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Page Comparison - Deleting a Host in a Kubernetes-CoreOS Cluster (v.4 vs v.5) - WSO2 Private PaaS 4.1.0 - WSO2 Documentation

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Localtab Group
Localtab
activetrue
titleCLI
Remove

Removing a host in a Kubernetes-CoreOS cluster via the CLI

Overview
CLI command

remove-kubernetes-host

DescriptionDelete the host of a Kubernetes-CoreOS Cluster.
Command format
Code Block
remove-kubernetes-host -c <CLUSTER_ID> -h <HOST_ID>
Parameter definition
Short optionLong optionDescriptionRequiredExample value
-c--cluster-idID of the Kubernetes-CoreOS Cluster.Yes

kubernetes-cluster-1

-h--host-idID of the Kubernetes-CoreOS host.Yes

minion-1

Example

Delete the Kubernetes-CoreOS host of a specific Kubernetes-CoreOS Cluster with the host ID: minion-1.

Code Block
remove-kubernetes-host -c kubernetes-cluster-1 -h minion-1
Sample output
Code Block
Kubernetes Host removed successfully: [kub-host] minion-1
Localtab
titleREST API
Remove

Removing a host in a Kubernetes-CoreOS cluster via the REST API

Overview
DescriptionDelete a host in a Kubernetes-CoreOS group.
Resource Path

/kubernetesClusters/{kubernetesClusterId}/hosts/{hostId}

HTTP MethodDELETE
Request/Response Formatapplication/json
Command format
Code Block
curl -X DELETE -H "Content-Type: application/json" -k -v -u <USERNAME>:<PASSWORD> https://<PRIVATE_PAAS_HOST>:<PRIVATE_PAAS_HTTPS_PORT>/api/kubernetesClusters/{kubernetesClusterId}/hosts/{hostId}
Info
  • By default, <USERNAME>:<PASSWORD> is admin:admin.
  • By default, <PRIVATE_PAAS_HOST> is localhost. However, if you are using a public IP, the respective IP address or domain needs to be specified.
  • By default, <PRIVATE_PAAS_HTTPS_PORT> has been set to 9443. However, if the port offset has been incremented by n, the default port value needs to be incremented by n.
Example

Delete the Kubernetes-CoreOS host of a specific Kubernetes-CoreOS Cluster with the host ID:  minion-1 .

Code Block
cd <PRIVATE_PAAS_SOURCE_HOME>/samples
curl -X DELETE -H "Content-Type: application:json" -k -v -u admin:admin https://localhost:9443/api/kubernetesClusters/kubernetes-cluster-1/hosts/minion-1
Sample output
Code Block
> DELETE /api/kubernetesClusters/kubernetes-cluster-1/hosts/minion-1 HTTP/1.1
> Host: localhost:9443
> Authorization: Basic YWRtaW46YWRtaW4=
> User-Agent: curl/7.43.0
> Accept: */*
> Content-Type: application:json
> 
< HTTP/1.1 200 OK
< Date: Thu, 01 Oct 2015 10:19:13 GMT
< Content-Type: application/json
< Transfer-Encoding: chunked
< Server: WSO2 Carbon Server
< 
{"status":"success","message":"Kubernetes Host removed successfully: [kub-host] minion-1"}

Following are the HTTP status codes you will come across while removing a host in a Kubernetes-CoreOS cluster:

HTTP status code

200, 404, 500

See the descriptions of the HTTP status codes here.

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