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 0x2b0a8ad49320>, 'or': <function _or at 0x2b0a8ad492a8>, '>=': <function _greater_than_equal at 0x2b0a8ad491b8>, 'in': <function _in at 0x2b0a8a5a1f50>, 'not': <function _not at 0x2b0a8ad49230>, '<=': <function _less_than_equal at 0x2b0a8ad49050>, '=': <function _equals at 0x2b0a8ae40500>, '<': <function _less_than at 0x2b0a8ae40578>, '>': <function _greater_than at 0x2b0a8a5a19b0>}
host_passes(host_state, filter_properties)

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

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