Igeometry Podcast

Envoy is an open-source L7 proxy and communication bus Originally built at Lyft to move their architecture away from a monolith. In this video, I want to go through the following * What is Envoy? 0:00 * Current & Desired Architecture 0:48 * Envoy Architeture 3:00 * DownStream/Upstream 7:30 * Clusters 9:19 * Listeners 10:50 * Network Filters 11:50 * Connection Pools 13:45 * Threading Model 18:34 * Example 21:25 * Show the 4 apps 24:30 * Install Envoy Brew 26:00 *  https://www.getenvoy.io/install/envoy/macos/ * Envoy as a Layer 7 Proxy 27:30 * Proxy to all 4 backend NodeJS services 28:00 * Split load to multiple backends (app1/app2) 40:00 * Block certain requests (/admin) 45:30 * Envoy as a Layer 4 Proxy (tcp router) 47:50 * Create DNS record 54:00 * Enable HTTPS on Envoy (lets encrypt) 55:30 * Enable HTTP/2 on Envoy 1:03:00 * Disable 1.1/1.0 Enable TLS 1.2 and TLS 1.3 ONLY on Envoy 1:04:30 * SSL Labs test 1:06:40 * Summary 1:07:24 Config https://github.com/hnasr/javascript_playground/tree/master/