grpc: implement health check in go services (#27)

Also locked grpc-go to =1.14 exact version. See grpc/grpc-go#2314 and grpc/grpc-go#2313 for reference
2018-09-20 10:31:31 -07:00 · 2018-09-20 10:31:31 -07:00 · 1bab006af1
commit 1bab006af1
parent 6c37a96f3a
15 changed files with 116 additions and 260 deletions
--- a/kubernetes-manifests/shippingservice.yaml
+++ b/kubernetes-manifests/shippingservice.yaml
@ -29,12 +29,11 @@ spec:
        - containerPort: 50051
        readinessProbe:
          periodSeconds: 5
-          tcpSocket:
-            port: 50051
+          exec:
+            command: ["/bin/grpc_health_probe", "-addr=:50051"]
        livenessProbe:
-          periodSeconds: 5
-          tcpSocket:
-            port: 50051
+          exec:
+            command: ["/bin/grpc_health_probe", "-addr=:50051"]
        resources:
          requests:
            cpu: 100m