Core concepts in Helm Helm installs charts into Kubernetes, creating a new release for each installation. And to find new charts, you can search Helm chart repositories. Apache OpenWhisk Source • In OpenWhisk, we used to deploy package installation and tasks like catalog installation as Job: – Package installation – Catalog installation Service • A Kuberentes Servcie is an abstraction

Kubernetes! Kubernetes Architecture Operating Kubernetes ● Installation ● Upgrade ● Healing ● Scaling ● Security ● Monitoring ● ... Installation - SSH - Install kubelet - $pkgmanager install kubelet Systemctl start kubelet Installation - master - SSH - Install scheduler - Install controller manager - Install API server - Config them correctly - Start them Installation - etcd - SSH - Install etcd etcd - Config them correctly - Start them Installation kops, kubeup.sh, kube-AWS,... AWS, GCP API node1 node2 node3 Upgrade - SSH - Upgrade container runtime - Upgrade Kubelet Upgrade - master -

● Simple CLI installation ● Online and Offline installation ● Private container registry support ● Latest 3 versions of k8s ● High-availability control plane ● Auto-repair Installation and Configuration Configuration $ gke-on-prem create cluster --dry-run Welcome! This command will take you through the installation of a cluster. --dry-run saves your configuration to a YAML file. Please enter the path of a directory username:password@1.1.1.1:5413/ Enter Docker registry to use [gcr.io/k8s-cluster-api]: CLI (Installation) Register with Google Cloud Console On-Prem/Public Cloud Provider Any K8s Cluster GCP Connection

infrastructure The services around Kubernetes Take control Easy to manage and scale Experience KOPS: Installation + Create AWS user + Make a CI host + wget and install kops and kubectl + Configure AWS cli

Cloud-Native Apps Rapidly deliver and operationalize next generation apps End User Experience • Installation and clusters creation Deploy OpsMgr OVA Upload PKS tile Deploy BOSH pks create cluster

Declaretive API + Automation; kubebuilder + controller-runtime + helm Operator Capability Levels Installation of the workload • Operator deploys an Operand or configures off- cluster resources • Operator