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An Ultimate Kubernetes Hands-on Labs

Pre-requisite:

Preparing 5-Node Kubernetes Cluster

PWK:

GKE

Docker Desktop for Mac

Using Kubectl

Pods101

ReplicaSet101

Deployment101

Scheduler101

Services101

StatefulSets101

DaemonSet101

  • Introductory Slides
  • Why DaemonSets in Kubernetes?
  • Creating your first DeamonSet Deployment
  • Restrict DaemonSets To Run On Specific Nodes
  • How To Reach a DaemonSet Pod

Jobs101

  • Introductory Slides
  • Creating Your First Kubernetes Job
  • Multiple Parallel Jobs (Work Queue)
  • Kubernetes Job Failure and Concurrency Considerations

Ingres101

  • Introductory Slides
  • What is Kubernetes ingress?
    • NodePort
    • Load Balancer
    • Ingress Controllers and Ingress Resources

Secrets101

  • Introductory Slides
  • What is a Service in Kubernetes?
  • Specifying Pods in a Service
  • Using Services for External Workloads
  • Service Types
  • Service Discovery
  • Multi-Cluster Services with Cluster Federation

RBAC101

  • Introductory Slides
  • Role-Based Access Control (RBAC) Overview
  • Creating a Kubernetes User Account Using X509 Client Certificate
  • Note For Local And Self-Hosted Clusters Users
  • Authorization Using Kubernetes Roles
  • Cluster-Wide Authorization Using ClusterRoles

Service Catalog101

  • Introductory Slides
  • What is Kubernetes Service Catalog?
  • The Kubernetes Service
    • Catalog Resources
    • Catalog components
  • Creating a sample Service Catalog
  • Installing Service Catalog Helm Repo
    • Installing Service Catalog Helm Chart
    • Installing Service Catalog Helm Chart
    • Installing minibroker
  • Viewing the classes and plans for the Service Broker
  • Using the Service Broker services
    • Using the Service Broker services
    • Creating the ServiceBinding
    • Using the Service Catalog Service
  • Cleaning up

Cluster Networking101

  • Introductory Slides
  • What Is Cluster Networking In Kubernetes Sense?
  • Kubernetes Networking Rules
  • What Is An Overlay Network?
  • What is a Container Network Interface (CNI)?
    • Cilium
    • Weave Net from WeaveWorks
    • Flannel

Network Policies101

  • Introductory Slides
  • What is a Kubernetes Network Policy?
  • Creating Your First NetworkPolicy Definition
  • How can we fine-tune Network Policy using selectors?
  • Deny Ingress Traffic That Has No Rules
  • Deny Egress Traffic That Has No Rules
  • Allow All Ingress Traffic Exclusively
  • Allow All Egress Traffic Exclusively

Autoscaling101

  • Introductory Slides
  • Kubernetes Autoscaling Building Blocks
    • Horizontal Pod Autoscaler (HPA)
    • Vertical Pods Autoscaler
    • Cluster Autoscaler
  • How Kubernetes Autoscalers Interact Together

Monitoring101

  • Introductory Slides
  • Core Monitoring Pipeline
  • Services Monitoring Pipeline
  • What should you consider in Kubernetes Services Pipeline?
  • What about Metrics Visualization?
  • Changes To Watch For
    • Heapster is Going Away
    • Metrics Server Will Get More Cool Features

Contributors

  • Ajeet Singh Raina
  • Sangam Biradar
  • Rachit Mehrotra
  • Saiyam Pathak

Next: Kubernetes201

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