Docker & Kubernetes: Learn from Scratch [2023 Edition] ( Videos + Notes + PDFs )

Learn Docker, Docker Compose, Multi-Container Projects, Deployment and all about Kubernetes from the ground up! 🔥

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Videos Detailed Content:

Welcome to the Course
What Is Docker?
Why Docker & Containers?
Virtual Machines vs Docker Containers
Docker Setup - Overview
Docker Setup - macOS
Docker Setup - Windows
Docker Setup - Docker Toolbox for Older Systems
An Overview of the Docker Tools
Installing & Configuring an IDE
Getting Our Hands Dirty!
Course Outline
How To Get The Most Out Of This Course
Module Introduction
Images & Containers: What and Why?
Using & Running External (Pre-Built) Images
Our Goal: A NodeJS App
Building our own Image with a Dockerfile
Running a Container based on our own Image
Images are Read-Only!
Understanding Image Layers
A First Summary
Managing Images & Containers
Stopping & Restarting Containers
Understanding Attached & Detached Containers
Entering Interactive Mode
Deleting Images & Containers
Removing Stopped Containers Automatically
A Look Behind the Scenes: Inspecting Images
Copying Files Into & From A Container
Naming & Tagging Containers and Images
Time to Practice: Images & Containers - Problem
Time to Practice: Images & Containers - Solution
Sharing Images - Overview
Pushing Images to Docker Hub
Pulling & Using Shared Images
Module Summary
Module Introduction
Understanding Data Categories / Different Kinds of Data
Analysing a Real App
Building & Understanding the Demo App
Understanding the Problem
Introducing Volumes
A First, Unsuccessful Try
Named Volumes To The Rescue!
Getting Started With Bind Mounts (Code Sharing)
Combining & Merging Different Volumes
A NodeJS-specific Adjustment: Using Nodemon in a Container
Volumes & Bind Mounts: Summary
A Look at Read-Only Volumes
Managing Docker Volumes
Using "COPY" vs Bind Mounts
Don't COPY Everything: Using "dockerignore" Files
Working with Environment Variables & ".env" Files
Using Build Arguments (ARG)
Module Summary
Module Introduction
Case 1: Container to WWW Communication
Case 2: Container to Local Host Machine Communication
Case 3: Container to Container Communication
Analysing the Demo App
Creating a Container & Communicating to the Web (WWW)
Making Container to Host Communication Work
Container to Container Communication: A Basic Solution
Introducing Docker Networks: Elegant Container to Container Communication
How Docker Resolves IP Addresses
Module Summary
Module Introduction
Our Target App & Setup
Dockerizing the MongoDB Service
Dockerizing the Node.js
Moving the React SPA into a Container
Adding Docker Networks for Efficient Cross-Container Communication
Adding Data Persistence to MongoDB with Volumes
Volumes, Bind Mounts & Polishing for the NodeJS Container
Live Source Code Updates for the React Container (with Bind Mounts)
Module Summary
Module Introduction
Docker-Compose: What & Why?
Creating a Compose File
Diving into the Compose File Configuration
Docker Compose Up & Down
Working with Multiple Containers
Adding Another Container
Building Images & Understanding Container Names
Module Summary
Module Introduction & What are "Utility Containers"?
Utility Containers: Why would you use them?
Different Ways of Running Commands in Containers
Building a First Utility Container
Utilizing ENTRYPOINT
Using Docker Compose
Module Summary
Module Introduction
The Target Setup
Adding a Nginx (Web Server) Container
Adding a PHP Container
Adding a MySQL Container
Adding a Composer Utility Container
Creating a Laravel App via the Composer Utility Container
Launching Only Some Docker Compose Services
Adding More Utility Containers
Docker Compose with and without Docker files
Bind Mounts and COPY: When To Use What
Module Introduction
From Development To Production
Deployment Process & Providers
