(schemas) list Reference a overwritable parameter as value Operational hint from developers to operators Component 从 CRD 到 扩展 Workload OpenFaaS CRD OpenFaaS 扩展Workload 可发现、可管理的运维能力：OAM Traits System OpenKruise RDS operator …… • OAM • Helm/CNAB • GitOps • Rollout • Workload Controller • K8s Operators • Kubernetes • FaaS • Cloud Services 理论基础：CNCF 倡导的“应用交付分层模型” OAM 项目近期计划 • OpenFaas、Terraform、Knative

用户不友好：大量基础设施层 语义泄露 • 封闭：不能利用 K8s 生态能力 Gateway Route Traffic Rollout Job Infra Ops Developers Operators Deployme nt Route Service Job PaaS A PaaS B Serverless C 案例：过去的阿里巴巴应用管理平台 Traits/Scopes B Serverless C Components Traits Components Traits Components Traits Components Developers Operators 案例：今天的阿里巴巴应用管理 • 统一、标准 • 用户友好 • 高可扩展 • 全局拉通共建 OAM 社区欢迎大家！ • The OAM spec: • https://github

支持并发更新、容错暂停 • 支持镜像预热、按需下载镜像格式面向终态的风险控制 • 运维决策分散 - controllers - operators - rescheduler - kubelet Admission Kube-apiserver Controllers Operators Kubelet Kubelet Kubelet Pouch container CNI CSI throttling/circuit

陈俊(Joe), Ant Financial Agenda • Background and Motivation • Introduction of Operators • Node-Operator • Advanced Topic: Kube-on-Kube-Operator • Achievement • Q&A Background: DC/OS

same code base, thus the same • APIs, logic, iteration plan for developers • Experience for users/operators • TEE as an option, en/disable based on • Hardware configurations • Biz scenarios • Solutions

Application Platform foo Platform bar Serverless baz Common Workload Types Manual Scaler K8s Operators Kubernetes + OAM K8s Plugin HPA Deployment scale-to-0 Function Unified Model Layer Platform

Kubernetes 可輕鬆在各種不同平台部署及連接，應視為關鍵的考量因素。 Canonical Kubernetes利用Juju協助企業導覽多雲佈建、安裝及設定的複雜度。 Juju Charmed Operators(以下簡稱「Charm」)利用模型導向作業(Model- Driven Operations)的概念，協助部署及管理Kubernetes，涵蓋各種不同的雲端供 應商及執行個體。Juju模型可讓