The cinder.openstack.common.scheduler.filters.json_filter Module

class JsonFilter

Bases: cinder.openstack.common.scheduler.filters.BaseHostFilter

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

commands = {'and': <function _and at 0x7f91c3bf8a28>, 'or': <function _or at 0x7f91c2c566e0>, '>=': <function _greater_than_equal at 0x7f91c2c560c8>, 'in': <function _in at 0x7f91c2c56320>, 'not': <function _not at 0x7f91c2c567d0>, '<=': <function _less_than_equal at 0x7f91c2c561b8>, '=': <function _equals at 0x7f91c2c56500>, '<': <function _less_than at 0x7f91c2c562a8>, '>': <function _greater_than at 0x7f91c2c56230>}

host_passes(host_state, filter_properties)

Return a list of hosts that can fulfill the requirements specified in the query.