Ejob Jason Eda

Wednesday, September 25, 2024 HOW TO DEPLOY NGINX INGRESS CONTROLLER IN KUBERNATES USING HELM Prerequisites: 1. 2. An active Kubernates cluster Helm Install on the cluster Steps 1. Add the nginx ingress controller helm chart # helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx 2. Update the helm repo # helm repo update ingress-nginx 3. # Helm search repo for chats helm search repo nginx 4. Helm show values # helm show values nginx/ingress-nginx 5. Create a namespace for the nginx deployment # kubectl create ns nginx 6. Deploy the nginx ingress controller # helm install [releasename] [charname] -n [namespace] # helm install nginx nginx/ingress-nginx -n nginx 7. Nginx ingress controller deploy with service type loadbalncer by default # kubectl get svc -n nginx 8. Whenever Nginx ingress controller is deployed with service type loadBalancer , it means that all other application would then be deployed with service type clusterIP. How to Deploy Applications and Link them up with Nginx Ingress controller In this section we are going to deploy a social media nextcloud using helm Follow the steps 1. In our cluster - create helm chart # helm create [chart name] # helm create nextcloud 2. Edit the values.yaml file a.Update the service type = ClusterIP b. Imae repository = c. Image Tag = 3. Create a namespace called apps # kubectl create ns apps 4. Install the nextcloud into the cluster in the apps namespace # helm install nextcloud nextcloud -n apps CONFIGURING FULL QUALIFIED DOMAIN WITH ROUTE V53 Requirements: 1. LOADBALANCER URL: a-a22cc4371bc6c88cb5a-.us-west-2.elb.amazonaws.com 2. Domain name: liontechexpo.com 3. Create an A record mapping the loadbalancer url to the service . [ nextcloudapp.liontechexpo.com 4. Follow the video to create your ingress and link the subdomain the service and define your ingress class = nginx APPLICATION # 2: DEPLOY SONARQUBE WITH SERVICE TYPE CLUSTERIP Details for the app: Image repository = liontechacademy/apps Image Tag : sonarqube-v1.0.1 Expose = 9000 STEPS: 1. CREATE A HELM CHART # helm create sonarqube 2. 3. 4. Update the values.yaml file Install the chart Configure suddomain 5. 6. Create ingress Link ingress to the ingress class 3. Deploy sonartype Nexus in Kubernates using helm # create a nextus helm charts # helm create nexus a.Edit the values.yaml file as seen in the video