class Google::Cloud::Env::ComputeMetadata

def ensure_existence timeout: nil

Raises:

(MetadataServerNotResponding) - if we were unable to confirm

Returns:

(:confirmed) - if we were able to confirm connection.

Parameters:

timeout (Numeric, nil) -- a timeout in seconds, or nil to wait

def ensure_existence timeout: nil
  timeout ||= @startup_time + warmup_time - Process.clock_gettime(Process::CLOCK_MONOTONIC)
  timeout = 1.0 if timeout < 1.0
  check_existence retry_count: nil, retry_timeout: timeout
  raise MetadataServerNotResponding unless @existence == :confirmed
  @existence
end