docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES f56084659b2a nginx:alpine "/docker-entrypoint.…" 35 seconds ago Up 33 seconds 0.0.0.0:3456->3456/tcp, 0.0.0.0:38080->80/tcp xenodochial_perlman what is the cmd to actually count num of ports from PORTS column in 1 line?
I'm trying to write a bash script that will download the contents of a URL (not recursive) and then analyze the file that was downloaded. If the downloaded file is a text file (i.e index.html) I want to know the…
i am trying to create a condition statement that checks if the grep found if a package is installed. if it is true , then the package should not be installed , and if it is false , then the…
Hi, all I am trying to implement automated test running from Makefile target. As my test dependent on running docker container, I need to check that container is up and running during whole test execution, and restart it, if it's…
I have tried a number of different ways to assign an array inside a RUN command within a Dockerfile. None of them seem to work. I am running on Ubuntu-Slim, with bash as my default shell. I've tried this (second…
I’m setting up a docker container to just be a simple environment for Ocaml, since I don’t wanna have to manage two OPAM tool chains on two computers. (Windows desktop, Linux laptop) My goal is to have the container load…
I’m using Docker v. 20.10.12. I have set up this container in my docker-compose file … web: restart: always build: ./my-web ports: - "3000:3000" expose: - '3000' env_file: ./my-web/.docker_env command: rm -f /app/tmp/pids/*.pid && foreman start -f Procfile.hot volumes: -…
I'm using centOS8 and I'm writing a batch script to delete data up to the previous day. The structure of the folder that needs to be deleted is as follows. root/data/year/month/day/uuid/time For example: root └ data └ ImportantFolder └ 2020…
I a writing a script. There is a command that colud request to answer yes or no to override a certain file. I want to automate the script to answer YES or NO ONLY IF the command request it (i…
my goal is to have some job steps (docker build and push) to run on every Dockerfile I add in a specific folder. This is the main structure I'm trying: ... stages: - stage: Get_DF_Stage displayName: Get_Dockerfiles jobs: - job:…