brennovich

.fc {
  direction: ltr;
  text-align: left; }
  .fc table {
    border-collapse: collapse;
    border-spacing: 0; }
  .fc .btn {
    line-height: 1.2em; }

html .fc {

brennovich

Keybase proof

I hereby claim:

• I am brennovich on github.
• I am brennovich (https://keybase.io/brennovich) on keybase.
• I have a public key whose fingerprint is E6C7 B01C C850 A7D9 9EB0 969E 21DA 987A 821E 84FB

To claim this, I am signing this object:

brennovich

• Make sure you are aware of the problem/feature.
• Don't be rude, be polite.
• Give suggestions and make clear why do you think you suggestion is better than the current approach.
• Don't point out just the bad things, tell about what do you think is great as well.
• Make it part of your daily workflow. (use github notifications)
• http://www.dein.fr/2015-02-18-maslows-pyramid-of-code-review.html

brennovich

We conceptualize risk as a continuum

• https://landing.google.com/sre/sre-book/chapters/availability-table/#appendix_table-of-nines

Which is worse for the service: a constant low rate of failures, or an occasional full-site outage? Both types of failure may result in the same absolute number of errors, but may have vastly different impacts on the business.

---

Software fault tolerance

brennovich

#!/bin/bash

# Works for /16 CIDR Blocks, change / upgrade the script if you need
CIDR_PREFIX="172.20"

for oct1 in {128..255}; do
  # Generate a new list of used IPs on every block
  calicoctl get wep --all-namespaces | awk '{print $4}' |cut -d "/" -f1 > valid_ips.txt
  for oct2 in {1..254}; do
    if grep "${CIDR_BLOCK}.$oct1.$oct2" ./valid_ips.txt; then

brennovich

#!/bin/bash
#
# Simple wrapper of Redis' SCAN command. It can control batch size, patterns and cursors.

if [ $# -ne 3 ]
then
  echo "Find matching a pattern using SCAN "
  echo "Usage: $0 <host> <port> <pattern>"
  exit 1
fi

brennovich

#!/usr/bin/env ruby

def usage
  puts "./pair [name]: pair two people"
  puts "./pair       : switch to just steve"
  exit
end

def set_config(name, email)
  `git config user.name "#{name}"`

brennovich

#! /bin/bash

### BEGIN INIT INFO
# Provides:          unicorn
# Required-Start:    $local_fs $remote_fs $network $syslog
# Required-Stop:     $local_fs $remote_fs $network $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the unicorn web server
# Description:       starts unicorn

brennovich

Capybara Actions

# Anchor
click_link 'Save'

# Button
click_button 'awesome'

# Both above

brennovich

" Use UTF-8 without BOM
set encoding=utf-8 nobomb

" Highlight current line
set cursorline

" Add some line space for easy reading
set linespace=4

" Show “invisible” characters