Add Chapter 3 Lecture 6 files

Chapter_Three/Lecture_6_Lab/mysql-demo/mysql-deployment.yaml

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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:
+        - image: mysql:5.6
+          name: mysql
+          env:
+            - name: MYSQL_ROOT_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: mysql
+                  key: password
+          ports:
+            - containerPort: 3306
+              name: mysql
+          volumeMounts:
+            - name: mysql-persistent-storage
+              mountPath: /var/lib/mysql
+      volumes:
+        - name: mysql-persistent-storage
+          persistentVolumeClaim:
+            claimName: mysql-volumeclaim

Chapter_Three/Lecture_6_Lab/mysql-demo/mysql-service.yaml

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

Chapter_Three/Lecture_6_Lab/mysql-demo/mysql-volumeclaim.yaml

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+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: mysql-volumeclaim
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 200Gi

Chapter_Three/Lecture_6_Lab/mysql-demo/wordpress-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: wordpress
+  labels:
+    app: wordpress
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: wordpress
+  template:
+    metadata:
+      labels:
+        app: wordpress
+    spec:
+      containers:
+        - image: wordpress
+          name: wordpress
+          env:
+          - name: WORDPRESS_DB_HOST
+            value: mysql:3306
+          - name: WORDPRESS_DB_PASSWORD
+            valueFrom:
+              secretKeyRef:
+                name: mysql
+                key: password
+          ports:
+            - containerPort: 80
+              name: wordpress
+          volumeMounts:
+            - name: wordpress-persistent-storage
+              mountPath: /var/www/html
+      volumes:
+        - name: wordpress-persistent-storage
+          persistentVolumeClaim:
+            claimName: wordpress-volumeclaim

Chapter_Three/Lecture_6_Lab/mysql-demo/wordpress-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: wordpress
+  name: wordpress
+spec:
+  type: LoadBalancer
+  ports:
+    - port: 80
+      targetPort: 80
+      protocol: TCP
+  selector:
+    app: wordpress

Chapter_Three/Lecture_6_Lab/mysql-demo/wordpress-volumeclaim.yaml

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+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: wordpress-volumeclaim
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 200Gi