示例#1
0
文件: get.go 项目: jiasir/juju
// 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
}
示例#2
0
// 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
}