018 · This works in reverse, too, to get files from the remote docker container to your local file system. com or any server that match *. The thought is you'd put the common configuration into docker-compose. 2, build 2291f610ae When I try to launch the docker-compose on a remote host via ssh the docker engine on the stops and restarts the services but doesn't update it. A warning appear on each up command when using such a remote context. 19. Pull images from registry. A container is a process which runs on a host. Configuring remote access with systemd unit file. I would like to be able to reference the remote host file system, remote host files and local machine files within the docker-compose file. com. Check the Docker Daemon Service Is Running. Table of contents. 03, docker now supports managing the context within the CLI. When you use SSH invoke a command on a remote daemon, the request gets forwarded to the /var/run/docker. 26. everything works fine once I reopen in the container. Docker client release 18. The issue I’m facing is that when the job Dec 11, 2023 · I have a context already setup locally named remote and it is set to ssh://<user>@<host>, my local ssh config knows how to connect to the remote machine. Mar 25, 2021 · 2. ssh -i ${AWS_ACCESS_KEY} ubuntu@${EC2_INSTANCE} Edit: ssh-add -k ${SSH_KEY_LOCATION} Will work, but is there an equivalent to doing ssh -i ? Sep 3, 2023 · 3. yml and your development settings into the override. Now I am trying to get this going on my own system and trying to bring up containers on AWS Lightsail where I have a Docker instance created. docker context rm. If you want to use a combination of local and remote definitions, you can specify a local definition using the cwd:// prefix with -f: target "default" {. For example. also, running it locally is ok (just docker-compose up) docker --version on local machine: Docker version 20. Before that, let us look how can one achieve this without even using docker context command. Now from our client (laptop), we can test our container on our remote Sep 6, 2020 · Install docker-compose. Nov 1, 2020 · Assuming you have SSH access to the target machine where the container is running, you can achieve this in two steps: Expose container port into your VPS port, binding to its loopback IP for security: ports: - 127. Using SSH sockets. Use SSH port-forwarding to access port 5432 of that container: ssh -f -N -L 127. Other commands like docker --context remotehost compose ps or docker --context remotehost compose down work fine without this warning. ARG: Use build-time variables. then try docker ps with the remote context. Sending build context to Docker daemon 3. Use context on local: docker context use myremotehost. Each context contains all of the endpoint and security information needed to manage a different cluster or node. To source the docker endpoint configuration from an existing context use the --docker from=<context-name> option. ssh/id_rsa) you can just run: ssh-add. 03 on Lightsail. I want to create a Docker container in my remote machine using Docker context. web” are correctly used in the deployment. Everything seems to work normally, however, recently when I checked the server logs, I noticed that my machine was persistently making SSH connections to the remote server, connecting every few seconds. HostName example. Next to Enable Kubernetes, clear the checkbox. 7) Install Docker 19. See how you can deploy to Kubernetes on Docker Desktop. 09 or newer on both the local and remote host. Recently the Context feature has been extended to support remote control of services onto AWS ECS or Azure ACI. docker Referencing relative or absolute local paths just re-creates the empty tree on the remote host, referencing remote absolute paths gives me invalid mount config for type "bind": bind source path does not exist. #4 0. service to open an override file for docker. The Docker context command simplifies the configuration and switching between contexts. 以下2つの拡張をVScodeにインストールする. Latest Docker on my remote Ubuntu machine. Mar 21, 2021 · I have a problem with docker-compose when I try to run this command from my local machine on my remote server using docker context: docker-compose --context remote up -d I get this: ssh: connect t Mar 15, 2021 · Docker Context's lets us deal with remote Docker services. Note that this context is overridden by the DOCKER_HOST variable, so to use it, you’ll need to be sure that isn’t set: unset DOCKER_HOST Now list the current Nov 6, 2021 · docker context create my-context --description "some description" --docker "host=tcp:/my. Docker Desktopはライセンス問題があり、利用しづらくなりそうなので、Docker Desktopを使わずに開発できるようにしたいです。. You can setup a . The build process can refer to any of the files in the context. Now from our client (laptop), we can test our container on our remote Feb 16, 2016 · On the local machine: You can control remote host with -H parameter. Aug 9, 2021 · The pipeline I’m using can be summarised: Build locally using docker-compose build. 