#IstioCon Is Your Virtual Machine Really Ready-to-go with Istio? Kailun Qin, Intel Haoyuan Ge #IstioCon Quick Summary (from Google Cloud Next ’19 [1]) VM works on Istio! [1] Istio Service Mesh Proxy to Proxy kernel bypass w/ HW acceleration #IstioCon Quick Summary, Today Istio is ready-to-go for VM native. And should/will be ready for MORE! #IstioCon Thank you! Github: @kailun-qin @harryge00

#IstioCon Istio-redirector: the way to go to manage thousands of HTTP redirections Etienne Fontaine (@etifontaine) #IstioCon Istio-redirector 301-redirection from /bus/routes/bruxelles/lille

trap/fuzz_t est.go#L26 2 FuzzRunTemplate istio.io/istio/pkg/kube/inje ct https://github.com/istio/istio/blob/6 5478ea81272c0ceaab568974aff7 00aef907312/pkg/kube/inject/fuzz _test.go#L23 3 FuzzReadCACert on/fuzz_test.go#L22 4 FuzzIstioCASign istio.io/istio/security/pkg/ pki/ca https://github.com/istio/istio/blob/6 5478ea81272c0ceaab568974aff7 00aef907312/security/pkg/pki/ca/f uzz_test.go#L24 5 FuzzValidateCSR https://github.com/istio/istio/blob/6 5478ea81272c0ceaab568974aff7 00aef907312/security/pkg/pki/ra/fu zz_test.go#L23 9 Istio Security Audit, 2023 6 FuzzBuildSecurityCaller istio.io/istio/security/pkg/ server/ca

Default Production Profile Not Sufficiently Hardened 003 Medium Weak Hash Used for Integrity 009 Medium Go Trace Profiling Enabled By Default 013 Medium Permissive Kubernetes RBAC within a Namespace 015 Medium Istio Location The ValidateVirtualService function defined in istio/pkg/config/validation/valid ation.go Impact An attacker that is able to create an Istio VirtualService within a Kubernetes cluster can Recommendation Within the Webhook.admitPilot() method in istio/pkg/webhooks/validation/server/ server.go, modify the call to Schema.ValidateProto() — and the definition of the method itself — to forward the

Copyright © 2021 Cloud To Go. 让企业都能高效创新 SolarMesh 基于Istio构建的流量监管平台 Copyright © 2021 Cloud To Go Copyright © 2021 Cloud To Go 目录 1. 为什么我们需要服务网格 2. SolarMesh的定位 3. SolarMesh的特点 4. SolarMesh 对Istio社区的产品化改进 对Istio社区的产品化改进 5. SolarMesh的架构 6. SolarMesh 组件介绍 7. 应用场景 Copyright © 2021 Cloud To Go 为什么我们需要服务网格 - 微服务化带来的问题 错综复杂的服务调度掩盖了 问题的源头 服务间交互的复杂性： Ø 难以可视化 Ø 难以全面测试 Ø 多服务联动时问题难以察觉 Ø ... 服务间通信的复杂性： 测试难 运维难 Ø 服务变得非常多 Ø 版本变得非常复杂 Ø 上线十分痛苦 Ø 排查问题更难 Ø 解决手段更复杂 Ø 学的东西更多 Copyright © 2021 Cloud To Go 为什么我们需要服务网格 - 业务上k8s带来的问题 Ø 集群内的情况不可见 Ø 环境不统一，很难复现问题 Ø 集群中的网络限制 Ø ... Ø 学习k8s成高 Ø 测试方法发生了改变

Local go run ./pilot/cmd/pilot-discovery go run ./pilot/cmd/pilot-agent #IstioCon Fully Local go run ./pilot/cmd/pilot-discovery go run ./pilot/cmd/pilot-agent + Fast! Bottleneck is go compilation multiple proxies #IstioCon Cluster Remote Istiod, local proxy go run ./pilot/cmd/pilot-agent #IstioCon Cluster Remote Istiod, local proxy go run ./pilot/cmd/pilot-agent + Rapid iteration - Very different proxies #IstioCon Local Istiod, remote proxy Cluster go run ./pilot/cmd/pilot-discovery #IstioCon Local Istiod, remote proxy Cluster go run ./pilot/cmd/pilot-discovery + All of the benefits of

directly use Istio APIs. Tetrate OSS Projects ● Wazero: the zero dependency WebAssembly runtime for Go developers ● Istio Security Scanner ● Envoy Gateway: Manages Envoy Proxy as a standalone or Kubernetes-based Envoy easy Wazero ● wazero is the only zero dependency WebAssembly runtime written in Go. ● Contribute to Go/TinyGo/Rust ● Using WasmPlugin API to extend Istio ● GitHub: tetratelabs/wazero Istio Security

Requestauthentications Peerauthentications Other link: https://github.com/istio/istio12/23 MOSN MOSN 是一款使用 Go 语言开发的网络代理软件，作为云原生的网络数据平面，旨在为服务提供 多协议、模块化、智能化、安全的代理能力。MOSN 是 Modular Open Smart Network 的简称。 MOSN io_bestpractice_3005.html18/23 改造方案2 MOSN+Dubbo-go • MOSN 提供 Subscribe、Unsubscribe、Publish、Unpublish 服务 • SDK 发送请求 MOSN 提供的服务 • MOSN 通过 Dubbo-go 直接和注册中心连接19/23 改造方案3 Istio+MOSN • 数据面改造 • 控制面适配20/23

Meetup #3 深圳站关于我 • 朱经惠，ETC车宝平台工程师。 • 喜欢开源，个人开源项目”Jaeger PHP Client”。 • 喜欢研究源码，对NSQ，Jaeger，Istio（控制平面）等go语言开源项目进行 过研究。 • 除了代码还喜欢爬山和第二天睡醒后全身酸疼的感觉。目录Pilot-Agent——管理生命周期（PA） u启动envoy u热重启envoy u监控envoy u优雅关闭envoy启动envoy 和Google强强联手 官方博客：The universal data plane API缓存Istio和k8s配置 ü一个小型的非持久性key/value数据库 ü借助k8s.io/client-go建立缓存 ü缓存Istio：route-rule，virtual-service，gateway等 ü缓存k8s：node，Service，Endpoints等触发配置生效方式 V2通过GRPC双向流，主动推送配置给envoy： GMT","780", • "bc1f172f-b8e3-4ec0-a070-f2f6de38a24f","718"]转换成属性词汇异步Flush到Adapter ü通过Template润色数据 ü使用Go的协程异步Flush到Adapter üAdapter展示数据 ü响应envoy数据处理完成问题讨论 Report流程回顾 üEnvoy异步批量发送数据给Mixer üMixer使用协程池处理Adapter

● gRPC for inter-service traffic ● Around 100+ microservices ● Majority of services written in Go #IstioCon Architecture Overview - Discovery and Routing ● Service Discovery and Configuration