9 Copyright (C) The Arvados Authors. All rights reserved.
11 SPDX-License-Identifier: CC-BY-SA-3.0
14 {% include 'notebox_begin_warning' %}
15 This is a legacy API. This endpoint is deprecated, disabled by default in new installations, and slated to be removed entirely in a future major release of Arvados. It is replaced by "cloud dispatcher API.":../dispatch.html
16 {% include 'notebox_end' %}
18 API endpoint base: @https://{{ site.arvados_api_host }}/arvados/v1/nodes@
22 Example UUID: @zzzzz-7ekkf-0123456789abcde@
26 Node resources list compute nodes on which Crunch may schedule work.
28 Each Node has, in addition to the "Common resource fields":{{site.baseurl}}/api/resources.html:
30 table(table table-bordered table-condensed).
31 |_. Attribute|_. Type|_. Description|_. Example|
32 |slot_number|integer|||
36 |job_uuid|string|The UUID of the job that this node is assigned to work on. If you do not have permission to read the job, this will be null.||
37 |first_ping_at|datetime|||
38 |last_ping_at|datetime|||
39 |info|hash|Sensitive information about the node (only visible to admin) such as 'ping_secret' and 'ec2_instance_id'. May be used in queries using "subproperty filters":{{site.baseurl}}/api/methods.html#subpropertyfilters||
40 |properties|hash|Public information about the node, such as 'total_cpu_cores', 'total_ram_mb', and 'total_scratch_mb'. May be used in queries using "subproperty filters":{{site.baseurl}}/api/methods.html#subpropertyfilters||
44 See "Common resource methods":{{site.baseurl}}/api/methods.html for more information about @create@, @delete@, @get@, @list@, and @update@.
46 Required arguments are displayed in %{background:#ccffcc}green%.
54 table(table table-bordered table-condensed).
55 |_. Argument |_. Type |_. Description |_. Location |_. Example |
56 {background:#ccffcc}.|node|object||query||
60 Delete an existing Node.
64 table(table table-bordered table-condensed).
65 |_. Argument |_. Type |_. Description |_. Location |_. Example |
66 {background:#ccffcc}.|uuid|string|The UUID of the Node in question.|path||
70 Gets a Node's metadata by UUID.
74 table(table table-bordered table-condensed).
75 |_. Argument |_. Type |_. Description |_. Location |_. Example |
76 {background:#ccffcc}.|uuid|string|The UUID of the Node in question.|path||
82 See "common resource list method.":{{site.baseurl}}/api/methods.html#index
86 Process a ping from a compute node.
90 table(table table-bordered table-condensed).
91 |_. Argument |_. Type |_. Description |_. Location |_. Example |
92 {background:#ccffcc}.|ping_secret|string||query||
93 {background:#ccffcc}.|uuid|string||path||
97 Update attributes of an existing Node.
101 table(table table-bordered table-condensed).
102 |_. Argument |_. Type |_. Description |_. Location |_. Example |
103 {background:#ccffcc}.|uuid|string|The UUID of the Node in question.|path||
104 |node|object||query||
106 To remove a node's job assignment, update the node object's @job_uuid@ to null.