Functions and Roles of the components

Kubernetes Environment (Control Plane, Worker Node)

• 1 kube-apiserver
  A Kubernetes control plane component that exposes the Kubernetes API.
• 2 kube-controller-manager
  A component on the master that drives the controller.
• 3 kube-scheduler
  A control plane component that detects newly created Pods that have no node assigned to them and selects a node to run.
• 4 etcd
  A Kubernetes repository to keep all the highly available key-value
• 5 kubelet
  An agent that runs on each node in the cluster and manages containers to operate correctly in Pods.
• 6 cAdvisor
  It is a basic monitoring agent used in Kubernetes and is installed on all nodes to collect information about nodes and metrics about Pods.
• 7 kube-proxy
  A network proxy that runs on each node in the cluster.
• 8 Pod
  The smallest deployable computing unit that can be created and managed in Kubernetes.

Container Platform Application

• 1 Portal-API
  Portal API- Provides REST API required from Container Platform.
• 2 Common-API
  It provides a REST API required for DBMS metadata control of a container platform.
• 3 Portal-UI
  Container Platform Portal is a web application that allows using of Container Platform using a web interface.
• 4 Portal-Broker
  A Broker that allows to register and use Portal-UI as a K-PaaS service.
• 5 Harbor
  A repository that can store Docker images and helm charts.
• 6 NFS-provisioner
  provisioner- It supports auto-binding of NFS Volumes.
• 7 Mariadb
  MariaDB DBMS that manages container platform-related metadata.
• 8 Keycloak
  Responsible for authenticating SSO between Container Platform Services.
• 9 Terraman
  An application that allows deploying and managing of Multi-Cluster.
• 10 Metric-API
  Provides the REST-API required for checking the status of Cluster and Node.
• 11 Ingress-nginx-controller
  An ingress controller needed for operating an Nginx-based Ingress resource.
• 12 Istio
  A configurable service mesh that executes connecting, monitoring, and security of the container at the cluster.
• 13 Kubeflow
  A tool-kit that allows to easily deploy machine-running workflow.
• 14 Vault
  Safely saves and manages the secret information of the Container Platform.
• 15 Rook
  Configures Ceph storage into Pod form.

Open Source List