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requests.go
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/
requests.go
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package tokens
import "github.com/rackspace/gophercloud"
// AuthOptionsBuilder describes any argument that may be passed to the Create call.
type AuthOptionsBuilder interface {
// ToTokenCreateMap assembles the Create request body, returning an error if parameters are
// missing or inconsistent.
ToTokenCreateMap() (map[string]interface{}, error)
}
// AuthOptions wraps a gophercloud AuthOptions in order to adhere to the AuthOptionsBuilder
// interface.
type AuthOptions struct {
gophercloud.AuthOptions
}
// WrapOptions embeds a root AuthOptions struct in a package-specific one.
func WrapOptions(original gophercloud.AuthOptions) AuthOptions {
return AuthOptions{AuthOptions: original}
}
// ToTokenCreateMap converts AuthOptions into nested maps that can be serialized into a JSON
// request.
func (auth AuthOptions) ToTokenCreateMap() (map[string]interface{}, error) {
// Error out if an unsupported auth option is present.
if auth.UserID != "" {
return nil, ErrUserIDProvided
}
if auth.APIKey != "" {
return nil, ErrAPIKeyProvided
}
if auth.DomainID != "" {
return nil, ErrDomainIDProvided
}
if auth.DomainName != "" {
return nil, ErrDomainNameProvided
}
// Username and Password are always required.
if auth.Username == "" {
return nil, ErrUsernameRequired
}
if auth.Password == "" {
return nil, ErrPasswordRequired
}
// Populate the request map.
authMap := make(map[string]interface{})
authMap["passwordCredentials"] = map[string]interface{}{
"username": auth.Username,
"password": auth.Password,
}
if auth.TenantID != "" {
authMap["tenantId"] = auth.TenantID
}
if auth.TenantName != "" {
authMap["tenantName"] = auth.TenantName
}
return map[string]interface{}{"auth": authMap}, nil
}
// Create authenticates to the identity service and attempts to acquire a Token.
// If successful, the CreateResult
// Generally, rather than interact with this call directly, end users should call openstack.AuthenticatedClient(),
// which abstracts all of the gory details about navigating service catalogs and such.
func Create(client *gophercloud.ServiceClient, auth AuthOptionsBuilder) CreateResult {
request, err := auth.ToTokenCreateMap()
if err != nil {
return CreateResult{gophercloud.Result{Err: err}}
}
var result CreateResult
_, result.Err = client.Post(CreateURL(client), request, &result.Body, &gophercloud.RequestOpts{
OkCodes: []int{200, 203},
})
return result
}