Use env in service manifests for PORT (#212)

* fix shipping service ports

* fix product catalog servicde ports

* fix paymentservice ports

* fix currenservice ports

* fix checkoutservice ports

* fix emailservice ports

* fix frontend app ports

* fix recommendationservice ports

* fix indentation in service yaml files

kubernetes-manifests/checkoutservice.yaml

@@ -37,6 +37,8 @@ spec:
             exec:
               command: ["/bin/grpc_health_probe", "-addr=:5050"]
           env:
+          - name: PORT
+            value: "5050"
           - name: PRODUCT_CATALOG_SERVICE_ADDR
             value: "productcatalogservice:3550"
           - name: SHIPPING_SERVICE_ADDR

kubernetes-manifests/currencyservice.yaml

@@ -32,6 +32,9 @@ spec:
         ports:
         - name: grpc
           containerPort: 7000
+        env:
+        - name: PORT
+          value: "7000"
         readinessProbe:
           exec:
             command: ["/bin/grpc_health_probe", "-addr=:7000"]

kubernetes-manifests/emailservice.yaml

@@ -31,6 +31,9 @@ spec:
         image: emailservice
         ports:
         - containerPort: 8080
+        env:
+        - name: PORT
+          value: "8080"
         readinessProbe:
           periodSeconds: 5
           exec:

kubernetes-manifests/frontend.yaml

@@ -47,6 +47,8 @@ spec:
               - name: "Cookie"
                 value: "shop_session-id=x-liveness-probe"
           env:
+          - name: PORT
+            value: "8080"
           - name: PRODUCT_CATALOG_SERVICE_ADDR
             value: "productcatalogservice:3550"
           - name: CURRENCY_SERVICE_ADDR

kubernetes-manifests/paymentservice.yaml

@@ -31,6 +31,9 @@ spec:
         image: paymentservice
         ports:
         - containerPort: 50051
+        env:
+        - name: PORT
+          value: "50051"
         readinessProbe:
           exec:
             command: ["/bin/grpc_health_probe", "-addr=:50051"]

kubernetes-manifests/productcatalogservice.yaml

@@ -31,6 +31,9 @@ spec:
         image: productcatalogservice
         ports:
         - containerPort: 3550
+        env:
+        - name: PORT
+          value: "3550"
         readinessProbe:
           exec:
             command: ["/bin/grpc_health_probe", "-addr=:3550"]

kubernetes-manifests/recommendationservice.yaml

@@ -40,6 +40,8 @@ spec:
           exec:
             command: ["/bin/grpc_health_probe", "-addr=:8080"]
         env:
+        - name: PORT
+          value: "8080"
         - name: PRODUCT_CATALOG_SERVICE_ADDR
           value: "productcatalogservice:3550"
         - name: ENABLE_PROFILER

kubernetes-manifests/shippingservice.yaml

@@ -30,6 +30,9 @@ spec:
         image: shippingservice
         ports:
         - containerPort: 50051
+        env:
+        - name: PORT
+          value: "50051"
         readinessProbe:
           periodSeconds: 5
           exec: