/
tofiles.go
41 lines (33 loc) · 1 KB
/
tofiles.go
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package packagecontent
import (
"bytes"
"fmt"
"sigs.k8s.io/yaml"
manifestsv1alpha1 "package-operator.run/apis/manifests/v1alpha1"
"package-operator.run/package-operator/internal/packages"
)
func FilesFromPackage(pkg *Package) (Files, error) {
files := Files{}
for path, objects := range pkg.Objects {
var fileBytes bytes.Buffer
for i, object := range objects {
objectBytes, err := yaml.Marshal(object)
if err != nil {
return nil, fmt.Errorf("marshal YAML for File %s: %w", path, err)
}
if i > 0 {
_, _ = fileBytes.Write([]byte("---\n"))
}
_, _ = fileBytes.Write(objectBytes)
}
files[path] = fileBytes.Bytes()
}
// ensure GVK is set
pkg.PackageManifest.SetGroupVersionKind(packages.PackageManifestGroupKind.WithVersion(manifestsv1alpha1.GroupVersion.Version))
packageManifestBytes, err := yaml.Marshal(pkg.PackageManifest)
if err != nil {
return nil, fmt.Errorf("marshal YAML: %w", err)
}
files[packages.PackageManifestFile] = packageManifestBytes
return files, nil
}