func (s *metadataHelperSuite) TestWriteMetadataLegacyIndex(c *gc.C) {
stor, _ := s.writeMetadataMultipleStream(c)
// Read back the legacy index
rdr, err := stor.Get("tools/streams/v1/index.json")
defer rdr.Close()
c.Assert(err, jc.ErrorIsNil)
data, err := ioutil.ReadAll(rdr)
c.Assert(err, jc.ErrorIsNil)
var indices simplestreams.Indices
err = json.Unmarshal(data, &indices)
c.Assert(err, jc.ErrorIsNil)
c.Assert(indices.Indexes, gc.HasLen, 1)
indices.Updated = ""
c.Assert(indices.Indexes["com.ubuntu.juju:released:tools"], gc.NotNil)
indices.Indexes["com.ubuntu.juju:released:tools"].Updated = ""
expected := simplestreams.Indices{
Format: "index:1.0",
Indexes: map[string]*simplestreams.IndexMetadata{
"com.ubuntu.juju:released:tools": {
Format: "products:1.0",
DataType: "content-download",
ProductsFilePath: "streams/v1/com.ubuntu.juju-released-tools.json",
ProductIds: []string{"com.ubuntu.juju:12.04:amd64"},
},
},
}
c.Assert(indices, jc.DeepEquals, expected)
}
// marshalToolsMetadataIndexJSON marshals tools metadata to index JSON.
// updated is the time at which the JSON file was updated.
func marshalToolsMetadataIndexJSON(streamMetadata map[string][]*ToolsMetadata, updated time.Time) (out, outlegacy []byte, err error) {
var indices simplestreams.Indices
indices.Updated = updated.Format(time.RFC1123Z)
indices.Format = simplestreams.IndexFormat
indices.Indexes = make(map[string]*simplestreams.IndexMetadata, len(streamMetadata))
var indicesLegacy simplestreams.Indices
indicesLegacy.Updated = updated.Format(time.RFC1123Z)
indicesLegacy.Format = simplestreams.IndexFormat
for stream, metadata := range streamMetadata {
var productIds []string
for _, t := range metadata {
id, err := t.productId()
if err != nil {
if series.IsUnknownSeriesVersionError(err) {
logger.Infof("ignoring tools metadata with unknown series %q", t.Release)
continue
}
return nil, nil, err
}
productIds = append(productIds, id)
}
indexMetadata := &simplestreams.IndexMetadata{
Updated: indices.Updated,
Format: simplestreams.ProductFormat,
DataType: ContentDownload,
ProductsFilePath: ProductMetadataPath(stream),
ProductIds: set.NewStrings(productIds...).SortedValues(),
}
indices.Indexes[ToolsContentId(stream)] = indexMetadata
if stream == ReleasedStream {
indicesLegacy.Indexes = make(map[string]*simplestreams.IndexMetadata, 1)
indicesLegacy.Indexes[ToolsContentId(stream)] = indexMetadata
}
}
out, err = json.MarshalIndent(&indices, "", " ")
if len(indicesLegacy.Indexes) == 0 {
return out, nil, err
}
outlegacy, err = json.MarshalIndent(&indicesLegacy, "", " ")
if err != nil {
return nil, nil, err
}
return out, outlegacy, nil
}
// MarshalToolsMetadataIndexJSON marshals tools metadata to index JSON.
//
// updated is the time at which the JSON file was updated.
func MarshalToolsMetadataIndexJSON(metadata []*ToolsMetadata, updated time.Time) (out []byte, err error) {
productIds := make([]string, len(metadata))
for i, t := range metadata {
productIds[i], err = t.productId()
if err != nil {
return nil, err
}
}
var indices simplestreams.Indices
indices.Updated = updated.Format(time.RFC1123Z)
indices.Format = "index:1.0"
indices.Indexes = map[string]*simplestreams.IndexMetadata{
ToolsContentId: &simplestreams.IndexMetadata{
Updated: indices.Updated,
Format: "products:1.0",
DataType: "content-download",
ProductsFilePath: ProductMetadataPath,
ProductIds: set.NewStrings(productIds...).SortedValues(),
},
}
return json.MarshalIndent(&indices, "", " ")
}
// MarshalImageMetadataIndexJSON marshals image metadata to index JSON.
//
// updated is the time at which the JSON file was updated.
func MarshalImageMetadataIndexJSON(metadata []*ImageMetadata, cloudSpec []simplestreams.CloudSpec,
updated time.Time) (out []byte, err error) {
productIds := make([]string, len(metadata))
for i, t := range metadata {
productIds[i] = t.productId()
}
var indices simplestreams.Indices
indices.Updated = updated.Format(time.RFC1123Z)
indices.Format = simplestreams.IndexFormat
indices.Indexes = map[string]*simplestreams.IndexMetadata{
ImageContentId: {
CloudName: "custom",
Updated: indices.Updated,
Format: simplestreams.ProductFormat,
DataType: "image-ids",
ProductsFilePath: ProductMetadataPath,
ProductIds: set.NewStrings(productIds...).SortedValues(),
Clouds: cloudSpec,
},
}
return json.MarshalIndent(&indices, "", " ")
}