contiv
fix_the_etcdv2_1000ErrorCodeEventIndexCleared_bug
Description of the changes
Type of fix: Bug Fix
Fixes #1140
Please describe:
Add the protection for the watcher. When the watcher get the ErrorCodeEventIndexCleared from the etcd,we should create a new watcher to catch Future events。
- type of testing done (both manual and automated) manual test in my env.
TODO
- [ ] Tests 1.Create a new network for the contiv. Result : make sure the pod can be create by the netplugin.
2.Use the contiv until the etcd index 1000 larger than step 1. Result : use the curl to get the etcd's index.
3.Interrupt the network between netplugin and etcd. Result: can see "Error client:etcd cluster is unavailable or misconfigured during watch" in the netplugin log.
4.Resume the etwork between netplugin and etcd. Result: can see "Error 401: The event in requested index is outdated and cleared (*) during watch" in the netplugin log.
5.Create a new network for the contiv. Result: create succeed. 6.Create new pods. Result : make sure the pod can be create by the new network.
- [ ] Documentation
