Deployment 1.12. Secrets management 2. A Vision of GitOps 2.0 2.1. Visibility into the whole software lifecycle 2.2. Observability and business metrics 2.3. Promotion among different environments (our implementation). The pains of GitOps 1.0 GitOps as a practice for releasing software has several advantages, but like all other solutions before it, has also several shortcomings article we will see the following pain points of GitOps: 1. GitOps covers only a subset of the software lifecycle 2. Splitting CI and CD with GitOps is not straightforward 3. GitOps doesn’t address

platform. Further, how they would build a new development culture around the platform that makes software delivery seamless. In this paper, we look at how an internal platform serves to deliver an outstanding internal platforms at scale. With these key strategic initiatives in place, software delivery teams can release software continuously, and with full confidence in the reliability of the system. developer experience (DX) In the past, the only way a developer could get access to servers, data, or software was to ask a system administrator. In the modern era, however, developers require on-demand access

that podcast set the course for where I wanted things to head: “To me, GitOps is the holy grail of software and infrastructure management.” At the time, someone was trying to do better: A small, scrappy experience, the process of delivering that software was still stuck in old methodologies like waterfall. The process was speeding up, so the delivery of that software had to change to catch up. The DevOps to automate application delivery. It allows the teams that wrote, delivered, and supported the software to work together in service of that goal. DevOps isn’t necessarily a department, but rather a culture

cloud-native applications have become more prevalent, the concept of DevOps has changed the way software is developed. It makes sense. By giving developers the autonomy to deploy their own code and make must innovate to survive. Every company is a technology company now. Yet, like all approaches to software development, there is more than one way to implement DevOps. As the DevOps Research and Assessment positive results in your organization. How GitOps Boosts Business Performance: The Facts 3 SOFTWARE SUCCESS LEADS TO OPERATIONAL SUCCESS In publishing its latest report, DORA has done more than simply

how you’re going to do it. Software agents ensure correctness and alert on divergence Once the state of your system is declared and kept under version control, software agents can inform you whenever handled by Kubernetes— but in a broader sense, like in the case of human error. In this case, software agents act as the feedback and control loop for your operations. 1 3 2 4 eBook 5 Continuous some sort of bash script or another method of talking directly to the cluster API. A TYPICAL SOFTWARE DELIVERY PIPELINE CONTINUOUS INTEGRATION CONTINUOUS DEPLOYMENT Write Code VCS Code Base Unit

Increase velocity of your DevOps teams P.2 Git familiar with DevOps and GitOps For over a decade, software companies have been trying to move away from the waterfall approach to application development versioned in Git. All changes for operations and applications share the same source of truth. Software agents continuously monitor the Git repo and reconcile any changes or divergences from inside allowed their engineers to focus on building assets, testing them in specific environments while the software agent handled how those assets got deployed to Kubernetes. Deployment speed Deployment Frequency

and applies them to infrastructure automation. Whereas DevOps is the practice of automating the software development lifecycle, GitOps contributes to the automation of infrastructure. This includes version 3. Pulled automatically Software agents automatically pull the desired state declarations from the source. 4. Continuously reconciled Software agents continuously observe the actual

most widely used version control system, with more than 80 percent of its market share in today’s software industry. GitOps is a methodology which revolves around procedure and practices with Git at deployment, scaling, and management of containerized applications. From 2013 to 2014, a revolution in software infrastructure emerged with tools such as Docker that demonstrated the capabilities of containers downtime and allowing for better incident response. Also, separating responsibility between packaging software and releasing it to a production environment embodies the security principle of least privilege

com/redhatinc twitter.com/RedHat 32 Red Hat is the world’s leading provider of enterprise open source software solutions. Award-winning support, training, and consulting services make Red Hat a trusted adviser

VLAN，则这些主机之间不能直接通信。 VLAN 通常在交换机或路由器上实现，在以太网帧中增加 VLAN 标签来给 以太网帧分类，具有相同 VLAN 标签的以太网帧在同一个广播域中传送。 SDN 软件定义网络（Software Defined Network，SDN）是由美国斯坦福大 学 clean-slate 课题研究组提出的一种新型网络创新架构，是网络虚拟化的 一种实现方式。是当前最热门的网络技术之一，是私有云和公有云相比虚