#IstioCon Preserve Original Source Address within Istio Zhonghu Xu @hzxuzhonghu #IstioCon About me Zhonghu Xu：an open source engineer from Huawei Cloud. - Github：https://github.com/hzxuzhonghu com/hzxuzhonghu - Istio steering committee member - Istio Core Maintainer & Contributor - Open source enthusiastic, previously Kubernetes active contributor and Volcano maintainer #IstioCon Agenda 1. TCP Original EIP: 192.168.1.100 #IstioCon What does envoy provide? - Original source filter “envoy.filters.listener.original_src” The original source listener filter replicates the downstream remote address of the

Project Harbor Introduction Open source trusted cloud native registry Henry Zhang, Chief Architect, VMware R&D China Steven Zou, Staff Engineer, VMware R&D China Nov. 2018 2 Confidential � ©2018 • ���� • ����� • ������ ���� Initial Replication Incremental ��� Target Repo Source Repo Target Pro Source pro Trigger Policies ����-���� ���� • �������registry �� • ���������� Registry

Project Harbor Introduction Open source trusted cloud native registry Henry Zhang, Chief Architect, VMware R&D China Steven Zou, Staff Engineer, VMware R&D China Nov. 2018 2 Confidential � ©2018 • ���� • ����� • ������ ���� Initial Replication Incremental ��� Target Repo Source Repo Target Pro Source pro Trigger Policies ����-���� ���� • �������registry �� • ���������� Registry

Harbor Deep Dive Open source trusted cloud native registry Henry Zhang, Chief Architect, VMware R&D China Steven Zou, Staff Engineer, VMware R&D China Nov. 2018 goharbor.io Initiated by VMware products: VIC and PKS GitHub Repo: https://github.com/go harbor/harbor/ Apache 2.0 license An open source trusted cloud native registry project HARBOR More integrations in future Harbor Project History Community Harbor Users and Partners (selected) x x Main Features 6 Web Portal • Based on open source Clarity • Image operation full capabilities • Batch operations Restful API • Complete API for

NativeScript Open-source framework for building truly native mobile apps with Angular, TypeScript or JavaScript. TJ VanToll ? @tjvantoll NativeScript is the best tool for cross-platform native app https://npm- stat.com/charts.html?package=nativescript&from= 2016-01-31&to=2017-01-31 A free and open source framework for building truly native mobile apps with JavaScript. Use web skills, like TypeScript

Casbin-OAA Casbin-OA is one of the Casbin web apps. It uses Casdoor for authentication. • Casbin-OA • Source code: https://github.com/casbin/casbin-oa Casnode Casnode Casnode is the official forum developed • Casnode • Source code: https://github.com/casbin/casnode Ar Archit chitectur ecturee Casdoor consists of two parts: Name Name Description Description Language Language Sour Source code ce code • PostgreSQL • CockroachDB • SQL Server • Oracle • SQLite 3 • TiDB Do Download wnload The source code of Casdoor is hosted on GitHub: https://github.com/casdoor/ casdoor. Both the Go backend code

2021 China Open Source Annual Report 前 言 / Preface 2022 年来了，网上有一个段子，说这不过是“2020 too”，2022 年 1 月，也不过是 2020 年第 25 月。看起来一切都没有变化，我们依然在 COVID 之中。但是，从另一个角度来看，世界 正在发生巨变，我们所处的世界，正在高速朝着某个未知的方向前进。 前的助跑阶段。从地面到天空，意味着整个行为的模式都会发生深刻的变化。我们原来只需要 在一个二维平面思考路径与方向，而到了天空，在三维空间里，我们多了无数选择。 For China's open source, the keyword for 2021 should be "run-up." The signs are undeniable. The Ministry of Industry and the Development of Software and Information Technology Services", a typical signal that the open source sector will take off. Walking on the ground to flying in the sky are two completely different stages

addition to the above, some advantages of Julia over comparable systems include: • Free and open source (MIT licensed) • User-defined types are as fast and compact as built-ins • No need to vectorize Started Julia installation is straightforward, whether using precompiled binaries or compiling from source. Download and install Julia by following the instructions at https://julialang.org/downloads/. interactive sessions, not when Julia code is run in other ways. To evaluate expressions written in a source file file.jl, write include("file.jl"). To run code in a file non-interactively, you can give it

addition to the above, some advantages of Julia over comparable systems include: • Free and open source (MIT licensed) • User-defined types are as fast and compact as built-ins • No need to vectorize Started Julia installation is straightforward, whether using precompiled binaries or compiling from source. Download and install Julia by following the instructions at https://julialang.org/downloads/. interactive sessions, not when Julia code is run in other ways. To evaluate expressions written in a source file file.jl, write include("file.jl"). 4 CHAPTER 2. GETTING STARTED 5 To run code in a file non-interactively

Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1.3 3. Create Data Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2 ShardingSphere‐Proxy . . Use Norms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Compile source code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Agent configuration . Mode Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 Data Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 Rules . . . . .