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DevOps, Kubernetes & Cloud Infrastructure Blog

Technical deep-dives on GCP, Kubernetes security, CI/CD pipelines, GitOps workflows, and cloud-native infrastructure. Every article is based on real production engagements — no fluff, just actionable engineering.

Cloud Security7 min read

GitHub Actions to GCP: Keyless Auth with OIDC Federation

A service account key pasted into a GitHub secret never expires and works from anywhere. This guide replaces it with Workload Identity Federation: the trust policy, the workflow change, and the audit checks that prove no keys remain.

GCPCI/CDSecurityGitHub ActionsIAMDevOps
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Cloud Networking7 min read

Migrating from Kubernetes Ingress to Gateway API

Kubernetes has frozen the Ingress API and now points teams at Gateway API. This guide covers the resource model, how a typical Ingress translates into a Gateway plus HTTPRoute, and a staged cutover plan that keeps production traffic flowing.

KubernetesGateway APINetworkingIngressGCP
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Cloud Security6 min read

Scanning Terraform in CI for Cloud Misconfigurations

Scan Terraform before apply: catch exposed buckets, open security groups, and risky IAM in the pull request with policy-as-code gates, then enforce the same rules at the cloud layer.

TerraformDevSecOpsCI/CDPolicy-as-CodeGCP
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Cloud Security8 min read

Hardening Kubernetes Ingress for Safe External Traffic

A practical guide to securing the Kubernetes ingress path: choosing a controller, enforcing TLS and HTTPS redirects, applying network policies in front of services, and adding rate limiting before APIs are exposed to the internet.

KubernetesSecurityNetworkingDevSecOpsTLSGKE
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DevOps8 min read

OpenTelemetry on Kubernetes: Metrics, Logs, and Traces

A practical OpenTelemetry adoption guide for platform teams: collector architecture on Kubernetes, mapping metrics, logs, and traces to tooling, metadata correlation, and wiring telemetry into SLO-driven alerting.

KubernetesOpenTelemetryObservabilitySREPlatform EngineeringGKE
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Cloud Security9 min read

Securing GKE Private Clusters: Network and Egress Design

A practical GKE network design guide for engineering leaders: private cluster control-plane access, VPC-native routing and secondary ranges, Cloud NAT for controlled egress, and layered ingress with network policies for production workloads.

GKEGCPNetworkingCloud NATKubernetesSecurity
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Cloud Security8 min read

Kubernetes Multi-Tenancy with Namespace Isolation

Sharing a Kubernetes cluster across teams is cheap, but unsafe without deliberate isolation. A practical guide to namespace-per-tenant design, RBAC boundaries, resource quotas, network policy, and the Pod Security Standards that make soft multi-tenancy defensible on GKE.

KubernetesMulti-tenancyGKERBACNetwork PolicySecurityDevSecOps
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DevOps9 min read

Progressive Delivery on Kubernetes with Argo Rollouts

Native Kubernetes rolling updates scale pods but give you no control over blast radius or automatic rollback. A practical Argo Rollouts guide to canary and blue-green strategies, traffic shaping, and metric-driven analysis for safe progressive delivery.

KubernetesArgo RolloutsCI/CDProgressive DeliveryGitOpsDevSecOps
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Cloud Migration6 min read

Cloud Migration Strategies: A Practical 6Rs Framework

Most cloud migrations fail because every workload gets forced through the same path. The 6Rs — rehost, replatform, repurchase, refactor, retire, and retain — give you a per-workload vocabulary for choosing the cheapest strategy that still meets your goals.

Cloud MigrationGoogle CloudGCPDevOpsCloud StrategyPlatform Engineering
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