41 posts with tag #kubernetes

Comparing Istio and Envoy Gateway as Gateway API implementations: mTLS, egress, Cilium, managed cloud specifics (AKS, GKE, OVH MKS), and real client IP.

How to wire envoyproxy/ratelimit as a self-hosted service into Envoy Gateway v1.7 using EnvoyPatchPolicy — three xDS patches, namespace-admin self-service, and the pitfalls to avoid.

Deploying the haproxy-spoe-rs SPOA agent in production — container image, podman-compose, Kubernetes, HAProxy configuration, health checking, logging, and systemd.

vigil-log-relay streams logs from Kubernetes pods, HTTP endpoints, or Unix sockets and forwards them as ndjson to any TCP-capable log collector. No DaemonSet, no node-level access, no filesystem mounts — just a single binary with a namespace-scoped ServiceAccount.

A practical guide to shipping web server access logs to AWS S3 or Azure Blob Storage using Fluent Bit, Vector, or Filebeat/Logstash — including persistent buffering, retry configuration, concurrent write safety, and log loss prevention. Covers running AWFFull as a stateless container against object storage logs and serving the generated reports as a static website.

How cert-manager-webhook-libdns enables DNS-01 across many DNS providers via libdns, with practical operational improvements, compatibility automation, and a quick Kubernetes deployment path.

ESO (External Secrets Operator) breaking change in 0.10.0: "secret does not contain needed label... Update secret label to use it with webhook".

How I built caddyv2-upload, a native file upload handler for Caddy v2 written in Go — the problem it solves, and how it works.

Learn how HAProxy container uses TLS Server Name Indication (SNI) to route encrypted TCP connections without decrypting them — enabling multiple services like Nextcloud and XMPP to share port 443.

Some Tips and Tricks for openshift and kubernetes