This document outlines the current direction and future plans for Flannel.
For tracking specific upcoming work, see the GitHub Milestones and open issues.
- Ongoing dependency updates and CVE patching
- Bug fixes reported by users and downstream distributions
- Kubernetes version compatibility (following upstream Kubernetes release cycle)
- nftables backend: Replacing the legacy iptables backend with nftables for improved performance and maintainability (see ADR)
- Continued VXLAN backend stability improvements
- Improving dual-stack (IPv4 + IPv6) networking support for Kubernetes clusters
- Ongoing OpenSSF Scorecard improvements
- Regular security audits and vulnerability response (see SECURITY.md)
- Windows support: Investigating improvements to Windows node support
- Performance benchmarking: Establishing a public benchmark suite for backend comparison
- Documentation improvements: Expanding user-facing documentation and tutorials
Roadmap items are tracked as GitHub issues and milestones. The community discusses priorities at the monthly community meeting (3rd Thursday of each month, 8:30 AM PST).
Proposed significant changes go through the ADR process.