// 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, "", " ")
}
// 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, "", " ")
}