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normalizer.go
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/
normalizer.go
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package argo
import (
"github.com/argoproj/argo-cd/pkg/apis/application/v1alpha1"
"github.com/argoproj/argo-cd/util/argo/normalizers"
"github.com/argoproj/gitops-engine/pkg/diff"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
)
// NewDiffNormalizer creates normalizer that uses Argo CD and application settings to normalize the resource prior to diffing.
func NewDiffNormalizer(ignore []v1alpha1.ResourceIgnoreDifferences, overrides map[string]v1alpha1.ResourceOverride) (diff.Normalizer, error) {
ignoreNormalizer, err := normalizers.NewIgnoreNormalizer(ignore, overrides)
if err != nil {
return nil, err
}
knownTypesNorm, err := normalizers.NewKnownTypesNormalizer(overrides)
if err != nil {
return nil, err
}
return &composableNormalizer{normalizers: []diff.Normalizer{ignoreNormalizer, knownTypesNorm}}, nil
}
type composableNormalizer struct {
normalizers []diff.Normalizer
}
// Normalize performs resource normalization.
func (n *composableNormalizer) Normalize(un *unstructured.Unstructured) error {
for i := range n.normalizers {
if err := n.normalizers[i].Normalize(un); err != nil {
return err
}
}
return nil
}