The nova.scheduler.filters.json_filter Module

class JsonFilter

Bases: nova.scheduler.filters.BaseHostFilter

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

commands = {'and': <function _and at 0x11cf7b1c>, 'or': <function _or at 0x11cf7454>, '>=': <function _greater_than_equal at 0x11cf772c>, 'in': <function _in at 0x11cf7c34>, 'not': <function _not at 0x11cf748c>, '<=': <function _less_than_equal at 0x11cf75dc>, '=': <function _equals at 0x11cf76f4>, '<': <function _less_than at 0x11cf756c>, '>': <function _greater_than at 0x11cf7cdc>}
host_passes(host_state, filter_properties)

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

Previous topic

The nova.scheduler.filters.isolated_hosts_filter Module

Next topic

The nova.scheduler.filters.num_instances_filter Module

This Page