- share-process-namespace
- Processes are visible to other containers in the pod.
- Container filesystems are visible to other containers in the pod through the
/proc/$pid/rootlink.
- SideCar Container
- Go program
- kill -HUP pid.
- Watch nginx config dirs.
- Event debounce.
- configmap updated automatically
- example nginx-reloader.yml
- enable shareProcessNamespace
- TIME_AFTER_SECONDS, Event debounce default second.
- WATCH_DIRS, split by comma, like
/etc/nginx,/etc/nginx/conf.d