Lab 5.1 - Unable to create pod using curl

[email protected]:~$ curl --cert ./client.pem \

> --key ./client-key.pem \

> --cacert ./ca.pem \

> https://10.128.0.4:6443/api/v1/pods

{

  "kind": "PodList",

  "apiVersion": "v1",

  "metadata": {

    "selfLink": "/api/v1/pods",

    "resourceVersion": "45460"

  },

  "items": [

    {

      "metadata": {

        "name": "etcd-k8-node1a",

        "namespace": "kube-system",

        "selfLink": "/api/v1/namespaces/kube-system/pods/etcd-k8-node1a",

        "uid": "79c83398-1ba9-11e8-8e4f-42010a800004",

        "resourceVersion": "43839",

        "creationTimestamp": "2018-02-27T10:32:14Z",

        "labels": {

          "tier": "control-plane",

          "component": "etcd"

        },

...

[email protected]:~$ cat curlpod.json

{

    "kind": "Pod",

    "apiVersion": "v1",

    "metadata":{

        "name": "curlpod",

        "namespace": "default",

        "labels": {

            "name": "examplepod"

        }

    },

    "spec": {

        "containers": [{

            "name": "nginx",

            "image": "nginx",

            "ports": [{"containerPort": 80}]

        }]

    }

}

[email protected]:~$

[email protected]:~$ kubectl create -f curlpod.json

pod "curlpod" created

[email protected]:~$ kubectl get pods

NAME      READY     STATUS    RESTARTS   AGE

curlpod   1/1       Running   0          26s

[email protected]:~$ kubectl get deployment

No resources found.

[email protected]:~$ kubectl delete pod curlpod

pod "curlpod" deleted

[email protected]:~$ kubectl get pods

No resources found.

[email protected]:~$

[email protected]:~$ curl --cert ./client.pem --key ./client-key.pem --cacert ./ca.pem https://10.128.0.4:6443/api/v1/namespaces/default/pods -XPOST -H’Content-Type: application/json’ [email protected]

{

  "kind": "Status",

  "apiVersion": "v1",

  "metadata": {

  },

  "status": "Failure",

  "message": "the body of the request was in an unknown format - accepted media types include: application/json;stream=watch, application/vnd.kubernetes.protobuf;stream=watch",

  "reason": "UnsupportedMediaType",

  "code": 415

}curl: (6) Could not resolve host: application

[email protected]:~$

Hi,

I'm able to use curl command successfully.

I'm able to create the pod successfully using the json file.

But, I'm not able to use the above curl command to create the Pod.

Could you please confirm if there is a problem with the json file or the curl command?

Regards,

Ram