Docker exec shell script

Docker exec shell script


Docker exec shell script. You can then visit localhost:80 and run docker exec CONTAINER bash -c "cat /home/foo. 2. starting container, then running commands in container’s bash shell from python script. CMD ["sh", ". Use the --env (or the -e shorthand) to override global environment variables, or to set additional environment variables for the process started by docker exec. Apr 14, 2021 · I am trying to automate some tasks utilizing shell. sh: /bin/sh^M: bad interpreter: No such file or directory Save the file with Unix-style line endings. In order to start a Bash shell in a Docker container, execute the “docker exec” command with the “-it” option and specify the container ID as well as the path to the bash shell. It can also be used with flags, such as docker run -it ubuntu bash. sh CMD env So I'm trying to run the following shell script which requires the container id/name of the container (in which the script would be run) dynamically. I have to invoke a shell script that takes command line arguments through a docker container. At the end of the entrypoint script, we run exec "$@". /some-script. Therefore, subsequent container starts won't execute the initialization command again. The docker exec command provides a straightforward method for running scripts inside Docker containers. Command is `docker exec {{container_id}} {{filepath_in_container}}` Click here to learn more about Commands. Dockerfile – Run Shell Script. sh"] 理想系は、docker外からはdocker exec docker cp chmodの3つのコマンドしか使用しない状態だと思います。 2. With the rise of Docker for containerizing applications, developers need ways to execute shell scripts within containers. Although each command works correctly when started manual Jan 18, 2023 · Hi Support team, Please provide me inputs. sh RUN source /env. The script runs successfully. 12 and make it executable: chmod +x script. sh"] Feb 27, 2016 · 2. My initial attempt was this - Create run. Thus, the only syntax that could be possibly pertinent is that of the first line (the "shebang"), which should look like #!/usr/bin/env bash, or #!/bin/bash, or similar depending on your target's filesystem layout. The most common interactive Mar 29, 2017 · Other answer is useful, and script -c 'docker exec -it ubuntu echo 1' /dev/null will be another way, if you're unable to change the shell script which contain the -it switch. sh In Dockerfile put: RUN /path/to/script. By using the CMD, Docker is searching the sayhello. Why? I am not able to resolve the issue with sudo inside of Docker, I mean each time I got errors when I try to execute that script in the container: sudo: unable to stat /etc/sudoers: Operation not Apr 15, 2016 · I would like to write a bash script that automates the following: Get inside running container docker exec -it CONTAINER_NAME /bin/bash Execute some commands: cat /dev/null &gt; /usr/local/tomcat/ Oct 6, 2020 · I'm trying to run the following docker exec command in a bash script where I'm passing 2 parameters into the bash script. " Apr 19, 2022 · Make sure your script can execute normally. Shell script to enter Docker container and execute command, and eventually exit. CREATE USER docker; CREATE DATABASE docker; GRANT ALL PRIVILEGES ON DATABASE docker TO docker; and add it in your Dockerfile: Dockerfile Mar 18, 2024 · In this article, we explored various ways to execute multiple commands on a Docker container. I’m a HA/Linux/Docker novice, so I was wondering if anyone could provide guidance on how I can get the scripts into the correct folder in the container, with the right permissions? I have the following entry in my Jan 19, 2024 · Then, we use the source command to execute the script. Jul 17, 2015 · I have a script run. Feb 21, 2017 · You can execute a bash shell in a docker container by using. sh / CMD /bin/bash file. sh -c /usr/local/bin/myprogram foo). You can do this with other things (like . sh' /dev/null 所有的 Docker 指令的命令要不属于shell 模式,要不属于exec模式。我们通过简单的 Dockerfile 实例来理解这两种模式下的命令: 1 Shell 模式. But there is still something bothering me: with this solution, I have to hard-code the variables: foo='winpty docker exec -it 0b63a bash -c "stty cols 255 rows 59 && bash -l"' in my case. py $1 cd /myapp/webapp grunt serve --force Now, all the below RUN commands are unsuccessful in executing this script. docker内にcpするファイルはchmodを忘れずに. sh and it should run without explicitly naming an If you docker run without attaching a tty, and only call bash, then bash finds nothing to do, and it exits. I can also get a bash instance (through docker exec -i -t container-name bash) in the container and run the script successfully (note that by default I have su privileges when I get the bash). Second, note that your cron. 2 -uroot -pmy-secret-pw -e "show databases;" "Permission denied" prevents your script from being invoked at all. To be able to use it you need to enable BuildKit. Jul 31, 2021 · I'm not entirely clear what your goal is here. Why you can't use multiple