add support for aws

docs/01-infrastructure-aws.md

@@ -131,9 +131,16 @@ aws ec2 authorize-security-group-ingress \
 Create a public IP address that will be used by remote clients to connect to the Kubernetes control plane:
 
 ```
-KUBERNETES_PUBLIC_IP=$(aws ec2 allocate-address \
+aws elb create-load-balancer \
-  --domain vpc | \
+  --load-balancer-name kubernetes \
-  jq -r '.PublicIp') 
+  --listeners "Protocol=TCP,LoadBalancerPort=6443,InstanceProtocol=TCP,InstancePort=6443" \
+  --subnets ${SUBNET_ID} \
+  --security-groups ${SECURITY_GROUP_ID}
+```
+```
+KUBERNETES_PUBLIC_IP_ADDRESS=$(aws elb describe-load-balancers \
+  --load-balancer-name kubernetes | \
+  jq -r '.LoadBalancerDescriptions[].DNSName')
 ```
 
 ## Provision Virtual Machines

docs/02-certificate-authority.md

@@ -125,16 +125,16 @@ In this section we will generate a TLS certificate that will be valid for all Ku
 #### GCE
 
 ```
-export KUBERNETES_PUBLIC_IP_ADDRESS=$(gcloud compute addresses describe kubernetes \
+KUBERNETES_PUBLIC_IP_ADDRESS=$(gcloud compute addresses describe kubernetes \
   --format 'value(address)')
 ```
 
 #### AWS
 
 ```
-export KUBERNETES_PUBLIC_IP_ADDRESS=$(aws ec2 allocate-address \
+KUBERNETES_PUBLIC_IP_ADDRESS=$(aws elb describe-load-balancers \
-  --domain vpc | \
+  --load-balancer-name kubernetes | \
-  jq -r '.PublicIp') 
+  jq -r '.LoadBalancerDescriptions[].DNSName')
 ```
 
 ---

docs/04-kubernetes-controller.md

@@ -305,14 +305,6 @@ gcloud compute forwarding-rules create kubernetes-rule \
 
 ### AWS
 
-```
-aws elb create-load-balancer \
-  --load-balancer-name kubernetes \
-  --listeners "Protocol=TCP,LoadBalancerPort=6443,InstanceProtocol=TCP,InstancePort=6443" \
-  --subnets ${SUBNET_ID} \
-  --security-groups ${SECURITY_GROUP_ID}
-```
-
 ```
 aws elb register-instances-with-load-balancer \
   --load-balancer-name kubernetes \