The cinder.scheduler.filters.json_filter Module

class JsonFilter

Bases: cinder.scheduler.filters.BaseHostFilter

Host Filter to allow simple JSON-based grammar for selecting hosts.

commands = {'and': <function _and at 0x7f895cbc7668>, 'or': <function _or at 0x7f8959132a28>, '>=': <function _greater_than_equal at 0x7f8959132938>, 'in': <function _in at 0x7f89591328c0>, 'not': <function _not at 0x7f89591329b0>, '<=': <function _less_than_equal at 0x7f8959132848>, '=': <function _equals at 0x7f895aa0ccf8>, '<': <function _less_than at 0x7f895aa0ced8>, '>': <function _greater_than at 0x7f895aa0c578>}
host_passes(host_state, filter_properties)

Return a list of hosts that can fulfill query requirements.