Kubernetes API server is getting bound to port 8080. If it's not correctly open up, Stratos can't connect to the Kubernetes cluster. This is an issue with the Kubernetes setup.
On Sat, Oct 11, 2014 at 3:20 AM, Chamila De Alwis <chami...@wso2.com> wrote: > Hi, > > I'm following the m1-guide to setup a Kubernetes Host cluster to test the > Python cartridge agent. However at the subscription step, stratos fails to > subscribe by throwing the following error. > > java.net.ConnectException > at > org.apache.stratos.kubernetes.client.rest.RestClient.doPost(RestClient.java:83) > at > org.apache.stratos.kubernetes.client.KubernetesApiClient.createReplicationController(KubernetesApiClient.java:243) > at > org.apache.stratos.cloud.controller.impl.CloudControllerServiceImpl.startContainers(CloudControllerServiceImpl.java:1406) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > > ... > ... > > org.apache.stratos.kubernetes.client.exceptions.*KubernetesClientException: > Error while creating Replication Controller*: ReplicationController > [kind=ReplicationController, id=myphp2.php.domain, resourceVersion=0, > creationTimestamp=null, selfLink=null, apiVersion=v...... > > > I cannot use *kubecfg* commands in the master node, because of the > following error message. > > core@master ~ $ kubecfg list pods > *F1010 21:32:14.965547 04785 kubecfg.go:320] Got request error: Get > http://localhost:8080/api/v1beta1/pods?labels= > <http://localhost:8080/api/v1beta1/pods?labels=>: dial tcp 127.0.0.1:8080 > <http://127.0.0.1:8080>: connection refused* > > > The use of port 8080 on my host machine is as follows. > > > chamilad@chamilad-ThinkPad-T530:~$ *netstat -tunelp | grep 8080* > > (Not all processes could be identified, non-owned process info > will not be shown, you would have to be root to see it all.) > tcp 0 0 *127.0.0.1:8080 <http://127.0.0.1:8080> > 0.0.0.0:* LISTEN 0 133583 -* > > tcp6 0 0 ::1:8080 :::* > LISTEN 0 133582 - > > > > I have tried this with both the four-node and the two-node setup and ended > up at the same error message. > > The wso2carbon.log and json files used to create Kubernetes host and > subscribe to cartridge are attached. > > > > Regards, > Chamila de Alwis > Software Engineer | WSO2 | +94772207163 > Blog: code.chamiladealwis.com > > > -- Best Regards, Nirmal Nirmal Fernando. PPMC Member & Committer of Apache Stratos, Senior Software Engineer, WSO2 Inc. Blog: http://nirmalfdo.blogspot.com/
