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rebase: update kubernetes to 1.28.0 in main

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updating kubernetes to 1.28.0
in the main repo.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
2023-08-17 07:15:28 +02:00
committed by mergify[bot]
parent b2fdc269c3
commit ff3e84ad67
706 changed files with 45252 additions and 16346 deletions
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126
vendor/github.com/google/cel-go/cel/env.go generated vendored
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@ -102,15 +102,18 @@ type Env struct {
provider ref.TypeProvider
features map[int]bool
appliedFeatures map[int]bool
libraries map[string]bool
// Internal parser representation
prsr *parser.Parser
prsr *parser.Parser
prsrOpts []parser.Option
// Internal checker representation
chk *checker.Env
chkErr error
chkOnce sync.Once
chkOpts []checker.Option
chkMutex sync.Mutex
chk *checker.Env
chkErr error
chkOnce sync.Once
chkOpts []checker.Option
// Program options tied to the environment
progOpts []ProgramOption
@ -159,6 +162,7 @@ func NewCustomEnv(opts ...EnvOption) (*Env, error) {
provider: registry,
features: map[int]bool{},
appliedFeatures: map[int]bool{},
libraries: map[string]bool{},
progOpts: []ProgramOption{},
}).configure(opts)
}
@ -175,14 +179,14 @@ func (e *Env) Check(ast *Ast) (*Ast, *Issues) {
pe, _ := AstToParsedExpr(ast)
// Construct the internal checker env, erroring if there is an issue adding the declarations.
err := e.initChecker()
chk, err := e.initChecker()
if err != nil {
errs := common.NewErrors(ast.Source())
errs.ReportError(common.NoLocation, e.chkErr.Error())
errs.ReportError(common.NoLocation, err.Error())
return nil, NewIssues(errs)
}
res, errs := checker.Check(pe, ast.Source(), e.chk)
res, errs := checker.Check(pe, ast.Source(), chk)
if len(errs.GetErrors()) > 0 {
return nil, NewIssues(errs)
}
@ -236,10 +240,14 @@ func (e *Env) CompileSource(src Source) (*Ast, *Issues) {
// TypeProvider are immutable, or that their underlying implementations are based on the
// ref.TypeRegistry which provides a Copy method which will be invoked by this method.
func (e *Env) Extend(opts ...EnvOption) (*Env, error) {
if e.chkErr != nil {
return nil, e.chkErr
chk, chkErr := e.getCheckerOrError()
if chkErr != nil {
return nil, chkErr
}
prsrOptsCopy := make([]parser.Option, len(e.prsrOpts))
copy(prsrOptsCopy, e.prsrOpts)
// The type-checker is configured with Declarations. The declarations may either be provided
// as options which have not yet been validated, or may come from a previous checker instance
// whose types have already been validated.
@ -248,10 +256,10 @@ func (e *Env) Extend(opts ...EnvOption) (*Env, error) {
// Copy the declarations if needed.
decsCopy := []*exprpb.Decl{}
if e.chk != nil {
if chk != nil {
// If the type-checker has already been instantiated, then the e.declarations have been
// valdiated within the chk instance.
chkOptsCopy = append(chkOptsCopy, checker.ValidatedDeclarations(e.chk))
// validated within the chk instance.
chkOptsCopy = append(chkOptsCopy, checker.ValidatedDeclarations(chk))
} else {
// If the type-checker has not been instantiated, ensure the unvalidated declarations are
// provided to the extended Env instance.
@ -304,8 +312,11 @@ func (e *Env) Extend(opts ...EnvOption) (*Env, error) {
for k, v := range e.functions {
funcsCopy[k] = v
}
libsCopy := make(map[string]bool, len(e.libraries))
for k, v := range e.libraries {
libsCopy[k] = v
}
// TODO: functions copy needs to happen here.
ext := &Env{
Container: e.Container,
declarations: decsCopy,
@ -315,8 +326,10 @@ func (e *Env) Extend(opts ...EnvOption) (*Env, error) {
adapter: adapter,
features: featuresCopy,
appliedFeatures: appliedFeaturesCopy,
libraries: libsCopy,
provider: provider,
chkOpts: chkOptsCopy,
prsrOpts: prsrOptsCopy,
}
return ext.configure(opts)
}
@ -328,6 +341,12 @@ func (e *Env) HasFeature(flag int) bool {
return has && enabled
}
// HasLibrary returns whether a specific SingletonLibrary has been configured in the environment.
func (e *Env) HasLibrary(libName string) bool {
configured, exists := e.libraries[libName]
return exists && configured
}
// Parse parses the input expression value `txt` to a Ast and/or a set of Issues.
