Example #1
0
// MarshalImageMetadataProductsJSON marshals image metadata to products JSON.
//
// updated is the time at which the JSON file was updated.
func MarshalImageMetadataProductsJSON(metadata []*ImageMetadata, updated time.Time) (out []byte, err error) {
	var cloud simplestreams.CloudMetadata
	cloud.Updated = updated.Format(time.RFC1123Z)
	cloud.Format = "products:1.0"
	cloud.ContentId = ImageContentId
	cloud.Products = make(map[string]simplestreams.MetadataCatalog)
	itemsversion := updated.Format("20060201") // YYYYMMDD
	for _, t := range metadata {
		toWrite := &ImageMetadata{
			Id:         t.Id,
			RegionName: t.RegionName,
			Endpoint:   t.Endpoint,
			VirtType:   t.VirtType,
		}
		if catalog, ok := cloud.Products[t.productId()]; ok {
			catalog.Items[itemsversion].Items[t.Id] = toWrite
		} else {
			catalog = simplestreams.MetadataCatalog{
				Arch:    t.Arch,
				Version: t.Version,
				Items: map[string]*simplestreams.ItemCollection{
					itemsversion: &simplestreams.ItemCollection{
						Items: map[string]interface{}{t.Id: toWrite},
					},
				},
			}
			cloud.Products[t.productId()] = catalog
		}
	}
	return json.MarshalIndent(&cloud, "", "    ")
}
Example #2
0
// MarshalToolsMetadataProductsJSON marshals tools metadata to products JSON.
//
// updated is the time at which the JSON file was updated.
func MarshalToolsMetadataProductsJSON(metadata []*ToolsMetadata, updated time.Time) (out []byte, err error) {
	var cloud simplestreams.CloudMetadata
	cloud.Updated = updated.Format(time.RFC1123Z)
	cloud.Format = "products:1.0"
	cloud.ContentId = ToolsContentId
	cloud.Products = make(map[string]simplestreams.MetadataCatalog)
	itemsversion := updated.Format("20060102") // YYYYMMDD
	for _, t := range metadata {
		id, err := t.productId()
		if err != nil {
			return nil, err
		}
		itemid := fmt.Sprintf("%s-%s-%s", t.Version, t.Release, t.Arch)
		if catalog, ok := cloud.Products[id]; ok {
			catalog.Items[itemsversion].Items[itemid] = t
		} else {
			catalog = simplestreams.MetadataCatalog{
				Arch:    t.Arch,
				Version: t.Version,
				Items: map[string]*simplestreams.ItemCollection{
					itemsversion: &simplestreams.ItemCollection{
						Items: map[string]interface{}{itemid: t},
					},
				},
			}
			cloud.Products[id] = catalog
		}
	}
	return json.MarshalIndent(&cloud, "", "    ")
}