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Make the AWS region configurable

pull/101/merge
Balazs Rauznitz 2016-11-02 13:41:52 -06:00 committed by Kelsey Hightower
parent 68dc4507c2
commit b7ae204c86
2 changed files with 12 additions and 5 deletions
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15
docs/01-infrastructure-aws.md
View File

@ -2,7 +2,7 @@
This lab will walk you through provisioning the compute instances required for running a H/A Kubernetes cluster. A total of 6 virtual machines will be created.
The guide assumes you'll be creating resources in the `us-west-2` region.
The guide uses the `us-west-2` region, but you can override that at the start.
After completing this guide you should have the following compute instances:
@ -16,6 +16,10 @@ To make our Kubernetes control plane remotely accessible, a public IP address wi
### VPC
```
AWS_REGION=us-west-2
```
```
VPC_ID=$(aws ec2 create-vpc \
--cidr-block 10.240.0.0/16 | \
@ -44,7 +48,7 @@ aws ec2 modify-vpc-attribute \
```
DHCP_OPTION_SET_ID=$(aws ec2 create-dhcp-options \
--dhcp-configuration "Key=domain-name,Values=us-west-2.compute.internal" \
--dhcp-configuration "Key=domain-name,Values=$AWS_REGION.compute.internal" \
"Key=domain-name-servers,Values=AmazonProvidedDNS" | \
jq -r '.DhcpOptions.DhcpOptionsId')
```
@ -248,10 +252,13 @@ aws iam add-role-to-instance-profile \
### Chosing an Image
Use the [Ubuntu Amazon EC2 AMI Locator](https://cloud-images.ubuntu.com/locator/ec2/) to find the right image-id for your zone. This guide assumes the `us-west-2` zone.
Pick the latest Ubuntu Xenial server
```
IMAGE_ID="ami-746aba14"
IMAGE_ID=$(aws ec2 describe-images --owners 099720109477 \
--region $AWS_REGION \
--filters Name=root-device-type,Values=ebs Name=architecture,Values=x86_64 'Name=name,Values=ubuntu/images/hvm-ssd/ubuntu-xenial-16.04-amd64-server-*' \
| jq -r '.Images|sort_by(.Name)[-1]|.ImageId')
```
### Generate A SSH Key Pair

2
docs/02-certificate-authority.md
View File

@ -236,7 +236,7 @@ for host in ${KUBERNETES_HOSTS[*]}; do
PUBLIC_IP_ADDRESS=$(aws ec2 describe-instances \
--filters "Name=tag:Name,Values=${host}" | \
jq -r '.Reservations[].Instances[].PublicIpAddress')
scp ca.pem kubernetes-key.pem kubernetes.pem \
scp -o "StrictHostKeyChecking no" ca.pem kubernetes-key.pem kubernetes.pem \
ubuntu@${PUBLIC_IP_ADDRESS}:~/
done
```