etcd v3 auth: every request needs a valid cert or token, checked against role perms in /auth. Here's how to enable auth and grant roles securely.

https://www.valtersit.com/vault/enforce-rbac-with-etcd-auth-enable-and-role-grants-f002d5/

#etcd #rbac #security

Watch etcd keys and run a command on change. 230 lines, intermediate. For K8s and CoreDNS operators.

https://www.valtersit.com/python/etcd-cluster-config-watcher/

#python #etcd #infra

Kubernetes v1.37 reduces memory use with etcd RangeStream for large list reads. 🚀 #Kubernetes #etcd #DevOps