Update docs (#172)

This commit is contained in:
Rodrigue Koffi
2023-06-06 08:19:22 +02:00
committed by GitHub
parent 0392f5bda0
commit 1f16bec27f
7 changed files with 92 additions and 303 deletions
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@@ -31,6 +31,19 @@ you need to track changes as part of a Git repository or CI/CD pipeline.
!!! warning
When using `tfvars` files, always be careful to not store and commit any secrets (keys, passwords, ...)
## Grafana contents via GitOps on Amazon Managed Grafana
We have upgraded our solution to use [grafana-operator](https://github.com/grafana-operator/grafana-operator#:~:text=The%20grafana%2Doperator%20is%20a,an%20easy%20and%20scalable%20way.) and [Flux](https://fluxcd.io/) to create Grafana data sources, folder and dashboards via GitOps on Amazon Managed Grafana.
The grafana-operator is a Kubernetes operator built to help you manage your Grafana instances inside and outside Kubernetes. Grafana Operator makes it possible for you to manage and create Grafana dashboards, datasources etc. declaratively between multiple instances in an easy and scalable way. Using grafana-operator it will be possible to add AWS data sources such as Amazon Managed Service for Prometheus, Amazon CloudWatch, AWS X-Ray to Amazon Managed Grafana and create Grafana dashboards on Amazon Managed Grafana from your Amazon EKS cluster. This enables us to use our Kubernetes cluster to create and manage the lifecycle of resources in Amazon Managed Grafana in a Kubernetes native way. This ultimately enables us to use GitOps mechanisms using CNCF projects such as Flux to create and manage the lifecycle of resources in Amazon Managed Grafana.
GitOps is a way of managing application and infrastructure deployment so that the whole system is described declaratively in a Git repository. It is an operational model that offers you the ability to manage the state of multiple Kubernetes clusters leveraging the best practices of version control, immutable artifacts, and automation. Flux is a declarative, GitOps-based continuous delivery tool that can be integrated into any CI/CD pipeline. It gives users the flexibility of choosing their Git provider (GitHub, GitLab, BitBucket). Now, with grafana-operator supporting the management of external Grafana instances such as Amazon Managed Grafana, operations personas can use GitOps mechanisms using CNCF projects such as Flux to create and manage the lifecycle of resources in Amazon Managed Grafana.
We have setup a [GitRepository](https://fluxcd.io/flux/components/source/gitrepositories/) and [Kustomization](https://fluxcd.io/flux/components/kustomize/kustomization/) using flux to sync our GitHub Repository to add Grafana Datasources, folder and Dashboards to Amazon Managed Grafana using Grafana Operator. GitRepository defines a Source to produce an Artifact for a Git repository revision. Kustomization defines a pipeline for fetching, decrypting, building, validating and applying Kustomize overlays or plain Kubernetes manifests. we are also using [Flux Post build variable substitution](https://fluxcd.io/flux/components/kustomize/kustomization/#post-build-variable-substitution) to dynamically render variables such as AMG_AWS_REGION, AMP_ENDPOINT_URL, AMG_ENDPOINT_URL,GRAFANA_NODEEXP_DASH_URL on the YAML manifests during deployment time to avoid hardcoding on the YAML manifests stored in Git repo.
We have placed our declarative code snippet to create an Amazon Managed Service For Promethes datasource and Grafana Dashboard in Amazon Managed Grafana in our [AWS Observabiity Accelerator GitHub Repository](https://github.com/aws-observability/aws-observability-accelerator/tree/main/artifacts/grafana-operator-manifests). We have setup a GitRepository to point to the AWS Observabiity Accelerator GitHub Repository and `Kustomization` for flux to sync Git Repository with artifacts in `./artifacts/grafana-operator-manifests` path in the AWS Observabiity Accelerator GitHub Repository. You can use this extension of our solution to point your own Kubernetes manifests to create Grafana Datasources and personified Grafana Dashboards of your choice using GitOps with Grafana Operator and Flux in Kubernetes native way with altering and redeploying this solution for changes to Grafana resources.
## v2.x changes