А доку смотрели?
https://docs.openstack.org/api-ref/baremetal/?expanded=list-portgroups-detail,list-api-versions-detail,show-v1-api-detail,create-node-detail,list-nodes-detail,list-nodes-detailed-detail,show-node-details-detail,update-node-detail,delete-node-detail,validate-node-detail,set-maintenance-flag-detail,clear-maintenance-flag-detail,set-boot-device-detail,get-boot-device-detail,get-supported-boot-devices-detail,inject-nmi-non-masking-interrupts-detail,node-state-summary-detail,change-node-boot-mode-detail,change-node-secure-boot-detail,change-node-power-state-detail,change-node-provision-state-detail,set-raid-config-detail,get-console-detail,start-stop-console-detail,list-methods-detail,call-a-method-detail,list-traits-of-a-node-detail,set-all-traits-of-a-node-detail,add-a-trait-to-a-node-detail,remove-all-traits-from-a-node-detail,remove-a-trait-from-a-node-detail,list-attached-vifs-of-a-node-detail,attach-a-vif-to-a-node-detail,detach-vif-from-a-node-detail,list-indicators-detail,get-indicator-state-detail,set-indicator-state-detail,create-portgroup-detail,list-detailed-portgroups-detail,show-portgroup-details-detail,update-a-portgroup-detail,delete-portgroup-detail,list-portgroups-by-node-detail,list-detailed-portgroups-by-node-detail,list-ports-detail,create-port-detail,list-detailed-ports-detail,show-port-details-detail,update-a-port-detail,delete-port-detail,list-ports-by-node-detail,list-detailed-ports-by-node-detail,list-ports-by-portgroup-detail,list-detailed-ports-by-portgroup-detail,list-links-of-volume-resources-detail,list-volume-connectors-detail,create-volume-connector-detail,show-volume-connector-details-detail,update-a-volume-connector-detail,delete-volume-connector-detail,list-volume-targets-detail,create-volume-target-detail,show-volume-target-details-detail,update-a-volume-target-detail,delete-volume-target-detail,list-links-of-volume-resources-by-node-detail,list-volume-connectors-by-node-detail,list-volume-targets-by-node-detail,list-drivers-detail,show-driver-details-detail,show-driver-properties-detail,show-driver-logical-disk-properties-detail,id151-detail,id154-detail,list-all-bios-settings-by-node-detail,list-detailed-bios-settings-by-node-detail,show-single-bios-setting-of-a-node-detail,list-conductors-detail,show-conductor-details-detail,create-allocation-detail,list-allocations-detail,show-allocation-details-detail,update-allocation-detail,delete-allocation-detail,show-allocation-by-node-detail,delete-allocation-by-node-detail,create-deploy-template-detail,list-deploy-templates-detail,show-deploy-template-details-detail,update-a-deploy-template-detail,delete-deploy-template-detail,list-history-entries-for-a-node-detail,retrieve-a-specific-history-entry-detail,show-node-inventory-detail,id232-detail,list-chassis-with-details-detail,show-chassis-details-detail,update-chassis-detail,delete-chassis-detail,create-chassis-detail,list-chassis-detail,agent-lookup-detail,agent-heartbeat-detail#portgroups-portgroups