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Merge pull request #109201 from MikeSpreitzer/watch-updoc

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Update flag descriptions for watch cache
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Kubernetes Prow Robot 2022-05-03 19:29:27 -07:00 committed by GitHub
commit 35e2e6e03f
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1 changed files with 8 additions and 3 deletions
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11
staging/src/k8s.io/apiserver/pkg/server/options/etcd.go
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@ -137,13 +137,18 @@ func (s *EtcdOptions) AddFlags(fs *pflag.FlagSet) {
fs.IntVar(&s.DefaultWatchCacheSize, "default-watch-cache-size", s.DefaultWatchCacheSize,
"Default watch cache size. If zero, watch cache will be disabled for resources that do not have a default watch size set.")
fs.MarkDeprecated("default-watch-cache-size",
"watch caches are sized automatically and this flag will be removed in a future version")
fs.StringSliceVar(&s.WatchCacheSizes, "watch-cache-sizes", s.WatchCacheSizes, ""+
"Watch cache size settings for some resources (pods, nodes, etc.), comma separated. "+
"The individual setting format: resource[.group]#size, where resource is lowercase plural (no version), "+
"group is omitted for resources of apiVersion v1 (the legacy core API) and included for others, "+
"and size is a number. It takes effect when watch-cache is enabled. "+
"Some resources (replicationcontrollers, endpoints, nodes, pods, services, apiservices.apiregistration.k8s.io) "+
"have system defaults set by heuristics, others default to default-watch-cache-size")
"and size is a number. This option is only meaningful for resources built into the apiserver, "+
"not ones defined by CRDs or aggregated from external servers, and is only consulted if the "+
"watch-cache is enabled. The only meaningful size setting to supply here is zero, which means to "+
"disable watch caching for the associated resource; all non-zero values are equivalent and mean "+
"to not disable watch caching for that resource")
fs.StringVar(&s.StorageConfig.Type, "storage-backend", s.StorageConfig.Type,
"The storage backend for persistence. Options: 'etcd3' (default).")