From 37b6d498d94e1f524230e6b30e73250fa5225b1c Mon Sep 17 00:00:00 2001
From: Xander Grzywinski <xanderg@microsoft.com>
Date: Wed, 29 May 2019 11:00:57 -0700
Subject: [PATCH] added availability set config

---
 docs/03-compute-resources.md |  6 +++++-
 docs/13-smoke-test.md        | 14 +++++++++++---
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/docs/03-compute-resources.md b/docs/03-compute-resources.md
index 0ecc8e0..fde4b4c 100644
--- a/docs/03-compute-resources.md
+++ b/docs/03-compute-resources.md
@@ -188,7 +188,7 @@ The compute instances in this lab will be provisioned using [Ubuntu Server](http
 
 ### Kubernetes Controllers
 
-Create three network interfaces and three compute instances which will host the Kubernetes control plane:
+Create three network interfaces and three compute instances (in an availability set) which will host the Kubernetes control plane:
 
 ```
 for i in 0 1 2; do
@@ -214,10 +214,14 @@ for i in 0 1 2; do
 done
 ```
 ```
+az vm availability-set create --name kubernetes-the-hard-way-as -g kubernetes-the-hard-way 
+```
+```
 for i in 0 1 2; do
   az vm create \
     --name controller-${i} \
     --resource-group kubernetes-the-hard-way \
+    --availability-set kubernetes-the-hard-way-as \
     --no-wait \
     --nics controller-${i}-nic \
     --image Canonical:UbuntuServer:18.04-LTS:latest \
diff --git a/docs/13-smoke-test.md b/docs/13-smoke-test.md
index 50c55ff..72b805d 100644
--- a/docs/13-smoke-test.md
+++ b/docs/13-smoke-test.md
@@ -179,9 +179,17 @@ NODE_PORT=$(kubectl get svc nginx \
 Create a firewall rule that allows remote access to the `nginx` node port:
 
 ```
-gcloud compute firewall-rules create kubernetes-the-hard-way-allow-nginx-service \
-  --allow=tcp:${NODE_PORT} \
-  --network kubernetes-the-hard-way
+az network nsg rule create \
+  --resource-group kubernetes-the-hard-way
+  --nsg-name kubernetes-the-hard-way-nsg
+  --name nginx
+  --access Allow
+  --direction Inbound
+  --priority 101
+  --protocol Tcp
+  --source-address-prefix Any
+  --source-port-range "*"
+  --destination-port-ranges ${NODE_PORT}
 ```
 
 Retrieve the external IP address of a worker instance: