diff options
author | Dmitry Tantsur <divius.inside@gmail.com> | 2019-02-20 12:16:22 +0100 |
---|---|---|
committer | Dmitry Tantsur <divius.inside@gmail.com> | 2019-02-26 10:16:25 +0100 |
commit | acc4c402de42be0b1fb179d13dcf86a4ca384206 (patch) | |
tree | 9365d571f8d73086572eaf1109c1df46bbee7415 /api-ref | |
parent | 644a412309042cd1515df6c165b7824a58ce852e (diff) | |
download | ironic-acc4c402de42be0b1fb179d13dcf86a4ca384206.tar.gz |
Allocation API: reference documentation
Change-Id: I48f20f0b96931a17c477b9687b0ee963cb7b8879
Story: #2004341
Task: #29574
Diffstat (limited to 'api-ref')
17 files changed, 561 insertions, 13 deletions
diff --git a/api-ref/regenerate-samples.sh b/api-ref/regenerate-samples.sh index 7fad46fed..decbf7748 100755 --- a/api-ref/regenerate-samples.sh +++ b/api-ref/regenerate-samples.sh @@ -27,6 +27,7 @@ DOC_PROVISION_UPDATED_AT="2016-08-18T22:28:49.946416+00:00" DOC_CREATED_AT="2016-08-18T22:28:48.643434+11:11" DOC_UPDATED_AT="2016-08-18T22:28:49.653974+00:00" DOC_IRONIC_CONDUCTOR_HOSTNAME="897ab1dad809" +DOC_ALLOCATION_UUID="3bf138ba-6d71-44e7-b6a1-ca9cac17103e" function GET { # GET $RESOURCE @@ -167,14 +168,38 @@ GET v1/nodes > nodes-list-response.json GET v1/nodes/detail > nodes-list-details-response.json GET v1/nodes/$NID > node-show-response.json -# Put the Node in maintenance mode, then continue doing everything else -PUT v1/nodes/$NID/maintenance node-maintenance-request.json - # Node traits PUT v1/nodes/$NID/traits node-set-traits-request.json GET v1/nodes/$NID/traits > node-traits-list-response.json ############ +# ALLOCATIONS + +POST v1/allocations allocation-create-request.json > allocation-create-response.json +AID=$(cat allocation-create-response.json | grep '"uuid"' | sed 's/.*"\([0-9a-f\-]*\)",*/\1/') +if [ "$AID" == "" ]; then + exit 1 +else + echo "Allocation created. UUID: $AID" +fi + +# Create a failed allocation for listing +POST v1/allocations allocation-create-request-2.json + +# Poor man's wait_for_allocation +sleep 1 + +GET v1/allocations > allocations-list-response.json +GET v1/allocations/$AID > allocation-show-response.json +GET v1/nodes/$NID/allocation > node-allocation-show-response.json + +############ +# NODES - MAINTENANCE + +# Do this after allocation API to be able to create successful allocations +PUT v1/nodes/$NID/maintenance node-maintenance-request.json + +############ # PORTGROUPS # Before we can create a portgroup, we must @@ -312,6 +337,7 @@ sed -i "s/$PID/$DOC_PORT_UUID/" *.json sed -i "s/$PGID/$DOC_PORTGROUP_UUID/" *.json sed -i "s/$VCID/$DOC_VOL_CONNECTOR_UUID/" *.json sed -i "s/$VTID/$DOC_VOL_TARGET_UUID/" *.json +sed -i "s/$AID/$DOC_ALLOCATION_UUID/" *.json sed -i "s/$(hostname)/$DOC_IRONIC_CONDUCTOR_HOSTNAME/" *.json sed -i "s/created_at\": \".*\"/created_at\": \"$DOC_CREATED_AT\"/" *.json sed -i "s/updated_at\": \".*\"/updated_at\": \"$DOC_UPDATED_AT\"/" *.json diff --git a/api-ref/source/baremetal-api-v1-allocation.inc b/api-ref/source/baremetal-api-v1-allocation.inc new file mode 100644 index 000000000..e94739b93 --- /dev/null +++ b/api-ref/source/baremetal-api-v1-allocation.inc @@ -0,0 +1,210 @@ +.. -*- rst -*- + +========================= +Allocations (allocations) +========================= + +The Allocation resource represents a request to find and allocate a Node for +deployment. + +.. versionadded:: 1.52 + Allocation API was introduced. + +Create Allocation +================= + +.. rest_method:: POST /v1/allocations + +Creates an allocation. + +A Node can be requested by its resource class and traits. Additionally, Nodes +can be pre-filtered on the client side, and the resulting list of UUIDs and/or +names can be submitted as ``candidate_nodes``. Otherwise all nodes are +considered. + +A Node is suitable for an Allocation if all of the following holds: + +* ``provision_state`` is ``available`` +* ``power_state`` is not ``null`` +* ``maintenance`` is false +* ``instance_uuid`` is ``null`` +* ``resource_class`` matches requested one +* ``traits`` list contains the requested ones + +The allocation process is asynchronous. The new Allocation is returned in +the ``allocating`` state, and the process continues in background. If it +succeeds, the ``node_uuid`` field is populated with the Node's UUID, and the +Node's ``instance_uuid`` field is set to the Allocation's UUID. + +.. versionadded:: 1.52 + Allocation API was introduced. + +Normal response codes: 201 + +Error response codes: 400, 401, 403, 409, 503 + +Request +------- + +.. rest_parameters:: parameters.yaml + + - resource_class: req_allocation_resource_class + - candidate_nodes: req_candidate_nodes + - name: req_allocation_name + - traits: req_allocation_traits + - uuid: req_uuid + - extra: req_extra + +Request Example +--------------- + +.. literalinclude:: samples/allocation-create-request.json + :language: javascript + +Response Parameters +------------------- + +.. rest_parameters:: parameters.yaml + + - uuid: uuid + - candidate_nodes: candidate_nodes + - last_error: allocation_last_error + - name: allocation_name + - node_uuid: allocation_node + - resource_class: allocation_resource_class + - state: allocation_state + - traits: allocation_traits + - extra: extra + - created_at: created_at + - updated_at: updated_at + - links: links + +Response Example +---------------- + +.. literalinclude:: samples/allocation-create-response.json + :language: javascript + +List Allocations +================ + +.. rest_method:: GET /v1/allocations + +Lists all Allocations. + +.. versionadded:: 1.52 + Allocation API was introduced. + +Normal response codes: 200 + +Error response codes: 400, 401, 403, 404 + +Request +------- + +.. rest_parameters:: parameters.yaml + + - node: r_allocation_node + - resource_class: r_resource_class + - state: r_allocation_state + - fields: fields + - limit: limit + - marker: marker + - sort_dir: sort_dir + - sort_key: sort_key + +Response Parameters +------------------- + +.. rest_parameters:: parameters.yaml + + - uuid: uuid + - candidate_nodes: candidate_nodes + - last_error: allocation_last_error + - name: allocation_name + - node_uuid: allocation_node + - resource_class: allocation_resource_class + - state: allocation_state + - traits: allocation_traits + - extra: extra + - created_at: created_at + - updated_at: updated_at + - links: links + +Response Example +---------------- + +.. literalinclude:: samples/allocations-list-response.json + :language: javascript + +Show Allocation Details +======================= + +.. rest_method:: GET /v1/allocations/{allocation_id} + +Shows details for an Allocation. + +.. versionadded:: 1.52 + Allocation API was introduced. + +Normal response codes: 200 + +Error response codes: 400, 401, 403, 404 + +Request +------- + +.. rest_parameters:: parameters.yaml + + - fields: fields + - allocation_id: allocation_ident + +Response Parameters +------------------- + +.. rest_parameters:: parameters.yaml + + - uuid: uuid + - candidate_nodes: candidate_nodes + - last_error: allocation_last_error + - name: allocation_name + - node_uuid: allocation_node + - resource_class: allocation_resource_class + - state: allocation_state + - traits: allocation_traits + - extra: extra + - created_at: created_at + - updated_at: updated_at + - links: links + +Response Example +---------------- + +.. literalinclude:: samples/allocation-show-response.json + :language: javascript + +Delete Allocation +================= + +.. rest_method:: DELETE /v1/allocations/{allocation_id} + +Deletes an Allocation. + +If the Allocation has a Node associated, the Node's ``instance_uuid`` is reset. + +The deletion will fail if the Allocation has a Node assigned and the Node is +``active`` and not in the maintenance mode. + +.. versionadded:: 1.52 + Allocation API was introduced. + +Normal response codes: 204 + +Error response codes: 400, 401, 403, 404, 409, 