Hi, Team:
Would you able to commit/push a new docker image as Stratos/php:4.1.5 which
will include the initial payload script and the docker file for it?
Thanks
-D
On Tue, Feb 2, 2016 at 12:29 AM, David Hbase <davidhb...@gmail.com> wrote:
> Hi, Pubudu
>
> Looks like the payload is not working. Is there any introduction for the
> kubernetes cartridge setup?
>
> etc: python agent and initial scripts for the kubernetes containers?
>
> Thanks
> -D
>
> On Tue, Feb 2, 2016 at 12:27 AM, David Hbase <davidhb...@gmail.com> wrote:
>
>> Hi, Pubudu
>>
>> There is no python agent running and /tmp folder is empty in the
>> container.
>>
>> [2016-02-02 08:24:07,821] DEBUG {PluginFileLocator.py:locatePlugins} -
>> __init__.py is not a valid plugin for strategy info_ext
>> [2016-02-02 08:24:07,821] DEBUG {config.py:initialize_extensions} - Found
>> extension executor [ExtensionExecutor] at
>> [/mnt/apache-stratos-python-cartridge-agent-4.1.4/extensions/py/ExtensionExecutor]
>> [2016-02-02 08:24:07,821] INFO {config.py:initialize_extensions} -
>> Activated extension executor [ExtensionExecutor]
>> [2016-02-02 08:24:07,821] DEBUG {config.py:read_property} - Reading
>> property: mb.ip =
>> Traceback (most recent call last):
>> File "/mnt/apache-stratos-python-cartridge-agent-4.1.4/agent.py", line
>> 329, in <module>
>> main()
>> File "/mnt/apache-stratos-python-cartridge-agent-4.1.4/agent.py", line
>> 317, in main
>> cartridge_agent = CartridgeAgent()
>> File "/mnt/apache-stratos-python-cartridge-agent-4.1.4/agent.py", line
>> 44, in __init__
>> mb_ip = Config.read_property(constants.MB_IP)
>> File "/mnt/apache-stratos-python-cartridge-agent-4.1.4/config.py", line
>> 258, in read_property
>> raise ParameterNotFoundException("Cannot find the value of required
>> parameter: %r" % property_key)
>> exception.ParameterNotFoundException: Cannot find the value of required
>> parameter: 'mb.ip'
>> ^C
>> [1]+ Exit 1
>> /mnt/apache-stratos-python-cartridge-agent-4.1.4/agent.py
>>
>> Thanks
>> -D
>>
>> On Tue, Feb 2, 2016 at 12:06 AM, David Hbase <davidhb...@gmail.com>
>> wrote:
>>
>>> Great! Checking now. will update soon.
>>>
>>> Thanks
>>> -D
>>>
>>> On Tue, Feb 2, 2016 at 12:05 AM, Pubudu Gunatilaka <pubu...@wso2.com>
>>> wrote:
>>>
>>>> Hi,
>>>>
>>>> In Stratos we do have a python cartridge agent which publishers health
>>>> stats to Stratos manager and handles life cycle in the application
>>>> deployment. To narrow down the issue, please follow the steps below.
>>>>
>>>> 1. Find the ip address of the container (or pod). It will be shown in
>>>> the application. If you hover the mouse on top of the application node you
>>>> can see the ip address of the pod.
>>>> 2. SSH to K8 master node and again ssh to the pod using following
>>>> commands.
>>>>
>>>> ssh core@<master_ip>
>>>> ssh root@<container_ip>
>>>>
>>>> Use the password as stratos when logging.
>>>>
>>>> 3. Now you can check the agent log in the /tmp directory. Log is
>>>> agent-screen.log.
>>>>
>>>>
>>>> Thank you!
>>>>
>>>> On Tue, Feb 2, 2016 at 1:20 PM, David Hbase <davidhb...@gmail.com>
>>>> wrote:
>>>>
>>>>> Hi, Pubudu
>>>>>
>>>>> Thanks for your quick response,
>>>>>
>>>>> I found an issue: the docker image tag is a wrong tag ( in our 4.1.5
>>>>> kubernetes sample code ):
>>>>> "imageId": "stratos/php:4.1.5", can not be found in docker hub, after
>>>>> changed to "imageId": "stratos/php:4.1.4", the php container can be
>>>>> initialized, but can not be activated in Stratos Topology
>>>>>
>>>>> Checked with kubectl get pod, it's already activated.
