// Image examples.
func main() {
config := getConfig()
// Authenticate with a username, password, tenant id.
creds := openstack.AuthOpts{
AuthUrl: config.Host,
Project: config.ProjectName,
Username: config.Username,
Password: config.Password,
}
auth, err := openstack.DoAuthRequest(creds)
if err != nil {
panicString := fmt.Sprint("There was an error authenticating:", err)
panic(panicString)
}
if !auth.GetExpiration().After(time.Now()) {
panic("There was an error. The auth token has an invalid expiration.")
}
// Find the endpoint for the image service.
url, err := auth.GetEndpoint("image", "")
if url == "" || err != nil {
panic("v1 image service url not found during authentication")
}
// Make a new client with these creds
sess, err := openstack.NewSession(nil, auth, nil)
if err != nil {
panicString := fmt.Sprint("Error crating new Session:", err)
panic(panicString)
}
imageService := image.Service{
Session: *sess,
Client: *http.DefaultClient,
URL: url + "/v1", // We're forcing Image v1 for now
}
imagesDetails, err := imageService.ImagesDetail()
if err != nil {
panicString := fmt.Sprint("Cannot access images:", err)
panic(panicString)
}
var imageIDs = make([]string, 0)
for _, element := range imagesDetails {
imageIDs = append(imageIDs, element.ID)
}
if len(imageIDs) == 0 {
panicString := fmt.Sprint("No images found, check to make sure access is correct")
panic(panicString)
}
}
// renewToken gets the keystone token from service AuthOpts
func (validator *Validator) renewToken() error {
// Get the service token to get the token revocation list
auth, err := openstack.DoAuthRequest(validator.SvcAuthOpts)
if err != nil {
return err
}
// Make a new client with these creds
serviceTokenSession, err = openstack.NewSession(nil, auth, nil)
if err != nil {
return err
}
return nil
}
// Authentication examples.
func main() {
config := getConfig()
// Authenticate with just a username and password. The returned token is
// unscoped to a tenant.
creds := openstack.AuthOpts{
AuthUrl: config.Host,
Username: config.Username,
Password: config.Password,
}
auth, err := openstack.DoAuthRequest(creds)
if err != nil {
fmt.Println("Error authenticating username/password:"******"There was an error. The auth token has an invalid expiration.")
return
}
// Authenticate with a project name, username, password.
creds = openstack.AuthOpts{
AuthUrl: config.Host,
Project: config.ProjectName,
Username: config.Username,
Password: config.Password,
}
auth, err = openstack.DoAuthRequest(creds)
if err != nil {
fmt.Println("Error authenticating project/username/password:"******"There was an error. The auth token has an invalid expiration.")
return
}
// Authenticate with a project id, username, password.
creds = openstack.AuthOpts{
AuthUrl: config.Host,
Project: config.ProjectID,
Username: config.Username,
Password: config.Password,
}
auth, err = openstack.DoAuthRequest(creds)
if err != nil {
fmt.Println("Error authenticating project/username/password:"******"There was an error. The auth token has an invalid expiration.")
return
}
// Get the first endpoint
_, err = auth.GetEndpoint("compute", "")
if err != nil {
fmt.Println("No compute endpoint found:", err)
return
}
}