elasticsearch/docs/reference/cluster/get-desired-nodes.asciidoc
2024-12-31 20:21:46 +00:00

98 lines
2.4 KiB
Text

[[get-desired-nodes]]
=== Get desired nodes API
++++
<titleabbrev>Get desired nodes</titleabbrev>
++++
NOTE: {cloud-only}
.New API reference
[sidebar]
--
For the most up-to-date API details, refer to {api-es}/group/endpoint-cluster[Cluster APIs].
--
Get desired nodes.
[[get-desired-nodes-request]]
==== {api-request-title}
//////////////////////////
[source,console]
--------------------------------------------------
PUT /_internal/desired_nodes/my_history/1
{
"nodes" : [
{
"settings" : {
"node.name" : "instance-000187",
"node.external_id": "instance-000187",
"node.roles" : ["data_hot", "master"],
"node.attr.data" : "hot",
"node.attr.logical_availability_zone" : "zone-0"
},
"processors" : 8.0,
"memory" : "59gb",
"storage" : "2tb"
}
]
}
--------------------------------------------------
// TESTSETUP
[source,console]
--------------------------------------------------
DELETE /_internal/desired_nodes
--------------------------------------------------
// TEST
// TEARDOWN
//////////////////////////
[source,console]
--------------------------------------------------
GET /_internal/desired_nodes/_latest
--------------------------------------------------
// TEST
[[get-desired-nodes-desc]]
==== {api-description-title}
This API gets the latest desired nodes.
[[get-desired-nodes-examples]]
==== {api-examples-title}
This example gets the latest desired nodes.
[source,console]
--------------------------------------------------
GET /_internal/desired_nodes/_latest
--------------------------------------------------
// TEST
The API returns the following result:
[source,console-result]
--------------------------------------------------
{
"history_id": <history_id>,
"version": <version>,
"nodes": [
{
"settings": <node_settings>,
"processors": <node_processors>,
"memory": "<node_memory>",
"storage": "<node_storage>"
}
]
}
--------------------------------------------------
// TEST[s/<history_id>/$body.history_id/]
// TEST[s/<version>/$body.version/]
// TEST[s/<node_settings>/$body.nodes.0.settings/]
// TEST[s/<node_processors>/$body.nodes.0.processors/]
// TEST[s/<node_memory>/$body.nodes.0.memory/]
// TEST[s/<node_storage>/$body.nodes.0.storage/]
// TEST[s/<node_version>/$body.nodes.0.node_version/]