How to stop hand-writing hundreds of near-identical ArgoCD Application manifests — list, cluster, and matrix generators plus templating strategies for managing many apps across many environments and clusters with GitOps.
Argocd
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ArgoCD ApplicationSets Patterns -
Argo CD and GitOps in Production: App of Apps, Rollouts, and Multi-Cluster Management A deep dive into Argo CD in production: the App of Apps pattern for managing entire clusters, progressive delivery with Argo Rollouts, RBAC for multi-team environments, multi-cluster management, and drift detection.
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GitOps with Flux and ArgoCD: Declarative Deployments Driven by Git A comprehensive guide to GitOps using Flux v2 and ArgoCD — covering the four GitOps principles, repository structure strategies, full setup walkthroughs for both tools, secrets management with SOPS and Sealed Secrets, progressive delivery with Flagger, multi-cluster management, and practical day-to-day workflows.