v0.9.1
What's Changed
While validating the latest release on different systems, an issue was identified where the socket_tracker map would be emptied by the kernel sporadically. This includes a hotfix for this issue by changing the BPF map type.
Upgrade notes
If you are coming from release v0.8.0 or earlier and make use of scale to zero, ensure to re-schedule all pods using zeropod after updating the zeropod-node DaemonSet. This is due to an architectural change in the socket tracker. Pods running pre-v0.9.0 zeropod shims might not be able to detect the last TCP connection and will simply scale down after the configured duration is up.
Changelog
- fix: use non-LRU map type for socket tracker by @ctrox in #119
- chore: update image versions by @ctrox in #120
Full Changelog: v0.9.0...v0.9.1