CMDs Jul 18, 2018 · I want to write a shell script that enters into a running docker container, edits a specific file and then exits it. Apr 27, 2023 · Hello everyone I am kind of new in this theme I am searing to run a shell script inside a docker container or even tried to find to run debian 11 inside a docker container with a docker compose yet unseucessfull or I am … Oct 5, 2015 · You can run the interactive mongo shell by running the following command: docker run -it -p 28000:27017 --name mongoContainer mongo:latest mongosh Otherwise, if your container is already running, you can use the exec command: docker exec -it mongoContainer mongosh Mar 26, 2018 · When interpreting the shebang (#!), exec will see an extra carriage return (denoted CR, \r, ^M) and fail to find /bin/sh^M: $ exec . 0 4448 692 ? Sep 8, 2019 · I am attempting to run a shell script by using docker-compose inside the docker container. sql scripts found in the /docker-entrypoint-initdb. Feb 3, 2018 · To run a bash script in alpine based image, you need to do either one. Use the following commnand instead. In the Dockerfile the ENTRYPOINT has to be JSON-array syntax for it to be able to see the CMD arguments, and the script itself needs to actually run the CMD, typically with a line like exec "$@". Dec 30, 2022 · Hi, I am working on my first Docker deployment and run into issue which I have tried to resolve from several hours. g. sql Or if the Use db directive is contained inside the script: docker exec -i <container_name> mysql -u root -ppassword < /path/to/script. sh). "$@" will contain the "container/image command". I'd suggest instead removing the bash if that's an option:. py Jul 22, 2015 · Besides the comments on your question that already pointed out a few things about Docker best practices you could anyway start a background process from within your start. sh"]. Secondly, it starts the actual service. I'm getting trouble when I try to run a MySQL command inside a container. – Jun 16, 2020 · Check Line Endings: Compare file encodings & line endings of the script being called in your Dockerfile and failing with scripts known to execute correctly in other Dockerfiles: file -k script-Not-WORKING. sh script. Jan 4, 2018 · At the exec line entrypoint. run script in Dockerfile. path container_id:/dst_path/ container id can be found using: docker ps run the python script on docker: docker exec -it python /container_script_path. sh file -k script-WORKING. dev from a blog post written by one of our engineers! Aug 6, 2023 · These arguments decide how the script runs inside the container. sh file in the PATH, BUT you copied it in / which is not in the PATH. I can run the script without problems from within the container (starting the container with the -it switch) with the command . Here's my final docker-compose: Nov 6, 2017 · @shad - please accept this as the answer - it is the answer to the question you raised about how to run a powershell script from your docker file. According to the documentation, the exec form is the preferred form. In this comprehensive guide, we‘ll cover everything Mar 7, 2020 · beyond your main question, note that your Dockerfile is suboptimal, because it uses the multi-stage build feature of Docker (namely, you have several FROM in your Dockerfile), while it seems this feature is unneeded for your use case. Apr 27, 2017 · docker exec -it d886e775dfad sh -c "mongo --eval 'rs. Shell scripts are ubiquitous in Linux environments for automating administrative tasks, workflows, and processes. I run the docker in detached mode. yml, here the command will be Chào mọi người, sau khi làm việc cùng với docker mình nhận thấy việc tạo gõ từng câu lệnh để build, run, hay đơn giản là login để thực thi với docker quả là tốn thời gian và ko làm 1 cách nhanh chóng Mar 19, 2024 · $ docker exec -it b7a9f5eb6b85 sh. sh'" Or include echo "my PID: $$" on your script and send. The script startApp. Feb 20, 2021 · When command is run in docker-compose. Runs a shell script located within a running Docker container. Log says jdbcsetup. Dec 24, 2019 · The most popular usage of the “docker exec” command is to launch a Bash terminal within a container. These are the two differences: The exec form is parsed as a JSON array, which means that you must use double-quotes (“) around words not single-quotes (‘). Where the <container-name> should be replaced with either the container name or container ID. Because $@ expands to the argument list passed to the script, this will run. We discussed different approaches using Dockerfile, the docker run command, and the docker-compose run command. It should be executable (as in chmod +x), and it should begin with a "shebang" line #!