Introduction - OCI (4.3)

This installation guide describes how you perform a reference installation of Usage Engine Private Edition. It aims to provide you with a good starting point, ot to provide you with a fully-fledged production-grade Kubernetes cluster.

When finished you will have a Usage Engine Private Edition installation that is ready for you to start implementing your business logic, in the form of workflow configurations, and eventually creating your first EC Deployment.

The diagram below illustrates what the system will look like after having gone through this installation guide.

The diagram only shows the main components that this installation guide covers. For a full description of the Usage Engine Private Edition architecture, see Architecture.

OCI-diagram.png

Here follows information about the purpose of the main components in the diagram:

Component

Purpose

Component

Purpose

external-dns

Makes Kubernetes resources (services, ingresses) discoverable via public DNS servers by automatically configuring the DNS management service.
For additional information, please refer to:
GitHub - kubernetes-sigs/external-dns: Configure external DNS servers (AWS Route53, Google CloudDNS and others) for Kubernetes Ingresses and Services

platform

desktop-online

uepe-operator

These components are all pat of the Usage Engine Private Edition helm chart.

For detailed information about these components, see Architecture.

oci-native-ingress-controller

Provisions application load balancer to satisfy ingress resources.

For additional information, please refer to:

GitHub - oracle/oci-native-ingress-controller: OCI Native Ingress Controller

ingress-nginx-controller

This is an Ingress controller using NGINX as a reverse proxy and load balancer.

This is optional and only required if you plan on creating EC Deployment(s) that use ingress.

For additional information, see
GitHub - kubernetes/ingress-nginx: Ingress NGINX Controller for Kubernetes

cert-manager

Automates management of TLS certificates.

Although optional, it is recommended to apply TLS to Usage Engine Private Edition.

For additional information, please refer to:
GitHub - cert-manager/cert-manager: Automatically provision and manage TLS certificates in Kubernetes

 

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