Updating a Specified Node

Function

This API is used to update information about a specified node.

URI

PUT /api/v3/projects/{project_id}/clusters/{cluster_id}/nodes/{node_id}

Table 1 describes the parameters of the API.

Table 1 Parameter description
Parameter	Mandatory	Description
project_id	Yes	Project ID. For details about how to obtain the project ID, see How to Obtain Parameters in the API URI.
cluster_id	Yes	Cluster ID. For details about how to obtain the cluster ID, see How to Obtain Parameters in the API URI.
node_id	Yes	Cluster ID. For details about how to obtain the cluster ID, see How to Obtain Parameters in the API URI.

Request

Request parameters:

Table 2 and Table 3 describe the request parameters.

Table 2 Parameters in the request header
Parameter	Mandatory	Description
Content-Type	Yes	Message body type (format). Possible values: application/json;charset=utf-8 application/json
X-Auth-Token	Yes	Requests for calling an API can be authenticated using either a token or AK/SK. If token-based authentication is used, this parameter is mandatory and must be set to a user token. For details on how to obtain a user token, see Obtaining a User Token.

Table 3 Parameters in the request body
Parameter	Mandatory	Type	Description
metadata	No	metadata object	Node's metadata, which is a collection of attributes.

Table 4 Data structure of the metadata field
Parameter	Mandatory	Type	Description
name	Yes	String	Node name. After the node name is changed, the ECS name (VM name) is changed accordingly.

Example request:

{
    "metadata": {
        "name": "new-hostname"
    }
}

Response

Response parameters:

For the description of the response parameters, see Table 4.

Example response:

{
  "kind": "Node",
  "apiVersion": "v3",
  "metadata": {
    "name": "new-hostname",
    "uid": "4d1ecb2c-229a-11e8-9c75-0255ac100ceb",
    "creationTimestamp": " 2020-02-20T21:11:09Z",
    "updateTimestamp": "2020-02-20T21:11:09Z",
    "annotations": {
      "kubernetes.io/node-pool.id": "ru-moscow-1a#s1.medium#EulerOS 2.5"
    }
  },
  "spec": {
    "flavor": "s1.medium",
    "az": "ru-moscow-1a",
    "os": "EulerOS 2.5",
    "login": {
      "sshKey": "KeyPair-demo",
    },
    "rootVolume": {
      "volumeType": "SAS",
      "diskSize": 40
    },
    "dataVolumes": [
      {
        "volumeType": "SAS",
        "diskSize": 100
      }
    ],
    "storage": {
        "storageSelectors": [
            {
                "name": "cceUse",
                "storageType": "evs",
                "matchLabels": {
                    "size": "100",
                    "volumeType": "SAS",
                    "count": "1"
                }
            }
        ],
        "storageGroups": [
            {
                "name": "vgpaas",
                "selectorNames": [
                    "cceUse"
                ],
                "cceManaged": true,
                "virtualSpaces": [
                    {
                        "name": "runtime",
                        "size": "90%"
                    },
                    {
                        "name": "kubernetes",
                        "size": "10%"
                    }
                ]
            }
        ]
    },
     "publicIP": {
        "eip": {
            "bandwidth": {}
        }
     },
      "nodeNicSpec": {
          "primaryNic": {
          "subnetId": "c90b3ce5-e1f1-4c87-a006-644d78846438"
         }
     },
      "billingMode": 0
    "publicIP": {
      "eip": {
      }
    }
  },
  "status": {
    "phase": "Active",
    "serverId": "456789abc-9368-46f3-8f29-d1a95622a568",
    "publicIP": "10.34.56.78",
    "privateIP": "192.168.1.23"
  }
}

Status Code

Table 5 describes the status code of this API.

Table 5 Status code
Status Code	Description
200	Information about the specified node is successfully updated.

For details about error status codes, see Status Code.

Parent topic: Cluster Management

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Listing All Nodes in a Cluster

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Deleting a Node

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