def __init__(self, fs_type=None, image=None, keyring=None, monitors=None, pool=None, read_only=None, secret_ref=None, user=None):
self._fs_type = None<EOL>self._image = None<EOL>self._keyring = None<EOL>self._monitors = None<EOL>self._pool = None<EOL>self._read_only = None<EOL>self._secret_ref = None<EOL>self._user = None<EOL>self.discriminator = None<EOL>if fs_type is not None:<EOL><INDENT>self.fs_type = fs_type<EOL><DEDENT>self.image = image<EOL>if keyring is not None:<EOL><INDENT>self.keyring = keyring<EOL><DEDENT>self.monitors = monitors<EOL>if pool is not None:<EOL><INDENT>self.pool = pool<EOL><DEDENT>if read_only is not None:<EOL><INDENT>self.read_only = read_only<EOL><DEDENT>if secret_ref is not None:<EOL><INDENT>self.secret_ref = secret_ref<EOL><DEDENT>if user is not None:<EOL><INDENT>self.user = user<EOL><DEDENT>
V1RBDPersistentVolumeSource - a model defined in Swagger