503 + +Request +------- + +.. rest_parameters:: parameters.yaml + + - allocation_id: allocation_ident diff --git a/api-ref/source/baremetal-api-v1-node-allocation.inc b/api-ref/source/baremetal-api-v1-node-allocation.inc new file mode 100644 index 000000000..2a4bf598b --- /dev/null +++ b/api-ref/source/baremetal-api-v1-node-allocation.inc @@ -0,0 +1,81 @@ +.. -*- rst -*- + +==================================== +Node Allocation (allocations, nodes) +==================================== + +Given a Node identifier (``uuid`` or ``name``), the API allows to get and +delete the associated allocation. + +.. versionadded:: 1.52 + Allocation API was introduced. + +Show Allocation by Node +======================= + +.. rest_method:: GET /v1/nodes/{node_ident}/allocation + +Shows details for an allocation. + +.. versionadded:: 1.52 + Allocation API was introduced. + +Normal response codes: 200 + +Error response codes: 400, 401, 403, 404 + +Request +------- + +.. rest_parameters:: parameters.yaml + + - node_ident: node_ident + - fields: fields + +Response Parameters +------------------- + +.. rest_parameters:: parameters.yaml + + - uuid: uuid + - candidate_nodes: candidate_nodes + - last_error: allocation_last_error + - name: allocation_name + - node_uuid: allocation_node + - resource_class: allocation_resource_class + - state: allocation_state + - traits: allocation_traits + - extra: extra + - created_at: created_at + - updated_at: updated_at + - links: links + +Response Example +---------------- + +.. literalinclude:: samples/allocation-show-response.json + :language: javascript + +Delete Allocation by Node +========================= + +.. rest_method:: DELETE /v1/nodes/{node_ident}/allocation + +Deletes the allocation of this node. + +The deletion will fail if the allocation the node is ``active`` and not in +the ``maintenance`` mode. + +.. versionadded:: 1.52 + Allocation API was introduced. + +Normal response codes: 204 + +Error response codes: 400, 401, 403, 404, 409, 503 + +Request +------- + +.. rest_parameters:: parameters.yaml + + - node_ident: node_ident diff --git a/api-ref/source/baremetal-api-v1-nodes.inc b/api-ref/source/baremetal-api-v1-nodes.inc index 4f40fd262..570759f30 100644 --- a/api-ref/source/baremetal-api-v1-nodes.inc +++ b/api-ref/source/baremetal-api-v1-nodes.inc @@ -98,6 +98,9 @@ supplied when the Node is created, or the resource may be updated later. .. versionadded:: 1.51 Introduced the ``description`` field. +.. versionadded:: 1.52 + Introduced the ``allocation_uuid`` field. + Normal response codes: 201 Error codes: 400,403,406 @@ -199,6 +202,7 @@ microversion 1.48. - conductor: conductor - owner: owner - description: n_description + - allocation_uuid: allocation_uuid **Example JSON representation of a Node:** @@ -340,6 +344,9 @@ Nova instance, eg. with a request to ``v1/nodes/detail?instance_uuid={NOVA INSTA .. versionadded:: 1.51 Introduced the ``description`` field. +.. versionadded:: 1.52 + Introduced the ``allocation_uuid`` field. + Normal response codes: 200 Error codes: 400,403,406 @@ -418,6 +425,7 @@ Response - owner: owner - description: n_description - conductor: conductor + - allocation_uuid: allocation_uuid **Example detailed list of Nodes:** @@ -458,6 +466,9 @@ only the specified set. .. versionadded:: 1.51 Introduced the ``description`` field. +.. versionadded:: 1.52 + Introduced the ``allocation_uuid`` field. + Normal response codes: 200 Error codes: 400,403,404,406 @@ -523,6 +534,7 @@ Response - owner: owner - description: n_description - conductor: conductor + - allocation_uuid: allocation_uuid **Example JSON representation of a Node:** @@ -617,6 +629,7 @@ Response - owner: owner - description: n_description - conductor: conductor + - allocation_uuid: allocation_uuid **Example JSON representation of a Node:** diff --git a/api-ref/source/index.rst b/api-ref/source/index.rst index f68ce1c58..c2a9d0251 100644 --- a/api-ref/source/index.rst +++ b/api-ref/source/index.rst @@ -21,8 +21,11 @@ .. include:: baremetal-api-v1-nodes-volume.inc .. include:: baremetal-api-v1-drivers.inc .. include:: baremetal-api-v1-driver-passthru.inc -.. include:: baremetal-api-v1-chassis.inc -.. include:: baremetal-api-v1-misc.inc .. include:: baremetal-api-v1-nodes-bios.inc .. include:: baremetal-api-v1-conductors.inc - +.. include:: baremetal-api-v1-allocation.inc +.. include:: baremetal-api-v1-node-allocation.inc +.. NOTE(dtantsur): keep chassis close to the end since it's semi-deprecated +.. include:: baremetal-api-v1-chassis.inc +.. NOTE(dtantsur): keep misc last, since it covers internal API +.. include:: baremetal-api-v1-misc.inc diff --git a/api-ref/source/parameters.yaml b/api-ref/source/parameters.yaml index c5f9b80c9..205cb1401 100644 --- a/api-ref/source/parameters.yaml +++ b/api-ref/source/parameters.yaml @@ -38,6 +38,12 @@ x-openstack-ironic-api-version: type: string # variables in path +allocation_ident: + description: | + The UUID or name of the allocation. + in: path + required: true + type: string bios_setting: description: | The name of the Bios setting. @@ -208,7 +214,20 @@ r_addresses: required: false type: array -# variables in the node query string +# variables in the query string +r_allocation_node: + description: | + Filter the list of allocations by the node UUID or name. + in: query + required: false + type: string +r_allocation_state: + description: | + Filter the list of allocations by the allocation state, one of ``active``, + ``allocating`` or ``error``. + in: query + required: false + type: string r_associated: description: | Filter the list of returned nodes and only return those which are, or are @@ -372,7 +391,6 @@ sort_key: type: string - # variable returned from /lookup agent_config: description: | @@ -397,6 +415,57 @@ alive: in: body required: true type: boolean +allocation_last_error: + description: | + The error message for the allocation if it is in the ``error`` state, + ``null`` otherwise. + in: body + required: true + type: string +allocation_name: + description: | + The unique name of the allocation. + in: body + required: true + type: string +allocation_node: + description: | + The UUID of the node assigned to the allocation. Will be ``null`` if a node + is not yet assigned. + in: body + required: true + type: string +allocation_resource_class: + description: | + The resource class requested for the allocation. + in: body + required: true + type: string +allocation_state: + description: | + The current state of the allocation. One of: + + * ``allocating`` - allocation is in progress. + * ``active`` - allocation is finished and ``node_uuid`` is assigned. + * ``error`` - allocation has failed, see ``last_error`` for details. + in: body + required: true + type: string +allocation_traits: + description: | + The list of the traits requested for the allocation. + in: body + required: true + type: array +allocation_uuid: + description: | + The UUID of the allocation associated with the node. If not ``null``, will + be the same as ``instance_uuid`` (the opposite is not always true). + Unlike ``instance_uuid``, this field is read-only. Please use the + Allocation API to remove allocations. + in: body + required: true + type: string bios_setting_name: description: | The name of a Bios setting for a Node, eg. "virtualization". @@ -428,6 +497,12 @@ boot_interface: in: body required: true type: string +candidate_nodes: + description: | + A list of UUIDs of the nodes that are candidates for this allocation. + in: body + required: true + type: array chassis: description: | A ``chassis`` object. @@ -1108,6 +1183,24 @@ reason: in: body required: false type: string +req_allocation_name: + description: | + The unique name of the Allocation. + in: body + required: false + type: string +req_allocation_resource_class: + description: | + The requested resource class for the allocation. + in: body + required: true + type: string +req_allocation_traits: + description: | + The list of requested traits for the allocation. + in: body + required: false + type: array req_boot_device: description: | The boot device for a Node, eg. "pxe" or "disk". @@ -1120,6 +1213,13 @@ req_boot_interface: in: body required: false type: string +req_candidate_nodes: + description: | + The list of nodes that should be considered for this allocation. If not + provided, all available nodes will be considered. + in: body + required: false + type: array req_chassis: description: | A ``chassis`` object. diff --git a/api-ref/source/samples/allocation-create-request-2.json b/api-ref/source/samples/allocation-create-request-2.json new file mode 100644 index 000000000..f205e05b5 --- /dev/null +++ b/api-ref/source/samples/allocation-create-request-2.json @@ -0,0 +1,6 @@ +{ + "name": "allocation-2", + "resource_class": "bm-large", + "traits": ["CUSTOM_GOLD"] +} + diff --git a/api-ref/source/samples/allocation-create-request.json b/api-ref/source/samples/allocation-create-request.json new file mode 100644 index 000000000..1c4fcd5c0 --- /dev/null +++ b/api-ref/source/samples/allocation-create-request.json @@ -0,0 +1,4 @@ +{ + "name": "allocation-1", + "resource_class": "bm-large" +} diff --git a/api-ref/source/samples/allocation-create-response.json b/api-ref/source/samples/allocation-create-response.json new file mode 100644 index 000000000..8016ffc14 --- /dev/null +++ b/api-ref/source/samples/allocation-create-response.json @@ -0,0 +1,23 @@ +{ + "candidate_nodes": [], + "created_at": "2019-02-20T09:43:58+00:00", + "extra": {}, + "last_error": null, + "links": [ + { + "href": "http://127.0.0.1:6385/v1/allocations/5344a3e2-978a-444e-990a-cbf47c62ef88", + "rel": "self" + }, + { + "href": "http://127.0.0.1:6385/allocations/5344a3e2-978a-444e-990a-cbf47c62ef88", + "rel": "bookmark" + } + ], + "name": "allocation-1", + "node_uuid": null, + "resource_class": "bm-large", + "state": "allocating", + "traits": [], + "updated_at": null, + "uuid": "5344a3e2-978a-444e-990a-cbf47c62ef88" +} diff --git a/api-ref/source/samples/allocation-show-response.json b/api-ref/source/samples/allocation-show-response.json new file mode 100644 index 000000000..62d13cc83 --- /dev/null +++ b/api-ref/source/samples/allocation-show-response.json @@ -0,0 +1,23 @@ +{ + "candidate_nodes": [], + "created_at": "2019-02-20T09:43:58+00:00", + "extra": {}, + "last_error": null, + "links": [ + { + "href": "http://127.0.0.1:6385/v1/allocations/5344a3e2-978a-444e-990a-cbf47c62ef88", + "rel": "self" + }, + { + "href": "http://127.0.0.1:6385/allocations/5344a3e2-978a-444e-990a-cbf47c62ef88", + "rel": "bookmark" + } + ], + "name": "allocation-1", + "node_uuid": "6d85703a-565d-469a-96ce-30b6de53079d", + "resource_class": "bm-large", + "state": "active", + "traits": [], + "updated_at": "2019-02-20T09:43:58+00:00", + "uuid": "5344a3e2-978a-444e-990a-cbf47c62ef88" +} diff --git a/api-ref/source/samples/allocations-list-response.json b/api-ref/source/samples/allocations-list-response.json new file mode 100644 index 000000000..ff05159f0 --- /dev/null +++ b/api-ref/source/samples/allocations-list-response.json @@ -0,0 +1,52 @@ +{ + "allocations": [ + { + "candidate_nodes": [], + "created_at": "2019-02-20T09:43:58+00:00", + "extra": {}, + "last_error": null, + "links": [ + { + "href": "http://127.0.0.1:6385/v1/allocations/5344a3e2-978a-444e-990a-cbf47c62ef88", + "rel": "self" + }, + { + "href": "http://127.0.0.1:6385/allocations/5344a3e2-978a-444e-990a-cbf47c62ef88", + "rel": "bookmark" + } + ], + "name": "allocation-1", + "node_uuid": "6d85703a-565d-469a-96ce-30b6de53079d", + "resource_class": "bm-large", + "state": "active", + "traits": [], + "updated_at": "2019-02-20T09:43:58+00:00", + "uuid": "5344a3e2-978a-444e-990a-cbf47c62ef88" + }, + { + "candidate_nodes": [], + "created_at": "2019-02-20T09:43:58+00:00", + "extra": {}, + "last_error": "Failed