Upgrade Istio to 0.5.1

Author: Etienne Tremel

ab-testing/README.md

@@ -36,11 +36,11 @@ versions:
 
 ### Deploy Istio
 
-In this example, Istio 0.5.0 is used.
+In this example, Istio 0.5.1 is used.
 
 ```
 $ curl -L https://git.io/getLatestIstio | sh -
-$ cd istio-0.5.0
+$ cd istio-0.5.1
 $ export PATH=$PWD/bin:$PATH
 $ kubectl apply -f install/kubernetes/istio.yaml
 ```

canary/README.md

@@ -13,6 +13,11 @@ This technique is mostly used when the tests are lacking or not reliable or if
 there is little confidence about the stability of the new release on the
 platform.
 
+*In the following example we apply the poor man's canary using Kubernetes native
+features (replicas). If you want a finer grained control over traffic shifting,
+check the [a/b testing example](../ab-testing) which contain an example of
+traffic shifting using [Isio](https://istio.io)).*
+
 ## Steps to follow
 
 1. 10 replicas of version 1 is serving traffic

shadow/README.md

@@ -33,11 +33,11 @@ the secondary deployment.
 
 ### Deploy Istio
 
-In this example, Istio 0.5.0 is used.
+In this example, Istio 0.5.1 is used.
 
 ```
 $ curl -L https://git.io/getLatestIstio | sh -
-$ cd istio-0.5.0
+$ cd istio-0.5.1
 $ export PATH=$PWD/bin:$PATH
 $ kubectl apply -f install/kubernetes/istio.yaml
 ```