Stack overflow container shell

Stack overflow container shell. The -it options are totally ignored here. docker exec -it --user=root <container_id> /bin/sh and when i try to run the script insid Jun 17, 2020 · FROM python:3. If I run the command above while I'm in the shell of bob, it doesn't work (Docker isn't even installed in bob). 8-slim-buster # Keeps Python from generating . Dec 26, 2019 · However, VS code currently opens in "host mode" and when I choose "Reopen in container" or "Rebuild container" via the UI or command palette, it kills that process and opens another top-level(?) process, quitting the shell & throwing away my configuration and/or prematurely running my cleanup portion of the script so it has the wrong env. EDIT 2: Adding the docker info : Jul 25, 2022 · @sytech unfortunately it doesn't work because the user's login shell is not bash but the shell of the docker container itself. and c. I have been using python Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. To learn more, see our tips on writing great Jul 17, 2022 · Use the container approach pointed out by Ger. RUN apt-get update RUN apt-get install -y ffmpeg The words modifying, Docker Container, running shell, kind of contradicts the meaning of Docker. I can access the docker shell with docker exec -it /bin/sh. If you really want to access shell, what I suggest is to use busybox image. New Dockerfile: FROM ubuntu:jammy as prereqs # RUN ls /usr/source CMD ["/bin/bash"] Launches shell from which the mounted volume is perfectly visible. not even change the way the container was started. Jan 14, 2022 · A docker container is running in a headless Ubuntu machine. Right now I'm having problems executing a simple powershell inside the container. S Mar 26, 2021 · I have a shell script like create. May 11, 2015 · It allows you to get a shell (bash/fish/zsh) into any container. db_env" -d postgres # Start the postgres db # Prep the db, do some other stuff # docker exec -it CONTAINER_NAME psql -U postgres Currently, I have to to docker ps to get the container name and then paste it and replace CONTAINER_NAME. sh will invoke. To learn more, see our tips on writing great May 5, 2020 · # Install zsh & oh-my-zsh # Retrieve custom . Apr 29, 2015 · EDIT 1: Based on one of the answers, adding these constraints. – cas. The expected output should be like if I execute only shell script without docker Feb 21, 2022 · docker start will re-run the main process in an existing container. 2 days ago · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Essentially it's a replacement of docker exec -it <container> sh but with more features and less constraints (eg the debug shell has an install command to add further tools). when Aug 20, 2021 · Use bash inside of the container and run the commands and troubleshoot the errors which occur, and then when the command is working, you can add these commands to the dockerfile. But in one out of ten times the docker rm command seems to be executed before docker stop finished Mar 1, 2021 · I have a docker-compose architecture with an API (python) and other containers for specific services. Like it provides an interactive shell. This Dec 16, 2016 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Aug 4, 2022 · I have a bash script that runs command line functions, and I then need the script to run commands in a docker container. In practice I almost never need it: it's usually cleaner to docker rm the stopped container and docker run a new one. #!/usr/bin/env bash read -p "Username : &quot; WEBUSER read -p &q Mar 1, 2018 · On any other linux distro, I can create a file with a shebang and run shell scripts like so: $ chmod +x test. I am using watches to view the shell container: What I need is to read Text (see the green arrows). For the build to work, I first need to source a configuration file which sets up the environment, creates some aliases, etc. The intent is to copy files into a container without a. You can simply add at the end of Dockerfile the following line. For your information by default, you are the root user in a docker container. If you will run a custom Docker image on a self-hosted runner, you must either use a public docker registry (like GitHub Docker Container Registry), or you can host your own docker registry on the runner to avoid up/downloading images to public servers. /test. while executing the container I want the shell script should wait for user input How can I achieve? If I execute docker run -it --name example-container example-image:latest I am not getting the actual output. Through docker container I want to trigger the shell script which is available in local folder. docker run -it --rm my-notes dash Jan 8, 2019 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Running shell script in container when connecting with docker exec. services: webui: image: sample/webui container_name: webui build: context: . sh script (server-setup. How can I do similar Oct 27, 2016 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Jan 7, 2022 · The scratch image default don't have shell in it. Jul 8, 2019 · After the node. So the final output comes as Sep 19, 2023 · How can I trigger a shell script which is available in local folder in linux to run through an API which is containerized . Jun 22, 2020 · I create container docker run -it --name exp-container exp:latest alpha-it for interactive mode exp-container is the name of the container. I've done the following: Created this Jun 4, 2015 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Jul 30, 2020 · docker run -p 5432:5432 --env-file=". That would only allow you to have one instance running at a time, though. I need to get the text from an SAP pop up window (image below) using VBA. sh to stop and remove my running containers, which usually works very well. To not install any ssh or ftp daemons. js container will be able to start you can easy connect to your container via . It seems to run something similar to. docker build . pyc files in the container ENV PYTHONDONTWRITEBYTECODE 1 # Turns off buffering for easier container logging ENV PYTHONUNBUFFERED 1 ENV BLOB_CONTAINER_SAS_CONNECTION="secret" ENV ROUND_LEVEL="0" # Install pip requirements ADD requirements. If you want ash you can install the package, but it's just a symlink to /bin/dash so you can just run:. sif such that my workspace is mounted in the container and then run the command for building there. docker exec -it containername bash Launch the MongoDB shell client. