The Daily WTF

“Phillip, are you familiar with SNMP? Do you know Python?” asked Phillip’s new boss.

“No.”

“Would you like to be?”

That’s how Phillip got thrown into the deep end of a conversion project that was tasked with updating their infrastructure monitoring system. It was developed by a team a few years ago, and they all quit at the same time, which made it hard to maintain.It was a homegrown set of Python scripts which polled a Prometheus service, which itself was gathering metrics from a pile of Docker containers. These scripts gathered those events and turned them into SNMP alerts for a third party receiver.

The upgrade promised to be simple: take the SNMPv2c code and update it to use SNMPv3, which supports encryption. Phillip started by pulling the existing code from their repository, only to find that while there was a repository and it had a pile of branches,

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