tirumaraiselvan

This gist gives instructions to setup a Validating Admission Webhook or Mutating Admission Webhook in Kubernetes.

Heavy credits to

1. https://coreos.com/os/docs/latest/generate-self-signed-certificates.html
2. https://github.com/kelseyhightower/kubernetes-the-hard-way/blob/master/docs/04-certificate-authority.md

Install cfssl PKI

OS X

krisnova

Kubernetes default component configuration from kubeadm from HEAD

Build from Head April 10, 2018 Commit: 31d22870b2cf0326384fab154a8adf5155ab6975

API Server

/etc/kubernetes/manifests/kube-apiserver.yaml

acolyer

A collection of The Morning Paper posts relating to containers, operating systems etc.

In order of first appearance in The Morning Paper.

• On the duality of operating system structures
• Why threads are a bad idea
• Why events are a bad idea
• Unikernels: library operating systems for the cloud
• The scalable commutativity rule: designing scalable software for multicore processors
• Jitsu: just-in time summoning of unikernels

jbeda

# This tells kubecfg to read its config from the local directory
export KUBECONFIG=./kubeconfig

# Looking at the cluster
kubectl get nodes
kubectl get pods --namespace=kube-system

# Running a single pod
kubectl run --generator=run-pod/v1 --image=gcr.io/kuar-demo/kuard-amd64:1 kuard
kubectl get pods

fokusferit

Shallow

Real unit test (isolation, no children render)

Simple shallow

Calls:

• constructor
• render

tj

package main

import (
	"fmt"
	"net/http"

	"github.com/apex/go-apex"
	"github.com/apex/go-apex/proxy"
)

thewraven

package main

import (
	"fmt"

	r "gopkg.in/dancannon/gorethink.v3"
)

type Commentary struct {
	From    string `gorethink:"from"`

so0k

Kubectl output options

Let's look at some basic kubectl output options.

Our intention is to list nodes (with their AWS InstanceId) and Pods (sorted by node).

We can start with:

kubectl get no

ryanflorence

import React from 'react'
import { render } from 'react-dom'
import { Match, Link, BrowserRouter as Router } from 'react-router'
import matchSorter from 'match-sorter'
import './styles.css'

const API = 'http://localhost:3000'
const token = localStorage.booksToken || Math.random().toString()
localStorage.booksToken = token

svcavallar

package main

import (
  "flag"
  "github.com/streadway/amqp"
  "log"
  "time"
)

var amqpUri = flag.String("r", "amqp://guest:guest@127.0.0.1/", "RabbitMQ URI")