Istio use Hey to generate load

deploy/istio-v1alpha3/README.md

@@ -80,18 +80,14 @@ kubectl -n test apply -f ./deploy/istio-v1alpha3/istio-virtual-service.yaml
 kubectl -n test apply -f ./deploy/istio-v1alpha3/istio-gateway.yaml
 ```
 
-Create a `curl` pod for testing:
+Create a `loadtest` pod for testing:
 
 ```bash
-kubectl -n test run -i --rm --tty curl --image=radial/busyboxplus:curl --restart=Never -- sh
+kubectl -n test run -i --rm --tty loadtest --image=stefanprodan/loadtest --restart=Never -- sh
 ```
 
-Run inside the `curl` pod:
+Start the load test:
 
 ```bash
-curl -v -H "Host: podinfo.test" http://podinfo.test:9898/version
-version: 0.2.1
-
-curl -v -H "x-user: insider" -H "Host: podinfo.test" http://podinfo.test:9898/version
-version: 0.2.2
+hey -n 100000 -c 2 -q 5 http://podinfo.test:9898/version
 ```

deploy/istio-v1alpha3/canary-dep.yaml

@@ -8,7 +8,7 @@ metadata:
     app: podinfo
     release: canary
 spec:
-  replicas: 2
+  replicas: 1
   selector:
     matchLabels:
      app: podinfo

deploy/istio-v1alpha3/ga-dep.yaml

@@ -8,7 +8,7 @@ metadata:
     app: podinfo
     release: ga
 spec:
-  replicas: 2
+  replicas: 1
   selector:
     matchLabels:
      app: podinfo

deploy/istio-v1alpha3/istio-virtual-service.yaml

@@ -11,26 +11,30 @@ spec:
   gateways:
   - mesh
   - podinfo-gateway
-#  http:
-#  - route:
-#    - destination:
-#        name: podinfo
-#        subset: canary
-#      weight: 50
-#    - destination:
-#        name: podinfo
-#        subset: ga
-#      weight: 50
   http:
-  - match:
-    - headers:
-        x-user:
-          regex: ".*insider.*"
-    route:
-    - destination:
-        name: podinfo.test
-        subset: canary
   - route:
+    - destination:
+        name: podinfo.test
+        subset: canary
+      weight: 20
     - destination:
         name: podinfo.test
         subset: ga
+      weight: 80
+#  http:
+#  - match:
+#    - headers:
+#        x-user:
+#          exact: insider
+#      source_labels:
+#        release: ga
+#    route:
+#    - destination:
+#        name: podinfo.test
+#        subset: canary
+#      weight: 100
+#  - route:
+#    - destination:
+#        name: podinfo.test
+#        subset: ga
+#      weight: 100