Kubernetes Ingress explained it FINALY makes sense!

👉 To try everything Brilliant has to offer—free—for a full 30 days, visit https://brilliant.org/DistroDomain You’ll also get 20% off an annual premium subscription. 👉 No more SSL warnings! https://www.youtube.com/watch?v=JNFQOJP5VY0&list=PL3XapxMOgj1n2Ovlxd37OtohGUQebiqjb&index=8 Learn how Kubernetes Ingress works with this complete beginner-friendly tutorial. Discover what Ingress controllers are, how to expose your applications with clean URLs, and trace network traffic through your entire Kubernetes cluster step-by-step. 🚀 What You'll Learn: - What Kubernetes Ingress is and why it matters for your cluster - How Ingress controllers route external traffic to your services - Step-by-step setup of NGINX Ingress Controller - Configuring routing rules and exposing apps with custom domains - Complete traffic flow visualization from external requests to pods - Common Ingress pitfalls and how to avoid them - Load balancing and SSL/TLS termination basics Stop struggling with Kubernetes networking! This tutorial breaks down Ingress controllers in plain English, showing you exactly how traffic flows from the internet to your pods. Perfect for DevOps engineers, platform engineers, and anyone working with Kubernetes clusters who wants to understand application exposure beyond basic NodePort services. For business inqueries or consultation send me an email to: [email protected] Join Discord: https://discord.gg/aj5FhGhcMy #### HAproxy configuration #### --------------------------------------------------------------------- frontend http_in bind *:80 mode http default_backend http_back backend http_back balance roundrobin server worker1 192.168.0.109:31034 check inter 2s fall 3 server worker2 192.168.0.111:31034 check inter 2s fall 3 --------------------------------------------------------------------- #### Ingress Controller #### --------------------------------------------------------------------- kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v1.12.3/deploy/static/provider/cloud/deploy.yaml --------------------------------------------------------------------- #### Web-app manifest #### --------------------------------------------------------------------- --- apiVersion: v1 kind: Namespace metadata: name: web-app --- apiVersion: apps/v1 kind: Deployment metadata: name: web-app namespace: web-app labels: app.kubernetes.io/name: web-app spec: replicas: 2 selector: matchLabels: app.kubernetes.io/name: web-app template: metadata: labels: app.kubernetes.io/name: web-app spec: containers: - name: web-app image: nginx --- apiVersion: v1 kind: Service metadata: name: web-app namespace: web-app labels: app.kubernetes.io/name: web-app spec: selector: app.kubernetes.io/name: web-app ports: - name: http port: 80 protocol: TCP targetPort: 80 --------------------------------------------------------------------- #### Web-app ingress #### --------------------------------------------------------------------- --- apiVersion: networking.k8s.io/v1 kind: Ingress metadata: name: web-app-ingress namespace: web-app labels: app.kubernetes.io/name: web-app annotations: kubernetes.io/ingress.class: nginx nginx.ingress.kubernetes.io/rewrite-target: / spec: ingressClassName: nginx rules: - host: web-app.distrodomain.com http: paths: - path: / pathType: Prefix backend: service: name: web-app #--must match your app pod service name port: number: 80 #--must match your app pod serivce port --------------------------------------------------------------------- 0:00 - Traditional cloud cluster 2:44 - What is ingress 3:04 - Ingress cloud cluster 6:55 - Deploying a load balancer 9:10 - Configuring DNS 9:45 - Cluster overview 10:19 - Deploying ingress 13:01 - Deploying a web app 14:51 - Configuring ingress rules 17:59 - Configuring load balancer ports 18:38 - Testing and validating 18:55 - Recap of the entire setup #kubernetes #kubernetespods #kubernetestutorialforbeginners #kubernetesforbeginners #rockylinux #devops #devopstraining #cloudcomputing #cicd #docker #dockercontainer #containerization #ingress #nginx This video was sponsored by Brilliant