Use NODE_IP instead of NODE_NAME to send traces to

kubernetes-manifests/adservice.yaml

@@ -36,13 +36,12 @@ spec:
         env:
         - name: PORT
           value: "9555"
-        - name: NODE_NAME
+        - name: NODE_IP
           valueFrom:
             fieldRef:
-              apiVersion: v1
-              fieldPath: spec.nodeName
+              fieldPath: status.hostIP
         - name: OC_SERVICE_ADDR
-          value: "$(NODE_NAME):55678"
+          value: "$(NODE_IP):55678"
         resources:
           requests:
             cpu: 200m

kubernetes-manifests/checkoutservice.yaml

@@ -53,13 +53,12 @@ spec:
             value: "currencyservice:7000"
           - name: CART_SERVICE_ADDR
             value: "cartservice:7070"
-          - name: NODE_NAME
+          - name: NODE_IP
             valueFrom:
               fieldRef:
-                apiVersion: v1
-                fieldPath: spec.nodeName
+                fieldPath: status.hostIP
           - name: OC_SERVICE_ADDR
-            value: "$(NODE_NAME):55678"
+            value: "$(NODE_IP):55678"
           resources:
             requests:
               cpu: 100m

kubernetes-manifests/frontend.yaml

@@ -70,13 +70,12 @@ spec:
           - name: FRONTEND_EXTRA_HEADERS
           - name: ENV_PLATFORM
             value: "gcp"
-          - name: NODE_NAME
+          - name: NODE_IP
             valueFrom:
               fieldRef:
-                apiVersion: v1
-                fieldPath: spec.nodeName
+                fieldPath: status.hostIP
           - name: OC_SERVICE_ADDR
-            value: "$(NODE_NAME):55678"
+            value: "$(NODE_IP):55678"
           resources:
             requests:
               cpu: 100m

kubernetes-manifests/productcatalogservice.yaml

@@ -36,13 +36,12 @@ spec:
         env:
         - name: PORT
           value: "3550"
-        - name: NODE_NAME
+        - name: NODE_IP
           valueFrom:
             fieldRef:
-              apiVersion: v1
-              fieldPath: spec.nodeName
+              fieldPath: status.hostIP
         - name: OC_SERVICE_ADDR
-          value: "$(NODE_NAME):55678"
+          value: "$(NODE_IP):55678"
         readinessProbe:
           exec:
             command: ["/bin/grpc_health_probe", "-addr=:3550"]

kubernetes-manifests/shippingservice.yaml

@@ -35,13 +35,12 @@ spec:
         env:
         - name: PORT
           value: "50051"
-        - name: NODE_NAME
+        - name: NODE_IP
           valueFrom:
             fieldRef:
-              apiVersion: v1
-              fieldPath: spec.nodeName
+              fieldPath: status.hostIP
         - name: OC_SERVICE_ADDR
-          value: "$(NODE_NAME):55678"
+          value: "$(NODE_IP):55678"
         readinessProbe:
           periodSeconds: 5
           exec: