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https://github.com/hauler-dev/hauler.git
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372af894b3
refactor to baseline on pluggable oci collection/distribution Co-authored-by: Josh Wolf <josh@joshwolf.dev>
117 lines
2.8 KiB
Go
117 lines
2.8 KiB
Go
package content
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import (
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"context"
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"fmt"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/yaml"
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"github.com/rancherfederal/hauler/pkg/apis/hauler.cattle.io/v1alpha1"
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)
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type Oci interface {
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// Copy relocates content to an OCI compliant registry given a name.Reference
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Copy(ctx context.Context, registry string) error
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}
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func ValidateType(data []byte) (metav1.TypeMeta, error) {
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var tm metav1.TypeMeta
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if err := yaml.Unmarshal(data, &tm); err != nil {
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return metav1.TypeMeta{}, err
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}
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if tm.GroupVersionKind().GroupVersion() != v1alpha1.GroupVersion {
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return metav1.TypeMeta{}, fmt.Errorf("%s is not a registered content type", tm.GroupVersionKind().String())
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}
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return tm, nil
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}
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// // NewFromBytes returns a new Oci object from content bytes
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// func NewFromBytes(data []byte) (Oci, error) {
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// var tm metav1.TypeMeta
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// if err := yaml.Unmarshal(data, &tm); err != nil {
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// return nil, err
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// }
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//
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// if tm.GroupVersionKind().GroupVersion() != v1alpha1.GroupVersion {
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// return nil, fmt.Errorf("%s is not an understood content type", tm.GroupVersionKind().String())
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// }
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//
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// var oci Oci
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//
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// switch tm.Kind {
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// case v1alpha1.FilesContentKind:
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// var cfg v1alpha1.Files
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// err := yaml.Unmarshal(data, &cfg)
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// if err != nil {
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// return nil, err
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// }
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//
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// oci = file.New(cfg.Spec.Files[0].Name, cfg.Spec.Files[0].Ref)
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//
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// case v1alpha1.ImagesContentKind:
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// var cfg v1alpha1.Images
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// err := yaml.Unmarshal(data, &cfg)
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// if err != nil {
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// return nil, err
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// }
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//
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// oci, err = image.New(cfg.Spec.Images[0].Ref)
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//
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// case v1alpha1.ChartsContentKind:
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// var cfg v1alpha1.Charts
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// err := yaml.Unmarshal(data, &cfg)
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// if err != nil {
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// return nil, err
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// }
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//
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// oci = chart.New(cfg.Spec.Charts[0].Name, cfg.Spec.Charts[0].RepoURL, cfg.Spec.Charts[0].Version)
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//
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// case v1alpha1.DriverContentKind:
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// var cfg v1alpha1.Driver
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// err := yaml.Unmarshal(data, &cfg)
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// if err != nil {
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// return nil, err
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// }
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//
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// return nil, fmt.Errorf("%s is still a wip", tm.GroupVersionKind().String())
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//
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// default:
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// return nil, fmt.Errorf("%s is not an understood content type", tm.GroupVersionKind().String())
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// }
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//
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// return oci, nil
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// }
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//
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// // NewFromFile is a helper function around NewFromBytes to load new content given a filename
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// func NewFromFile(filename string) ([]Oci, error) {
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// fi, err := os.Open(filename)
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// if err != nil {
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// return nil, err
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// }
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//
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// reader := yaml.NewYAMLReader(bufio.NewReader(fi))
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//
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// var contents []Oci
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// for {
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// raw, err := reader.Read()
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// if err == io.EOF {
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// break
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// }
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// if err != nil {
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// return nil, err
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// }
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//
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// o, err := NewFromBytes(raw)
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// if err != nil {
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// return nil, err
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// }
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//
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// contents = append(contents, o)
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// }
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//
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// return contents, err
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// }
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