Exemple #1
0
// 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
}
Exemple #2
0
// 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
}