コード例 #1
0
ファイル: helpers.go プロジェクト: bac/juju
// APIResult2ServiceResources converts a ResourcesResult into a resource.ServiceResources.
func APIResult2ServiceResources(apiResult ResourcesResult) (resource.ServiceResources, error) {
	var result resource.ServiceResources

	if apiResult.Error != nil {
		// TODO(ericsnow) Return the resources too?
		err := common.RestoreError(apiResult.Error)
		return resource.ServiceResources{}, errors.Trace(err)
	}

	for _, apiRes := range apiResult.Resources {
		res, err := API2Resource(apiRes)
		if err != nil {
			// This could happen if the server is misbehaving
			// or non-conforming.
			// TODO(ericsnow) Aggregate errors?
			return resource.ServiceResources{}, errors.Annotate(err, "got bad data from server")
		}
		result.Resources = append(result.Resources, res)
	}

	for _, unitRes := range apiResult.UnitResources {
		tag, err := names.ParseUnitTag(unitRes.Tag)
		if err != nil {
			return resource.ServiceResources{}, errors.Annotate(err, "got bad data from server")
		}
		resNames := map[string]bool{}
		unitResources := resource.UnitResources{Tag: tag}
		for _, apiRes := range unitRes.Resources {
			res, err := API2Resource(apiRes)
			if err != nil {
				return resource.ServiceResources{}, errors.Annotate(err, "got bad data from server")
			}
			resNames[res.Name] = true
			unitResources.Resources = append(unitResources.Resources, res)
		}
		if len(unitRes.DownloadProgress) > 0 {
			unitResources.DownloadProgress = make(map[string]int64)
			for resName, progress := range unitRes.DownloadProgress {
				if _, ok := resNames[resName]; !ok {
					err := errors.Errorf("got progress from unrecognized resource %q", resName)
					return resource.ServiceResources{}, errors.Annotate(err, "got bad data from server")
				}
				unitResources.DownloadProgress[resName] = progress
			}
		}
		result.UnitResources = append(result.UnitResources, unitResources)
	}

	for _, chRes := range apiResult.CharmStoreResources {
		res, err := API2CharmResource(chRes)
		if err != nil {
			return resource.ServiceResources{}, errors.Annotate(err, "got bad data from server")
		}
		result.CharmStoreResources = append(result.CharmStoreResources, res)
	}

	return result, nil
}
コード例 #2
0
// ListResources returns the info for each non-pending resource of the
// identified service.
func (p ResourcePersistence) ListResources(serviceID string) (resource.ServiceResources, error) {
	logger.Tracef("listing all resources for service %q", serviceID)

	docs, err := p.resources(serviceID)
	if err != nil {
		return resource.ServiceResources{}, errors.Trace(err)
	}

	store := map[string]charmresource.Resource{}
	units := map[names.UnitTag][]resource.Resource{}
	downloadProgress := make(map[names.UnitTag]map[string]int64)

	var results resource.ServiceResources
	for _, doc := range docs {
		if doc.PendingID != "" {
			continue
		}

		res, err := doc2basicResource(doc)
		if err != nil {
			return resource.ServiceResources{}, errors.Trace(err)
		}
		if !doc.LastPolled.IsZero() {
			store[res.Name] = res.Resource
			continue
		}
		if doc.UnitID == "" {
			results.Resources = append(results.Resources, res)
			continue
		}
		tag := names.NewUnitTag(doc.UnitID)
		if doc.PendingID == "" {
			units[tag] = append(units[tag], res)
		}
		if doc.DownloadProgress != nil {
			if downloadProgress[tag] == nil {
				downloadProgress[tag] = make(map[string]int64)
			}
			downloadProgress[tag][doc.Name] = *doc.DownloadProgress
		}
	}
	for _, res := range results.Resources {
		storeRes := store[res.Name]
		results.CharmStoreResources = append(results.CharmStoreResources, storeRes)
	}
	for tag, res := range units {
		results.UnitResources = append(results.UnitResources, resource.UnitResources{
			Tag:              tag,
			Resources:        res,
			DownloadProgress: downloadProgress[tag],
		})
	}
	return results, nil
}
コード例 #3
0
func newPersistenceResources(c *gc.C, serviceID string, names ...string) (resource.ServiceResources, []resourceDoc) {
	var svcResources resource.ServiceResources
	var docs []resourceDoc
	for _, name := range names {
		res, doc := newPersistenceResource(c, serviceID, name)
		svcResources.Resources = append(svcResources.Resources, res.Resource)
		svcResources.CharmStoreResources = append(svcResources.CharmStoreResources, res.Resource.Resource)
		docs = append(docs, doc)
		csDoc := doc // a copy
		csDoc.DocID += "#charmstore"
		csDoc.Username = ""
		csDoc.Timestamp = coretesting.ZeroTime()
		csDoc.StoragePath = ""
		csDoc.LastPolled = coretesting.NonZeroTime().UTC()
		docs = append(docs, csDoc)
	}
	return svcResources, docs
}
コード例 #4
0
ファイル: helpers.go プロジェクト: OSBI/juju
// APIResult2ServiceResources converts a ResourcesResult into a resource.ServiceResources.
func APIResult2ServiceResources(apiResult ResourcesResult) (resource.ServiceResources, error) {
	var result resource.ServiceResources

	if apiResult.Error != nil {
		// TODO(ericsnow) Return the resources too?
		err, _ := common.RestoreError(apiResult.Error)
		return resource.ServiceResources{}, errors.Trace(err)
	}

	for _, apiRes := range apiResult.Resources {
		res, err := API2Resource(apiRes)
		if err != nil {
			// This could happen if the server is misbehaving
			// or non-conforming.
			// TODO(ericsnow) Aggregate errors?
			return resource.ServiceResources{}, errors.Annotate(err, "got bad data from server")
		}
		result.Resources = append(result.Resources, res)
	}

	for _, unitRes := range apiResult.UnitResources {
		tag, err := names.ParseUnitTag(unitRes.Tag)
		if err != nil {
			return resource.ServiceResources{}, errors.Annotate(err, "got bad data from server")
		}
		unitResources := resource.UnitResources{Tag: tag}
		for _, apiRes := range unitRes.Resources {
			res, err := API2Resource(apiRes)
			if err != nil {
				return resource.ServiceResources{}, errors.Annotate(err, "got bad data from server")
			}
			unitResources.Resources = append(unitResources.Resources, res)
		}
		result.UnitResources = append(result.UnitResources, unitResources)
	}

	return result, nil
}