Preface A core feature of the common tcpdump packet capture tool is its support for the pcap-filter syntax. This lets it filter traffic and capture only specific packets matching the filter. When developing network-related tools with eBPF, supporting the pcap-filter syntax would greatly improve user experience. That's why the ptcpdump tool I developed includes built-in support for the pcap-filter syntax. Adding pcap-filter support to eBPF programs the usual way involves complex logic. However...| mozillazg's Blog
In this article, we will briefly explore a feature called "Workload Identity Federation for GKE" that was recently announced by GKE in their official blog. Features Overview Workload Identity Federation for GKE is an improved version of the original GKE Workload Identity feature. The main improvement is that it needs less configuration and offers better user experience. How to Use Follow these steps to try this feature: Create a GKE cluster with Workload Identity Federation for GKE enabled. Y...| mozillazg's Blog
Preface It has been several months since the last introduction of the ptcpdump project. Over these past months, I have been continuously developing this project. This article will introduce the major changes released from the previous v1.16 version to the latest v1.26 version in chronological order. Main changes Compatible with older versions of TencentOS/OpenCloudOS system Base on user feedback the older versions were not compatible with previous editions of TencentOS/OpenCloudOS. However, t...| mozillazg's Blog
