Hi David, I will try to create the docker image for php and push the image to the docker hub. I will update the thread with the progress.
Thank you! On Tue, Feb 2, 2016 at 8:33 PM, David Hbase <davidhb...@gmail.com> wrote: > Hi, Pubudu > > Thanks for your update, I am trying the work around now. > > Since we a re moving to production approach now, would you able to have > the 4.1.5 container image ready as soon as possible for 4.1.5? > > Thanks again! > -D > > On Tue, Feb 2, 2016 at 1:31 AM, Pubudu Gunatilaka <pubu...@wso2.com> > wrote: > >> Hi David, >> >> It looks like there is a minor issue. I think you are using Stratos 4.1.5 >> samples and the docker image is 4.1.4. We haven't published 4.1.5 php >> docker image and php 4.1.4 docker image is not compatible with the Stratos >> 4.1.5 samples. We will publish 4.1.5 php docker image soon. >> >> For the moment you can try following. >> >> 1. Make sure you have the following structure in [1]. >> >> If you have MB_URLS in the sample, use MB_IP and MB_PORT. In Stratos >> 4.1.4 we don't support mb credentials. So you can remove MB_USERNAME and >> MB_PASSWORD as well. >> >> Due to the payload values mismatch, python agent has not started. That is >> why you cannot see the agent log in the tmp directory except init.log. >> >> [1] - >> https://github.com/apache/stratos/blob/4.1.4/samples/kubernetes-clusters/kubernetes-cluster-2.json >> >> Thank you! >> >> On Tue, Feb 2, 2016 at 1:59 PM, 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> >>>>>> >>>>>> >>>>> >>>> >>> >> >> >> -- >> *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>
