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Merge pull request #96052 from wojtek-t/fix_watchcache_size

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Disable watchcache for events
This commit is contained in:
Kubernetes Prow Robot 2020-11-02 07:30:53 -08:00 committed by GitHub
commit d16112f76c
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 19 additions and 1 deletions
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11
cmd/kube-apiserver/app/server.go
View File

@ -677,8 +677,17 @@ func Complete(s *options.ServerRunOptions) (completedServerRunOptions, error) {
}
if s.Etcd.EnableWatchCache {
sizes := kubeapiserver.DefaultWatchCacheSizes()
// Ensure that overrides parse correctly.
if _, err := serveroptions.ParseWatchCacheSizes(s.Etcd.WatchCacheSizes); err != nil {
userSpecified, err := serveroptions.ParseWatchCacheSizes(s.Etcd.WatchCacheSizes)
if err != nil {
return options, err
}
for resource, size := range userSpecified {
sizes[resource] = size
}
s.Etcd.WatchCacheSizes, err = serveroptions.WriteWatchCacheSizes(sizes)
if err != nil {
return options, err
}
}

9
pkg/kubeapiserver/default_storage_factory_builder.go
View File

@ -49,6 +49,15 @@ var SpecialDefaultResourcePrefixes = map[schema.GroupResource]string{
{Group: "policy", Resource: "podsecuritypolicies"}: "podsecuritypolicy",
}
// DefaultWatchCacheSizes defines default resources for which watchcache
// should be disabled.
func DefaultWatchCacheSizes() map[schema.GroupResource]int {
return map[schema.GroupResource]int{
{Resource: "events"}: 0,
{Group: "events.k8s.io", Resource: "events"}: 0,
}
}
// NewStorageFactoryConfig returns a new StorageFactoryConfig set up with necessary resource overrides.
func NewStorageFactoryConfig() *StorageFactoryConfig {