Kubernetes for developers

Learn how to deploy, manage and scale dockerized apps in Kubernetes

Language: english

Note: 4.2/5 (684 notes) 56,475 students

Instructor(s): Houssem Dellai

Last update: 2022-09-26

What you’ll learn

You will be able to deploy, manage and scale your apps in Kubernetes.
You will be able to deploy your apps on Azure AKS.
You will be able to create and deploy Deployment, Service, ConfigMap, Secret
You will be able to deploy and connect a web app (ASP NET Core) with a database (SQL Server).

Requirements

Familiarity with ASP NET Core
Familiarity with SQL Server database

Description

This goal of this course is to get you started with Kubernetes. Through a practical workshop, you’ll learn how to dockerize an app, deploy it to Kubernetes cluster and apply DevOps into it.

Agenda:

Create ASP.NET Core MVC app
Add Model and Controller for Products
Demo of the MVC app.cmproj
Demo of the MVC app
Explaining Dockerfile
Build Docker Container for MVC app
Push Docker container to Docker Hub
Overview on setting up Kubernetes
Deploy Docker container into Kubernetes using Dashboard
Deploy Docker container using YAML and kubectl
Create and deploy a Service
Create and deploy MSSQL
Connect web app to DB in Kubernetes using ENV
Create PersistentVolume
ConfigMap
Secret
Create AKS cluster
Connect to AKS Dashboard and kubectl
StorageClass to create an Azure Disk
Using LoadBalancer instead of NodePort
Deploy PVC to Azure AKS
Deploy Secret to Azure AKS
Deploy Sql Server container to Azure AKS
Deploy the mvc app to Azure AKS
Running the app on AKS
Publish project to Github
Create the CI pipeline using Azure DevOps
Create the CD pipeline
Edit the pipeline to use the newest container
Run the CI-CD pipeline

Who this course is for

This course is designed for developers who want to get started with Kubernetes with focus on how to deploy, manage and scale monolith or microservices apps. It is worth mentioning that this course is not for IT specialists.

Course content

What is Kubernetes
- Kubernetes architecture
- Kubernetes Objects: Deployment I Service I Secret I PersistentVolume
- Connect with the author
Practical introduction to Kubernetes
- Create AKS cluster through the Azure portal
- Cluster managed infrastructure
- Create Pod
- Create Deployment
- Exec into Pod
- Scale Pods with kubectl scale command
- Create Private Service
- Create Public Service with type LoadBalancer
- View Kubernetes Objects
- Quiz
Creating the demo app
- Create the MVC app using Visual Studio
- Add model and controller for Products
- Demo for the MVC app
- Source code of the entire application
Creating the Docker containers for the app
- Explaining Dockerfile
- Build Docker Container for MVC app
- Push Docker container to Docker Hub
Kubernetes on minikube
- Overview on setting up Kubernetes
- Deploy Docker container into Kubernetes using Dashboard
- Create and deploy a Deployment object
- Create and deploy a Service
- Create and deploy MSSQL on Docker container to k8s
- Connect web app to DB in Kubernetes using ENV
- Create PersistentVolume
- Create ConfigMap
- Create Secret
Moving to Azure AKS
- Create AKS cluster
- Connect to AKS Dashboard and kubectl
- Login to AKS using kubelogin
- StorageClass to create an Azure Disk
- Using LoadBalancer instead of NodePort
- Deploy PVC to Azure AKS
- Deploy Secret to Azure AKS
- Deploy Sql Server container to Azure AKS
- Deploy the mvc app to Azure AKS
- Running the app on AKS
Kubernetes objects
- Working with DaemonSet
DevOps for Kubernetes using Azure DevOps
- Publish project to Github
- CI pipeline: Build and Push container
- CI pipeline: Copy and Publish yaml files
- CI pipeline: Replace container Tag
- CD pipeline: Deploy to Kubernetes from Azure DevOps
- CD pipeline: Kubectl apply for each file
- Run CI-CD pipelines
CI/CD Pipelines for Kubernetes with YAML pipelines
- Basic YAML pipelines for Kubernetes
- [Demo] Basic YAML pipelines for Kubernetes
Deploy using Helm
- Introduction to Helm
- Create and deploy Helm package
- Deploy Helm from CI/CD pipelines
Ingress Controllers
- Nginx Ingress Controller
- Configuring Https Ingress with TLS and SSL
GitOps with Kubernetes
- GitOps with Argo-CD
Kubernetes Nodepools
- Introduction to Nodepools
- Add new Nodepool
- Deploy Pods to User Nodepool
- Deploy System Pods to System Nodepool
- Cluster Upgrade using Nodepools
- Conclusion
Upgrade the cluster
- Cluster upgrade options
- [Demo] Cluster upgrade
Cluster backup
- Volume Snapshot
- [Demo] Volume Snapshot