I have a bash script that I want to dockerize but I'm having issues with both the ENTRYPOINT and CMD directives. Here's my Dockerfile: FROM ubuntu:22.04 # NOTE: these can be overridden with `--build-arg KEY=VALUE` ARG ... WORKDIR /scripts COPY…
I am creating a Dockerfile that needs to source a script before a shell is run. ENTRYPOINT ["/bin/bash", "-rcfile","<(echo '. ./mydir/scripttosource.sh')"] However, the script isn't sourced as expected. Combining these parameters on a command line (normal Linux instance, outside of…
I am trying to override the entrypoint in a docker image with a script execution that accepts arguments, and it fails as follows ▶ docker run --entrypoint "/bin/sh -c 'my-script.sh arg1 arg2'" my-image:latest docker: Error response from daemon: OCI runtime…
I'm trying to perform some user operation(change admin-user), after Neo4j container boots up. But my background script doesn't wait for the neo4j to come up and dies before Neo4j comes online. entrypoint.sh is something like if [some condition] my_function &…
I am running a docker file to execute a debezium service as entrypoint. It works fine and executes debezium service when I use the exact file path as parameter to Entrypoint command in my docker file command in docker file…
I'm stuck trying to achieve the objective described in the title. Tried various options last of which is found in this article. Currently my Dockerfile is as follows: FROM ubuntu:18.04 EXPOSE 8081 CMD cd /var/www/html/components CMD "bash myscript start" "-D"…
Could we have a {docker run} command without a entry point? As far as I can see, there must be an entry point (if not specified, it should be defaulted to "bash" at most cases). Otherwise, I cannot have an…
I want to pass environment variables in my docker run command and access them in my entrypoint shell script. This is my super simple Dockerfile for test purposes: FROM ubuntu:20.04 WORKDIR / ADD entrypoint.sh . RUN chmod 755 entrypoint.sh ENTRYPOINT…
In AWS ECS, when SECRET is defined in the ECS task definition, the $SECRET variable ends up in the container as a json string. SECRET={"secret1":"value1","secret2":"value2"} I'm able to parse out and export the json string to individual environment variables when…
I want to create a docker image with a cmdline-specifiable exit code. From this question, I learned that I must use exit as an argument to sh because it is a shell built-in command, not an executable: How to make…