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The modern hero of shell scripts is jq. Pipe in JSON, find values, store back into variables or create new JSON and work with that. Unfortunately my data was in PostgreSQL, and the psql output…

Earlier today I logged into a jumpbox session and was greeted with some lovely error messages: $ channel 12: open failed: administratively prohibited: open failed channel 13: open failed: administratively prohibited: open failed channel 19: open…

Ever run into a situation where you need to ssh into a newly created server but you aren't sure that the server is listening on the ssh port yet? For the Terraform OpenStack install of…