The docker documentation says that you can build this minimal image: FROM scratch ADD hello / CMD ["/hello"] Presumably the way this works is that the CMD step is using the default shell (that is, bin/sh, per https://stackoverflow.com/a/21564990/10900852) to run the hello executable. But if SCRATCH is really entirely empty, where is bin/sh coming from? ..
Category : shell
This is normal way of doing in shell starttime=$(date ‘+%d/%m/%Y %H:%M:%S’) #echo $starttime # sleep for 5 seconds sleep 5 # end time endtime=$(date ‘+%d/%m/%Y %H:%M:%S’) #echo $endtime STARTTIME=$(date -d "${starttime}" +%s) ENDTIME=$(date -d "${endtime}" +%s) RUNTIME=$((ENDTIME-STARTTIME)) echo "Seconds ${RUNTIME} in sec" Wanted the same way in a docker file Wanted to get the timestamps ..
For example: in command apt-get install -y unzip I have tried below but still same no difference apt-get install unzip Source: Docker..
I have a docker-compose file for starting a Terraria server, but after starting the server, I can’t input any commands. If I start the server directly in my shell, I am able to input commands. How can I get the same result in docker as if I had run the command myself in a shell? ..
I have a container Postgres that in its Dockerfile it launches a docker-entrypoint.sh and inside that shell file there is a command that I want to remove using this command: sed -i ‘s/exec "[email protected]"//g’ docker-entrypoint.sh The goal is to be able to run the container with the modified docker-entrypoint.sh (without the exec "@") How can ..
what is the Alpine equivalent for the below debian command: apt-get install -y unzip Source: Docker..
I need to execute a shell script from within Docker. I am not as proficient in Docker or in scripting as I would like to be. The script has no effect and does not print anything to the screen. I do not believe that it is being called. What am I doing wrong here? The ..
I am trying to check if a user is already logged in to use Docker. From a basic search, I found that when I do cat ~/.docker/config.json, the user is not logged in if I get: { "experimental" : "disabled", "stackOrchestrator" : "swarm", "auths" : { }, "credsStore" : "desktop" } while the user is ..
We have a Java application running inside a docker container, which is running high on CPU. I was able to get the thread dump from the docker shell, but I am not able to view the top CPU consuming threads inside the java process. I went into the docker shell using docker exec -it container ..
The startup.sh script for my node.js project is: #!bin/sh echo "Starting with ENV: $ENV" cd /app export PORT=8080 export NODE_ENV=$ENV node main.js $ENV The Dockerfile looks like: FROM … LABLE .. ARG env ENV ENV=${env} RUN mkdir /app # COPY required files COPY … RUN cd /app && npm install –silent EXPOSE 8080 ENTRYPOINT ["/bin/sh", ..
Cazare Cristian Brasov
Web Development Company
Free Hosting Company