1. Another solution is to create a volume, start a docker container temporarily that exports this volume to the world (ftp, smb, nfs, you name it). docker-compose still uses your default (local) context. To create a Docker container, we are going to open a GitHub repository with a Node. I am running docker 19. This can be used to create a context out of an existing DOCKER_HOST based script: $ docker context create my-context. For HTTPS connection use kekru/docker-remote-api-tls. docker-container: creates a dedicated BuildKit container using Docker. In order to use contexts, your local machine needs to be using Docker 19. docker\key. env. Aug 6, 2021 · I set the docker context via the docker. 0:6444:6443 bobrik/socat TCP-LISTEN:6443,fork TCP:docker-desktop:6443 Jun 25, 2020 · The Visual Studio Code Docker extension provides you with an integrated experience to start, stop, and manage your containers, images, contexts, and more. Jul 9, 2020 · In your given case, docker context use remote sets current context to remote only for your docker command. 0-rc2 then follow the instructions below, otherwise you can substitute the release number in the URL to the latest stable version. You can add specific keys by providing a path to the key: ssh-add ~/. override. The default builder created by the daemon uses the docker driver. The thing is when you execute docker commands with context, the PATH to ~/bin not set is unknown so the docker binary is not found. Remove one or more contexts. 9+ is mostly compatible with Docker's CLI commands and therefore does work if you update the Docker Path setting (via Dev > Containers: Docker Path in the Settings editor) to podman on Linux. If more than one Bake file is found, all files are merged into a single Apr 20, 2022 · Reset default docker context. ssh/myhost. docker -H tcp://remote:2375 pull ubuntu. Options. ssh/ and setting the most permissive rights (777) on the /home/user/. Use the extension to scaffold Dockerfiles and Docker Compose files for any language. To get the client ip address i'm using. May 16, 2024 · First be sure to enable the Docker Remote API on the remote host. The behaviour I see is that container is rebuild locally and on remote host the old version of docker image is running. Every command including simple docker ps takes a lot of time (30sec+) and often doesn't complete at all. pem" The help text of docker context create --help shows it as a linux example. Docker context: A single CLI can have multiple contexts. 04 server using a 3. Conceptually each Context deals with a particular type of remote Docker infrastructure. Change docker context to remote host. May 20, 2023 · I’m using Docker Desktop for Mac and utilizing docker context to connect to remote servers via SSH. From my local machine: docker context use default docker run -it --volume //c/Users/myname:/project -w /project ubuntu ls i see all my home files as expected. NET, you get integrated, one-click debugging of your app inside the container. Protocol SSH Key Based Authentication Oct 1, 2023 · I tried installing docker-cli under ubuntu-20. 11 - checkout Mar 10, 2024 · Copy the SSH keys into the Docker server, replace connection details appropriately; ssh-copy-id kifarunix@docker01. CMD: Specify default commands. Start container. Using a symlink in /root/. remote: connects directly to a manually Dec 6, 2022 · I can successfully access the docker container from my remote machine using: docker exec -it <container_name> /bin/bash. 03, we could use the DOCKER_HOST environment variable to configure and connect to remote Docker hosts. 通过context命令，可通过配置SSH docker context update [OPTIONS] CONTEXT: Description. 