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// Package registry is responsible for fetching data from the backend registry
// and providing the data for the UI components.
package registry
import (
"context"
"errors"
"time"
)
// ErrNotFound should be returned for missing repositories/manifests.
var ErrNotFound = errors.New("registry resource not found")
type Provider interface {
Repositories(ctx context.Context) ([]Repository, error)
Repository(ctx context.Context, name string) (Repository, error)
Manifest(ctx context.Context, repository, digest string) (Manifest, error)
}
type Repository struct {
Name string `json:"name"`
UpdatedAt time.Time `json:"updated_at"`
Age string `json:"age,omitempty"`
Tags []Tag `json:"tags"`
}
type Tag struct {
Name string `json:"name"`
Aliases []string `json:"aliases,omitempty"`
UpdatedAt time.Time `json:"updated_at"`
Age string `json:"age,omitempty"`
Platforms string `json:"platforms,omitempty"`
SizeBytes int64 `json:"size_bytes,omitempty"`
ManifestDigest string `json:"manifest_digest"`
}
type Manifest struct {
Repository string `json:"repository"`
Digest string `json:"digest"`
Kind string `json:"kind"` // "index" for a list; "image" for layers.
SizeBytes int64 `json:"size_bytes,omitempty"` // Registry-reported image total, when available.
Tags []TagReference `json:"tags"`
Platforms []PlatformManifest `json:"platforms,omitempty"`
Layers []Layer `json:"layers,omitempty"`
}
func (m Manifest) TotalSizeBytes() int64 {
if m.SizeBytes > 0 {
return m.SizeBytes
}
var total int64
for _, layer := range m.Layers {
total += layer.SizeBytes
}
return total
}
type TagReference struct {
Name string `json:"name"`
UpdatedAt time.Time `json:"updated_at"`
Age string `json:"age,omitempty"`
ManifestDigest string `json:"manifest_digest"`
}
type PlatformManifest struct {
Platform string `json:"platform"`
Variant string `json:"variant,omitempty"`
SizeBytes int64 `json:"size_bytes"`
Digest string `json:"digest"`
}
type Layer struct {
Digest string `json:"digest"`
SizeBytes int64 `json:"size_bytes"`
}
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