//
// This form of Parse creates a Source value for the input `txt` and forwards to the
@ -422,8 +441,8 @@ func (e *Env) UnknownVars() interpreter.PartialActivation {
// TODO: Consider adding an option to generate a Program.Residual to avoid round-tripping to an
// Ast format and then Program again.
func (e *Env) ResidualAst(a *Ast, details *EvalDetails) (*Ast, error) {
pruned := interpreter.PruneAst(a.Expr(), details.State())
expr, err := AstToString(ParsedExprToAst(&exprpb.ParsedExpr{Expr: pruned}))
pruned := interpreter.PruneAst(a.Expr(), a.SourceInfo().GetMacroCalls(), details.State())
expr, err := AstToString(ParsedExprToAst(pruned))
if err != nil {
return nil, err
}
@ -443,12 +462,12 @@ func (e *Env) ResidualAst(a *Ast, details *EvalDetails) (*Ast, error) {
// EstimateCost estimates the cost of a type checked CEL expression using the length estimates of input data and
// extension functions provided by estimator.
func (e *Env) EstimateCost(ast *Ast, estimator checker.CostEstimator) (checker.CostEstimate, error) {
func (e *Env) EstimateCost(ast *Ast, estimator checker.CostEstimator, opts ...checker.CostOption) (checker.CostEstimate, error) {
checked, err := AstToCheckedExpr(ast)
if err != nil {
return checker.CostEstimate{}, fmt.Errorf("EsimateCost could not inspect Ast: %v", err)
}
return checker.Cost(checked, estimator), nil
return checker.Cost(checked, estimator, opts...)
}
// configure applies a series of EnvOptions to the current environment.
@ -464,17 +483,9 @@ func (e *Env) configure(opts []EnvOption) (*Env, error) {
}
// If the default UTC timezone fix has been enabled, make sure the library is configured
if e.HasFeature(featureDefaultUTCTimeZone) {
if _, found := e.appliedFeatures[featureDefaultUTCTimeZone]; !found {
e, err = Lib(timeUTCLibrary{})(e)
if err != nil {
return nil, err
}
// record that the feature has been applied since it will generate declarations
// and functions which will be propagated on Extend() calls and which should only
// be registered once.
e.appliedFeatures[featureDefaultUTCTimeZone] = true
}
e, err = e.maybeApplyFeature(featureDefaultUTCTimeZone, Lib(timeUTCLibrary{}))
if err != nil {
return nil, err
}
// Initialize all of the functions configured within the environment.
@ -486,7 +497,10 @@ func (e *Env) configure(opts []EnvOption) (*Env, error) {
}
// Configure the parser.
prsrOpts := []parser.Option{parser.Macros(e.macros...)}
prsrOpts := []parser.Option{}
prsrOpts = append(prsrOpts, e.prsrOpts...)
prsrOpts = append(prsrOpts, parser.Macros(e.macros...))
if e.HasFeature(featureEnableMacroCallTracking) {
prsrOpts = append(prsrOpts, parser.PopulateMacroCalls(true))
}
@ -497,7 +511,7 @@ func (e *Env) configure(opts []EnvOption) (*Env, error) {
// Ensure that the checker init happens eagerly rather than lazily.
if e.HasFeature(featureEagerlyValidateDeclarations) {
err := e.initChecker()
_, err := e.initChecker()
if err != nil {
return nil, err
}
@ -506,7 +520,7 @@ func (e *Env) configure(opts []EnvOption) (*Env, error) {
return e, nil
}
func (e *Env) initChecker() error {
func (e *Env) initChecker() (*checker.Env, error) {
e.chkOnce.Do(func() {
chkOpts := []checker.Option{}
chkOpts = append(chkOpts, e.chkOpts...)
@ -518,32 +532,68 @@ func (e *Env) initChecker() error {
ce, err := checker.NewEnv(e.Container, e.provider, chkOpts...)
if err != nil {
e.chkErr = err
e.setCheckerOrError(nil, err)
return
}
// Add the statically configured declarations.
err = ce.Add(e.declarations...)
if err != nil {
e.chkErr = err
e.setCheckerOrError(nil, err)
return
}
// Add the function declarations which are derived from the FunctionDecl instances.
for _, fn := range e.functions {
fnDecl, err := functionDeclToExprDecl(fn)
if err != nil {
e.chkErr = err
e.setCheckerOrError(nil, err)
return
}
err = ce.Add(fnDecl)
if err != nil {
e.chkErr = err
e.setCheckerOrError(nil, err)
return
}
}
// Add function declarations here separately.
e.chk = ce
e.setCheckerOrError(ce, nil)
})
return e.chkErr
return e.getCheckerOrError()
}
// setCheckerOrError sets the checker.Env or error state in a concurrency-safe manner
func (e *Env) setCheckerOrError(chk *checker.Env, chkErr error) {
e.chkMutex.Lock()
e.chk = chk
e.chkErr = chkErr
e.chkMutex.Unlock()
}
// getCheckerOrError gets the checker.Env or error state in a concurrency-safe manner
func (e *Env) getCheckerOrError() (*checker.Env, error) {
e.chkMutex.Lock()
defer e.chkMutex.Unlock()
return e.chk, e.chkErr
}
// maybeApplyFeature determines whether the feature-guarded option is enabled, and if so applies
// the feature if it has not already been enabled.
func (e *Env) maybeApplyFeature(feature int, option EnvOption) (*Env, error) {
if !e.HasFeature(feature) {
return e, nil
}
_, applied := e.appliedFeatures[feature]
if applied {
return e, nil
}
e, err := option(e)
if err != nil {
return nil, err
}
// record that the feature has been applied since it will generate declarations
// and functions which will be propagated on Extend() calls and which should only
// be registered once.
e.appliedFeatures[feature] = true
return e, nil
}
// Issues defines methods for inspecting the error details of parse and check calls.