to process allocation eff80f47-75f0-4d41-b1aa-cf07c201adac: no available nodes match the resource class bm-large.", + "links": [ + { + "href": "http://127.0.0.1:6385/v1/allocations/eff80f47-75f0-4d41-b1aa-cf07c201adac", + "rel": "self" + }, + { + "href": "http://127.0.0.1:6385/allocations/eff80f47-75f0-4d41-b1aa-cf07c201adac", + "rel": "bookmark" + } + ], + "name": "allocation-2", + "node_uuid": null, + "resource_class": "bm-large", + "state": "error", + "traits": [ + "CUSTOM_GOLD" + ], + "updated_at": "2019-02-20T09:43:58+00:00", + "uuid": "eff80f47-75f0-4d41-b1aa-cf07c201adac" + } + ] +} diff --git a/api-ref/source/samples/node-create-request-classic.json b/api-ref/source/samples/node-create-request-classic.json index 1e9de7d90..d390de057 100644 --- a/api-ref/source/samples/node-create-request-classic.json +++ b/api-ref/source/samples/node-create-request-classic.json @@ -4,5 +4,6 @@ "driver_info": { "ipmi_username": "ADMIN", "ipmi_password": "password" - } + }, + "resource_class": "bm-large" } diff --git a/api-ref/source/samples/node-create-request-dynamic.json b/api-ref/source/samples/node-create-request-dynamic.json index 1aa360a87..6de10ad48 100644 --- a/api-ref/source/samples/node-create-request-dynamic.json +++ b/api-ref/source/samples/node-create-request-dynamic.json @@ -5,5 +5,6 @@ "ipmi_username": "ADMIN", "ipmi_password": "password" }, - "power_interface": "ipmitool" + "power_interface": "ipmitool", + "resource_class": "bm-large" } diff --git a/api-ref/source/samples/node-create-response.json b/api-ref/source/samples/node-create-response.json index 3623a259f..08692249a 100644 --- a/api-ref/source/samples/node-create-response.json +++ b/api-ref/source/samples/node-create-response.json @@ -1,4 +1,5 @@ { + "allocation_uuid": null, "boot_interface": null, "chassis_uuid": null, "clean_step": {}, @@ -69,7 +70,7 @@ "raid_interface": null, "rescue_interface": null, "reservation": null, - "resource_class": null, + "resource_class": "bm-large", "states": [ { "href": "http://127.0.0.1:6385/v1/nodes/6d85703a-565d-469a-96ce-30b6de53079d/states", diff --git a/api-ref/source/samples/node-show-response.json b/api-ref/source/samples/node-show-response.json index 51703c5bf..890a311ed 100644 --- a/api-ref/source/samples/node-show-response.json +++ b/api-ref/source/samples/node-show-response.json @@ -1,4 +1,5 @@ { + "allocation_uuid": null, "boot_interface": null, "chassis_uuid": null, "clean_step": {}, @@ -72,7 +73,7 @@ "raid_interface": null, "rescue_interface": null, "reservation": null, - "resource_class": null, + "resource_class": "bm-large", "states": [ { "href": "http://127.0.0.1:6385/v1/nodes/6d85703a-565d-469a-96ce-30b6de53079d/states", diff --git a/api-ref/source/samples/node-update-driver-info-response.json b/api-ref/source/samples/node-update-driver-info-response.json index 9fefbd6ab..a3155aa30 100644 --- a/api-ref/source/samples/node-update-driver-info-response.json +++ b/api-ref/source/samples/node-update-driver-info-response.json @@ -1,4 +1,5 @@ { + "allocation_uuid": null, "boot_interface": null, "chassis_uuid": null, "clean_step": {}, diff --git a/api-ref/source/samples/nodes-list-details-response.json b/api-ref/source/samples/nodes-list-details-response.json index dc95f5ac4..701ac82e7 100644 --- a/api-ref/source/samples/nodes-list-details-response.json +++ b/api-ref/source/samples/nodes-list-details-response.json @@ -1,6 +1,7 @@ { "nodes": [ { + "allocation_uuid": "5344a3e2-978a-444e-990a-cbf47c62ef88", "boot_interface": null, "chassis_uuid": null, "clean_step": {}, @@ -25,7 +26,7 @@ "inspection_finished_at": null, "inspection_started_at": null, "instance_info": {}, - "instance_uuid": null, + "instance_uuid": "5344a3e2-978a-444e-990a-cbf47c62ef88", "last_error": null, "links": [ { @@ -105,6 +106,7 @@ ] }, { + "allocation_uuid": null, "boot_interface": "pxe", "chassis_uuid": null, "clean_step": {}, |