Authenticate or re-authenticate against the most recent identity service supported at the provided endpoint.

AuthenticatedClient logs in to an GCore cloud found at the identity endpoint specified by the options, acquires a token, and returns a Provider Client instance that's ready to operate.

AuthOptionsFromEnv fills out an identity.AuthOptions structure with the settings found on environment variables.

NewGCoreClient prepares an unauthenticated ProviderClient instance.

NewIdentity creates a ServiceClient that may be used to interact with the gcore identity auth service.

ErrEndpointNotFound is the error when no suitable endpoint can be found in the user's catalog.

ErrInvalidAvailabilityProvided is the error when an invalid endpoint availability is provided.

ErrNoAuthURL is the error when the OS_AUTH_URL environment variable is not found.

ErrNoPassword is the error when the OS_PASSWORD environment variable is not found.

ErrNoUsername is the error when the OS_USERNAME environment variable is not found.