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Updated cloud-configs and AWS CoreOS instructions to Kubernetes 0.8.1 and informing users about better picking CoreOS AWS images. Refs #3543

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Paulo Pires
2015-01-16 11:25:10 +00:00
parent b1f5b3f287
commit 20eb0b2bf3
3 changed files with 122 additions and 32 deletions
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18
docs/getting-started-guides/aws-coreos.md
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@@ -10,13 +10,13 @@ The example below creates an elastic Kubernetes cluster with 3 worker nodes and
* Cluster bootstrapping using [cloud-config](https://coreos.com/docs/cluster-management/setup/cloudinit-cloud-config)
* Cross container networking with [flannel](https://github.com/coreos/flannel#flannel)
* Auto worker registration with [kube-register](https://github.com/kelseyhightower/kube-register#kube-register)
* Kubernetes v0.4.2 [official binaries](https://github.com/GoogleCloudPlatform/kubernetes/releases/tag/v0.4.2)
* Kubernetes v0.8.1 [official binaries](https://github.com/GoogleCloudPlatform/kubernetes/releases/tag/v0.8.1)
## Prerequisites
* [kubecfg CLI](aws/kubecfg.md)
* [aws CLI](http://aws.amazon.com/cli)
* CoreOS 490.0.0+
* [CoreOS image for AWS](https://coreos.com/docs/running-coreos/cloud-providers/ec2/#choosing-a-channel)
## Starting a Cluster
@@ -46,7 +46,7 @@ aws cloudformation describe-stacks --stack-name kubernetes
### Manually
The following commands use the CoreOS 490.0.0 alpha AMI `ami-e18dc5d1` from the `us-west-2` region. For a list of different regions and corresponding AMI IDs see the [CoreOS EC2 cloud provider documentation](https://coreos.com/docs/running-coreos/cloud-providers/ec2/#choosing-a-channel).
The following commands shall use the latest CoreOS alpha AMI for the `us-west-2` region. For a list of different regions and corresponding AMI IDs see the [CoreOS EC2 cloud provider documentation](https://coreos.com/docs/running-coreos/cloud-providers/ec2/#choosing-a-channel).
#### Create the Kubernetes Security Group
@@ -64,8 +64,10 @@ aws ec2 authorize-security-group-ingress --group-name kubernetes --source-securi
#### Launch the master
*Attention:* Replace ```<ami_image_id>``` bellow for a [suitable version of CoreOS image for AWS](https://coreos.com/docs/running-coreos/cloud-providers/ec2/#choosing-a-channel).
```
aws ec2 run-instances --image-id ami-e18dc5d1 --key-name <keypair> \
aws ec2 run-instances --image-id <ami_image_id> —key-name <keypair> \
--region us-west-2 --security-groups kubernetes --instance-type m3.medium \
--user-data file://master.yaml
```
@@ -101,16 +103,20 @@ Edit `node.yaml` and replace all instances of `<master-private-ip>` with the **p
### Launch 3 worker nodes
*Attention:* Replace ```<ami_image_id>``` bellow for a [suitable version of CoreOS image for AWS](https://coreos.com/docs/running-coreos/cloud-providers/ec2/#choosing-a-channel).
```
aws ec2 run-instances --count 3 --image-id ami-e18dc5d1 --key-name <keypair> \
aws ec2 run-instances --count 3 --image-id <ami_image_id> --key-name <keypair> \
--region us-west-2 --security-groups kubernetes --instance-type m3.medium \
--user-data file://node.yaml
```
### Add additional worker nodes
*Attention:* Replace ```<ami_image_id>``` bellow for a [suitable version of CoreOS image for AWS](https://coreos.com/docs/running-coreos/cloud-providers/ec2/#choosing-a-channel).
```
aws ec2 run-instances --count 1 --image-id ami-e18dc5d1 --key-name <keypair> \
aws ec2 run-instances --count 1 --image-id <ami_image_id> --key-name <keypair> \
--region us-west-2 --security-groups kubernetes --instance-type m3.medium \
--user-data file://node.yaml
```