/bin/sh # ^^^ as the very very first thing in the script Outside Docker you should be able to run . Try the following: ENTRYPOINT ["/bin/bash", "/entrypoint. yml> exec postgres bash For example if you want to run the command with a docker-compose file called local. In your case, you want the initial shell to execute the commands from a script. I would Aug 25, 2020 · I have a syntax analyser in the container. # enable buildkit for docker DOCKER_BUILDKIT=1 # enable buildkit for docker-compose COMPOSE_DOCKER_CLI_BUILD=1 Note: It seems to not be documented at this time, see this There are two differences between the shell form and the exec form. /setup. Start the container using docker start. Jul 17, 2021 · I am using a tool (gatk) distributed as a docker image and try to use its commands in a shell script. /bt. Whatever program originally called the shell script will see an exit value that is equal to the exit value of the exec`ed program (or 127 if the program cannot be found). I have a bash script in Docker and want to run it on host, not in the container. Dec 6, 2023 · The 'docker run bash' command is used to start a new Docker container and run a Bash shell inside it. Jan 14, 2016 · One does not need to copy the script first. If you are going to execute something periodically, consider if it should be in healthcheck definition, where you can set period and other variables. Here’s a simple example: docker run -it ubuntu bash. It want to run the bash script using docker exec to have one VBA program. Or, like @Maroun's answer in comment, you can change your CMD to execute your bash script. exec npm start And because exec runs its arguments as a command, replacing the current process with itself, when you are done, npm start becomes PID 1 in your container. It might not have solved your problem about running a service in a container, but that was not your question! Oct 30, 2015 · A word of caution: the $' \n\ technique depends on the shell that docker RUN uses being bash. May have to adjust permissions to make it executable. docker-compose logs solr | head Update 1: I had struggled to get this to work and finally figured out why my docker-compose was not working while the docker run -v pointing to the /docker-entrypoint-initdb. Dec 27, 2023 · Getting an Interactive Shell with Docker Exec. 3 COPY . Aug 9, 2020 · We have a Docker container, which we construct dynamically. The command is supposed to delete directories that begin with a certain string. I am able to create the image and view it in Docker Desktop BUT I am not able to run the container. RUN means it creates an intermediate container, runs the script and freeze the new state of that container in a new intermediate image. The script calls the analyser with the options. sh /env. sh that I run as I initialize the container through docker run command. sh #!/bin/bash nvm install 0. Dec 6, 2017 · Now we simply need to docker build () and docker run -p 80:80 (). There are two main ways to get an interactive shell session using docker exec: 1. d/ folder. docker exec command can be used to execute a SHELL script inside a docker container after when it is copied to a location inside the container. – A --chmod flag was added to ADD and COPY instructions in Docker CE 20. /run_tests. sh: echo "Hello" I would like to execute the local shell script within the container and read the value returned: $ docker run -it 5e3337440be5 #Some way of passing a reference to hello. Use cases Aug 14, 2020 · docker run -d --name mycontainer hello-cron docker logs -f mycontainer Best practices. How to run a bash script in the host from a docker container and get the result. 1. yml file you want to execute the command with. /file. sudo docker run --name my_container -d -v ~/test:/gatk/data Jul 3, 2019 · I have a docker exec command, and I want to wait for it to complete before continuing the rest of a shell script, how do I accomplish that? #!/bin/bash docker exec -it debian sleep 10; wait echo done Update: should not use -it option #!/bin/bash docker exec debian sleep 10; wait echo done Jun 16, 2015 · I successfully shelled to a Docker container using: docker exec -i -t 69f1711a205e bash Now I need to edit file and I don't have any editors inside: root@69f1711a205e:/# nano bash: nano: command Jan 31, 2019 · Following the documentation, this will work as expected: docker exec -ti my_container sh -c "${CLI} foo", ${CLI} will be be executed after variable expansion and the argument(s) passed to the shell script set in ${CLI} (e. Sep 23, 2020 · After building docker from dockerfile, I run the docker in privileged mode and execute this shell script as it contains mount commands. This approach helped me to workaround the access denied problem when you try to run a statement with docker exec using localhost to connect to mysql $ docker run -it --rm mysql mysql -h172. 5. This command allows you to interact with the container in real-time, making it a powerful tool for debugging and development. That's because by default, a container is non-interactive, and a shell that runs in non-interactive mode expects a script to run. 12 && \ nvm alias default 0. You need to do any one of these two or both. Using exec, the shell process replaces itself with the program. So use an absolute path to the script you want to execute: CMD ["/sayhello. Shell script on running a docker container. dockerは権限で突っかかりがちなので、docker内にコピーするファイルはchmodで適宜権限を変更してください。 