Cloud-Native
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eBPF Tetragon Compilation and Debugging Guide
This article provides a introduction to compiling and debugging with the eBPF-based Tetragon tool. It covers configuring Vagrant and VirtualBox, methods for capturing and analyzing eBPF events using Tetragon and Tetra, as well as compiling Tetragon in Docker and debugging in Kubernetes clusters. Debugging Dependencies The Tetragon GitHub documentation specifies that debugging is conducted within VirtualBox. Therefore, before starting debugging, you need to install Vagrant and VirtualBox. The Tetragon source code provides a Vagrant configuration. When starting VirtualBox via Vagrant, it will automatically install all dependencies and tools. For details, refer to the Tetragon source code. Starting the Virtual Machine Start and log in to the VirtualBox virtual machine with…
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Kubernetes Plugin Development and Security Monitoring
This article explores Kubernetes plugin development, security measures for Kubernetes and Docker, and network monitoring. It covers Kubernetes plugin management tool Krew, common commercial solutions, open-source Docker security tools, eBPF network monitoring, as well as related books and resources, serving as a comprehensive and practical technical guide. 1. Forms of Kubernetes Plugin Development Kubernetes (K8s) is an open-source container orchestration platform widely used for managing and deploying containerized applications. To address diverse user needs, K8s supports various forms of plugin development. 1.1 Krew Krew is a tool for managing, publishing, and searching kubectl plugins. With Krew, users can conveniently install and manage various plugins to enhance kubectl’s functionality. Features: Krew…
