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  3. API Reference 2.0
  4. Kubernetes API
  5. DaemonSet
  6. Listing DaemonSets in a Specified Namespace

Listing DaemonSets in a Specified Namespace

Function

This API is used to list all DaemonSet resource objects under a specified Namespace.

URI

GET /apis/apps/v1/namespaces/{namespace}/daemonsets

GET /apis/extensions/v1beta1/namespaces/{namespace}/daemonsets

Table 1 describes the parameters of this API.

Table 1 Parameter description

Parameters

Mandatory

Description

namespace

Yes

object name and auth scope, such as for teams and projects

fieldSelector

No

A selector to restrict the list of returned objects by their fields. Defaults to everything.

includeUninitialized

No

If true, partially initialized resources are included in the response.

labelSelector

No

A selector to restrict the list of returned objects by their labels. Defaults to everything.

pretty

No

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

resourceVersion

No

When specified with a watch call, shows changes that occur after that particular version of a resource. Defaults to changes from the beginning of history. When specified for list: - if unset, then the result is returned from remote storage based on quorum-read flag; - if it's 0, then we simply return what we currently have in cache, no guarantee; - if set to non zero, then the result is at least as fresh as given rv.

timeoutSeconds

No

Timeout for the list/watch call.

watch

No

Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. Specify resourceVersion.

Request

N/A

Response

Response parameters:

For the description about response parameters, see Table 2

Example response:

{
    "kind": "DaemonSetList",
    "apiVersion": "extensions/v1beta1",
    "metadata": {
        "selfLink": "/apis/extensions/v1beta1/namespaces/ns-12130306-s/daemonsets",
        "resourceVersion": "419006"
    },
    "items": [
        {
            "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": "419004",
                "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": 0,
                "observedGeneration": 1,
                "updatedNumberScheduled": 1,
                "numberUnavailable": 1
            }
        }
    ]
}

Status Code

Table 2 describes the status code of this API.

Table 2 Status code

Status Code

Description

200

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

For the description about status codes, see Status Codes.