The QoS Specs Implementation
associate_qos_with_type
(context, specs_id, type_id)¶Associate qos_specs with volume type.
Associate target qos specs with specific volume type.
Parameters: |
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Raises: |
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create
(context, name, specs=None)¶Creates qos_specs.
Parameters: | specs – Dictionary that contains specifications for QoS |
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Expected format of the input parameter:
{ 'consumer': 'front-end', 'total_iops_sec': 1000, 'total_bytes_sec': 1024000 }
delete
(context, qos_specs_id, force=False)¶Marks qos specs as deleted.
‘force’ parameter is a flag to determine whether should destroy should continue when there were entities associated with the qos specs. force=True indicates caller would like to mark qos specs as deleted even if there was entities associate with target qos specs. Trying to delete a qos specs still associated with entities will cause QoSSpecsInUse exception if force=False (default).
delete_keys
(context, qos_specs_id, keys)¶Marks specified key of target qos specs as deleted.
disassociate_all
(context, specs_id)¶Disassociate qos_specs from all entities.
disassociate_qos_specs
(context, specs_id, type_id)¶Disassociate qos_specs from volume type.
get_all_specs
(context, filters=None, marker=None, limit=None, offset=None, sort_keys=None, sort_dirs=None)¶Get all non-deleted qos specs.
get_associations
(context, qos_specs_id)¶Get all associations of given qos specs.
get_qos_specs
(ctxt, spec_id)¶Retrieves single qos specs by id.
update
(context, qos_specs_id, specs)¶Update qos specs.
Parameters: | specs –
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