Getting Started With An Example
Bind Mounts In Production
Introducing AWS & EC2
Connecting to an EC2 Instance
Installing Docker on a Virtual Machine
Pushing our local Image to the Cloud
Running & Publishing the App (on EC2)
Managing & Updating the Container / Image
Disadvantages of our Current Approach
From Manual Deployment to Managed Services
Deploying with AWS ECS: A Managed Docker Container Service
More on AWS
Updating Managed Containers
Preparing a Multi-Container App
Configuring the NodeJS Backend Container
Deploying a Second Container & A Load Balance
Using a Load Balancer for a Stable Domain
Using EFS Volumes with ECS
Our Current Architecture
Databases & Containers: An Important Consideration
Moving to MongoDB Atlas
Using MongoDB Atlas in Production
Our Updated & Target Architecture
Understanding a Common Problem
Creating a "build-only" Container
Introducing Multi-Stage Builds
Building a Multi-Stage Image
Deploying a Standalone Frontend App
Development vs Production: Differences
Understanding Multi-Stage Build Targets
Beyond AWS
Module Summary
Module Introduction
Images & Containers
Key Commands
Data, Volumes & Networking
Docker Compose
Local vs Remote
Deployment
Module Introduction
More Problems with Manual Deployment
Why Kubernetes?
What Is Kubernetes Exactly?
Kubernetes: Architecture & Core Concepts
Kubernetes will NOT manage your Infrastructure!
A Closer Look at the Worker Nodes
A Closer Look at the Master Node
Important Terms & Concepts
Module Introduction
Kubernetes does NOT manage your Infrastructure
Kubernetes: Required Setup & Installation Steps
macOS Setup
Windows Setup
Understanding Kubernetes Objects (Resources)
The "Deployment" Object (Resource)
A First Deployment - Using the Imperative Approach
kubectl: Behind The Scenes
The "Service" Object (Resource)
Exposing a Deployment with a Service
Restarting Containers
Scaling in Action
Updating Deployments
Deployment Rollbacks & History
The Imperative vs The Declarative Approach
Creating a Deployment Configuration File (Declarative Approach)
Adding Pod and Container Specs
Working with Labels & Selectors
Creating a Service Declaratively
Updating & Deleting Resources
Multiple vs Single Config Files
More on Labels & Selectors
Liveness Probes
A Closer Look at the Configuration Options
Summary
Module Introduction
Starting Project & What We Know Already
Kubernetes & Volumes - More Than Docker Volumes
Kubernetes Volumes: Theory & Docker Comparison
Creating a New Deployment & Service
Getting Started with Kubernetes Volumes
A First Volume: The "emptyDir" Type
A Second Volume: The "hostPath" Type
Understanding the "CSI" Volume Type
From Volumes to Persistent Volumes
Defining a Persistent Volume
Creating a Persistent Volume Claim
Using a Claim in a Pod
Volumes vs Persistent Volumes
Using Environment Variables
Environment Variables & ConfigMaps
Module Summary
Module Introduction
Starting Project & Our Goal
Creating a First Deployment
Another Look at Services
Multiple Containers in One Pod
Pod-internal Communication
Creating Multiple Deployments
Pod-to-Pod Communication with IP Addresses & Environment Variables
Using DNS for Pod-to-Pod Communication
Which Approach Is Best? And a Challenge!
Challenge Solution
Adding a Containerized Frontend
Deploying the Frontend with Kubernetes
Using a Reverse Proxy for the Frontend
Module Summary
Module Introduction
Deployment Options & Steps
AWS EKS vs AWS ECS
Preparing the Starting Project
Diving Into AWS
Creating & Configuring the Kubernetes Cluster with EKS
Adding Worker Nodes
Applying Our Kubernetes Config
Getting Started with Volumes
Adding EFS as a Volume (with the CSI Volume Type)
Creating a Persistent Volume for EFS
Using the EFS Volume
A Challenge!
Challenge Solution
You Learned A Lot!
Related Topics You Could Explore
Next Steps!

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