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Hence docker doesn't know which is an active process and assumes the container has finished its task and exits. tar. Alternatively, don't --rm the container, and just use docker start to re-run it when you need it. The login shell simply invokes bash for bootstrapping. I use the read function which writes the user input to a variable and then some "if" which does something based on the user input. If the image also specifies an ENTRYPOINT then the CMD or COMMAND get appended as arguments to the ENTRYPOINT. docker build -t node5 . sh will be executed and case alpha will be executed and executeJar. It means you won't see the result of the command you give in the logs since it's in the output of the new session. traffic flow: Jul 11, 2021 · use the following sequence of commands: docker container start magical_merkle docker attach magical_merkle Explanation: the first command restarts your exited container, but in detached mode, it means it's running in the background and you can't see it's output. zshrc from a repository and place it at ~/. SSH is not an option since the docker image that we want to run does not support SSH. Mar 19, 2024 · Learn how to connect to a shell of a running Docker container and how to start containers interactively Is it possible do that from within the container? Or more general, can we call commands from a container on the host system? May 10, 2014 · As the operator (the person running a container from the image), you can override that CMD just by specifying a new COMMAND. sh should be executed, but the system prompts "No such file or directory". – May 6, 2020 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Feb 20, 2017 · If I am on my host machine, I can kickoff a script inside a Docker container using: docker exec my_container bash myscript. However, let's say I want to run myscript. However, I'm unable to have the script pass in arguments into the docker container. sh $ . Oct 5, 2015 · Now set up MongoDB container. Making statements based on opinion; back them up with references or personal experience. txt . Aug 23, 2015 · Write a simple server python server listening on a port (say 8080), bind the port -p 8080:8080 with the container, make a HTTP request to localhost:8080 to ask the python server running shell scripts with popen, run a curl or writing code to make a HTTP request curl -d '{"foo":"bar"}' localhost:8080 Jul 20, 2023 · this is a quick-and-dirty way of manually building a container image without using docker build or needing a yaml dockerfile or whatever. The command docker kill $(docker ps -q) uses to stop running containers. Then on the client connect to the shell server with tunnel created by traffic forwarder. Nowadays, Alpine images will boot directly into /bin/sh by default, without having to specify a shell to execute: $ sudo docker run -it --rm alpine / # echo $0 /bin/sh This is since the alpine image Dockerfiles now contain a CMD command, that specifies the shell to execute when the container starts: CMD ["/bin/sh"]. My solution is to bring up a shell server and a traffic forwarder in the container. When you do docker run the container you can tell it to run an interactive shell instead of the main process, and this can help debug the startup sequence. I then need the script to pass in arguments into the docker, and eventually exit. How can I do this? Jul 18, 2016 · I want to execute shell commands, for eg: a "wget" command inside a running docker container using Ansible. Mar 19, 2024 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company . Aug 19, 2022 · Here is the problem. not modify the containers build (Dockerfile), b. docker run -it --rm node5 sh I'm expecting to see "Hi Bob" output in the terminal. -t container:latest docker run -t -d container /bin/bash docker cp Apr 14, 2021 · I am trying to automate some tasks utilizing shell. FROM node:lts-alpine RUN echo echo Hi Bob >> /etc/profile Run. docker run --name containername mongo Interact with the database through the bash shell client. sudo docker exec -it (container name) /bin/bash. sh should execute the java jar. sh. com Feb 24, 2021 · As these commands/resources are not directly accessible to the container, Is there any way I can achieve this? Basically what I am looking for is a way to access/run commands on host from inside the container. Breaking it down: docker ps -q: This part of the command is used to list the IDs of the currently running Docker containers. One of these containers is a PostGIS image that I want to call from my API container: One of the endpoints should trigger a raster2pgsql command in the postgis container in order to upload a raster to my database. zshrc # Run zsh on container start CMD [ "zsh" ] May 5, 2019 · When launching an attached container in "VS Code Remote Development", has anyone found a way to change the container's shell when launching the vscode integrated terminal. Nov 28, 2019 · So if a container doesn't have shell then how a script will run ? If we give binaries then can it be run in that container ? Aa far as I know binaries gets process directly by the kernel so if any binary is given then will it just pass that to the host kernel and the script will run or it will fail as it doesn't have any shell ? Dec 11, 2022 · and yet when I run a shell from within the docker container, I'm able to find it just fine. I'm getting trouble when I try to run a MySQL command inside a