Switch image tags for python backend (#104)

* Switch image tags for python backend

* add image pull policy

Author: AllenAnthes

kubernetes/operationcode_python_backend/overlays/prod/deployment.yaml

@@ -1,4 +1,3 @@
-
 apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
@@ -7,9 +6,11 @@ spec:
   template:
     spec:
       containers:
-      - name: app
-        env:
-        - name: DB_HOST
-          value: # TODO
-        - name: ENVIRONMENT
-          value: aws_prod
+        - name: app
+          image: operationcode/back-end:master
+          imagePullPolicy: Always
+          env:
+            - name: DB_HOST
+              value: # TODO
+            - name: ENVIRONMENT
+              value: aws_prod

kubernetes/operationcode_python_backend/overlays/staging/deployment.yaml

@@ -1,4 +1,3 @@
-
 apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
@@ -7,11 +6,13 @@ spec:
   template:
     spec:
       containers:
-      - name: app
-        env:
-        - name: DB_HOST
-          value: django-staging.czwauqf3tjaz.us-east-2.rds.amazonaws.com
-        - name: ENVIRONMENT
-          value: aws_staging
-        - name: RELEASE
-          value: 0.1.0
+        - name: app
+          image: operationcode/back-end:staging
+          imagePullPolicy: Always
+          env:
+            - name: DB_HOST
+              value: django-staging.czwauqf3tjaz.us-east-2.rds.amazonaws.com
+            - name: ENVIRONMENT
+              value: aws_staging
+            - name: RELEASE
+              value: 0.1.0