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Merge pull request #50678 from xiangpengzhao/remove-cm-flag

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Automatic merge from submit-queue (batch tested with PRs 47896, 50678, 50620, 50631, 51005)

Remove deprecated lookup cache flags.

**What this PR does / why we need it**:
Remove deprecated lookup cache flags: `replication-controller-lookup-cache-size, replicaset-lookup-cache-size, daemonset-lookup-cache-size`

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #43388

**Special notes for your reviewer**:
/cc @enisoc

**Release note**:

```release-note
The following deprecated flags have been removed from `kube-controller-manager`: `replication-controller-lookup-cache-size`, `replicaset-lookup-cache-size`, and `daemonset-lookup-cache-size`. Make sure you no longer attempt to set them.
```
This commit is contained in:
Kubernetes Submit Queue 2017-08-21 08:26:20 -07:00 committed by GitHub
commit 5c351c282a
2 changed files with 0 additions and 25 deletions
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12
cmd/kube-controller-manager/app/options/options.go
View File

@ -69,9 +69,6 @@ func NewCMServer() *CMServer {
ConcurrentDeploymentSyncs: 5,
ConcurrentNamespaceSyncs: 10,
ConcurrentSATokenSyncs: 5,
LookupCacheSizeForRC: 4096,
LookupCacheSizeForRS: 4096,
LookupCacheSizeForDaemonSet: 1024,
ServiceSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
RouteReconciliationPeriod: metav1.Duration{Duration: 10 * time.Second},
ResourceQuotaSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
@ -144,15 +141,6 @@ func (s *CMServer) AddFlags(fs *pflag.FlagSet, allControllers []string, disabled
fs.Int32Var(&s.ConcurrentDeploymentSyncs, "concurrent-deployment-syncs", s.ConcurrentDeploymentSyncs, "The number of deployment objects that are allowed to sync concurrently. Larger number = more responsive deployments, but more CPU (and network) load")
fs.Int32Var(&s.ConcurrentNamespaceSyncs, "concurrent-namespace-syncs", s.ConcurrentNamespaceSyncs, "The number of namespace objects that are allowed to sync concurrently. Larger number = more responsive namespace termination, but more CPU (and network) load")
fs.Int32Var(&s.ConcurrentSATokenSyncs, "concurrent-serviceaccount-token-syncs", s.ConcurrentSATokenSyncs, "The number of service account token objects that are allowed to sync concurrently. Larger number = more responsive token generation, but more CPU (and network) load")
// TODO(#43388): Remove the following flag 6 months after v1.6.0 is released.
fs.Int32Var(&s.LookupCacheSizeForRC, "replication-controller-lookup-cache-size", s.LookupCacheSizeForRC, "This flag is deprecated and will be removed in future releases. ReplicationController no longer requires a lookup cache.")
fs.MarkDeprecated("replication-controller-lookup-cache-size", "This flag is deprecated and will be removed in future releases. ReplicationController no longer requires a lookup cache.")
// TODO(#43388): Remove the following flag 6 months after v1.6.0 is released.
fs.Int32Var(&s.LookupCacheSizeForRS, "replicaset-lookup-cache-size", s.LookupCacheSizeForRS, "This flag is deprecated and will be removed in future releases. ReplicaSet no longer requires a lookup cache.")
fs.MarkDeprecated("replicaset-lookup-cache-size", "This flag is deprecated and will be removed in future releases. ReplicaSet no longer requires a lookup cache.")
// TODO(#43388): Remove the following flag 6 months after v1.6.0 is released.
fs.Int32Var(&s.LookupCacheSizeForDaemonSet, "daemonset-lookup-cache-size", s.LookupCacheSizeForDaemonSet, "This flag is deprecated and will be removed in future releases. DaemonSet no longer requires a lookup cache.")
fs.MarkDeprecated("daemonset-lookup-cache-size", "This flag is deprecated and will be removed in future releases. DaemonSet no longer requires a lookup cache.")
fs.DurationVar(&s.ServiceSyncPeriod.Duration, "service-sync-period", s.ServiceSyncPeriod.Duration, "The period for syncing services with their external load balancers")
fs.DurationVar(&s.NodeSyncPeriod.Duration, "node-sync-period", 0, ""+
"This flag is deprecated and will be removed in future releases. See node-monitor-period for Node health checking or "+

13
pkg/apis/componentconfig/types.go
View File

@ -299,19 +299,6 @@ type KubeControllerManagerConfiguration struct {
ConcurrentSATokenSyncs int32
// lookupCacheSizeForRC is the size of lookup cache for replication controllers.
// Larger number = more responsive replica management, but more MEM load.
// TODO(#43388): Remove the following flag 6 months after v1.6.0 is released.
// DEPRECATED: This is no longer used.
LookupCacheSizeForRC int32
// lookupCacheSizeForRS is the size of lookup cache for replicatsets.
// Larger number = more responsive replica management, but more MEM load.
// TODO(#43388): Remove the following flag 6 months after v1.6.0 is released.
// DEPRECATED: This is no longer used.
LookupCacheSizeForRS int32
// lookupCacheSizeForDaemonSet is the size of lookup cache for daemonsets.
// Larger number = more responsive daemonset, but more MEM load.
// TODO(#43388): Remove the following flag 6 months after v1.6.0 is released.
// DEPRECATED: This is no longer used.
LookupCacheSizeForDaemonSet int32
// serviceSyncPeriod is the period for syncing services with their external
// load balancers.
ServiceSyncPeriod metav1.Duration