Final updates

docs/12-dns-addon.md

@@ -7,7 +7,7 @@ In this lab you will deploy the [DNS add-on](https://kubernetes.io/docs/concepts
 Deploy the `coredns` cluster add-on:
 
 ```
-kubectl apply -f https://storage.googleapis.com/kubernetes-the-hard-way/coredns-1.8.yaml
+kubectl apply -f deployments/coredns-1.7.0.yaml
 ```
 
 > output

docs/13-smoke-test.md

@@ -15,6 +15,7 @@ kubectl create secret generic kubernetes-the-hard-way \
 
 Print a hexdump of the `kubernetes-the-hard-way` secret stored in etcd:
 
+```gcloud```
 ```
 gcloud compute ssh controller-0 \
   --command "sudo ETCDCTL_API=3 etcdctl get \
@@ -25,6 +26,17 @@ gcloud compute ssh controller-0 \
   /registry/secrets/default/kubernetes-the-hard-way | hexdump -C"
 ```
 
+```az```
+```
+ssh -i $HOME/.ssh/k8sthehardway azureuser@$(az vm show -d --name controller-0 --query "publicIps" -o tsv) \
+  "sudo ETCDCTL_API=3 etcdctl get \
+  --endpoints=https://127.0.0.1:2379 \
+  --cacert=/etc/etcd/ca.pem \
+  --cert=/etc/etcd/kubernetes.pem \
+  --key=/etc/etcd/kubernetes-key.pem\
+  /registry/secrets/default/kubernetes-the-hard-way | hexdump -C"
+```
+
 > output
 
 ```
@@ -184,19 +196,39 @@ NODE_PORT=$(kubectl get svc nginx \
 
 Create a firewall rule that allows remote access to the `nginx` node port:
 
+```gcloud```
 ```
 gcloud compute firewall-rules create kubernetes-the-hard-way-allow-nginx-service \
   --allow=tcp:${NODE_PORT} \
   --network kubernetes-the-hard-way
 ```
 
+```az```
+```
+az network nsg rule create \
+  --name kubernetes-the-hard-way-inbound-smoke-test \
+  --nsg-name kubernetes-the-hard-way-nsg \
+  --priority 300 \
+  --access ALLOW \
+  --source-address-prefixes 0.0.0.0/0 \
+  --destination-port-ranges ${NODE_PORT} \
+  --protocol Tcp \
+  --direction Inbound
+```
+
 Retrieve the external IP address of a worker instance:
 
+```gcloud```
 ```
 EXTERNAL_IP=$(gcloud compute instances describe worker-0 \
   --format 'value(networkInterfaces[0].accessConfigs[0].natIP)')
 ```
 
+```az```
+```
+EXTERNAL_IP=$(az vm show -d -n worker-0 --query publicIps -o tsv)
+```
+
 Make an HTTP request using the external IP address and the `nginx` node port:
 
 ```

docs/14-cleanup.md

@@ -2,6 +2,7 @@
 
 In this lab you will delete the compute resources created during this tutorial.
 
+```gcloud```
 ## Compute Instances
 
 Delete the controller and worker compute instances:
@@ -61,3 +62,14 @@ Delete the `kubernetes-the-hard-way` compute address:
 gcloud -q compute addresses delete kubernetes-the-hard-way \
   --region $(gcloud config get-value compute/region)
 ```
+
+```az```
+## Resource Group
+
+Delete the `k8s-the-hard-way` resource group, all other resources will be deleted automatically:
+
+```
+az group delete --resource-group k8s-the-hard-way
+```
+
+This command takes a while, be patient...