28 posts with tag kubernetes
vigil-log-relay: Kubernetes Log Collection Without a DaemonSet
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.
AWFFull in the Cloud: Shipping Logs to Object Storage and Running in Containers
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.
cert-manager-webhook-libdns: One Webhook, Many DNS Providers
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
ESO (External Secrets Operator) breaking change in 0.10.0: "secret does not contain needed label... Update secret label to use it with webhook".
Building a native file upload handler for Caddy v2
How I built caddyv2-upload, a native file upload handler for Caddy v2 written in Go — the problem it solves, and how it works.
How does SNI Routing work in HAProxy
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 OCP (openshift)
Some Tips and Tricks for openshift and kubernetes
Session stickiness in OpenShift
How OpenShift and Kubernetes handle session stickiness via HAProxy cookie-based routing.