// Adds a bundletype to the system, by extracting the required template from the charm itself
func (self *System) AddJxaasCharm(apiclient *juju.Client, key string, charmName string) error {
charmInfo, err := apiclient.CharmInfo(charmName)
if err != nil {
log.Warn("Error reading charm: %v", charmName, err)
return err
}
if charmInfo == nil {
return fmt.Errorf("Unable to find charm: %v", charmName)
}
url := charmInfo.URL
if url == "" {
return fmt.Errorf("Unable to find charm url: %v", charmName)
}
contents, err := apiclient.DownloadCharm(charmName)
if err != nil {
log.Warn("Error reading charm", err)
return err
}
charmFile := NewCharmReader(contents)
config, err := charmFile.read("jxaas.yaml")
if err != nil {
log.Warn("Error reading jxaas.yaml from charm: %v", charmName, err)
return err
}
if config == nil {
return fmt.Errorf("Could not find jxaas.yaml in charm: %v", charmName)
}
// log.Info("Jxaas config: %v", string(config))
bundleTemplate, err := bundle.NewBundleTemplate(sources.NewArrayToByteSource(config))
if err != nil {
return err
}
bundleType, err := bundletype.NewGenericBundleType(key, bundleTemplate)
if err != nil {
return err
}
self.BundleTypes[key] = bundleType
return nil
}
