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Refactor remove copies from components to a filter
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // SPDX-FileCopyrightText: 2024-Present The Zarf Authors | ||
|
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||
| package filters | ||
|
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||
| import ( | ||
| "fmt" | ||
|
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||
| "github.com/defenseunicorns/zarf/src/internal/packager/git" | ||
| "github.com/defenseunicorns/zarf/src/pkg/transform" | ||
| "github.com/defenseunicorns/zarf/src/types" | ||
| "github.com/go-git/go-git/v5/plumbing" | ||
| ) | ||
|
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| // ByDifferentialData filters any images and repos already present in the reference package components. | ||
| func ByDifferentialData(diffData *types.DifferentialData) ComponentFilterStrategy { | ||
| return &differentialDataFilter{ | ||
| diffData: diffData, | ||
| } | ||
| } | ||
|
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| type differentialDataFilter struct { | ||
| diffData *types.DifferentialData | ||
| } | ||
|
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| func (f *differentialDataFilter) Apply(pkg types.ZarfPackage) ([]types.ZarfComponent, error) { | ||
| diffComponents := []types.ZarfComponent{} | ||
| for _, component := range pkg.Components { | ||
| filteredImages := []string{} | ||
| for _, img := range component.Images { | ||
| imgRef, err := transform.ParseImageRef(img) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("unable to parse image ref %s: %w", img, err) | ||
| } | ||
| imgTag := imgRef.TagOrDigest | ||
| includeImage := imgTag == ":latest" || imgTag == ":stable" || imgTag == ":nightly" | ||
| if includeImage || !f.diffData.DifferentialImages[img] { | ||
| filteredImages = append(filteredImages, img) | ||
| } | ||
| } | ||
| component.Images = filteredImages | ||
|
|
||
| filteredRepos := []string{} | ||
| for _, repoURL := range component.Repos { | ||
| _, refPlain, err := transform.GitURLSplitRef(repoURL) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| var ref plumbing.ReferenceName | ||
| if refPlain != "" { | ||
| ref = git.ParseRef(refPlain) | ||
| } | ||
| includeRepo := ref == "" || (!ref.IsTag() && !plumbing.IsHash(refPlain)) | ||
| if includeRepo || !f.diffData.DifferentialRepos[repoURL] { | ||
| filteredRepos = append(filteredRepos, repoURL) | ||
| } | ||
| } | ||
| component.Repos = filteredRepos | ||
|
|
||
| diffComponents = append(diffComponents, component) | ||
| } | ||
| return diffComponents, nil | ||
| } |
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