of Privileges 03 04 05 06 07 10 GitOps Hands On Tutorial Part 1: Spin up a Kubernetes Cluster Part 2: Fork the Sock Shop Repository Part 3: Setup CI and Connect a Container Registry and rolled back to and from Kubernetes. And even more importantly, when disaster strikes, your cluster’s infrastructure can also be dependably and quickly reproduced. --------------- --- The canonical be automatically applied to your system. What’s significant about this is that you don’t need cluster credentials to make a change to your system. With GitOps, there is a segregated environment that

deploy both application and infrastructure changes to Kubernetes. With the entire state of your cluster kept under source control, diff tools and synchronization agents can compare what’s running in two, an alert can be sent, effectively creating a feedback and control loop for managing your cluster. PRINCIPLES OF GITOPS GitOps is based on several core tenets: DECLARATIVE DESCRIPTION Thanks your desired state in Git results in system instability for your actual state present in the cluster. For example, let’s say you have stored your current system state with version number 1.0.0 (semantic

OpenShift、Rancher、时速云、灵雀云等。 杭州飞致云信息科技有限公司 9 云账号 用于 Human 用户登录云平台 Web 控制台的账号，以及用于给应用通过 API 操作云平台需要的授权云平台 API 账号。 项目生命周期 指项目从开发测试、投产到系统运维、应用运维的整个过程。 应用系统 由多个应用组成的分布式系统。 应用 指独立部署运行的应用程序。 应用运行环境 支 个网络子网、哪个集群、哪些宿主机、哪些存储器。比如我们按部门分配 范围，一个部门申请的资源都部署到 VMware 资源池 A、集群 Cluster1、 VLAN 200、特定几台宿主机、存储器下，另一个部门申请的资源都部署 到 VMware 资源池 A、集群 Cluster2、VLAN 100 下、特定几台宿主机、 存储器下，可以给这两个部门分别创建一个资源池，分别授权到这 2 个部 门的工作空间下。 2-1 IT 管理员使用场景 下面描述 IT 管理员对云管的整体使用过程场景，如图 2-1 所示。 首先，纳管同步基础架构平台资源 IT 管理员将各个要纳管的虚拟化平台、私有云平台、公有云 API 账号添加到云管平台， 完成接入认证纳管。之后云管平台会自动从纳管的基础架构平台中同步资源到云管平台。 第二步，系统管理及分权分域 基础架构平台及资源纳管、同步之后，为了提供给各个角色人员使用，会

request Specifically for Kubernetes, GitOps says that you must not use `kubectl` to change the cluster state in an ad hoc manner. Instead, the desired state should be defined within GitOps tools at any on the deployment part of an application and nothing else. They solve the “I want to put in my cluster what is described in Git” problem, but all other aspects of software development are NOT covered: Git repository and takes care of the actual deployment by pulling changes in your cluster (and thus making the cluster state the same as the Git state). This scenario is great in theory and is certainly

Challenges of Infrastructure as Code Containers Change the Game Argo CD Flux Open Cluster Management Other GitOps Tools PipeCD Keptn Pulumi Kubernetes Operator refined way to manage configurations and declare the state of everything in a given Kubernetes cluster called GitOps is something that Christian embraced wholeheartedly. Fast forward again to 2020, on a source of truth. Based on a reconciliation loop, the GitOps controller makes changes to the cluster by deploying new instances, once those changes have been committed to the state store. How a deployment

infrastructure and application configuration in the repository to detect when the Kubernetes cluster resources should automatically update based on config changes. GitOps Operator Infrastructure performance and security. Push vs. Pull-Based Architecture Kubernetes Cluster Git Repository Bi-Directional gRPC Developer gRPC REST API | 09 3 KEY ELEMENTS FOR YOUR GITOPS STRATEGY Copyright 2024 permissions, branch protection, secure practices for managing and storing sensitive information like API keys and strong passwords, infrastructure access control, multi-factor authentication (MFA), and

dispatch 业务读SET dispatch 上海云 深圳自研 广州云 云原生 开发方法 敏捷开发、DevOps 团队 协作式DevOps团队 交付周期 短且持续 应用架构 微服务，基于API的通信 基础架构 以容器为中心 部署可预测性 可预测 弹性能力 弹性调度 恢复能力 自动化运维，快速恢复 蓝盾/TencentHub…… 每天可交付数十次 运维开发&应用开发 TSF Kubernetes Engine ，TKE） TKE 腾讯云(IAAS) 基础服务 计算资源（CVM） 存储资源（CBS） 网络资源 ……. Kubernetes多集群管理 Cluster1 Cluster2 ……. 应用服务管理 集群监控 集群日志 集群告警 基础设施监控 基础设施日志 基础设施告警 管理体系 业务管理 用户体系 权限 审计 安全 资源调度

主流的硬件负载均衡产品，一直以来市场占有率非常高，直到 2021 年 3 月才被深信服超越。 云账号 用于 Human 用户登录云平台 Web 控制台的账号，以及用于给 应用通过 API 操作云平台需要的授权云平台 API 账号。 项目生命周期 指项目从开发测试、投产到系统运维、应用运维的整个过程。 杭州飞致云信息科技有限公司 7 应用系统 由多个应用组成的分布式系统。 应用 指独立部署运行的应用程序。 池下、哪个网络子网、哪个集群、哪些宿主机、哪些存储器。比 如我们按部门分配范围，一个部门申请的资源都部署到 VMware 资源池 A、集群 Cluster1、VLAN 200、特定几台宿主机、存储 器下，另一个部门申请的资源都部署到 VMware 资源池 A、集群 Cluster2、VLAN 100 下、特定几台宿主机、存储器下，可以给 杭州飞致云信息科技有限公司 9 这两个部门分别创建一个资源池，分别授权到这

into some cluster ● Tweak some simple configuration ● Add / remove offerings you are keen to test and see in action ● Add custom configuration on top of simple setup ● Install in cluster with other Multicluster First Demo About GitOps Second Demo What’s next? @rytswd Proof of Concept ● Install in cluster with other business applications, where there is some specific limitation, security requirements what business requires ● Break, debug, pinpoint, and fix Getting Started ● Install into some cluster ● Tweak some simple configuration ● Add / remove offerings you are keen to test and see in action

Familiar tools and Git workflows from application development teams Standard Workflow Multi-cluster consistency 7 Source Git Repository Image Registry CI The GitOps Application Delivery Model Kubernetes-native on-demand delivery pipelines OpenShift GitOps Declarative GitOps for multi-cluster continuous delivery Ecosystem Integrations OpenShift GitOps 11 OpenShift Builds OpenShift GitOps Declarative GitOps for multi-cluster continuous delivery 27 OpenShift GitOps Declaratively manage cluster and application configurations across multi-cluster OpenShift and Kubernetes infrastructure