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 = {'<': <function JsonFilter._less_than at 0x7f7d9c8b5378>, '<=': <function JsonFilter._less_than_equal at 0x7f7d9c8b5400>, '=': <function JsonFilter._equals at 0x7f7d9c8b5840>, '>': <function JsonFilter._greater_than at 0x7f7d9c8b5ea0>, '>=': <function JsonFilter._greater_than_equal at 0x7f7d9c8b50d0>, 'and': <function JsonFilter._and at 0x7f7d9c8b5d90>, 'in': <function JsonFilter._in at 0x7f7d9c8b59d8>, 'not': <function JsonFilter._not at 0x7f7d9c8b5ae8>, 'or': <function JsonFilter._or at 0x7f7d9c8b5e18>}¶