3. docker exec Requires an Executable Sep 2, 2017 · How to execute shell script within a docker container. May 7, 2016 · Fixing your PATH, changing permissions, and making sure you are running as the appropriate docker user are all good things, but that's not enough. This is critical for signal handling. sh script and keep that start. 4. Doing this with exec will replace the shell process with the service's process. To execute the script directly use the exec array form instead: RUN ["/Script. Jul 29, 2018 · I have some shell scripts which I want to run from my HA installation, but can’t work out how to copy the scripts from my Lubuntu folder to the HA docker container and run them. sh Aug 6, 2016 · docker logs by default will show the output from stdout/stderr: $ docker run -it --name test-it busybox echo hello world hello world $ docker logs test-it hello world We'd need to know more about your shell script, what output it generates, and what debugging you've done to give a more detailed answer about why it's not working. In those scripts I create directories which fails as well. Apr 30, 2019 · I'm creating an image that has a similar problem like the following docker project: Dockerfile FROM alpine:3. コンテナのシェルに接続するには、 docker attach Nov 9, 2017 · Another way to run python script on docker can be: copy the local python script to docker: docker cp yourlocalscript. This works well as far as I can determine. IMHO any setup/check script you need to run before your application can also be packaged as a docker image, and ran as an init container - while this requires some more configuration (until we introduce support for May 8, 2016 · if you have many docker-compose files, you have to add the specific docker-compose. Jun 22, 2015 · How to execute shell script within a docker container. For example I have a script called myscript: May 30, 2019 · Docker and Compose success is based on ability for anyone to run random software once they have been packaged as docker images. 9. d on the root where place startup scripts executed by thedocker-entrypoint. hello. go This has the added advantage of having a clean dockerfile and smaller image. At this point, we have an interactive shell inside the container: docker exec tells Docker that we want to execute a command into a running container; The -it argument means that it will be executed in an interactive mode – it keeps the STIN open; b7a9f5eb6b85 is the container ID; sh is the command we want Mar 19, 2024 · Now I want to do all of this using a python script, i. sh, the shell running as pid 1 will replace itself with the command server start. 04 COPY . Shell script works from command line but not from cron. For example, to run bash inside a container: docker exec -it <mycontainer> sh Jul 11, 2022 · While I am able to run the docker exec commands from command line I am unable to execute the docker exec commands through script file. sudo docker exec -it container bash But I want a command that executes a bash shell in the container and then executes more commands in the bash prompt. Jan 6, 2020 · You can run a command in a running container using docker exec [OPTIONS] CONTAINER COMMAND [ARG]: docker exec mycontainer /path/to/test. (I am still fairly new to docker, docker-compose) My Dockerfile: Jul 6, 2024 · Docker is a platform to create, configure, organize, and run containers. yml it is passed to the image as sh -c command so if command is the string 'bash /home/install-extra-stuff. sh file which is on my Desktop in my local machine via Docker commands. Exit the bash session, which also stops the container. docker-compose -f < specific docker-compose. sh . Install bash $ RUN apk add --update bash Use #!/bin/sh in script instead of #!/bin/bash. COPY --chmod=0755 entrypoint. It sits in a folder /root/FrMG_Files/. Jul 22, 2021 · I have a shell script on my local machine. The script won't be run after that: your final image is supposed to reflect the result of that script. Paste the following command Dec 26, 2019 · How to execute shell script within a docker container. chmod +x /addAddress. sh and clearly show that the source command works. Nov 17, 2015 · Source is not an executable (source is a bash shell built-in command that executes the content of the file passed as argument) You should run source like this: docker run --rm -ti _image_name_ bash -c 'source FILE' Sep 23, 2015 · I am new to the docker world. Jan 1, 2016 · RUN and ENTRYPOINT are two different ways to execute a script. So all you need is to create the following sql script: init. 2. As such, this process is the one that the container depends on to continue functioning. It can be used to mount volumes to a container. We will look into running custom shell scripts inside a Docker container with command line arguments in this guide. sh was working. You could build your application (huru) for the target architecture in MacOS and then copy it into the docker image. sh And to run from a bash session: docker exec -it mycontainer /bin/bash From there you can run your script. e. One way could be to do docker ps and then getting the Container Id, but that won't be dynamic. #!