December 2024: OpenStack-K8s Operators portfolio delivered three notable enhancements across operator repos, improving reliability, observability, and test alignment with modern networking. Key features delivered: - DNS Cluster Domain Name Retrieval Centralization (openstack-operator). Centralizes DNS domain retrieval via lib-common, ensuring consistency, reducing operator burden, and adapting to future coreDNS configuration changes. Commit 995b36f34b31b3a04c6181ad804adb58ca9d6ff7. - Dynamic DNS domain resolution for Prometheus dashboard datasource (telemetry-operator). Uses lib-common to determine DNS domain; Prometheus datasource URL now robust to coreDNS changes. Commit db8d5f97a6a2fdabc1826528eda623fc67614f6c. - Testing infrastructure: migrate firewall rules from iptables to nftables in OVN adoption tests (data-plane-adoption). Aligns testing with newer networking configurations and ensures internal API traffic to controllers is allowed. Commit 34a0e6ddb98002a6929ee31a99a1f4a90b7cb96e. Major bugs fixed (or robustness improvements): - Hardened DNS domain resolution to be resilient against CoreDNS configuration changes across OpenShift clusters, reducing DNS-related test flakiness and dashboard URL breakages. Overall impact and accomplishments: - Improved reliability and reduced manual operational burden through centralized DNS handling. - Strengthened observability data integrity by ensuring Prometheus uses dynamically resolved DNS domains. - Brought testing infrastructure in line with current networking practices (iptables -> nftables), improving test fidelity for OVN deployments. Technologies/skills demonstrated: - lib-common module integration for DNS resolution - Dynamic DNS handling and robust Prometheus datasource configuration - nftables migration and OVN adoption testing - End-to-end alignment of DNS, networking, and observability components for OpenStack on Kubernetes.

Month: 2024-11 — Focused on improving developer experience and documentation accuracy for OVN adoption in the data-plane-adoption repository. Delivered targeted fixes to align OSCP resource naming with the OVN adoption guide and corrected a typo in iptables parameters, ensuring correct command syntax for users deploying backend services.