equivalence

package

v0.8.32 Latest Latest Go to latest Published: Sep 30, 2025 License: Apache-2.0 Imports: 9 Imported by: 0

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type EquivalenceChecker struct {
	// contains filtered or unexported fields
}

EquivalenceChecker determines whether two EnterpriseContractPolicy specs produce the same evaluation result for a given image at a specific time.

func NewEquivalenceChecker(effectiveTime time.Time, imageInfo *ImageInfo) *EquivalenceChecker

NewEquivalenceChecker creates a new equivalence checker with the given effective time and optional image information.

func (ec *EquivalenceChecker) AreEquivalent(spec1, spec2 ecc.EnterpriseContractPolicySpec) (bool, error)

AreEquivalent determines if two EnterpriseContractPolicy specs are equivalent for the given effective time and image.

type ImageInfo struct {
	Digest string
	Ref    string
	URL    string
}

ImageInfo represents information about an image for volatile config matching

type NormalizedPolicy struct {
	Buckets []PolicyBucket
}

NormalizedPolicy represents a policy spec after normalization

type PolicyBucket struct {
	PolicyURIs []string
	DataURIs   []string
	RuleData   map[string]interface{}
	Include    []string
	Exclude    []string
}

PolicyBucket represents a group of sources with identical policy and data sets