Bases: cinder.scheduler.filters.BaseBackendFilter
Backend filter for simple JSON-based grammar for selecting backends.
-
backend_passes(backend_state, filter_properties)
Return a list of backends that can fulfill query requirements.
-
commands = {'and': <function _and at 0x11aaec80>, 'or': <function _or at 0x11aae578>, '>=': <function _greater_than_equal at 0x11aae848>, 'in': <function _in at 0x11aae938>, 'not': <function _not at 0x11aae7d0>, '<=': <function _less_than_equal at 0x11aae8c0>, '=': <function _equals at 0x11aaeaa0>, '<': <function _less_than at 0x11aaea28>, '>': <function _greater_than at 0x11aae9b0>}