Function

This API is used to update a DaemonSet under a specific namespace.

The following fields can be updated:

• metadata.selfLink
• metadata.resourceVersion
• metadata.labels
• spec.selector
• spec.template.spec.containers
• spec.templateGeneration
• spec.revisionHistoryLimit

The other fields cannot be updated.

URI

PATCH /apis/apps/v1/namespaces/{namespace}/daemonsets/{name} (for clusters of v1.9 and later)

PATCH /apis/extensions/v1beta1/namespaces/{namespace}/daemonsets/{name} (for clusters of v1.15 and earlier)

Table 1 describes the parameters of this API.

Request

Request parameters:

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

Example request:

Content-Type: application/json-patch+json
[
    {
        "op": "add",
        "path": "/spec/template/spec/containers/0/image",
        "value": "172.16.5.235:20202/test/redis:latest"
    }
]

Response

Response parameters:

For the description about response parameters, see Table 2.

Example response:

{
    "kind": "DaemonSet",
    "apiVersion": "extensions/v1beta1",
    "metadata": {
        "name": "ds-12130306",
        "namespace": "ns-12130306-s",
        "selfLink": "/apis/extensions/v1beta1/namespaces/ns-12130306-s/daemonsets/ds-12130306",
        "uid": "dc72a82b-dfb3-11e7-9c19-fa163e2d897b",
        "resourceVersion": "419012",
        "generation": 1,
        "creationTimestamp": "2017-12-13T03:15:24Z",
        "labels": {
            "name": "daemonset-test"
        },
        "enable": true
    },
    "spec": {
        "selector": {
            "matchLabels": {
                "name": "daemonset-test"
            }
        },
        "template": {
            "metadata": {
                "creationTimestamp": null,
                "labels": {
                    "name": "daemonset-test"
                },
                "enable": true
            },
            "spec": {
                "containers": [
                    {
                        "name": "dscon-12130306",
                        "image": "172.16.5.235:20202/test/redis:latest",
                        "resources": {},
                        "terminationMessagePath": "/dev/termination-log",
                        "terminationMessagePolicy": "File",
                        "imagePullPolicy": "IfNotPresent"
                    }
                ],
                "restartPolicy": "Always",
                "terminationGracePeriodSeconds": 30,
                "dnsPolicy": "ClusterFirst",
                "securityContext": {},
                "schedulerName": "default-scheduler"
            }
        },
        "updateStrategy": {
            "type": "OnDelete"
        },
        "templateGeneration": 1,
        "revisionHistoryLimit": 10
    },
    "status": {
        "currentNumberScheduled": 1,
        "numberMisscheduled": 0,
        "desiredNumberScheduled": 1,
        "numberReady": 1,
        "observedGeneration": 1,
        "updatedNumberScheduled": 1,
        "numberAvailable": 1
    }
}

Status Code

Table 2 describes the status code of this API.

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