ricsanfre/pi-cluster v1.9.0

on GitHub

[v1.9.0] - 2024-10-07

Cluster Upgrade to use Cilium CNI, as cluster networking solution, Istio, as Service Mesh solution, and Flux CD, as GitOps solution.

Release Scope:

• Migrate GitOps solution from ArgoCD to FluxCD

  • Upgrade cluster bootstrap process to use FluxCD instead of ArgoCD
  • Re-package all kubernetes application to use FluxCD specific resources
  • Use advance Kustomize options (variants and componets) to have a reusable set of configurations

• Kubernetes CNI migration from Flannel to Cilium

  • Install K3s disabling installation of embedded Flannel CNI.
  • Replace cluster's load balancer, based on Metal LB by Cilium L4 load balancer capabilty.
  • Configure Cilium to replace kube-proxy component. That means to replace kube-proxy’s iptables based routing by eBFP technology.

• Migrate Service Mesh solution from Linkerd to Istio

  • Deploy Istio sidecar-less ambient mode
  • Integrate Istio with Cilium CNI
  • Deploy Istio's observability solution, Kiali
  • Remove Likerd specific configuration

• Keycloak Database (HA and backup)

  • Deploy CloudNative-PG operator
  • Define declartive Keycloak cluster database configuration in HA
  • Configure backup of the database to external backup service (s3)
  • Renconfigure Keycloak deployment to use this external DB instead of embedded posgreSQL database (Bitnami's posgreSQL chart)

What's Changed

• Cilium CNI and refactoring packaged applications with kustomize by @ricsanfre in #423
• Update Helm release argo-cd to v7 by @renovate in #422
• Update Helm release external-secrets to v0.9.19 by @renovate in #407
• Update Helm release keycloak to v21.4.1 by @renovate in #412
• Update Helm release oauth2-proxy to v7.7.1 by @renovate in #420
• Update Helm release fluent-bit to v0.46.8 by @renovate in #414
• Update Helm release loki to v6.6.3 by @renovate in #426
• Update schema-registry Docker tag to v19 by @renovate in #429
• Update Helm release eck-operator to v2.13.0 by @renovate in #425
• Update Helm release cert-manager to v1.15.0 by @renovate in #424
• Update Helm release velero to v6.6.0 by @renovate in #418
• Update Helm release tempo-distributed to v1.11.0 by @renovate in #421
• Update Helm release argo-cd to v7.2.1 by @renovate in #438
• Update Helm release kube-prometheus-stack to v60.3.0 by @renovate in #427
• Update Helm release prometheus-elasticsearch-exporter to v5.8.1 by @renovate in #440
• Update Helm release fluent-bit to v0.46.11 by @renovate in #441
• Update schema-registry Docker tag to v19.1.7 by @renovate in #447
• Update Helm release keycloak to v21.4.4 by @renovate in #446
• Update Helm release oauth2-proxy to v7.7.4 by @renovate in #442
• Update Helm release velero to v6.7.0 by @renovate in #448
• Update Helm release argo-cd to v7.3.3 by @renovate in #454
• Cloud native databases operators (cloudnative-pg and mongodb-operator) and configuring Keycloak DB in HA with backup by @ricsanfre in #458
• Update Helm release argo-cd to v7.3.4 by @renovate in #459
• Update Helm release oauth2-proxy to v7.7.8 by @renovate in #456
• Update Helm release keycloak to v21.4.5 by @renovate in #460
• Update Helm release cert-manager to v1.15.1 by @renovate in #455
• Update Helm release loki to v6.6.5 by @renovate in #452
• Update Helm release tempo-distributed to v1.13.2 by @renovate in #453
• Update Helm release kube-prometheus-stack to v60.5.0 by @renovate in #461
• Update Helm release keycloak to v21.5.0 by @renovate in #469
• Update Helm release external-secrets to v0.9.20 by @renovate in #468
• Update Helm release tempo-distributed to v1.14.0 by @renovate in #470
• Update Helm release prometheus-elasticsearch-exporter to v5.9.0 by @renovate in #463
• Update Helm release prometheus-operator-crds to v13 by @renovate in #467
• Update Helm release kube-prometheus-stack to v61 - autoclosed by @renovate in #465
• Update Helm release grafana to v8.3.2 by @renovate in #457
• Update Helm release prometheus-elasticsearch-exporter to v6 by @renovate in #466
• Update schema-registry Docker tag to v19.2.1 by @renovate in #464
• Istio ambient mode deployment and configuration by @ricsanfre in #487
• Update Helm release argo-cd to v7.3.10 by @renovate in #477
• Update Helm release argo-cd to v7.3.11 by @renovate in #488
• Migration to FluxCD by @ricsanfre in #501

Full Changelog: v1.8.5...v1.9.0