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
}
func v3auth(client *gophercloud.ProviderClient, endpoint string, options gophercloud.AuthOptions) error {
// Override the generated service endpoint with the one returned by the version endpoint.
v3Client := NewIdentityV3(client)
if endpoint != "" {
v3Client.Endpoint = endpoint
}
var scope *tokens3.Scope
if options.TenantID != "" {
scope = &tokens3.Scope{
ProjectID: options.TenantID,
}
options.TenantID = ""
options.TenantName = ""
} else {
if options.TenantName != "" {
scope = &tokens3.Scope{
ProjectName: options.TenantName,
DomainID: options.DomainID,
DomainName: options.DomainName,
}
options.TenantName = ""
}
}
result := tokens3.Create(v3Client, options, scope)
token, err := result.ExtractToken()
if err != nil {
return err
}
catalog, err := result.ExtractServiceCatalog()
if err != nil {
return err
}
client.TokenID = token.ID
if options.AllowReauth {
client.ReauthFunc = func() error {
return AuthenticateV3(client, options)
}
}
client.EndpointLocator = func(opts gophercloud.EndpointOpts) (string, error) {
return V3EndpointURL(catalog, opts)
}
return nil
}