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 0x7f320d73e410>, 'or': <function _or at 0x7f320d73eb90>, '>=': <function _greater_than_equal at 0x7f320d73eaa0>, 'in': <function _in at 0x7f320d73e578>, 'not': <function _not at 0x7f320d73eb18>, '<=': <function _less_than_equal at 0x7f320d73e320>, '=': <function _equals at 0x7f320d73e6e0>, '<': <function _less_than at 0x7f320d73e668>, '>': <function _greater_than at 0x7f320d73e5f0>}
host_passes(host_state, filter_properties)

Return a list of hosts that can fulfill query requirements.