// RefreshModels refreshes the local models cache for the current user
// on the specified controller.
func (c *JujuCommandBase) RefreshModels(store jujuclient.ClientStore, controllerName string) error {
modelManager, err := c.modelAPI(store, controllerName)
if err != nil {
return errors.Trace(err)
}
defer modelManager.Close()
accountDetails, err := store.AccountDetails(controllerName)
if err != nil {
return errors.Trace(err)
}
models, err := modelManager.ListModels(accountDetails.User)
if err != nil {
return errors.Trace(err)
}
for _, model := range models {
modelDetails := jujuclient.ModelDetails{model.UUID}
owner := names.NewUserTag(model.Owner)
modelName := jujuclient.JoinOwnerModelName(owner, model.Name)
if err := store.UpdateModel(controllerName, modelName, modelDetails); err != nil {
return errors.Trace(err)
}
}
return nil
}
// NewAPIRoot returns a new connection to the API server for the given
// model or controller.
func (c *JujuCommandBase) NewAPIRoot(
store jujuclient.ClientStore,
controllerName, modelName string,
) (api.Connection, error) {
accountDetails, err := store.AccountDetails(controllerName)
if err != nil && !errors.IsNotFound(err) {
return nil, errors.Trace(err)
}
// If there are no account details or there's no logged-in
// user or the user is external, then trigger macaroon authentication
// by using an empty AccountDetails.
if accountDetails == nil || accountDetails.User == "" {
accountDetails = &jujuclient.AccountDetails{}
} else {
u := names.NewUserTag(accountDetails.User)
if !u.IsLocal() {
accountDetails = &jujuclient.AccountDetails{}
}
}
param, err := c.NewAPIConnectionParams(
store, controllerName, modelName, accountDetails,
)
if err != nil {
return nil, errors.Trace(err)
}
conn, err := juju.NewAPIConnection(param)
if modelName != "" && params.ErrCode(err) == params.CodeModelNotFound {
return nil, c.missingModelError(store, controllerName, modelName)
}
return conn, err
}
func (c *logoutCommand) logout(store jujuclient.ClientStore, controllerName string) error {
accountDetails, err := store.AccountDetails(controllerName)
if errors.IsNotFound(err) {
// Not logged in; nothing else to do.
return nil
} else if err != nil {
return errors.Trace(err)
}
// We first ensure that the user has a macaroon, which implies
// they know their password. If they have just bootstrapped,
// they will have a randomly generated password which they will
// be unaware of.
if accountDetails.Password != "" && !c.Force {
return errors.New(`preventing account loss
It appears that you have not changed the password for
your account. If this is the case, change the password
first before logging out, so that you can log in again
afterwards. To change your password, run the command
"juju change-user-password".
If you are sure you want to log out, and it is safe to
clear the credentials from the client, then you can run
this command again with the "--force" flag.
`)
}
// Remove the account credentials.
if err := store.RemoveAccount(controllerName); err != nil {
return errors.Annotate(err, "failed to clear credentials")
}
return nil
}
func newCacheStore(store jujuclient.ClientStore) (*cacheStore, error) {
controllers, err := store.AllControllers()
if err != nil {
return nil, errors.Trace(err)
}
accounts := make(map[string]jujuclient.AccountDetails)
for controller := range controllers {
acct, err := store.AccountDetails(controller)
if err != nil {
if !errors.IsNotFound(err) {
return nil, errors.Annotatef(err, "cannot get account details for %q", controller)
}
} else {
accounts[controller] = *acct
}
}
return &cacheStore{
accounts: accounts,
origStore: store,
controllers: controllers,
updatedAccounts: make(map[string]bool),
}, nil
}
func newAPIConnectionFromNames(
c *gc.C,
controller, model string,
store jujuclient.ClientStore,
apiOpen api.OpenFunc,
) (api.Connection, error) {
params := juju.NewAPIConnectionParams{
Store: store,
ControllerName: controller,
DialOpts: api.DefaultDialOpts(),
OpenAPI: apiOpen,
}
accountDetails, err := store.AccountDetails(controller)
if !errors.IsNotFound(err) {
c.Assert(err, jc.ErrorIsNil)
params.AccountDetails = accountDetails
}
if model != "" {
modelDetails, err := store.ModelByName(controller, model)
c.Assert(err, jc.ErrorIsNil)
params.ModelUUID = modelDetails.ModelUUID
}
return juju.NewAPIConnection(params)
}