Update Goo docs

docs/gitbook/usage/gloo-progressive-delivery.md

@@ -54,15 +54,13 @@ kubectl create ns test
 Create a deployment and a horizontal pod autoscaler:
 
 ```bash
-kubectl apply -f ${REPO}/artifacts/gloo/deployment.yaml
-kubectl apply -f ${REPO}/artifacts/gloo/hpa.yaml
+kubectl -n test apply -k github.com/weaveworks/flagger//kustomize/podinfo
 ```
 
 Deploy the load testing service to generate traffic during the canary analysis:
 
 ```bash
-helm upgrade -i flagger-loadtester flagger/loadtester \
---namespace=test
+kubectl -n test apply -k github.com/weaveworks/flagger//kustomize/tester
 ```
 
 Create an virtual service definition that references an upstream group that will be generated by Flagger
@@ -145,14 +143,21 @@ spec:
       # milliseconds
       threshold: 500
       interval: 30s
-    # load testing (optional)
+    # testing (optinal)
     webhooks:
+      - name: acceptance-test
+        type: pre-rollout
+        url: http://flagger-loadtester.test/
+        timeout: 10s
+        metadata:
+          type: bash
+          cmd: "curl -sd 'test' http://podinfo-canary:9898/token | grep token"
       - name: load-test
         url: http://flagger-loadtester.test/
         timeout: 5s
         metadata:
           type: cmd
-          cmd: "hey -z 1m -q 10 -c 2 http://app.example.com/"
+          cmd: "hey -z 2m -q 5 -c 2 -host app.example.com http://gateway-proxy-v2.gloo-system"
 ```
 
 Save the above resource as podinfo-canary.yaml and then apply it:
@@ -260,13 +265,13 @@ podinfod=stefanprodan/podinfo:3.1.2
 Generate HTTP 500 errors:
 
 ```bash
-watch curl http://app.example.com/status/500
+watch curl -H 'Host: app.example.com' http://gateway-proxy-v2.gloo-system/status/500
 ```
 
 Generate high latency:
 
 ```bash
-watch curl http://app.example.com/delay/2
+watch curl -H 'Host: app.example.com' http://gateway-proxy-v2.gloo-system/delay/2
 ```
 
 When the number of failed checks reaches the canary analysis threshold, the traffic is routed back to the primary, 
@@ -343,7 +348,7 @@ podinfod=stefanprodan/podinfo:3.1.3
 Generate 404s:
 
 ```bash
-watch curl http://app.example.com/status/400
+watch curl -H 'Host: app.example.com' http://gateway-proxy-v2.gloo-system/status/400
 ```
 
 Watch Flagger logs: