automate-project-build-deployment

DevOps-Pipeline-Nodejs/Deploy-EKS/build.sh

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+#!/bin/bash
+
+# Variables
+cluster_name="cluster-1-test"
+namespace="nodejs-app"
+region="eu-central-1"
+image_name="702551696126.dkr.ecr.eu-central-1.amazonaws.com/nodejs-app:latest"
+domain="johnydev.com"
+# End Variables
+
+# create the cluster
+echo "--------------------Creating EKS--------------------"
+echo "--------------------Creating ECR--------------------"
+echo "--------------------Creating EBS--------------------"
+echo "--------------------Deploying Ingress--------------------"
+echo "--------------------Deploying Monitoring--------------------"
+cd terraform && \ 
+terraform init 
+terraform apply -auto-approve
+cd ..
+
+# update kubeconfig
+echo "--------------------Update Kubeconfig--------------------"
+aws eks update-kubeconfig --name $cluster_name --region $region
+
+# remove preious docker images
+echo "--------------------Remove Previous build--------------------"
+docker rmi -f $image_name || true
+
+# build new docker image with new tag
+echo "--------------------Build new Image--------------------"
+docker build -t $image_name .
+
+#ECR Login
+echo "--------------------Login to ECR--------------------"
+aws ecr get-login-password --region $region | docker login --username AWS --password-stdin 702551696126.dkr.ecr.eu-central-1.amazonaws.com
+
+# push the latest build to dockerhub
+echo "--------------------Pushing Docker Image--------------------"
+docker push $image_name
+
+# create namespace
+echo "--------------------creating Namespace--------------------"
+kubectl create ns $namespace || true
+
+# Generate database password
+echo "--------------------Generate DB password--------------------"
+PASSWORD=$(openssl rand -base64 12)
+
+# Store the generated password in k8s secrets
+echo "--------------------Store the generated password in k8s secret--------------------"
+kubectl create secret generic db-password-secret --from-literal=DB_PASSWORD=$PASSWORD --namespace=$namespace || true
+
+# Deploy the application
+echo "--------------------Deploy App--------------------"
+kubectl apply -n $namespace -f k8s
+
+# Wait for application to be deployed
+echo "--------------------Wait for all pods to be running--------------------"
+sleep 60s
+
+# Get ingress URL
+echo "--------------------Ingress URL--------------------"
+kubectl get ingress nodejs-app-ingress -n nodejs-app -o jsonpath='{.status.loadBalancer.ingress[0].hostname}'
+echo " "
+echo " "
+echo "--------------------Application URL--------------------"
+echo "http://nodejs.$domain"
+
+echo "--------------------Alertmanager URL--------------------"
+echo "http://alertmanager.$domain"
+echo " "
+
+echo "--------------------Prometheus URL--------------------"
+echo "http://prometheus.$domain"
+echo " "
+
+echo "--------------------Grafana URL--------------------"
+echo "http://grafana.$domain"
+echo " "
+echo " "
+
+echo -e "1. Navigate to your domain cpanel.\n2. Look for Zone Editor.\n3. Add CNAME Record to your domain.\n4. In the name type domain for your application.\n5. In the CNAME Record paste the ingress URL."
+
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