container. docker exec -it [container] sh FOR DOCKER. Apr 29, 2020 · There has to be an active process to keep the container alive, because of nohup and the & at the end the java process will go in background. To learn more, see our tips on writing great Oct 6, 2017 · The node image comes with sh, bash and dash. If you have any existing Ubuntu container running, use a similar command as shown Oct 10, 2017 · The latter just doesn't work in my container of alpine3, though heroku features:enable runtime-heroku-exec can succeed. zshrc # Clone extensions for oh-my-zsh # Make ZSH the default shell for the current user in the container # To check that the shell was indeed added: `chsh -l` and you should see it in the list. Mar 9, 2020 · And here's the output from my container showing that ksh was indeed installed-root@qa6:~/amitp/p1# docker run -it 948453249b61 bash root@ea237be38b71:/# ksh # echo $0 ksh # Update: The above was for a container with ksh installed when container image is built. . I know I can completely replace the process by using exec docker but that doesn't make a difference either. Why is this problem? I have tried to make images many times, but this problem has always existed. Nov 18, 2016 · You can commit exited containers, I tried the following : sudo docker run -d debian:jessie /bin/touch /test1 then checked the container, it was exited. This is the playbook I am trying to execute--- - name: Enter into a running container and run a command docker_container: name: centos_conatainer state: started image: centos command: wget https://downloadlink. RUN chsh -s ~/. The image got created. The -q option stands for "quiet" and is used to only display the container IDs without any additional information. Jun 25, 2018 · docker ps -q get id all containers. Multiple jobs May 24, 2017 · Use docker exec [name of container] command, and to run any terminal commands inside a container, add /bin/bash -c "[command]" To be able to access a container/app that is running on any port from a second container, when starting the second container run it with --net=host parameter Aug 12, 2016 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Dec 15, 2020 · My Dockerfile. Jun 25, 2018 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Aug 28, 2019 · I have a shell script . Note that the docs says it will use an image from a docker registry. sh inside a docker container. Now executejar. Dec 2, 2018 · When I start the container, entrypoint. sh Johnny hello Johnny But on Google Cloud Platform Container-Optimized OS May 20, 2021 · The -it is ignored since you tell the container to run as a daemon, you won't attach your TTY to it. docker run -t -i moul/phoronix-test-suite /bin/bash but just after executing the command (binary file), the container stops and I get no shell into it. mongosh #now it is mongosh to access shell Nov 19, 2014 · A better approach would be to install ffmpeg to your golang container by adding a RUN to your Dockerfile, like. Now I need to execute the container. Oct 10, 2019 · The way I use it is to run the container with singularity shell my_container. I am trying to get a shell inside the Docker container moul/phoronix-test-suite on Docker Hub using this command. after that I did the commit: sudo docker commit 32f8ea080748 test1/test1:latest and I start a new container using the new commited image: sudo docker run -di test1/test1:latest /bin/bash and I used docker exec for checking my file: sudo docker Oct 14, 2021 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Jun 10, 2020 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Feb 10, 2021 · Is it safe, however, to use a shell executor with a GitLab Runner running in a docker container? My intuition is that all security concerns fall back to the docker container: if it's not running with --privileged mode and the system resources are not exposed via a binding to the container, the job can't be any threat to the host. I tried to change the startup command to "/bin/bash" and then went to the container to see that the file exists. now for you to reattach to the container you run attach command of docker (second command) which attaches the std io of your host Jan 19, 2021 · I m trying to write a shell script that builds/runs containers and then copies files from docker container to host. I connected to container like below. If yes, please answer with examples associated with any of the above commands. See busybox dockerfile: FROM scratch ADD busybox. Oct 16, 2021 · I am trying to launch a shell in an Azure container instance from my local machine and it keep printing out this weird messages but never launches the shell: az container exec --resource-group myrsg --subscription <subs_id> --name <name_container_instance> --container-name console --exec-command "/bin/bash" Oct 17, 2021 · Like in docker we can enter a container by and have an interactive shell. We are looking to access the shell of the docker from a remote machine connected to the LAN of the host Ubuntu machine. sh inside my_container from another container bob. So execute. Dec 10, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. xz / CMD ["sh"] It's also based on scratch, but with shell enable, additionally it's still very small. docker-compose exec containername /bin/bash Similary in the script in gitlab CI/CD can we enter into it. It also works for stopped containers and images. When you exec into a container, it runs a new session in the container. sh) running in a docker container asking a question and waiting for the user to write something in the console. CMD echo "^D for exit" && wc - and comment line by line (from bottom up) above this line until the container will be able to start. Jul 8, 2021 · I have a . Eg: build: stage: build script: - pwd; ls -al HERE I WANT TO HAVE AN INTERACTIVE SHELL SO THAT I CAN CHECK FEW THINGS Nov 13, 2018 · I'm trying to setup an automated build container in Windows(host and guest). lhcdcyp cvi zskq kbll zsy yncm vrlj twfdy see zcaa