eks demo

day-22/2048-app-deploy-ingress.md

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+# 2048 App
+
+## Create Fargate profile
+
+```
+eksctl create fargateprofile \
+    --cluster demo-cluster \
+    --region us-east-1 \
+    --name alb-sample-app \
+    --namespace game-2048
+```
+
+## Deploy the deployment, service and Ingress
+
+```
+kubectl apply -f https://raw.githubusercontent.com/kubernetes-sigs/aws-load-balancer-controller/v2.5.4/docs/examples/2048/2048_full.yaml
+```
+

day-22/alb-controller-add-on.md

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+# How to setup alb add on
+
+Download IAM policy
+
+```
+curl -O https://raw.githubusercontent.com/kubernetes-sigs/aws-load-balancer-controller/v2.5.4/docs/install/iam_policy.json
+```
+
+Create IAM Policy
+
+```
+aws iam create-policy \
+    --policy-name AWSLoadBalancerControllerIAMPolicy \
+    --policy-document file://iam_policy.json
+```
+
+Create IAM Role
+
+```
+eksctl create iamserviceaccount \
+  --cluster=<your-cluster-name> \
+  --namespace=kube-system \
+  --name=aws-load-balancer-controller \
+  --role-name AmazonEKSLoadBalancerControllerRole \
+  --attach-policy-arn=arn:aws:iam::<your-aws-account-id>:policy/AWSLoadBalancerControllerIAMPolicy \
+  --approve
+```
+
+## Deploy ALB controller
+
+Add helm repo
+
+```
+helm repo add eks https://aws.github.io/eks-charts
+```
+
+Update the repo
+
+```
+helm repo update eks
+```
+
+Install
+
+```
+helm install aws-load-balancer-controller eks/aws-load-balancer-controller \            
+  -n kube-system \
+  --set clusterName=<your-cluster-name> \
+  --set serviceAccount.create=false \
+  --set serviceAccount.name=aws-load-balancer-controller \
+  --set region=<region> \
+  --set vpcId=<your-vpc-id>
+```
+
+Verify that the deployments are running.
+
+```
+kubectl get deployment -n kube-system aws-load-balancer-controller
+```
+
+
+

day-22/configure-oidc-connector.md

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+# commands to configure IAM OIDC provider 
+
+```
+export cluster_name=demo-cluster
+```
+
+```
+oidc_id=$(aws eks describe-cluster --name $cluster_name --query "cluster.identity.oidc.issuer" --output text | cut -d '/' -f 5) 
+```
+
+## Check if there is an IAM OIDC provider configured already
+
+- aws iam list-open-id-connect-providers | grep $oidc_id | cut -d "/" -f4\n 
+
+If not, run the below command
+
+```
+eksctl utils associate-iam-oidc-provider --cluster $cluster_name --approve
+```

day-22/installing-eks.md

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+# Install EKS
+
+Please follow the prerequisites doc before this.
+
+## Install using Fargate
+
+```
+eksctl create cluster --name demo-cluster --region us-east-1 --fargate
+```
+
+## Delete the cluster
+
+```
+eksctl delete cluster --name demo-cluster --region us-east-1
+```
+
+
+

day-22/prerequisites.md

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+# prerequisites
+
+kubectl – A command line tool for working with Kubernetes clusters. For more information, see [Installing or updating kubectl]("https://docs.aws.amazon.com/eks/latest/userguide/install-kubectl.html").
+
+eksctl – A command line tool for working with EKS clusters that automates many individual tasks. For more information, see [Installing or updating]("https://docs.aws.amazon.com/eks/latest/userguide/eksctl.html").
+
+AWS CLI – A command line tool for working with AWS services, including Amazon EKS. For more information, see [Installing, updating, and uninstalling the AWS CLI]("https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-install.html") in the AWS Command Line Interface User Guide. After installing the AWS CLI, we recommend that you also configure it. For more information, see [Quick configuration]("https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-quickstart.html#cli-configure-quickstart-config") with aws configure in the AWS Command Line Interface User Guide.

day-22/sample-app.md

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+# Sample App deployment
+
+## Copy the deploy.yml to your local and save it with name deploy.yml
+
+```
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: eks-sample-linux-deployment
+  labels:
+    app: eks-sample-linux-app
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: eks-sample-linux-app
+  template:
+    metadata:
+      labels:
+        app: eks-sample-linux-app
+    spec:
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+            - matchExpressions:
+              - key: kubernetes.io/arch
+                operator: In
+                values:
+                - amd64
+                - arm64
+      containers:
+      - name: nginx
+        image: public.ecr.aws/nginx/nginx:1.23
+        ports:
+        - name: http
+          containerPort: 80
+        imagePullPolicy: IfNotPresent
+      nodeSelector:
+        kubernetes.io/os: linux
+```
+
+## Deploy the app
+
+```
+kubectl apply -f deploy.yaml
+```
+
+
+## Copy the below file as service.yml
+
+```
+apiVersion: v1
+kind: Service
+metadata:
+  name: eks-sample-linux-service
+  labels:
+    app: eks-sample-linux-app
+spec:
+  selector:
+    app: eks-sample-linux-app
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 80
+```
+
+## Deploy the service
+
+```
+kubectl apply -f service.yaml
+```