// serviceSetSettingsYAML updates the settings for the given service,
// taking the configuration from a YAML string.
func serviceSetSettingsYAML(service *state.Service, settings string) error {
b := []byte(settings)
var all map[string]interface{}
if err := goyaml.Unmarshal(b, &all); err != nil {
return errors.Annotate(err, "parsing settings data")
}
// The file is already in the right format.
if _, ok := all[service.Name()]; !ok {
changes, err := settingsFromGetYaml(all)
if err != nil {
return errors.Annotate(err, "processing YAML generated by get")
}
return errors.Annotate(service.UpdateConfigSettings(changes), "updating settings with service YAML")
}
ch, _, err := service.Charm()
if err != nil {
return errors.Annotate(err, "obtaining charm for this service")
}
changes, err := ch.Config().ParseSettingsYAML(b, service.Name())
if err != nil {
return errors.Annotate(err, "creating config from YAML")
}
return errors.Annotate(service.UpdateConfigSettings(changes), "updating settings")
}
// serviceSetSettingsYAML updates the settings for the given service,
// taking the configuration from a YAML string.
func serviceSetSettingsYAML(service *state.Service, settings string) error {
ch, _, err := service.Charm()
if err != nil {
return err
}
changes, err := ch.Config().ParseSettingsYAML([]byte(settings), service.Name())
if err != nil {
return err
}
return service.UpdateConfigSettings(changes)
}
// ServiceSetSettingsStrings updates the settings for the given service,
// taking the configuration from a map of strings.
func ServiceSetSettingsStrings(service *state.Service, settings map[string]string) error {
ch, _, err := service.Charm()
if err != nil {
return errors.Trace(err)
}
// Parse config in a compatible way (see function comment).
changes, err := parseSettingsCompatible(ch, settings)
if err != nil {
return errors.Trace(err)
}
return service.UpdateConfigSettings(changes)
}
// newServiceSetSettingsStringsForClientAPI updates the settings for the given
// service, taking the configuration from a map of strings.
//
// TODO(Nate): replace serviceSetSettingsStrings with this onces the GUI no
// longer expects to be able to unset values by sending an empty string.
func newServiceSetSettingsStringsForClientAPI(service *state.Service, settings map[string]string) error {
ch, _, err := service.Charm()
if err != nil {
return err
}
// Validate the settings.
changes, err := ch.Config().ParseSettingsStrings(settings)
if err != nil {
return err
}
return service.UpdateConfigSettings(changes)
}