williamcaban

OVN IPSec for east-west traffic

With OCP 4.7 IPSec for east-west traffic is a day-1 configuraiton. With OCP 4.8 this can also be applied as a day-2 configuration.

• Setup install-config.yaml to use IPSec

networking:
  networkType: OVNKubernetes

dougbtv

Istio + Multus CNI: Annotation clobbering, replication and fix

This details a reference deployment of Istio w/ Multus CNI to demonstrate a problem where annotations are being clobbered by the Istio webhook. It also provides a patch and workflow for a possible fix.

This article first demonstrates how to reproduce the article, then proposes a patch, and demonstrates a way to build and deploy Istio with the modified code.

NOTE: Ignore the 1.5.1 through the install, I replicate it with latest (Nov 2021), and provide further steps following the rest of the installation.

Suggested system

jsturgis

var mediaJSON = { "categories" : [ { "name" : "Movies",
        "videos" : [ 
		    { "description" : "Big Buck Bunny tells the story of a giant rabbit with a heart bigger than himself. When one sunny day three rodents rudely harass him, something snaps... and the rabbit ain't no bunny anymore! In the typical cartoon tradition he prepares the nasty rodents a comical revenge.\n\nLicensed under the Creative Commons Attribution license\nhttp://www.bigbuckbunny.org",
              "sources" : [ "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4" ],
              "subtitle" : "By Blender Foundation",
              "thumb" : "images/BigBuckBunny.jpg",
              "title" : "Big Buck Bunny"
            },
            { "description" : "The first Blender Open Movie from 2006",
              "sources" : [ "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ElephantsDream.mp4" ],