1:5432 <VPS_IP>. The Docker daemon is usually managed by a systemd service that automatically starts Docker after your host reboots. example. kubernetes: creates BuildKit pods in a Kubernetes cluster. Nov 28, 2020 · Docker: Context via SSH with macOS Sat, Nov 28, 2020. dockerignore file to get Docker to ignore some files. com *. Option Default Description--description: docker context import: Import a context from a tar or zip file docker context inspect: Display detailed information on one or more contexts docker context ls: List contexts docker context rm: Remove one or more contexts docker context show: Print the name of the current context docker context update: Update a context docker context use: Set the Mar 19, 2012 · The easiest solution is probably to load your key into an ssh-agent, so that Docker will be able to use the key without requesting a password. 09 or later. host property in a custom . That build context (by default) is the entire directory the Dockerfile is in (so, the entire rpms tree). docker -H ${DOCKER_HOST} ssh://ubuntu@${EC2_INSTANCE} run -it container. Nov 20, 2021 · Docker Desktopを使わずにWSL2でVSCode Remote Containerを使う. It’s really easy to get setup. 03, Docker’s command line interface (CLI) has added a subcommand: context, which is used to manage docker clients connecting to multiple contexts. xml that is located in the META-INF of my application is not deployed on the server although I have copyXML and deployXML Use multi-stage builds. When you execute docker run, the container process that runs is isolated in that it has its own file system, its own networking, and its own isolated process tree separate from the host. For example, docker dial-stdio. Since Docker v19. リモート内のdockerへの接続. Oct 20, 2023 · One other thing you could try is adding the key to ssh-agent. 2022/07/14 05:44:04 Server listening on port 8080. 03+ on Node #1 ( 192. Current versions me:api$ docker-compose -v docker-compose version 1. You can optionally specify the location of the socket by appending a path component to the end of the SSH address. 10. Using -H cli option. You can define additional build contexts , and access them in your Dockerfile with FROM name or --from=name. Contexts are useful if you want the local Docker CLI to connect to a Docker daemon running elsewhere, like another computer or somewhere in the cloud. May 9, 2022 · Prior to Docker v19. Like this: eval "$(ssh-agent -s)" && ssh-add ~/. as in : DOCKER_HOST="ssh:// user@docker-build. With the release of 19. docker-bake. remote接続の拡張アイコンをクリックし、windowマークorフォルダマークをクリックすると、先ほど切り替えたホスト側のdocker conteainerを見ることができる Aug 22, 2019 · PRE-REQ NOTICE: The remote server you are connecting to needs to be running Docker 18. These two files are effectively merged to create the configuration. Jun 2, 2022 · docker context create remote --docker host=ssh://Docker-Box. This works fine and env variables I include via “env_file: . $ docker -H ssh://user@192. Nov 13, 2020 · Generally you can execute remotely using. Configuring Docker to listen for connections using both the systemd unit file and the daemon. docker\cert. Then process any docker command on the local machine, they are processed on the remote you can create 10 context and then use it to drive all your instances, just change context as need. To use docker-compose to deploy to remote servers with the --context argument we need to install release 1. By default, when you install a Docker tool, a default context named “default” is automatically created. Attach to running container using Visual Studio Code Attach either from the context menu of the Docker extension or using CMD/CTRL+SHIFT+P selecting >Dev Containers: Attach to running containers. The docker build command builds Docker images from a Dockerfile and a "context". Until then I have a lot of issues with that. docker use context remote-build-host && docker build -t toto . Podman 1. Is it possible to have the remote docker map volumes to my own machine? Jun 6, 2020 · In this blog post, I would like to talk about how to set up the VS Code Docker development environment on a remote host, develop and debug programs in the remote Docker development environment from local VS Code GUI. for all user requests I get a Private Ip address like '10. For example $ ssh username@localhost ls Command like this work just fine. net core 7. environment. Right-click the icon to display the Docker commands menu and select "Settings". 1' In such instances i'm expecting Public IP address Jan 21, 2021 · docker-compose --context remote (up|dows|ps|) doesn't do anything. 2, build unknown me:api$ docker -v Docker version 20. On the remote machine. An alias is a short or memorable alternative for a longer command. I'm using Docker context on Windows to access remote Docker instances on local and remote networks (connected via ssh). 