Thanks for the feedback Lakmal! On Fri, Dec 19, 2014 at 7:54 PM, Lakmal Warusawithana <lak...@wso2.com> wrote:
> +1 Imesh, this is what in mind also. > > On Fri, Dec 19, 2014 at 7:35 PM, Imesh Gunaratne <im...@apache.org> wrote: >> >> Hi Devs, >> >> As we have now removed Kubernetes specific cluster monitoring logic in >> Autoscaler we could now use standard Cloud Controller service methods for >> managing VM instances and containers. This will make sure that Autoscaling >> logic will work the same way for any type of a cartridge. >> >> The idea is to move Kubernetes specific logic to a new class called >> KubernetesIaas and implement the Iaas interface. Consequently almost all >> the features in the PaaS will work the same manner for MockIaas, Jclouds >> Iasses and Kubernetes. This will give us an advantage of verifying >> functionality with Mock Iaas and running against other Iaases without much >> of a problem. >> >> This class can be defined in the Iaas Providers section in the cartridge >> definition. The complete work flow of an application that uses Kubernetes >> would be as follows: >> >> *Work Flow of an Application using Kubernetes:* >> >> 1. Register Kubernetes clusters. >> 2. Define Kuberntes Iaas Provider in the cartridge, this will indicate >> Stratos that the given cartridge needs Kubernetes support. >> Cartridge -> Iaas Providers -> Kubernetes Iaas Provider >> 3. Define Kuberntes clusters in the Network Partitions. All the >> partitions in the above network partitions will use the same configuraiton. >> Deployment Policy -> Network Partitions -> Kubernetes Cluster >> 4. Define an application with the above cartrige >> Application -> Cartridges >> >> According to the above configuration when Autoscaler asks Cloud >> Controller to start an instance it will find the Iaas Provider in the >> relevant partition and if it is Kubernetes it will find the Kubernetes >> Cluster defined against the partition and use that information to start the >> containers. Instance termination process would work the same way. >> >> I have now started implementing this logic, please add your thoughts. >> >> Thanks >> >> -- >> Imesh Gunaratne >> >> Technical Lead, WSO2 >> Committer & PMC Member, Apache Stratos >> > > > -- > Lakmal Warusawithana > Vice President, Apache Stratos > Director - Cloud Architecture; WSO2 Inc. > Mobile : +94714289692 > Blog : http://lakmalsview.blogspot.com/ > > -- Imesh Gunaratne Technical Lead, WSO2 Committer & PMC Member, Apache Stratos
