Bases: cinder.openstack.common.scheduler.filters.BaseHostFilter
Host Filter to allow simple JSON-based grammar for
selecting hosts.
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commands = {'and': <function _and at 0x2af0df398398>, 'or': <function _or at 0x2af0df398320>, '>=': <function _greater_than_equal at 0x2af0df398230>, 'in': <function _in at 0x2af0df6b4de8>, 'not': <function _not at 0x2af0df3982a8>, '<=': <function _less_than_equal at 0x2af0df3980c8>, '=': <function _equals at 0x2af0df89c5f0>, '<': <function _less_than at 0x2af0df6b4a28>, '>': <function _greater_than at 0x2af0df6b4140>}
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host_passes(host_state, filter_properties)
Return a list of hosts that can fulfill the requirements
specified in the query.