// appendArchives collects all matching Juju GUI archive metadata information. func appendArchives( source simplestreams.DataSource, matchingItems []interface{}, items map[string]interface{}, cons simplestreams.LookupConstraint, ) ([]interface{}, error) { var majorVersion int if guiConstraint, ok := cons.(*constraint); ok { majorVersion = guiConstraint.majorVersion } for _, item := range items { meta := item.(*Metadata) if majorVersion != 0 && majorVersion != meta.JujuMajorVersion { continue } fullPath, err := source.URL(meta.Path) if err != nil { return nil, errors.Annotate(err, "cannot retrieve metadata full path") } meta.FullPath = fullPath vers, err := version.Parse(meta.StringVersion) if err != nil { return nil, errors.Annotate(err, "cannot parse metadata version") } meta.Version = vers meta.Source = source matchingItems = append(matchingItems, meta) } return matchingItems, nil }
func assertSourceContents(c *gc.C, source simplestreams.DataSource, filename string, content []byte) { rc, _, err := source.Fetch(filename) c.Assert(err, gc.IsNil) defer rc.Close() retrieved, err := ioutil.ReadAll(rc) c.Assert(err, gc.IsNil) c.Assert(retrieved, gc.DeepEquals, content) }
func appendMatchingFunc(source simplestreams.DataSource, matchingImages []interface{}, images map[string]interface{}, cons simplestreams.LookupConstraint) ([]interface{}, error) { for _, val := range images { file := val.(*OvaFileMetadata) if file.FileType == "ova" { //ignore error for url data source url, _ := source.URL(file.Path) file.Url = url matchingImages = append(matchingImages, file) } } return matchingImages, nil }
// appendMatchingTools updates matchingTools with tools metadata records from tools which belong to the // specified series. If a tools record already exists in matchingTools, it is not overwritten. func appendMatchingTools(source simplestreams.DataSource, matchingTools []interface{}, tools map[string]interface{}, cons simplestreams.LookupConstraint) ([]interface{}, error) { toolsMap := make(map[version.Binary]*ToolsMetadata, len(matchingTools)) for _, val := range matchingTools { tm := val.(*ToolsMetadata) binary, err := tm.binary() if err != nil { return nil, errors.Trace(err) } toolsMap[binary] = tm } for _, val := range tools { tm := val.(*ToolsMetadata) if !set.NewStrings(cons.Params().Series...).Contains(tm.Release) { continue } if toolsConstraint, ok := cons.(*ToolsConstraint); ok { tmNumber := version.MustParse(tm.Version) if toolsConstraint.Version == version.Zero { if toolsConstraint.MajorVersion >= 0 && toolsConstraint.MajorVersion != tmNumber.Major { continue } if toolsConstraint.MinorVersion >= 0 && toolsConstraint.MinorVersion != tmNumber.Minor { continue } } else { if toolsConstraint.Version != tmNumber { continue } } } binary, err := tm.binary() if err != nil { return nil, errors.Trace(err) } if _, ok := toolsMap[binary]; !ok { tm.FullPath, _ = source.URL(tm.Path) matchingTools = append(matchingTools, tm) } } return matchingTools, nil }
// storeImageMetadataFromFiles puts image metadata found in sources into state. func storeImageMetadataFromFiles(st *state.State, env environs.Environ, source simplestreams.DataSource) error { // Read the image metadata, as we'll want to upload it to the environment. imageConstraint := imagemetadata.NewImageConstraint(simplestreams.LookupParams{}) if inst, ok := env.(simplestreams.HasRegion); ok { // If we can determine current region, // we want only metadata specific to this region. cloud, err := inst.Region() if err != nil { return err } imageConstraint.CloudSpec = cloud } existingMetadata, info, err := imagemetadata.Fetch([]simplestreams.DataSource{source}, imageConstraint) if err != nil && !errors.IsNotFound(err) { return errors.Annotate(err, "cannot read image metadata") } return storeImageMetadataInState(st, info.Source, source.Priority(), existingMetadata) }