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Course Outline

Containers Architecture

  • Containers vs VMs
  • Dissecting Containers
  • Container Management Systems
  • OCI and CRI

Container Orchestration

  • Container Management Systems Limitations
  • Kubernetes Architecture
  • Introduction
  • Masters/nodes
  • Etcd
  • Kube-apiserver
  • Kubelet
  • Kube-proxy
  • Controller manager
  • Kube scheduler
  • Design and install a Kubernetes cluster
  • Labs
  • Installing a multi-node Kubernetes cluster

Kubernetes Command-Line Tools

  • Imperative vs declarative
  • Kubectl
  • Krew
  • Kube ns
  • kube ctx
  • Labs
  • Getting started with Kubernetes
  • Kubectl commands
  • Tools of the trade

Kubernetes Core Concepts

  • Namespaces
  • Pod and Multi-container Pods
  • Labels and Selectors
  • Replication controllers / ReplicaSets
  • Deployments (Rolling Updates and Rolling Back)
  • ConfigMaps and Secrets
  • Liveness and Readiness
  • Labs
  • Kubernetes Core Concepts
  • Rolling Update and Rollback
  • Labels and Selectors
  • ConfigMaps and Secrets
  • Liveness and Readiness

Kubernetes Networking

  • Cluster Networking
  • Pod Networking
  • Service Networking
  • CoreDNS in Kubernetes
  • Ingress
  • Labs
  • Networking
  • Services
  • Ingress

Scheduling

  • Manual Scheduling
  • Taints and tolerations
  • Node labels and Selectors
  • Node Affinity
  • Static Pods
  • DaemonSets
  • Labs
  • Manual Scheduling
  • Taints and tolerations
  • Node labels and Selectors
  • Node Affinity
  • Static Pods
  • DaemonSets
  • Jobs and Cronjobs

Kubernetes and Storage

  • Persistent Volumes
  • Persistent Volume Claims
  • Dynamic Provisioning with StorageClass
  • Labs
  • Static provisioning
  • Dynamic provisioning

Kubernetes Security

  • Role Based Access Control
  • Service Accounts
  • Security Contexts
  • Resource Quotas
  • Network Policy
  • Labs
  • RBAC and Cluster Roles
  • Service Accounts
  • Security Contexts
  • Network Policy

Logging and Monitoring

  • Helm
  • Operators
  • Monitoring Cluster Components
  • Setting up the GAP stack - Grafana Alertmanager Prometheus
  • Labs
  • Helm
  • Setting up the GAP stack

Requirements

  • An understanding of cloud computing concepts
  • Familiarity with the Linux command line

Audience

  • DevOps engineers
  • Developers
 28 Hours

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