Overview
Explore the advancements in BPF technology with a focus on namespace unaware BPF (sockets) iterator and cgroup helper enhancements for Kubernetes-like environments in this 40-minute conference talk. Delve into the reasons behind these developments, understand the BPF iterator concept, and learn about override options and socket traders. Discover how to repurpose existing tools and implement new iterator types. Examine the global flag feature and its implications. Address questions related to task resources, network namespace awareness, and multiple container scenarios. Gain insights into invoking BPF and netherness. Conclude with a summary of the discussed topics and explore a proposal for future improvements in BPF technology for containerized environments.
Syllabus
Introduction
Why we need it
BPF iterator
Override options
socket traders
repurpose
new iterator type
Global flag
Question
Task Resource
Network Namespace Aware
Multiple Containers
Invoke BPF
netherness
summary
second topic
proposal
Taught by
Linux Foundation