示例#1
0
文件: login.go 项目: imoapps/juju
func (c *loginCommand) cacheConnectionInfo(serverDetails envcmd.ServerFile, apiState api.Connection) (configstore.EnvironInfo, error) {
	store, err := configstore.Default()
	if err != nil {
		return nil, errors.Trace(err)
	}
	controllerInfo := store.CreateInfo(c.Name)

	controllerTag, err := apiState.ControllerTag()
	if err != nil {
		return nil, errors.Wrap(err, errors.New("juju controller too old to support login"))
	}

	connectedAddresses, err := network.ParseHostPorts(apiState.Addr())
	if err != nil {
		// Should never happen, since we've just connected with it.
		return nil, errors.Annotatef(err, "invalid API address %q", apiState.Addr())
	}
	addressConnectedTo := connectedAddresses[0]

	addrs, hosts, changed := juju.PrepareEndpointsForCaching(controllerInfo, apiState.APIHostPorts(), addressConnectedTo)
	if !changed {
		logger.Infof("api addresses: %v", apiState.APIHostPorts())
		logger.Infof("address connected to: %v", addressConnectedTo)
		return nil, errors.New("no addresses returned from prepare for caching")
	}

	controllerInfo.SetAPICredentials(
		configstore.APICredentials{
			User:     serverDetails.Username,
			Password: serverDetails.Password,
		})

	controllerInfo.SetAPIEndpoint(configstore.APIEndpoint{
		Addresses:  addrs,
		Hostnames:  hosts,
		CACert:     serverDetails.CACert,
		ServerUUID: controllerTag.Id(),
	})

	if err = controllerInfo.Write(); err != nil {
		return nil, errors.Trace(err)
	}
	return controllerInfo, nil
}