1 workflows: build-deploy: jobs: - build jobs: build: docker: - image: cimg/base:stable steps: - setup_remote_docker: version: 20. Select Apply & Restart to save the settings. For HTTP connection use jarkt/docker-remote-api. Jan 12, 2020 · $ docker context ls $ docker context use my-remote-docker-machine. context. pem,key=C:\Users<user>. Nov 23, 2023 · When I typed docker build from the host using a context tied to the manager node, it couldn’t access it cause the context is just a way to say “hey I want to use this remote docker CLI, so ssh into this instance and try to make it work, user is boulard, ssh host is manager. Add local or remote files and directories. yml and docker-compose. The above will make your ssh client to connect to example. command "trace" created context "remote" with docker endpoint ssh://[user]@[local ip] docker context use remote [rebuild solution] (gradle clean build) -> docker file for bootJar copy; docker-compose up Oct 10, 2010 · I confirm docker is running as root on the system. docker\RootCA. Docker runs processes in isolated containers. 03+ on Node #2 (192. To disable usage of contexts, you can use the special default context. Set the default context to use, when DOCKER_HOST, DOCKER_CONTEXT environment variables and --host, --context global options aren't set. xxxxxx. but how do I specify my ssh key? The equivalent of ssh -i. I use Docker Desktop for Windows on Windows 10. Windowsを使っていると、Docker DesktopはWSL2がバック Mar 16, 2021 · By default when you run docker-compose, the tool read two files from the target directory docker-compose. Description. A build's context is the set of files located in the specified PATH or URL. When I open the directory using code . vscode/settings. Using contexts. Jul 26, 2022 · Remote SSH docker contexts work when I run VSCode on a different Windows machine; Restarting the remote SSH machine running the remote docker context had no effect; Completely deleting my local windows profile on my local machine and reinstalling all software and reconfiguring Docker, I still get a request timeout in VS Code! Feb 24, 2022 · Based on this article How to deploy on remote Docker hosts with docker-compose - Docker Blog I should be able to either user docker-compose with the --context flag or -H or DOCKER_HOST env. Posted at 2021-11-20. 7-0ubuntu5~20. If you are using Docker version 20. service in a text editor. 8) Dec 2, 2021 · Conclusion Using docker context might help to avoid SSH manually to the remote server. From the Docker Dashboard, select the Settings icon. Get the sample. args = {. Example: $ export DOCKER_HOST=ssh://[email protected] $ docker-compose up Dec 19, 2020 · 3. sock Unix socket on the SSH host. 1:2375 --description remote A remote URL of a Git repository, tarball, or plain-text file; A plain-text file or tarball piped to the docker build command through standard input; Filesystem contexts. For example, to get info about remote Docker daemon; Jun 9, 2017 · The ssh command would call a hidden command on the docker CLI binary on the remote side. docker --context remote ps Gives me Apr 3, 2024 · Docker Contexts Overview. ssh/id_rsa_special. Pre-requisite: Install Docker 19. May 12, 2021 · Description. /docker/bake. Jul 14, 2022 · If you haven't set the default context, you can specify the context, so running a docker container on a remote host with your docker client locally: $ docker --context= home-server run -it -p 8002 :8080 ruanbekker/hostname. 1:5432:5432. docker context rm CONTEXT [CONTEXT] Aliases. ssh/ directory and (755) on the config file didn't work. 3s. Nov 6, 2021 · docker context create my-context --description "some description" --docker "host=tcp:/my. Dec 27, 2015 · A few years late, but Microsoft's Visual Studio Code extension - Remote Containers is great for managing remote hosts, and running docker and docker-compose commands (down, up, restart) from the vscode context menu. Mar 1, 2023 · I use latest Docker and WSL on my local Windows machine. Ensure that "Use the WSL 2 based engine" is checked in Settings > General . 在Docker v19. com May 4, 2022 · In this blog tutorial, you will see how one can use docker context command to access the remote Docker hosts seamlessly. When I'm checking docker image ls on remote host I see that image wasn't rebuilt and outdated version is running. Multi-stage builds let you reduce the size of your final image, by creating a cleaner separation between the building of your image and the final output. x and 19. Step 3. 