Copy evenratelimit API from k8s.io/kubernetes to local

apis/management.cattle.io/v3/doc.go

@@ -0,0 +1,21 @@
+/*
+Copyright 2019 Rancher Labs, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Code generated by main. DO NOT EDIT.
+
+// +k8s:deepcopy-gen=package
+// +groupName=management.cattle.io
+package v3

apis/management.cattle.io/v3/eventratelimit.go

@@ -0,0 +1,85 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v3
+
+import metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+// LimitType is the type of the limit (e.g., per-namespace)
+type LimitType string
+
+const (
+	// ServerLimitType is a type of limit where there is one bucket shared by
+	// all of the event queries received by the API Server.
+	ServerLimitType LimitType = "Server"
+	// NamespaceLimitType is a type of limit where there is one bucket used by
+	// each namespace
+	NamespaceLimitType LimitType = "Namespace"
+	// UserLimitType is a type of limit where there is one bucket used by each
+	// user
+	UserLimitType LimitType = "User"
+	// SourceAndObjectLimitType is a type of limit where there is one bucket used
+	// by each combination of source and involved object of the event.
+	SourceAndObjectLimitType LimitType = "SourceAndObject"
+)
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// Configuration provides configuration for the EventRateLimit admission
+// controller.
+type Configuration struct {
+	metav1.TypeMeta `json:",inline"`
+
+	// limits are the limits to place on event queries received.
+	// Limits can be placed on events received server-wide, per namespace,
+	// per user, and per source+object.
+	// At least one limit is required.
+	Limits []Limit `json:"limits"`
+}
+
+// Limit is the configuration for a particular limit type
+type Limit struct {
+	// type is the type of limit to which this configuration applies
+	Type LimitType `json:"type"`
+
+	// qps is the number of event queries per second that are allowed for this
+	// type of limit. The qps and burst fields are used together to determine if
+	// a particular event query is accepted. The qps determines how many queries
+	// are accepted once the burst amount of queries has been exhausted.
+	QPS int32 `json:"qps"`
+
+	// burst is the burst number of event queries that are allowed for this type
+	// of limit. The qps and burst fields are used together to determine if a
+	// particular event query is accepted. The burst determines the maximum size
+	// of the allowance granted for a particular bucket. For example, if the burst
+	// is 10 and the qps is 3, then the admission control will accept 10 queries
+	// before blocking any queries. Every second, 3 more queries will be allowed.
+	// If some of that allowance is not used, then it will roll over to the next
+	// second, until the maximum allowance of 10 is reached.
+	Burst int32 `json:"burst"`
+
+	// cacheSize is the size of the LRU cache for this type of limit. If a bucket
+	// is evicted from the cache, then the allowance for that bucket is reset. If
+	// more queries are later received for an evicted bucket, then that bucket
+	// will re-enter the cache with a clean slate, giving that bucket a full
+	// allowance of burst queries.
+	//
+	// The default cache size is 4096.
+	//
+	// If limitType is 'server', then cacheSize is ignored.
+	// +optional
+	CacheSize int32 `json:"cacheSize,omitempty"`
+}

apis/management.cattle.io/v3/rke_types.go

@@ -7,7 +7,6 @@ import (
 	apiserverv1alpha1 "k8s.io/apiserver/pkg/apis/apiserver/v1alpha1"
 	auditv1 "k8s.io/apiserver/pkg/apis/audit/v1"
 	apiserverconfig "k8s.io/apiserver/pkg/apis/config"
-	eventratelimitv1alpha1 "k8s.io/kubernetes/plugin/pkg/admission/eventratelimit/apis/eventratelimit/v1alpha1"
 )
 
 type RancherKubernetesEngineConfig struct {
@@ -288,8 +287,8 @@ type KubeAPIService struct {
 }
 
 type EventRateLimit struct {
-	Enabled       bool                                  `yaml:"enabled" json:"enabled,omitempty"`
-	Configuration *eventratelimitv1alpha1.Configuration `yaml:"configuration" json:"configuration,omitempty" norman:"type=map[json]"`
+	Enabled       bool           `yaml:"enabled" json:"enabled,omitempty"`
+	Configuration *Configuration `yaml:"configuration" json:"configuration,omitempty" norman:"type=map[json]"`
 }
 
 type AuditLog struct {