Bump sigs.k8s.io/controller-runtime to v0.14.4 (#5507)
* Bump sigs.k8s.io/controller-runtime to v0.14.4 * Update gofmt
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vendor/k8s.io/apiserver/pkg/cel/registry.go
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vendor/k8s.io/apiserver/pkg/cel/registry.go
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/*
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Copyright 2022 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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import (
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"sync"
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"github.com/google/cel-go/cel"
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)
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// Resolver declares methods to find policy templates and related configuration objects.
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type Resolver interface {
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// FindType returns a DeclType instance corresponding to the given fully-qualified name, if
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// present.
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FindType(name string) (*DeclType, bool)
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}
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// NewRegistry create a registry for keeping track of environments and types
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// from a base cel.Env expression environment.
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func NewRegistry(stdExprEnv *cel.Env) *Registry {
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return &Registry{
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exprEnvs: map[string]*cel.Env{"": stdExprEnv},
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types: map[string]*DeclType{
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BoolType.TypeName(): BoolType,
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BytesType.TypeName(): BytesType,
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DoubleType.TypeName(): DoubleType,
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DurationType.TypeName(): DurationType,
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IntType.TypeName(): IntType,
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NullType.TypeName(): NullType,
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StringType.TypeName(): StringType,
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TimestampType.TypeName(): TimestampType,
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UintType.TypeName(): UintType,
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ListType.TypeName(): ListType,
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MapType.TypeName(): MapType,
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},
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}
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}
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// Registry defines a repository of environment, schema, template, and type definitions.
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//
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// Registry instances are concurrency-safe.
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type Registry struct {
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rwMux sync.RWMutex
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exprEnvs map[string]*cel.Env
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types map[string]*DeclType
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}
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// FindType implements the Resolver interface method.
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func (r *Registry) FindType(name string) (*DeclType, bool) {
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r.rwMux.RLock()
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defer r.rwMux.RUnlock()
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typ, found := r.types[name]
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if found {
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return typ, true
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}
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return typ, found
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}
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// SetType registers a DeclType descriptor by its fully qualified name.
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func (r *Registry) SetType(name string, declType *DeclType) error {
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r.rwMux.Lock()
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defer r.rwMux.Unlock()
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r.types[name] = declType
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return nil
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}
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