管理远程DOCKER主机. Using Docker Context. You can begin troubleshooting by checking whether this service is running: Jan 10, 2024 · Once installed, start Docker Desktop from the Windows Start menu, then select the Docker icon from the hidden icons menu of your taskbar. local so it’s boulard@manager. Setting a password in my docker container I can create a ssh connection from my remote server by using: ssh root@localhost -p 2200 May 16, 2022 · docker-compose --context REMOTE up --build -d. When I'm explicitly removing container on remote machine it's get Jun 5, 2020 · I was very impressed by Anca’s demonstration of using docker contexts at DockerConnect 2020. Aug 9, 2021 · Change docker context to remote host. Oct 28, 2014 · The Docker client sends the entire "build context" to the Docker daemon. I have assets of the website which are on a seperate server and I have connected to the same using sshfs and i am able transfer files between container folder and remote folder. 0-rc2 or later. local and for the security stuff Mar 2, 2022 · Connect to remote using VSCode remote explorer. Docker. com for instance) as a user admin. I then build and deploy services using Docker Compose. 1:5432:127. Docker 1. Usage. docker run -d -p 0. The app is written using Flask. 04 on my windows machine and saw the same issues. 8 docker-compose. pem,cert=C:\Users<user>. yml. RemoteIpAddress. Select Kubernetes from the left sidebar. You'll notice that above command lists all the containers from remote server now (its because of the context which you just added) Lets come back to VScode now, click on Docker from side bar menu, You'll notice a warning Failed to connect. In order for docker-compose to detect it, you must pass it via the DOCKER_HOST environment variable. The SSH Context lets us interact with a remote Docker Engine, or remote Docker Swarm. Thanks for your quick reply, sir. remote-ssh open remote project and run Open the current folder in the container, but VSCODE does nothing. 29. 03 or later. 03版本开始，Docker的命令行接口（CLI）增加了一个子命令 - context ，用于管理docker客户端连接多个上下文环境。. You should change listen from external adress and not only unix socket. 2022 /07/14 05:44:04 Server listening on port 8080. You might want to experiment with it. ssh/id_rsa. 244. 03. But I have one big problem, the context. Aug 25, 2022 · docker context use my-remote-engine If we ever want to return to using our default local docker engine, then we would just run: docker context use default You are setting the context on the background Docker daemon, so you can think of them as "sticking". js, Python, and . By default, the current Docker configuration is used for determining the context/endpoint value. yml file. #4 DONE 0. Feb 10, 2023 · I have an asp. I have created context called remote: richb201@richb201-XPS-13-9370:~$ docker context create remote --docker “host . x you can use Buildx as is. json file causes a conflict that prevents Docker from starting. dev " docker build -t toto . Apr 6, 2020 · There's an internal hostname docker-desktop pointing to kubernetes api-server, however, this hostname can be accessed by any of the inside containers without the --link option, which we can give a hack below to make a port-forwarding trick. Benefits of Docker Contexts: Execute commands on a remote server as if it were a local Docker Nov 24, 2021 · 2. json file in the repo (I want the container to launch using Docker on a remote machine). js project. For Node. Jul 14, 2022 · If you haven't set the default context, you can specify the context, so running a docker container on a remote host with your docker client locally: $ docker --context=home-server run -it -p 8002:8080 ruanbekker/hostname. This can be useful with GitHub Actions to reuse results from other builds or pin an image to a specific tag in your workflow. See full list on docker. Best to have key-based access defined for your remote server. Use the command sudo systemctl edit docker. docker context create --docker host=tcp://192. . Buildx supports the following build drivers: docker: uses the BuildKit library bundled into the Docker daemon. When your build context is a local directory, a remote Git repository, or a tar file, then that becomes the set of files that the builder can access during the build. At some point I tried “docker-compose up --build” after “docker context use remote” and I was getting the following error: Aug 12, 2022 · The socket's not open so the connection failed. Connection. yaml stack_name. com (server1. However, I’d like to make use of docker-compose variable substitution to change a couple of items in the yaml based on an “. DOCKER_HOST value). If you don't specify a file explicitly, Bake