bennythejudge

Getting more familiar with Go

• Go through the Go tour
• Get your editor setup for Go development fun times
• Read through Graduating with Go
• Read through some of the presentations in Resources for new Go Programmers
• Do the tutorial chapter from The Go Programming Language book
• Read through Effective Go
• Read through the list of common mistakes in Go
• Poke around Go by example
• come up with a project you'd like to spend 2-3 days hacking on and write up what it is and why it's interesting/appealing to you

bennythejudge

Uploading to pypi

0. Before you start

Verify (in repo):

• setup.py has been updated
• CHANGELOG has been updated

1. Ensure credentials are there

(env)classy:bootstrap-cfn filippos$ cat ~/.pypirc

bennythejudge

Line listeners

SHORT .. line listeners:
root@83d5eeeb3086:/opt/graphite/conf# grep -B1  LINE_RECEIVER carbon.conf

LINE_RECEIVER_INTERFACE = 127.0.0.1
LINE_RECEIVER_PORT = 2003
--

bennythejudge

Carbon relay - performance
alias(color(sumSeries(group(carbon.agents.*.updateOperations)), "blue"),"Updates") 
alias(color(sumSeries(group(carbon.agents.*.metricsReceived)), "green"), "Metrics Received")
alias(color(sumSeries(group(carbon.agents.*.committedPoints)),"orange"),"Committed Points"))
alias(secondYAxis(color(sumSeries(group(carbon.agents.*.pointsPerUpdate)),"yellow")),"PPU")
alias(secondYAxis(color(averageSeries(group(carbon.agents.*.cpuUsage)),"red")),"CPU (avg)")
alias(secondYAxis(color(sumSeries(group(carbon.agents.*.creates)),"purple")),"Creates")

Metrics received
carbon.agents.*.metricsReceived

bennythejudge

#!/bin/bash

JQPATH=$(which jq)
if [ "x$JQPATH" == "x" ]; then
  echo "Couldn't find jq executable." 1>&2
  exit 2
fi

set -eu
shopt -s nullglob