The cinder.scheduler.filters.json_filter
Module¶
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class
JsonFilter
¶ Bases:
cinder.scheduler.filters.BaseHostFilter
Host Filter to allow simple JSON-based grammar for selecting hosts.
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commands
= {'and': <function _and at 0xf358df4>, 'or': <function _or at 0xf358d84>, '>=': <function _greater_than_equal at 0xf358d14>, 'in': <function _in at 0xf35887c>, 'not': <function _not at 0xf358d4c>, '<=': <function _less_than_equal at 0xf358dbc>, '=': <function _equals at 0xf358b8c>, '<': <function _less_than at 0xf358b54>, '>': <function _greater_than at 0xf358b1c>}¶
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host_passes
(host_state, filter_properties)¶ Return a list of hosts that can fulfill query requirements.
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