- Support Kubernetes 1.16 dependency for all components
- Support multi-arch binaries and images (arm/arm64/amd64)
- Add e2e test framework and tests for node autonomy
- New tutorials (e2e test and yurt-tunnel)
- Implement yurt-tunnel-server and yurt-tunnel-agent based on Kubernetes apiserver network proxy framework
- Implement cert-manager to manage yurt-tunnel certificates
- Add timeout mechanism for yurt-tunnel
- Add global lock to prevent multiple yurtctl invocations concurrently
- Add timeout for acquiring global lock
- Allow user to set the label prefix used to identify edge nodes
- Deploy yurt-tunnel using convert option
- Remove kubelet config bootstrap args during manual setup
- Avoid evicting Pods from nodes that have been marked as
autonomynodes
- Use Kubelet certificate to communicate with APIServer
- Implement a http proxy for all Kubelet to APIServer requests
- Cache the responses of Kubelet to APIServer requests in local storage
- Monitor network connectivity and switch to offline mode if health check fails
- In offline mode, response Kubelet to APIServer requests based on the cached states
- Resync and clean up the states once node is online again
- Support to proxy for other node daemons
- Support install/uninstall all OpenYurt components in a native Kubernetes cluster
- Pre-installation validation check