// ServiceGet returns the configuration for a service.
func (c *Client) ServiceGet(args params.ServiceGet) (params.ServiceGetResults, error) {
service, err := c.api.state.Service(args.ServiceName)
if err != nil {
return params.ServiceGetResults{}, err
}
settings, err := service.ConfigSettings()
if err != nil {
return params.ServiceGetResults{}, err
}
charm, _, err := service.Charm()
if err != nil {
return params.ServiceGetResults{}, err
}
configInfo := describe(settings, charm.Config())
var constraints constraints.Value
if service.IsPrincipal() {
constraints, err = service.Constraints()
if err != nil {
return params.ServiceGetResults{}, err
}
}
return params.ServiceGetResults{
Service: args.ServiceName,
Charm: charm.Meta().Name,
Config: configInfo,
Constraints: constraints,
}, nil
}
// CharmInfo returns information about the requested charm.
func (c *Client) CharmInfo(args params.CharmInfo) (api.CharmInfo, error) {
curl, err := charm.ParseURL(args.CharmURL)
if err != nil {
return api.CharmInfo{}, err
}
charm, err := c.api.state.Charm(curl)
if err != nil {
return api.CharmInfo{}, err
}
info := api.CharmInfo{
Revision: charm.Revision(),
URL: curl.String(),
Config: charm.Config(),
Meta: charm.Meta(),
}
return info, nil
}