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I have a docker container golang code which interacts with aws resources. In the testing environment, we use iam role. But How do I test locally. How to use aws credentials to run my docker locally.I am using docker file to build the docker image.
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RUN pip install awscli RUN --mount=type=secret,id=aws,target=/root/. aws/credentials aws s3 cp s3://... ... And you build it with a command in 18.09 or newer like: DOCKER_BUILDKIT=1 docker build -t your_image --secret id=aws,src=$HOME/.
command line options: specify region, output format, or profile. Environment variables: AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, and AWS_SESSION_TOKEN. The AWS credentials file – located at ~/. aws/credentials on Linux, macOS, or Unix, or at C:\Users\USERNAME .
With a Command Line Argument The command used to launch Docker containers, docker run , accepts ENV variables as arguments. Simply run it with the -e flag, shorthand for --env , and pass in the key=value pair: sudo docker run -e POSTGRES_USER='postgres' -e POSTGRES_PASSWORD='password' ...
Just mount your credential directory as read-only using:
docker run -v ${HOME}/.aws/credentials:/root/.aws/credentials:ro ...
given you have root as the user in the container and also have setup the host using this guide for credentials file.
or pass them directly using environment variables as:
docker run -e AWS_ACCESS_KEY_ID=<ACCESS_KEY> -e AWS_SECRET_ACCESS_KEY=<SECRET_KEY> ...
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