Kubernetes From Scratch

This repo contains the source code for the kubernetes course.

Cloud Native Application Development Series

This course is particularly for any senior or staff level engineer who wants to learn Kubernetes From Scratch.

Kubernetes Architecture

• We will start with Kubernetes architecture
• The role of every cluster component
• Cluster creation with kind

Pod

• Deploy a workload using a basic build block which is Pod
• Access application log
• Access application container
• Access application API
• How to debug in case of issues
• Pod lifecycle
• Restart policy
• Environment variables
• Multi container pod / Sidecar container

Deployment

• Handling various revisions
• Rollout Strategy
• Rollback to Specific Revision
• Deployment Strategy

Service

• How to do load balancing
• Service Discovery
• ClusterIP
• NodePort
• LoadBalancer

Namespace

• Logical separation of Kubernetes resources in the cluster
• Creation and Deletion of namespaces

Probes

• How to do health check
• Startup Probe
• Liveness Probe
• Readiness Probe

Configuration Management

• Config Map
• How to manage application Secrets
• Injecting Environment Variables
• Injecting initialization scripts

Persistent Volume, Claims & StatefulSet

• Storage classes
• How to manage an application with persistent storage
• Claiming a storage via Dynamic Persistent Volume
• Headless Service
• Running Mongodb in Kubernetes

Horizontal Pod Autoscaler

• Requesting and Limiting CPU and Memory resources for Pod container
• How to scale application based on CPU/Memory
• Application metrics

Ingress

• Creating and implementing routing rules
• Host & Path based routing

Kubernetes On Cloud

• Creating a cluster on Google cloud platform.
• Deploying our application
• Going global from local in minutes