The cinder.scheduler.filters.json_filter Module

class JsonFilter

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 0x7f8738fa16e0>, 'or': <function _or at 0x7f8738fa1758>, '>=': <function _greater_than_equal at 0x7f8738fa1848>, 'in': <function _in at 0x7f8738fa1938>, 'not': <function _not at 0x7f8738fa17d0>, '<=': <function _less_than_equal at 0x7f8738fa18c0>, '=': <function _equals at 0x7f8738fa10c8>, '<': <function _less_than at 0x7f8738fa1aa0>, '>': <function _greater_than at 0x7f8738fa1a28>}