>>>>>
>>>>> Want to know if Stratos Topology monitor the service/pod status or
>>>>> not? If not, how can be activated?
>>>>>
>>>>> Thanks
>>>>> -D
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Mon, Feb 1, 2016 at 11:25 PM, Pubudu Gunatilaka <pubu...@wso2.com>
>>>>> wrote:
>>>>>
>>>>>> Hi David,
>>>>>>
>>>>>> Stratos 4.1.5 supports Kubernetes 1.0.3.
>>>>>>
>>>>>> This error log could encounter due to following reasons.
>>>>>>
>>>>>> 1. Make sure you have pulled the correct php docker image in
>>>>>> kubernetes nodes. (except k8 master node)
>>>>>> Docker image version is specified in the php cartridge.
>>>>>>
>>>>>> 2. If the docker image is there, try executing 'docker ps' in k8
>>>>>> nodes. Basically you will have to find correct k8 host node for the
>>>>>> particular pod. 'docker ps' will show the reason for not starting the
>>>>>> container.
>>>>>>
>>>>>> Thank you!
>>>>>>
>>>>>> On Tue, Feb 2, 2016 at 12:31 PM, David Hbase <davidhb...@gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi, Imesh
>>>>>>>
>>>>>>> Thanks for your reply. I follow the doc to setup the
>>>>>>> Stratos-Kubernetes cluster, but can not have the topology activated.
>>>>>>>
>>>>>>> The kubernetes version is: kubernetes-1.0.3-0.2.gitb9a88a7.el7.x86_64
>>>>>>>
>>>>>>> Stratos version: is 4.1.5
>>>>>>>
>>>>>>> Do we have to upgrade kubernetes to 1.1 or later version?
>>>>>>>
>>>>>>> Is there any suggestion?
>>>>>>>
>>>>>>> Thanks
>>>>>>> -D
>>>>>>>
>>>>>>> {org.apache.stratos.cloud.controller.iaases.kubernetes.KubernetesIaas}
>>>>>>> - Could not start container: [application] single-cartridge-app
>>>>>>> [cartridge] php [member]
>>>>>>> single-cartridge-app.my-php.php.domain2393142c-70e0-4c51-8ff0-bcbdd234c1fc
>>>>>>> java.lang.RuntimeException: Pod status did not change to running
>>>>>>> within 60 sec: [application] single-cartridge-app [cartridge] php
>>>>>>> [member]
>>>>>>> single-cartridge-app.my-php.php.domain2393142c-70e0-4c51-8ff0-bcbdd234c1fc
>>>>>>> [pod] pod-1
>>>>>>> at
>>>>>>> org.apache.stratos.cloud.controller.iaases.kubernetes.KubernetesIaas.waitForPodToBeActivated(KubernetesIaas.java:347)
>>>>>>> at
>>>>>>> org.apache.stratos.cloud.controller.iaases.kubernetes.KubernetesIaas.startContainer(KubernetesIaas.java:234)
>>>>>>> at
>>>>>>> org.apache.stratos.cloud.controller.iaases.kubernetes.KubernetesIaas.startInstance(KubernetesIaas.java:127)
>>>>>>> at
>>>>>>> org.apache.stratos.cloud.controller.services.impl.InstanceCreator.startInstance(InstanceCreator.java:99)
>>>>>>> at
>>>>>>> org.apache.stratos.cloud.controller.services.impl.InstanceCreator.run(InstanceCreator.java:67)
>>>>>>> at
>>>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>>>>> at
>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>>>>> at java.lang.Thread.run(Thread.java:745)
>>>>>>> TID: [0] [STRATOS] [2016-01-28 01:14:47,976] ERROR
>>>>>>> {org.apache.stratos.cloud.controller.services.impl.InstanceCreator} -
>>>>>>> Could not start instance: [cartridge-type] php [cluster-id]
>>>>>>> single-cartridge-app.my-php.php.domain
>>>>>>> java.lang.RuntimeException: Could not start container: [application]
>>>>>>> single-cartridge-app [cartridge] php [member]