/usr/bin/env bash read -p "Username : &quot; WEBUSER read -p &q NGINX 1. sql Mar 9, 2016 · I have a shell script add an entry to database through python script, and starts the server. Similarly, we’re using the -it flags here to start the shell process in interactive mode. Ex: My shell script looks like: #!bin/bash echo $1 Dockerfile looks like this: FROM ubuntu:14. On some systems (such as Ubuntu) the shell RUN uses is /bin/sh which is often a link to dash which is NOT bash and does not understand the $' syntax. /env. Is these any documentation about it? cavo789 (Christophe Avonture) March 19, 2024, 5:15am Dec 26, 2023 · The `docker run` command can only run a single command inside a container, but a bash script can run multiple commands or a shell script. log is not mounted, so, you'd lose this info if docker restart. sh bash: setup. In this example, we have a custom shell script that accepts three command-line arguments ($1, $2 & $3). If the script is on the host then: docker exec -i <container_name> mysql -u root -ppassword <mydb> < /path/to/script. 0. Oct 28, 2014 · The official postgres docker image will run . 1 0. Without using exec, the server start in the above example would run as another pid, and after it exits, you would return to your shell script. This allows you to access files and directories on your host machine from inside the container. tgz files piped into tar) - its just using the '-i' to pipe into the container process std input. I am using the Dockerfile to build the container environment and installing all dependancies. In either case, the exit value of the shell script will be identical 1. sh script itself in foreground using the nohup command and the ampersand (&). txt # record in a. Jul 25, 2021 · CTRL+C sends a signal to docker running on that console. sh I am not sure how to pass the arguments while running the container If you run this image with docker run -it --rm -p 80:80 --name test apache, you can then examine the container's processes with docker exec, or docker top, and then ask the script to stop Apache: $ docker exec -it test ps aux USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 1 0. To build for the target architecture you have to use command in the following format: env GOOS=linux GOARCH=amd64 go build -o application main. Following is what I am trying through shell script. With the bash Shell. So all you have to do is give the script as an argument. docker-swarm; Share. I am getting errors running other shell scripts as well. Finally, for more complex processing, we learned how to create a shell script and execute it in our container. txt | bash May 7, 2018 · I think I understand. I've used sleep inf here, but you could instead start an interactive shell, although that doesn't make much sense (I guess you could docker attach to it). Can you shed some light on how you would execute a shell script and maybe share the script. Aug 24, 2022 · RUN /Script. sh"] BTW, as @user2915097 said, be careful that Alpine doesn't have Bash by default in case of your script using it in the shebang. 17. Note that this also fixes things like wildcards (*) which otherwise do not work properly with docker exec. sh which runs the third party program with the correct options. The reason why this distinction between Bash built-in and an executable is important in the context of the docker exec command. Dec 31, 2019 · If I start the container manually, removing the internal script execution at startup, I can then login to the container, and execute this script manually, without any issues. 10. I am working on Snowflake to Kafka connectivity using jdbc connector. Now I need to perform this process inside dockerfile for some reason. docker exec -it <containerId> /bin/sh -c "kill -INT <script pid>" Some shell implementations in docker might ignore the In an interactive shell, source tells the shell to read the commands from the file without creating a subshell. Sep 22, 2015 · If you are afraid of that long command line, put those commands into a shell script and call the script with RUN: script. The docker exec command is probably what you are looking for; this will let you run arbitrary commands inside an existing container. sql. Then run docker exec. We need to copy a Bash script from the host machine to the container and then to execute this script in the container, but from the host machine. For copying the script from a location Mar 18, 2024 · $ docker exec -it <container-name> /bin/sh. txt script -c '. 