Added eks manifest files

Author: Ubuntu

eks-manifests/mysql-configmap.yml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: mysql-initdb-config
+data:
+  init.sql: |
+    CREATE DATABASE IF NOT EXISTS mydb;
+    USE mydb;
+    CREATE TABLE messages (id INT AUTO_INCREMENT PRIMARY KEY, message TEXT);

eks-manifests/mysql-deployment.yml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mysql
+  labels:
+    app: mysql
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mysql
+  template:
+    metadata:
+      labels:
+        app: mysql
+    spec:
+      containers:
+        - name: mysql
+          image: mysql:latest
+          env:
+            - name: MYSQL_ROOT_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: mysql-secret
+                  key: MYSQL_ROOT_PASSWORD
+            - name: MYSQL_DATABASE
+              value: "mydb"
+            - name: MYSQL_USER
+              value: "admin"
+            - name: MYSQL_PASSWORD
+              value: "admin"
+          ports:
+            - containerPort: 3306
+          volumeMounts:
+            - name: mysql-initdb
+              mountPath: docker-entrypoint-initdb.d
+      volumes:
+        - name: mysql-initdb
+          configMap:
+            name: mysql-initdb-config    # Config name

eks-manifests/mysql-secrets.yml

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+apiVersion: v1
+kind: Secret
+metadata:
+  name: mysql-secret
+type: Opaque
+data:
+  MYSQL_ROOT_PASSWORD: YWRtaW4=

eks-manifests/mysql-svc.yml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: mysql
+spec:
+  selector:
+    app: mysql
+  ports:
+    - port: 3306
+      targetPort: 3306

eks-manifests/two-tier-app-deployment.yml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: two-tier-app
+  labels:
+    app: two-tier-app
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: two-tier-app
+  template:
+    metadata:
+      labels:
+        app: two-tier-app
+    spec:
+      containers:
+        - name: two-tier-app
+          image: trainwithshubham/flaskapp:latest
+          env:
+            - name: MYSQL_HOST
+              value: mysql          # this is your mysql's service clusture IP, Make sure to change it with yours
+            - name: MYSQL_PASSWORD
+              value: "admin"
+            - name: MYSQL_USER
+              value: "root"
+            - name: MYSQL_DB
+              value: "mydb"
+          ports:
+            - containerPort: 5000
+          imagePullPolicy: Always

eks-manifests/two-tier-app-svc.yml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: two-tier-app-service
+spec:
+  selector:
+    app: two-tier-app
+  type: LoadBalancer
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 5000
+