adds kubernetes config files

Author: mjhea0

.gitignore

@@ -3,4 +3,3 @@ node_modules/
 /dist/
 env/
 __pycache__
-kubernetes

docker-compose.yml

@@ -11,7 +11,8 @@ services:
     environment:
       - FLASK_ENV=development
       - APP_SETTINGS=project.config.DevelopmentConfig
-      - DATABASE_URL=postgres://postgres:postgres@postgres:5432/books
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=postgres
     depends_on:
       - postgres
 

kubernetes/flask-deployment.yml

@@ -0,0 +1,33 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: flask
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: flask
+    spec:
+      containers:
+      - name: flask
+        image: mjhea0/flask-kubernetes:latest
+        env:
+        - name: FLASK_ENV
+          value: "development"
+        - name: APP_SETTINGS
+          value: "project.config.DevelopmentConfig"
+        - name: POSTGRES_USER
+          valueFrom:
+            secretKeyRef:
+              name: postgres-credentials
+              key: user
+        - name: POSTGRES_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: postgres-credentials
+              key: password
+        ports:
+        - containerPort: 5000
+          protocol: TCP
+      restartPolicy: Always

kubernetes/flask-service.yml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    service: flask
+  name: flask
+spec:
+  ports:
+  - name: "5000"
+    port: 5000
+    targetPort: 5000
+  selector:
+    service: flask

kubernetes/minikube-ingress.yml

@@ -0,0 +1,18 @@
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: minikube-ingress
+  annotations:
+spec:
+  rules:
+  - host: hello.world
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: vue
+          servicePort: 8080
+      - path: /books
+        backend:
+          serviceName: flask
+          servicePort: 5000

kubernetes/persistent-volume-claim.yml

@@ -0,0 +1,13 @@
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: postgres-pvc
+  labels:
+    type: local
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 2Gi
+  volumeName: postgres-pv

kubernetes/persistent-volume.yml

@@ -0,0 +1,14 @@
+kind: PersistentVolume
+apiVersion: v1
+metadata:
+  name: postgres-pv
+  labels:
+    type: local
+spec:
+  capacity:
+    storage: 2Gi
+  storageClassName: standard
+  accessModes:
+    - ReadWriteOnce
+  hostPath:
+    path: "/data/postgres-pv"

kubernetes/postgres-deployment.yml

@@ -0,0 +1,33 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: postgres
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        service: postgres
+    spec:
+      containers:
+      - name: postgres
+        image: postgres:10.4-alpine
+        env:
+          - name: POSTGRES_USER
+            valueFrom:
+              secretKeyRef:
+                name: postgres-credentials
+                key: user
+          - name: POSTGRES_PASSWORD
+            valueFrom:
+              secretKeyRef:
+                name: postgres-credentials
+                key: password
+        volumeMounts:
+          - name: postgres-volume-mount
+            mountPath: /var/lib/postgresql/data
+      volumes:
+      - name: postgres-volume-mount
+        persistentVolumeClaim:
+          claimName: postgres-pvc
+      restartPolicy: Always

kubernetes/postgres-service.yml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    service: postgres
+  name: postgres
+spec:
+  type: ClusterIP
+  ports:
+  - name: postgres
+    port: 5432
+  selector:
+    service: postgres

kubernetes/secret.yml

@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: postgres-credentials
+type: Opaque
+data:
+  user: c2FtcGxl
+  password: cGxlYXNlY2hhbmdlbWU=