searches for the file in the current working directory. When Dockerfile defines a stage with the same name it's overwritten. Then to connect to my remote machine containers: docker Oct 17, 2021 · I am using docker context to deploy my local container to my debian webserver. This worked for me without any problems until few days back. env” file contents. The host may be local or remote. – Konrad Botor Commented Sep 13, 2020 at 20:55 Jan 19, 2021 · You can modify ~/. The example below creates a new context named my-context using the docker endpoint configuration from the existing May 20, 2021 · They make it easier to switch between multiple remote hosts. How Jul 4, 2020 · docker --context remote_name stack deploy -c compose-file. I have been working with Docker recently and I am new to docker and I have managed to setup containers for nginx/php and mysql. IdentityFile ~/. But $ ssh username@localhost docker is not executed and the Check out this guide to learn how to create and use a context to communicate with a remote Docker daemon. You use the following command to create a context on the client machine: You can also specify the Bake definition to load from the remote repository, using the --file or -f flag: #4 [2/2] RUN echo "hello world". List all images (successfully shows my images on the remote host) And then deploy using docker-compose up. To use it with docker-compose, you should add this parameter in /etc/default/docker. If the latest stable version here is under 1. Below is a sample config to enable set the Remote Docker version, and use `docker buildx build`. HttpContext. Tag and push images to private registry. 072 kB Step 1/3 Create context: docker context create --docker host=ssh://user@remotehost myremotehost. See context create. DOCKER_HOST attribute includes a protocol in the URL (for example, ssh://myuser@mymachine or tcp Apr 26, 2017 · I'm using Intellj IDEA and I got it to work with the following: - A tomcat remote connector with JMX configured and a shared folder between my pc and the container. 0 api application in a docker container hosted in Kubernetes behind an Nginx ingress controller. For example, your build can use a COPY instruction to reference a file in the context. You should now be able to list all your available Docker contexts by running docker context ls, and more importantly, switch over to Apr 2, 2020 · When I try to run a docker using this context, the -v flag will create a mapping between the docker and the remote host rather than my own machine, from which I ran the command. hcl --print. xxx. Is there any solution for debugging in the container use remote docker daemon? I try to find way useful like to use VSCODE extensions ms-vscode-remote. 270 hello world. To connect over SSH, create the context by doing the following: Mar 15, 2021 · Docker Context's lets us deal with remote Docker services. Docker Version 20. Using docker context. The remote context is type moby and the endpoint is ssh:// swright@xxx. This command will make a connection to the local DOCKER_HOST variable (almost always the default local socket) and forward that connection on the commands stdio. You can learn more about using Remote - SSH with Dev Containers in the develop on a remote Docker host documentation. This can easily be done with a container. Named contexts with GitHub Actions. The issue I'm facing is that when the job reaches the docker-compose up command, jenkins says that is starting 2 of the 3 containers, but then crashes without errors. although docker --context remote ps works, connects to the remote and lists the containters. 03版本之前，我们可以使用 DOCKER_HOST 环境变量来配置和连接远程Docker主机，自从Docker v19. x came with Contexts. I tried docker compose up with an SSH remote context. 0. You can now access remote Docker daemon as follows; docker -H ssh://username@remote-docker-hostname <docker command options>. I am using docker contexts to deploy an application (3 containers web/postgres/nginx) from Windows 10 to a remote Ubuntu 20. 7, build 20. WSL2. remote. 04. hcl. 168. Installing ssh-askpass just shows me, that the authenticity could not be established (default message when using ssh on a host for the first time). Split your Dockerfile instructions into distinct stages to make sure that the resulting output only contains the files that's needed to run the application. Ask Question Asked 2 years, 1 month ago. If you still need to override the Docker context you are currently using, make sure your DOCKER_HOST environment variable or docker. mn mg ua ue lc xr ho hb lu cb