// ServiceSet implements the server side of Client.ServiceSet. Values set to an
// empty string will be unset.
//
// (Deprecated) Use NewServiceSetForClientAPI instead, to preserve values set to
// an empty string, and use ServiceUnset to unset values.
func (c *Client) ServiceSet(p params.ServiceSet) error {
if err := c.check.ChangeAllowed(); err != nil {
return errors.Trace(err)
}
svc, err := c.api.state.Service(p.ServiceName)
if err != nil {
return err
}
return service.ServiceSetSettingsStrings(svc, p.Options)
}
// ServiceUpdate updates the service attributes, including charm URL,
// minimum number of units, settings and constraints.
// All parameters in params.ServiceUpdate except the service name are optional.
func (c *Client) ServiceUpdate(args params.ServiceUpdate) error {
if !args.ForceCharmUrl {
if err := c.check.ChangeAllowed(); err != nil {
return errors.Trace(err)
}
}
svc, err := c.api.state.Service(args.ServiceName)
if err != nil {
return err
}
// Set the charm for the given service.
if args.CharmUrl != "" {
if err = c.serviceSetCharm(svc, args.CharmUrl, args.ForceCharmUrl); err != nil {
return err
}
}
// Set the minimum number of units for the given service.
if args.MinUnits != nil {
if err = svc.SetMinUnits(*args.MinUnits); err != nil {
return err
}
}
// Set up service's settings.
if args.SettingsYAML != "" {
if err = serviceSetSettingsYAML(svc, args.SettingsYAML); err != nil {
return err
}
} else if len(args.SettingsStrings) > 0 {
if err = service.ServiceSetSettingsStrings(svc, args.SettingsStrings); err != nil {
return err
}
}
// Update service's constraints.
if args.Constraints != nil {
return svc.SetConstraints(*args.Constraints)
}
return nil
}