An Ultimate Kubernetes Hands-on Labs

Pre-requisite:

• Introductory Slides


• Deep Dive into Kubernetes Architecture

Preparing 5-Node Kubernetes Cluster

PWK:

• Preparing 5-Node Kubernetes Cluster on Play with Kubernetes Platform


• Setting up WeaveScope For Visualization on PWK


• Running Portainer on 5 Node Kubernetes Cluster

GKE

• Setting up GKE Cluster


• Setting up Weavescope for Visualization on GKE

Docker Desktop for Mac

• Setting up Kubernetes Cluster on AWS using Kops running on Docker Desktop for Mac

Ubuntu

• Setting up Kubernetes on Ubuntu

Using Kubectl

• Kubectl for Docker Beginners


• Accessing Kubernetes API

Pods101

• Introductory Slides


• Deploying Your First Nginx Pod


• Viewing Your Pod


• Where is your Pod running on?


• Pod Output in JSON


• Executing Commands against Pod


• Terminating a Pod


• Adding a 2nd container to a Pod

ReplicaSet101

• Introductory Slides


• Creating Your First ReplicaSet - 4 Pods serving Nginx


• Removing a Pod from ReplicaSet


• Scaling & Autoscaling a ReplicaSet


• Best Practices


• Deleting ReplicaSets

Deployment101

• Introductory Slides


• Creating Your First Deployment


• Checking the list of application deployment


• Scale up/down application deployment


• Scaling the service to 2 Replicas


• Perform rolling updates to application deployment


• Rollback updates to application deployment


• Cleaning Up

Scheduler101

• How Kubernetes Selects the Right node?


• Node Affinity


• Anti-Node Affinity


• Nodes taints and tolerations

Services101

• Introductory Slides


• Deploy a Kubernetes Service?


• Service Exposing More Than One Port


• Kubernetes Service Without Pods?


• Service Discovery


• Connectivity Methods


• Headless Service In Kubernetes?

StatefulSets101

• The difference between a Statefulset and a Deployment


• Deploying a Stateful Application Using Kubernetes Statefulset?


• Deploying NFS Server


• Deploying PV


• Deploying PVC


• Using Volume


• Recreate Pod

DaemonSet101

• Why DaemonSets in Kubernetes?


• Creating your first DeamonSet Deployment


• Restrict DaemonSets To Run On Specific Nodes


• How To Reach a DaemonSet Pod

Jobs101

• Creating Your First Kubernetes Job


• Multiple Parallel Jobs (Work Queue)

Ingress101

• What is Kubernetes ingress?
  
  
  
  • NodePort
  
  
  • Load Balancer
  
  
  • Ingress
  
  
  • How to Use Nginx Ingress Controller
  
  
  • Ingress Controllers and Ingress Resources
  
  

RBAC101

• Role-Based Access Control (RBAC) Overview


• Creating a Kubernetes User Account Using X509 Client Certificate

Service Catalog101

• What is Kubernetes Service Catalog?


• The Kubernetes Service
  
  
  
  • Catalog Resources
  
  
  • Catalog components
  
  


• Creating a sample Service Catalog


• 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 (Pending)


• What Is Cluster Networking In Kubernetes Sense?


• Kubernetes Networking Rules


• Types of Networks
  
  
  
  • Underlay Network
  
  
  • Overlay Network
  
  


• What is a Container Network Interface (CNI)?
  
  
  
  • AWS VPC CNI for Kubernetes
  
  
  • AZURE CNI for Kubernetes
  
  
  • Calico
  
  
  • Cilium
  
  
  • Weave Net from WeaveWorks
  
  
  • Flannel
  
  


• LAB- Weave Net Implementation

Network Policies101

• Introductory Slides (Pending)


• 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

Monitoring101

• Introductory Slides (Pending)


• Monitoring in Kubernetes


• 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


• Divyajeet Singh


• Apurva Bhandari

Further References:

• Kubetools

Next: Kubernetes201