johnbuhay

Istio

2020 Istio Roadmap 2020 Istio Consolidation

Fundamentals

Deployment Models

johnbuhay

{
  "meta": {
    "theme": "onepage"
  },
  "basics": {
    "name": "John Buhay",
    "label": "Staff Site Reliability Engineer",
    "image": "https://avatars.githubusercontent.com/u/6697003?v=4",
    "summary": "Staff Site Reliability Engineer with 16 years of experience implementing Information Technology solutions for organizations in the real-estate and health care sectors. Nine years of experience operating and deploying diverse workloads on Kubernetes, with a focus on Cloud Native Computing Foundation (CNCF) technologies. Committed to orchestrating detailed planning and harnessing technology as a strategic driver to optimize costs, while simultaneously championing business continuity, leading technology transformation, and facilitating modernization efforts.",
    "website": "https://johnbuhay.github.io",

johnbuhay

{
  "svg_id": "radar",
  "width": 1450,
  "height": 1000,
  "colors": {
    "background": "#fff",
    "grid": "#bbb",
    "inactive": "#ddd"
  },
  "title": "My Radar",

johnbuhay

// https://play.golang.org/p/gHUzTTE-IUy

// write a function that prints either True of False
// # depending on whether its only argument, a string, is a
// # palindrome
// #
// # racecar     == racecar   : True
// # johnbuhay   == yahubnhoj : False
// # tacocat     == tacocat   : True
// # noon        == noon      : True

johnbuhay

#!/usr/bin/env sh

set -e
[ -z "$1" ] && exit 1
[ -z "$2" ] && exit 2

AWS_PROFILE=$1 aws-iam-authenticator token -i $2 | jq -M '.status'

johnbuhay

[Unit]
Requires=docker.service coreos-metadata.service
After=docker.service coreos-metadata.service
[Service]
Restart=always
EnvironmentFile=/etc/os-release
EnvironmentFile=/run/metadata/coreos
ExecStartPre=-/usr/bin/docker stop datadog
ExecStartPre=-/usr/bin/docker rm -f datadog
ExecStartPre=/usr/bin/docker pull datadog/agent:latest

johnbuhay

$ cat `which helm`
#!/usr/bin/env bash

set -x
docker run --rm \
  -e KUBECONFIG=${KUBECONFIG//$HOME/\/root} \
  -v ~/.kube:/root/.kube/:ro \
  -v ~/.helm:/root/.helm/:rw \
  helm "$@"

johnbuhay

This file is used to name this gist.

johnbuhay

#!/usr/bin/env bash
set -e

# checks and defaults
SWARM_JAR="$JENKINS_HOME"/swarm-client-"$SWARM_VERSION".jar

[ -z "$SWARM_MASTER" ] && echo "SWARM_MASTER was not specified, enabling autodiscovery"
[ -z "$SWARM_NAME" ] && SWARM_NAME="$HOSTNAME"
[ -z "$SWARM_DESCRIPTION" ] && SWARM_DESCRIPTION="Swarm version: $SWARM_VERSION - Jenkins slave for docker jobs"

johnbuhay

#!/usr/bin/env groovy
# this is technically Jenkins Job Dsl

version = 1
job('example') {
    publishers {
        configure { node ->
            node / 'publishers' << 'hudson.plugins.doclinks.DocLinksPublisher' {}
            node / 'publishers' / 'hudson.plugins.doclinks.DocLinksPublisher' << 'documents' {}
            node / 'publishers' / 'hudson.plugins.doclinks.DocLinksPublisher' / 'documents' << 'hudson.plugins.doclinks.Document' {