4. Within a container, an initial PID 1 process takes the role of the init origin in that environment. sh', this will not be properly parsed by the shell. Exiting a Mar 15, 2016 · Also checkout docker exec -i mycontainer bash < mylocal. Then, another VBA script makes a tar file using Docker exec in cmd, copies the tar file to the host, extracts it and copies the results of the in excel for multi-variate analysis. So you can now do. Change it to "docker exec -t" and it'll work fine. How to run bash file in Dockerfile? 0. The container will continue running, so whatever command you used in your docker run command will continue running. I have made a script file called bt. script -c 'docker exec -it ubuntu echo 1' /dev/null # don't record script -c 'docker exec -it ubuntu echo 1' a. py python /addAddress. 12 && \ nvm use 0. docker exec -it <containerId> /bin/sh -c "pkill -INT -f 'start\. sh is the shell form of the RUN instruction, which will execute /bin/sh -c <command>. 19 has a folder /docker-entrypoint. Nov 7, 2015 · I have a bash script that is supposed to execute other bash scripts using "docker exec" which are installed in different docker containers. I have called the shell script jdbcsetup. It's going to continue failing because you are using "docker exec -it", which tells docker to use an interactive shell. One of the most common uses for docker exec is getting an interactive terminal/shell into a running container. 3. JS docker container with this Stack Overflow question and answer. Make sure your script is executable (run chmod +x Script. Apr 4, 2020 · Long story short, you can tell Docker to run the command bash, which drops you into a shell: docker run -it name-of-image bash # docker run -it continuumio/miniconda3:latest bash # docker run -it node:latest bash Aug 23, 2015 · Learn how to execute a shell script on your host machine from a Node. sh Fix Line Ending Issues: Compare output of git status before and after git normalize to see if anything changed Dec 3, 2017 · I was hoping to be able to execute a script to grab that secret, and set it as a password on my config file. A command like this currently works: sudo docker exec -it container touch test. Aug 22, 2020 · Hi, I need to use a program written by someone else within a Docker container. I see two options here: (1) If you want the script to run as the container starts then you should take whatever command you are using to normally start the container and Nov 3, 2021 · この記事では、Dockerにおいて起動中のコンテナのシェルに接続する方法について詳しく解説する。 Udemyの「ゼロからはじめる Dockerによるアプリケーション実行環境構築」を参考。 接続する際の2つのコマンド. I then copy all the project files to the container. sh to the container. Hence, docker will keep the container running until the service terminates. txt" to confirm it works as expected. This allows executing multiple commands efficiently. 0. sh. If you have done everything correctly, you should see a log message s6-rc: info: service myapp successfully started at container startup. isMaster()'" This calls the shell (sh) executing the script in quotation marks. sh "This reads the local host script and runs it inside the container. Also don't use the root directory as working directory. May 19, 2020 · SHELL Script. d/init. sh: line 16: log: command not found, and status is May 11, 2015 · It won't necessarily give you a shell. 顾名思义,shell 形式的命令启动在 shell 中运行的进程,相当于以 /bin/sh -c "task command" 的方式执行任务命令。 语法为: Mar 22, 2021 · ENTRYPOINT: exec form, because of the signal trapping described below; CMD: exec form, because of the signal trapping described below; The general idea is to use the exec form unless you need shell features - and if you need shell features in the ENTRYPOINT or CMD, then consider writing a shell script and executing it with the exec form. Its possible with docker run, start a new container just to execute your mysql statement. sh from the folder /root/FrMG_Files. . It turns out that removing the entrypoint tree was the solution. Nov 10, 2017 · I've search some of the questions already like docker ENV vs RUN export, which explains differences between those commands, but didn't help in solving my problem. I don't believe I have a way to get that secret in through the Dockerfile as I don't want the secret to be in git, so I'm left looking at doing it via docker-compose. Note that to start a shell process in a running container, we use docker exec instead of docker run. To send a signal to the script you could use. /script. You can also read the execution on the log. Sep 7, 2016 · The problem is that docker exec -it XXX bash command does not work with swarm mode. With a shell in pid 1, a SIGTERM will be ignored by When a Docker container is run, it runs the ENTRYPOINT (only), passing the CMD as command-line parameters, and when the ENTRYPOINT completes the container exits. sh file. #!/bin/bash CONTAINER_NAME=<container_name> Jul 16, 2018 · If you don’t need to have it permanently inside the container, you can user docker cp to get any file to/from container. The docker exec command inherits the environment variables that are set at the time the container is created. sbfdlude vhult pdzktz hpat awgog uva rxn ltgky xtun fuxka