- Istio config is too flexible and too granular • Scope of intent != Scope of config • Helm as a DSL for Istio • Say what you want once • Generate all the Istio YAML • Scope of intent == Scope of config

检测代码在膨胀 检测能力迭代需要加速 ### 检测框架 Ver.2 动态定制 动态扩展 ### V er.2 DSL ## DSL (Domain-Specific Language) • 领域特定语言指专注于某个应用程序领域的计算机语言 目标受众为非程序员、业务员或最终客户 ## 典型的 DSL • 正则表达式 ### V er.2 动态化 ![Image](/uploads/documen Proxy Worker 异常（1） Channel 正常（1） 1 Kubernetes 典型异常 2 检测框架演进 3 生产实践 4 总结 ## Summary - 基于 DSL 的 Kubernetes 集群异常检测框架支撑了阿里云上万集群常态运行和关键运维动作执行 • 框架具有强通用性和扩展性，适用于多种集群版本、类型、场景 • 框架可实现零代码定制集群检查报告 •

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concat(concat(concat(p, "files"), "images"), "cat.png"); std::️️️‍♀️‍♀️‍♀️‍ ## DSL - Domain Specific Language A programming language tailored to solve problems within a specific domain Examples: • SQL · CSS • Regular Expressions (PCRE) • Make (makefile) ## DSL Example – Boost Spirit Boost Spirit library has a DSL for creating parsers. Example code from XML parser: text %= lexeme[+(char_-<')]; combinator library for C++17 and onwards • Has expressive DSL • Supports Unicode strings • Can parse at runtime and compile-time ## Lexy - DSL Create parsers by defining a struct with rule and value

Interfaces ..... 3 1.5. Annotations ..... 3 1.6. Bean Definition DSL ..... 3 1.7. Web ..... 5 1.7.1. Router DSL ..... 6 1.7.2. MockMvc DSL ..... 6 1.7.3. Kotlin Script Templates ..... 7 1.7.4. Kotlin @get:Size(min=5, max=15), as described in this Stack Overflow response. #### 1.6. Bean Definition DSL Spring Framework supports registering beans in a functional way by using lambdas as an alternative a more declarative approach and cleaner syntax, Spring Framework provides a Kotlin bean definition DSL. It declares an ApplicationContext Initializer through a clean declarative API, which lets you deal

Interfaces ..... 3 1.5. Annotations ..... 3 1.6. Bean Definition DSL ..... 3 1.7. Web ..... 5 1.7.1. Router DSL ..... 6 1.7.2. MockMvc DSL ..... 6 1.7.3. Kotlin Script Templates ..... 7 1.7.4. Kotlin @get:Size(min=5, max=15), as described in this Stack Overflow response. #### 1.6. Bean Definition DSL Spring Framework supports registering beans in a functional way by using lambdas as an alternative a more declarative approach and cleaner syntax, Spring Framework provides a Kotlin bean definition DSL. It declares an ApplicationContext Initializer through a clean declarative API, which lets you deal