>>>>>>> single-cartridge-app.my-php.php.domain2393142c-70e0-4c51-8ff0-bcbdd234c1fc
>>>>>>> at
>>>>>>> org.apache.stratos.cloud.controller.iaases.kubernetes.KubernetesIaas.startContainer(KubernetesIaas.java:248)
>>>>>>> at
>>>>>>> org.apache.stratos.cloud.controller.iaases.kubernetes.KubernetesIaas.startInstance(KubernetesIaas.java:127)
>>>>>>> at
>>>>>>> org.apache.stratos.cloud.controller.services.impl.InstanceCreator.startInstance(InstanceCreator.java:99)
>>>>>>> at
>>>>>>> org.apache.stratos.cloud.controller.services.impl.InstanceCreator.run(InstanceCreator.java:67)
>>>>>>> at
>>>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>>>>> at
>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>>>>> at java.lang.Thread.run(Thread.java:745)
>>>>>>> Caused by: java.lang.RuntimeException: Pod status did not change to
>>>>>>> running within 60 sec: [application] single-cartridge-app [cartridge]
>>>>>>> php
>>>>>>> [member]
>>>>>>> single-cartridge-app.my-php.php.domain2393142c-70e0-4c51-8ff0-bcbdd234c1fc
>>>>>>> [pod] pod-1
>>>>>>> at
>>>>>>> org.apache.stratos.cloud.controller.iaases.kubernetes.KubernetesIaas.waitForPodToBeActivated(KubernetesIaas.java:347)
>>>>>>> at
>>>>>>> org.apache.stratos.cloud.controller.iaases.kubernetes.KubernetesIaas.startContainer(KubernetesIaas.java:234)
>>>>>>> ... 6 more
>>>>>>>
>>>>>>>
>>>>>>> On Wed, Jan 27, 2016 at 1:44 AM, Imesh Gunaratne <im...@apache.org>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hi David,
>>>>>>>>
>>>>>>>> On Tue, Jan 26, 2016 at 8:28 PM, David Hbase <davidhb...@gmail.com>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Hi, Imesh
>>>>>>>>>
>>>>>>>>> I have realized the tenancy routing service, but still issues with
>>>>>>>>> Kubernetes. Would like to know if there any updated kubernetes
>>>>>>>>> document?
>>>>>>>>> etc:
>>>>>>>>>
>>>>>>>>
>>>>>>>> AFAIK the documentation is updated, what were the issues you got?
>>>>>>>>
>>>>>>>>>
>>>>>>>>> 1. Auto scaling with Kubernetes? ( Dynamic add the minions without
>>>>>>>>> interrupt the curretn running services ?)
>>>>>>>>>
>>>>>>>>
>>>>>>>> Kubernetes (K8S) nodes can be autoscaled by creating a separate
>>>>>>>> composite application for K8S. Then another application can be created
>>>>>>>> for
>>>>>>>> the required product to be run on the above K8S cluster. However
>>>>>>>> dynamic
>>>>>>>> load balancing would be a problem for the pods that run on K8S because
>>>>>>>> Stratos topology does not get updated with Node IPs when K8S nodes are
>>>>>>>> autoscaled.
>>>>>>>>
>>>>>>>>
>>>>>>>>> 2. Application Topology can display the service and pods in the
>>>>>>>>> Kubernetes cluster?
>>>>>>>>>
>>>>>>>>
>>>>>>>> No, currently the topology view in the Stratos UI does not show
>>>>>>>> services or pords. However Kubernetes Cockpit UI can be used for this.
>>>>>>>>
>>>>>>>> Thanks
>>>>>>>>
>>>>>>>> On Wed, Jan 27, 2016 at 2:40 PM, David Hbase <davidhb...@gmail.com>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Thanks Chamila,
>>>>>>>>>
>>>>>>>>> Got great answers with the Kubernetes auto scaling (via node v 1.1
>>>>>>>>> and or node). But would like to know what's the Stratos auto scaling
>>>>>>>>> functions with Kubernetes?
