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46 lines
2.2 KiB
Go
46 lines
2.2 KiB
Go
/*
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Copyright 2023 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cel
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const (
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// PerCallLimit specify the actual cost limit per CEL validation call
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// current PerCallLimit gives roughly 0.1 second for each expression validation call
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PerCallLimit = 1000000
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// RuntimeCELCostBudget is the overall cost budget for runtime CEL validation cost per ValidatingAdmissionPolicyBinding or CustomResource
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// current RuntimeCELCostBudget gives roughly 1 seconds for the validation
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RuntimeCELCostBudget = 10000000
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// RuntimeCELCostBudgetMatchConditions is the overall cost budget for runtime CEL validation cost on matchConditions per object with matchConditions
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// this is per webhook for validatingwebhookconfigurations and mutatingwebhookconfigurations or per ValidatingAdmissionPolicyBinding
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// current RuntimeCELCostBudgetMatchConditions gives roughly 1/4 seconds for the validation
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RuntimeCELCostBudgetMatchConditions = 2500000
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// CheckFrequency configures the number of iterations within a comprehension to evaluate
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// before checking whether the function evaluation has been interrupted
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CheckFrequency = 100
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// MaxRequestSizeBytes is the maximum size of a request to the API server
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// TODO(DangerOnTheRanger): wire in MaxRequestBodyBytes from apiserver/pkg/server/options/server_run_options.go to make this configurable
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// Note that even if server_run_options.go becomes configurable in the future, this cost constant should be fixed and it should be the max allowed request size for the server
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MaxRequestSizeBytes = int64(3 * 1024 * 1024)
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// MaxEvaluatedMessageExpressionSizeBytes represents the largest-allowable string generated
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// by a messageExpression field
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MaxEvaluatedMessageExpressionSizeBytes = 5 * 1024
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)
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