DevOps with Kubernetes

Kubernetes is an open source container orcherstration tool that's used to manage containers.

Exercises

Part 1 - Kubernetes Fundamentals

1.1: Random Log Generator

1.2: First Steps on the Project

1.3: Declarative approach with yaml

1.4: Declative deployment.yaml

1.5: Networking for external and internal communication

1.6: Service to simplify Networking

1.7: External access with ingress

1.8: Ingress for main project

1.9: Setup Pingpong appplication

1.10: Split Log generator into two seperate applications

1.11: Persist data in pingpong application

1.12: Add picture to project

1.13: Add todo lists to frontend

Part 2 - Networking, Storage & Jobs

2.1: Connecting pingpong and logger pods

2.2: Add Backend for the todo project

2.5: Documentation and Configmaps

2.7: Add postresql as a statefulset

2.8: Save todo items to postgres

2.9: Add a job to create todos

Part 3 - Monitoring

2.10: Add logging to the project

Part 4 - Google Kubernetes Engine (GKE)

3.1: Deploy Pingpong application to GKE

3.2: From Ingress to Gateway

3.3: Replace Ingress with Gateway

3.4: Rewritting HTTP rules on the http-route

3.5: Deployment Pipeline with Kustomize to GKE

3.6: Automatic Deployment of the 'main project' with Github Actions

3.7: Deploy to seperate environments

3.8: Delete environment when branch is deleted

3.9: DBaaS vs DIY

3.10: Backup Databases

3.11: Scalling

3.12: Monitoring in GKE

Part 5 - GitOps and Friends

4.1: Add probes to application

4.2: Setup endpoints for probes and DB readiness checks

4.3: More prometheus

4.4: Canary release application

4.5: Mark todo tasks as done

4.6: Add nats message broker

4.7: First steps with GitOps

4.8: Configure the project to use gitops with argocd

4.9: Preview Environments with ArgoCD

4.10: Seperate application code and kubernetes manifests into different repos