Replacing Cloudflared Kubernetes Credentials for a New Tunnel

This draft captures the practical work of creating a new cloudflared tunnel, replacing the Kubernetes secrets that hold the certificate and tunnel credentials, and updating the config map and deployment to run the new tunnel.

December 10, 2024 · 2 min · 357 words · Neil Borromeo

Fixing a Cloudflared Tunnel by Reauthenticating and Recreating Credentials

This draft captures a common cloudflared repair pattern: upgrade the binary, refresh the login material, and recreate the tunnel credentials rather than guessing at partially broken state.

February 29, 2024 · 1 min · 144 words · Neil Borromeo

Setting Up a Cloudflared Tunnel for a Cluster

This draft captures the practical shape of a cluster-side Cloudflare tunnel setup: install cloudflared, register the service, and use DNS-backed certificate workflows where needed.

February 15, 2024 · 2 min · 221 words · Neil Borromeo

Setting Up `cert-manager` with Let's Encrypt and Cloudflare DNS-01 in Kubernetes

This draft turns a real cluster note into a cleaner walkthrough for installing cert-manager, configuring a Cloudflare-backed ClusterIssuer, issuing certificates, and handling a few common ingress-related surprises.

January 18, 2024 · 4 min · 852 words · Neil Borromeo