Deleting a Node

Function

This API is used to delete a specified node.

URI

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

Table 1 describes the parameters of the API.

Table 1 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 describes 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.

Example request:

N/A

Response

Response parameters:

Table 3 describes the response parameters.

Table 3 Response parameters
Parameter	Type	Description
kind	String	API type. The value is fixed at Node and cannot be changed.
apiVersion	String	API version. The value is fixed at v3 and cannot be changed.
metadata	metadata object	Node's metadata, which is a collection of attributes.
spec	spec object	Detailed description of the node targeted by this API. CCE creates or updates objects by defining or updating its spec.
status	status object	Node status and jobID of the node deletion job.

Table 4 Data structure of the status field
Parameter	Type	Description
phase	String	Node status. Build: The VM that hosts the node is being created. Active: The node is ready for use. Abnormal: The node is unready for use. Deleting: The node is being deleted. Installing: The node is being installed. Upgrading: The node is being upgraded.
jobID	String	ID of the node deletion job. You can query job progress by job ID to keep updated on node deletion progress.
serverId	String	ID of the ECS where the node resides.
publicIP	String	EIP used by the node to access public networks.
privateIP	String	Private IP address used by the node to communicate with other nodes in the same VPC as the current cluster.
deleteStatus	DeleteStatus object	Resource status during resource deletion.

Table 5 DeleteStatus
Parameter	Type	Description
previous_total	Integer	Total number of existing cluster resource records when the cluster is deleted.
current_total	Integer	Latest number of resource records, which is generated based on the current cluster resource records.
updated	Integer	Total number of resource records updated when the cluster is deleted.
added	Integer	Total number of resource records updated when the cluster is deleted.
deleted	Integer	Total number of resource records deleted when the cluster is deleted.

Example response:

{
    "kind": "Node",
    "apiVersion": "v3",
    "metadata": {
        "name": "new-hostname",
        "uid": "cc697ad9-9563-11e8-8ea7-0255ac106311",
        "creationTimestamp": "2020-02-01 08:20:49.944664515 +0000 UTC",
        "updateTimestamp": "2020-02-01 09:20:05.644032347 +0000 UTC",
        "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",
            "size": 40
        },
        "dataVolumes": [
            {
                "volumetype": "SAS",
                "size": 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
    },
    "status": {
        "phase": "Active",
        "jobID": "661f6f7d-956c-11e8-a916-0255ac10575d",
        "serverId": "5b504f8d-33f1-4ab7-a600-b62dac967d72",
        "privateIP": "192.168.0.69",
        "publicIP": "10.154.194.59"
    }
}

Status Code

Table 6 describes the status code of this API.

Table 6 Status code
Status Code	Description
200	The job for deleting the node is successfully delivered.

For details about error status codes, see Status Code.

Parent topic: Cluster Management

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Reading Job Progress

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