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Updating a Specified Node

Function

This API is used to update the specified node.

The following fields can be updated:

  • metadata.selfLink
  • metadata.resourceVersion
  • metadata.creationTimestamp
  • metadata.name
  • metadata.namespace
  • metadata.labels

URI

PATCH /api/v1/nodes/{name}

Table 1 describes the parameters of this API.

Table 1 Parameter description

Parameter

Mandatory

Description

name

Yes

Name of the node.

namespace

Yes

Object name and auth scope, such as for teams and projects.

pretty

No

If 'true', then the output is pretty printed.

Request

Request parameters:

For the description about the Content-Type field, see Patch Request Method Operation Description.

Example request:

Content-Type: application/merge-patch+json 
{
    "metadata": {
        "labels": {
            "node-12130306-key": "node-12130306-value"
        }
    }
}

Response

Response parameters:

For the description about response parameters, see Table 2.

Example response:

{
    "kind": "Node",
    "apiVersion": "v1",
    "metadata": {
        "name": "192.168.0.197",
        "namespace": "default",
        "selfLink": "/api/v1/namespaces/default/nodes/192.168.0.197",
        "uid": "868ecebc-dc8e-11e7-9c19-fa163e2d897b",
        "resourceVersion": "417845",
        "creationTimestamp": "2017-12-09T03:10:35Z",
        "labels": {
            "beta.kubernetes.io/arch": "amd64",
            "beta.kubernetes.io/os": "linux",
            "kubernetes.io/hostname": "192.168.0.197",
            "node-12130306-key": "node-12130306-value",
            "os.architecture": "amd64",
            "os.name": "EulerOS_2.0_SP2",
            "os.version": "3.10.0-327.44.58.35.x86_64",
            "supportContainer": "true"
        },
        "annotations": {
            "alpha.kubernetes.io/provided-node-ip": "192.168.0.197",
            "node.alpha.kubernetes.io/ttl": "0"
        },
        "enable": true
    },
    "spec": {
        "externalID": "192.168.0.197",
        "loginSecret": {},
        "schedulerHints": {}
    },
    "status": {
        "capacity": {
            "cpu": "2",
            "memory": "3744212Ki",
            "pods": "110"
        },
        "allocatable": {
            "cpu": "2",
            "memory": "3641812Ki",
            "pods": "110"
        },
        "phase": "Running",
        "conditions": [
            {
                "type": "OutOfDisk",
                "status": "False",
                "lastHeartbeatTime": "2017-12-13T03:05:57Z",
                "lastTransitionTime": "2017-12-09T03:10:35Z",
                "reason": "KubeletHasSufficientDisk",
                "message": "kubelet has sufficient disk space available"
            },
            {
                "type": "MemoryPressure",
                "status": "False",
                "lastHeartbeatTime": "2017-12-13T03:05:57Z",
                "lastTransitionTime": "2017-12-09T03:10:35Z",
                "reason": "KubeletHasSufficientMemory",
                "message": "kubelet has sufficient memory available"
            },
            {
                "type": "NetworkCardNotFound",
                "status": "False",
                "lastHeartbeatTime": "2017-12-13T03:05:57Z",
                "lastTransitionTime": "2017-12-09T03:10:35Z",
                "reason": "NetworkCardFound",
                "message": "network card has found"
            },
            {
                "type": "DiskPressure",
                "status": "False",
                "lastHeartbeatTime": "2017-12-13T03:05:57Z",
                "lastTransitionTime": "2017-12-09T03:10:35Z",
                "reason": "KubeletHasNoDiskPressure",
                "message": "kubelet has no disk pressure"
            },
            {
                "type": "Ready",
                "status": "True",
                "lastHeartbeatTime": "2017-12-13T03:05:57Z",
                "lastTransitionTime": "2017-12-09T03:10:35Z",
                "reason": "KubeletReady",
                "message": "kubelet is posting ready status"
            }
        ],
        "addresses": [
            {
                "type": "InternalIP",
                "address": "192.168.0.197"
            },
            {
                "type": "Hostname",
                "address": "192.168.0.197"
            },
            {
                "type": "DataIP",
                "address": "192.168.0.197"
            }
        ],
        "daemonEndpoints": {
            "kubeletEndpoint": {
                "Port": 10250
            }
        },
        "nodeInfo": {
            "machineID": "6f7a744cc4094fea9ed9558f18f59093",
            "systemUUID": "E73BC002-0E0C-4166-8321-6FE46B5AD12D",
            "bootID": "747fd7db-1e6c-400b-a703-a1f43371f56f",
            "kernelVersion": "3.10.0-327.44.58.35.x86_64",
            "osImage": "EulerOS 2.0 (SP2)",
            "containerRuntimeVersion": "docker://1.11.2",
            "kubeletVersion": "v1.7.3-r13",
            "kubeProxyVersion": "v1.7.3-r13",
            "operatingSystem": "linux",
            "architecture": "amd64"
        },
        "images": [
            {
                "names": [
                    "canal-agent:2.5.T3.B020",
                    "canal-agent:latest"
                ],
                "sizeBytes": 461728195
            },
            {
                "names": [
                    "cfe-kubedns-amd64:2.11.25"
                ],
                "sizeBytes": 334909612
            },
            {
                "names": [
                    "cfe-exechealthz-amd64:2.11.25"
                ],
                "sizeBytes": 326663593
            },
            {
                "names": [
                    "cfe-kube-dnsmasq-amd64:2.11.25"
                ],
                "sizeBytes": 325558483
            },
            {
                "names": [
                    "euleros:2.2.5"
                ],
                "sizeBytes": 288596478
            },
            {
                "names": [
                    "172.16.5.235:20202/test/apache-php:latest"
                ],
                "sizeBytes": 244663227
            },
            {
                "names": [
                    "172.16.5.235:20202/test/redis:latest",
                    "172.16.5.235:20202/test/redis:v1"
                ],
                "sizeBytes": 109208225
            },
            {
                "names": [
                    "172.16.5.235:20202/lwx348993/mysql:v1"
                ],
                "sizeBytes": 108362139
            },
            {
                "names": [
                    "cfe-pause:2.11.25"
                ],
                "sizeBytes": 350164
            }
        ],
        "nodeState": {},
        "hostname": "node-v17.novalocal"
    }
}

Status Code

Table 2 describes the status code of this API.

Table 2 Status code

Status Code

Description

200

This operation succeeds, and a Node resource object is returned.

For the description about error status codes, see Status Code.

Parent topic: Node