remove gcr repo name from images (#98)

This removes hardcoded GCP project name from images and requires an explicit repository flag to skaffold. Also updating the cloudbuild.yaml for staging with the gcr.io/k8s-skaffold/skaffold image.

Fixes #17.

kubernetes-manifests/adservice.yaml

@@ -25,7 +25,7 @@ spec:
       terminationGracePeriodSeconds: 5
       containers:
       - name: server
-        image: gcr.io/microservices-demo-app/adservice
+        image: adservice
         ports:
         - containerPort: 9555
         env:

kubernetes-manifests/cartservice.yaml

@@ -25,7 +25,7 @@ spec:
       terminationGracePeriodSeconds: 5
       containers:
       - name: server
-        image: gcr.io/microservices-demo-app/cartservice
+        image: cartservice
         ports:
         - containerPort: 7070
         env:

kubernetes-manifests/checkoutservice.yaml

@@ -24,7 +24,7 @@ spec:
     spec:
       containers:
         - name: server
-          image: gcr.io/microservices-demo-app/checkoutservice
+          image: checkoutservice
           ports:
           - containerPort: 5050
           readinessProbe:

kubernetes-manifests/currencyservice.yaml

@@ -25,7 +25,7 @@ spec:
       terminationGracePeriodSeconds: 5
       containers:
       - name: server
-        image: gcr.io/microservices-demo-app/currencyservice
+        image: currencyservice
         ports:
         - name: grpc
           containerPort: 7000

kubernetes-manifests/emailservice.yaml

@@ -25,7 +25,7 @@ spec:
       terminationGracePeriodSeconds: 5
       containers:
       - name: server
-        image: gcr.io/microservices-demo-app/emailservice
+        image: emailservice
         ports:
         - containerPort: 8080
         readinessProbe:

kubernetes-manifests/frontend.yaml

@@ -24,7 +24,7 @@ spec:
     spec:
       containers:
         - name: server
-          image: gcr.io/microservices-demo-app/frontend
+          image: frontend
           ports:
           - containerPort: 8080
           readinessProbe:

kubernetes-manifests/loadgenerator.yaml

@@ -38,7 +38,7 @@ spec:
           value: "frontend:80"
       containers:
       - name: main
-        image: gcr.io/microservices-demo-app/loadgenerator
+        image: loadgenerator
         env:
         - name: FRONTEND_ADDR
           value: "frontend:80"

kubernetes-manifests/paymentservice.yaml

@@ -25,7 +25,7 @@ spec:
       terminationGracePeriodSeconds: 5
       containers:
       - name: server
-        image: gcr.io/microservices-demo-app/paymentservice
+        image: paymentservice
         ports:
         - containerPort: 50051
         readinessProbe:

kubernetes-manifests/productcatalogservice.yaml

@@ -25,7 +25,7 @@ spec:
       terminationGracePeriodSeconds: 5
       containers:
       - name: server
-        image: gcr.io/microservices-demo-app/productcatalogservice
+        image: productcatalogservice
         ports:
         - containerPort: 3550
         readinessProbe:

kubernetes-manifests/recommendationservice.yaml

@@ -25,7 +25,7 @@ spec:
       terminationGracePeriodSeconds: 5
       containers:
       - name: server
-        image: gcr.io/microservices-demo-app/recommendationservice
+        image: recommendationservice
         ports:
         - containerPort: 8080
         readinessProbe:

kubernetes-manifests/shippingservice.yaml

@@ -24,7 +24,7 @@ spec:
     spec:
       containers:
       - name: server
-        image: gcr.io/microservices-demo-app/shippingservice
+        image: shippingservice
         ports:
         - containerPort: 50051
         readinessProbe: