コード例 #1
0
ファイル: metadata.go プロジェクト: bac/juju
	// Note that whether the metadata actually needs
	// to be stored will be determined within this call.
	errs, err := api.Save(metadata)
	if err != nil {
		return errors.Annotatef(err, "saving published images metadata")
	}

	return processErrors(append(errs.Results, parseErrs...))
}

// convertToParams converts model-specific images metadata to structured metadata format.
var convertToParams = func(info *simplestreams.ResolveInfo, priority int, published []*envmetadata.ImageMetadata) (params.MetadataSaveParams, []params.ErrorResult) {
	metadata := []params.CloudImageMetadataList{{}}
	errs := []params.ErrorResult{}
	for _, p := range published {
		s, err := series.VersionSeries(p.Version)
		if err != nil {
			errs = append(errs, params.ErrorResult{Error: common.ServerError(err)})
			continue
		}

		m := params.CloudImageMetadata{
			Source:          info.Source,
			ImageId:         p.Id,
			Stream:          p.Stream,
			Region:          p.RegionName,
			Arch:            p.Arch,
			VirtType:        p.VirtType,
			RootStorageType: p.Storage,
			Series:          s,
			Priority:        priority,
コード例 #2
0
func (s *supportedSeriesSuite) TestVersionSeriesInvalid(c *gc.C) {
	setSeriesTestData()
	_, err := series.VersionSeries("73655")
	c.Assert(err, gc.ErrorMatches, `.*unknown series for version: "73655".*`)
}
コード例 #3
0
func (s *supportedSeriesSuite) TestVersionSeriesValid(c *gc.C) {
	setSeriesTestData()
	seriesResult, err := series.VersionSeries("14.04")
	c.Assert(err, jc.ErrorIsNil)
	c.Assert("trusty", gc.DeepEquals, seriesResult)
}
コード例 #4
0
ファイル: provisioninginfo.go プロジェクト: bac/juju
// imageMetadataFromDataSources finds image metadata that match specified criteria in existing data sources.
func (p *ProvisionerAPI) imageMetadataFromDataSources(env environs.Environ, constraint *imagemetadata.ImageConstraint) ([]params.CloudImageMetadata, error) {
	sources, err := environs.ImageMetadataSources(env)
	if err != nil {
		return nil, errors.Trace(err)
	}

	cfg := env.Config()
	toModel := func(m *imagemetadata.ImageMetadata, mSeries string, source string, priority int) cloudimagemetadata.Metadata {
		result := cloudimagemetadata.Metadata{
			MetadataAttributes: cloudimagemetadata.MetadataAttributes{
				Region:          m.RegionName,
				Arch:            m.Arch,
				VirtType:        m.VirtType,
				RootStorageType: m.Storage,
				Source:          source,
				Series:          mSeries,
				Stream:          m.Stream,
				Version:         m.Version,
			},
			Priority: priority,
			ImageId:  m.Id,
		}
		// TODO (anastasiamac 2016-08-24) This is a band-aid solution.
		// Once correct value is read from simplestreams, this needs to go.
		// Bug# 1616295
		if result.Stream == "" {
			result.Stream = constraint.Stream
		}
		if result.Stream == "" {
			result.Stream = cfg.ImageStream()
		}
		return result
	}

	var metadataState []cloudimagemetadata.Metadata
	for _, source := range sources {
		logger.Debugf("looking in data source %v", source.Description())
		found, info, err := imagemetadata.Fetch([]simplestreams.DataSource{source}, constraint)
		if err != nil {
			// Do not stop looking in other data sources if there is an issue here.
			logger.Warningf("encountered %v while getting published images metadata from %v", err, source.Description())
			continue
		}
		for _, m := range found {
			mSeries, err := series.VersionSeries(m.Version)
			if err != nil {
				logger.Warningf("could not determine series for image id %s: %v", m.Id, err)
				continue
			}
			metadataState = append(metadataState, toModel(m, mSeries, info.Source, source.Priority()))
		}
	}
	if len(metadataState) > 0 {
		if err := p.st.CloudImageMetadataStorage.SaveMetadata(metadataState); err != nil {
			// No need to react here, just take note
			logger.Warningf("failed to save published image metadata: %v", err)
		}
	}

	// Since we've fallen through to data sources search and have saved all needed images into controller,
	// let's try to get them from controller to avoid duplication of conversion logic here.
	all, err := p.imageMetadataFromState(constraint)
	if err != nil {
		return nil, errors.Annotate(err, "could not read metadata from controller after saving it there from data sources")
	}

	if len(all) == 0 {
		return nil, errors.NotFoundf("image metadata for series %v, arch %v", constraint.Series, constraint.Arches)
	}

	return all, nil
}