GitOps - IoT Digital Twin PLM

Kubernetes Multi-Cluster Management with Cluster API: A 2026 Reference Architecture

By MPRAUTO MPRAUTO July 10, 2026KubernetesNo Comments

A Kubernetes multi-cluster management reference architecture: Cluster API, hub-spoke fleets, GitOps rollout, cross-cluster networking, and fleet-wide policy at scale.

Argo Rollouts: Progressive Delivery for Edge Fleets

By MPRAUTO MPRAUTO June 6, 2026KubernetesNo Comments

A 2026 tutorial on Argo Rollouts for edge fleets — canary and blue-green strategies, analysis templates, metric gates, and rollback for constrained sites.

OpenTofu in Production: Migrating from Terraform (2026)

By MPRAUTO MPRAUTO May 25, 2026KubernetesNo Comments

Migrate from Terraform to OpenTofu in production — drop-in compatibility, state encryption, CI changes, and a safe step-by-step cutover plan.

GitOps for Industrial Fleets: ArgoCD vs Flux Production Tutorial

By MPRAUTO MPRAUTO April 29, 2026KubernetesNo Comments

GitOps for industrial fleets in 2026 — ArgoCD vs Flux step-by-step, ApplicationSets for thousands of edges, sync waves, and how to handle disconnected sites and rollbacks.

Crossplane Composition Functions: Internal Developer Platform Guide

By MPRAUTO MPRAUTO April 24, 2026ArchitectureNo Comments

Crossplane Composition Functions (v1.14+) deep dive — Pipeline Mode, KCL/Python/Go runtimes, building self-service IDP abstractions, and when functions beat raw patches.

Terraform vs Pulumi vs Crossplane: Infrastructure-as-Code Deep Comparison for 2026

By MPRAUTO MPRAUTO April 17, 2026TechNo Comments

Technical comparison of Terraform, Pulumi, and Crossplane — state models, language flexibility, Kubernetes-native vs imperative, drift detection, and real-world trade-offs.

K3s at the Edge: A Production Kubernetes Guide for 2026

By MPRAUTO MPRAUTO April 16, 2026KubernetesNo Comments

A production K3s edge Kubernetes guide: lightweight control plane, datastore options, HA topologies, GitOps fleet management, GPU at the edge, and hardening K3s for remote sites.

ArgoCD vs Flux for GitOps at Scale: An Architecture Decision Record

By MPRAUTO MPRAUTO April 15, 2026TechNo Comments

ArgoCD vs Flux for GitOps at scale: UI and multi-tenancy vs GitOps Toolkit modularity, ApplicationSets vs Kustomize, scaling limits, and a decision matrix updated for 2026.