Chapter 6–CI/CD with GitOps CI and CD Can Be Decoupled Integrating Synchronous and Asynchronous Tools CI Managed Benefits Drawbacks CI Owned and CD via GitOps files to manage every component of the datacenter, from bare metal servers to virtual machines to networking equipment. Automation reduces workload and prevents casual errors. However, its main benefit network change should be approved not only by the system administration team but also by the networking team and the security team. A rule can take the form of a “minimum number of approvals,” but that

the user demands. But, what happens if the deployment fails, or a configuration error causes a networking issue? GitOps approach allows users to quickly roll back to a previous state of the infrastructure

Hub (Push) Application Scoped (Pull) Cluster Scoped (Pull) OpenShift OpenShift Auth Registry Networking Storage Install Operators Namespaces ... OpenShift App A NS NS NS App A App B NS NS NS

-u):$(id -g) $HOME/admin.conf export KUBECONFIG=$HOME/admin.conf 6. Install Weave Net as the Pod Networking Layer In this section, you will install a Weave Net pod network so that your pods can communicate