>>>>>>>>>
>>>>>>>>> etc: in Stratos we setup the auto scaling policy for the
>>>>>>>>> kubernetes cluster, when and how can this auto scaling policy work? (
>>>>>>>>> will
>>>>>>>>> scaling the new pod or node ? )
>>>>>>>>>
>>>>>>>>> Thanks
>>>>>>>>> -D
>>>>>>>>>
>>>>>>>>> On Tue, Jan 26, 2016 at 11:16 AM, Chamila De Alwis <
>>>>>>>>> chami...@wso2.com> wrote:
>>>>>>>>>
>>>>>>>>>> Hi David,
>>>>>>>>>>
>>>>>>>>>> On Tue, Jan 26, 2016 at 8:28 PM, David Hbase <
>>>>>>>>>> davidhb...@gmail.com> wrote:
>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> 1. Auto scaling with Kubernetes? ( Dynamic add the minions
>>>>>>>>>>> without interrupt the curretn running services ?)
>>>>>>>>>>>
>>>>>>>>>> In Kubernetes, the Node Controller is the component in charge of
>>>>>>>>>> registration and revocation of Nodes (minions) in a cluster. However
>>>>>>>>>> as the
>>>>>>>>>> Kubernetes documentation states [1], it doesn't automatically
>>>>>>>>>> provision a
>>>>>>>>>> new node, simply performing the registry task for the list of nodes.
>>>>>>>>>>
>>>>>>>>>> Therefore, any autoscaling of Nodes would have to be done at a
>>>>>>>>>> different layer, based on metrics like CPU usage. CloudWatch for EC2
>>>>>>>>>> or
>>>>>>>>>> Heat for OpenStack are few examples of achieving this. Nodes will
>>>>>>>>>> have to
>>>>>>>>>> be configured to auto register with the proxy.
>>>>>>>>>>
>>>>>>>>>> If you're looking for Pod autoscaling, this is already
>>>>>>>>>> implemented in Kubernetes 1.1 [2]. Autoscaling is based on CPU usage.
>>>>>>>>>>
>>>>>>>>>> 2. Application Topology can display the service and pods in the
>>>>>>>>>>> Kubernetes cluster?
>>>>>>>>>>
>>>>>>>>>> In Stratos, the Application Topology is the view of the Composite
>>>>>>>>>> Application deployment. It doesn't show the IaaS specific details
>>>>>>>>>> such as
>>>>>>>>>> Services and Pods. These details will have to be retrieved from the
>>>>>>>>>> Kube-UI.
>>>>>>>>>>
>>>>>>>>>> [1] -
>>>>>>>>>> http://kubernetes.io/v1.1/docs/admin/node.html#node-controller
>>>>>>>>>> [2] -
>>>>>>>>>> http://kubernetes.io/v1.1/docs/user-guide/horizontal-pod-autoscaler.html
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Regards,
>>>>>>>>>> Chamila de Alwis
>>>>>>>>>> Committer and PMC Member - Apache Stratos
>>>>>>>>>> Software Engineer | WSO2 | +94772207163
>>>>>>>>>> Blog: code.chamiladealwis.com
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Imesh Gunaratne
>>>>>>>>
>>>>>>>> Senior Technical Lead, WSO2
>>>>>>>> Committer & PMC Member, Apache Stratos
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> *Pubudu Gunatilaka*
>>>>>> Committer and PMC Member - Apache Stratos
>>>>>> Software Engineer
>>>>>> WSO2, Inc.: http://wso2.com
>>>>>> mobile : +94774079049 <%2B94772207163>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> *Pubudu Gunatilaka*
>>>> Committer and PMC Member - Apache Stratos
>>>> Software Engineer
>>>> WSO2, Inc.: http://wso2.com
>>>> mobile : +94774079049 <%2B94772207163>
>>>>
>>>>
>>>
>>
>
