func v2auth(client *gophercloud.ProviderClient, endpoint string, options gophercloud.AuthOptions) error {
v2Client := NewIdentityV2(client)
if endpoint != "" {
v2Client.Endpoint = endpoint
}
result := tokens2.Create(v2Client, tokens2.AuthOptions{AuthOptions: options})
token, err := result.ExtractToken()
if err != nil {
return err
}
catalog, err := result.ExtractServiceCatalog()
if err != nil {
return err
}
if options.AllowReauth {
client.ReauthFunc = func() error {
client.TokenID = ""
return AuthenticateV2(client, options)
}
}
client.TokenID = token.ID
client.EndpointLocator = func(opts gophercloud.EndpointOpts) (string, error) {
return V2EndpointURL(catalog, opts)
}
return nil
}
// Create authenticates to Rackspace's identity service and attempts to acquire a Token. Rather
// than interact with this service directly, users should generally call
// rackspace.AuthenticatedClient().
func Create(client *gophercloud.ServiceClient, auth AuthOptions) os.CreateResult {
return os.Create(client, auth)
}