Ran into trouble getting a bash script to run in a small docker image. Looks like the image likely didn't have bash installed 🙄. Here's a useful link for helping to convert bash scripts to something more likely to work:

http://mywiki.wooledge.org/Bashism

A tip for dealing with kubernetes:

command is entrypoint and args is cmd -

https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/

https://www.pathpy.net/ - network analysis tool package for time series data