sigterm

Small docker images demonstrating signal handling in docker/kubernetes

raw - ghcr.io/bakito/sigterm:1.0.0-raw

Starting the binary directly

CMD ["/app/run-me"]

bash - ghcr.io/bakito/sigterm:1.0.0-bash

Starting the binary via a bash shell script

#!/bin/bash
/app/run-me

CMD ["/bin/bash", "-c", "/app/bash.sh "]

bash - ghcr.io/bakito/sigterm:1.0.0-bash-exec

Starting the binary via a bash shell script using exec

#!/bin/bash
exec /app/run-me

CMD ["/bin/bash", "-c", "/app/bash-exec.sh "]

bash - ghcr.io/bakito/sigterm:1.0.0-bash-dumb-init

Starting the binary via a bash shell script initialized via dumb-init

#!/bin/bash
/app/run-me

ENTRYPOINT ["/usr/bin/dumb-init", "--"]
CMD ["/bin/bash", "-c", "/app/bash.sh"]

Links

• https://petermalmgren.com/signal-handling-docker/