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Merge pull request #23362 from miguelfrde/configure-base-vpc-cidr

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AWS kube-up: Allow VPC CIDR to be specified (experimental)
This commit is contained in:
Fabio Yeon 2016-05-10 19:37:33 -07:00
commit 4dcc4bbcd8
2 changed files with 10 additions and 1 deletions
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9
cluster/aws/options.md
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@ -141,4 +141,13 @@ export MASTER_IP_RANGE="100.65.0.0/24"
export CLUSTER_IP_RANGE="100.66.0.0/16"
```
**KUBE_VPC_CIDR_BASE**
By default `kube-up.sh` will create a VPC with CIDR 172.20.0.0/16. `KUBE_VPC_CIDR_BASE` allows to configure
this CIDR. For example you may choose to use `172.21.0.0/16`:
```
export KUBE_VPC_CIDR_BASE=172.21
```
[![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/cluster/aws/options.md?pixel)]()

2
cluster/aws/util.sh
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@ -102,7 +102,7 @@ export AWS_DEFAULT_OUTPUT=text
AWS_CMD="aws ec2"
AWS_ASG_CMD="aws autoscaling"
VPC_CIDR_BASE=172.20
VPC_CIDR_BASE=${KUBE_VPC_CIDR_BASE:-172.20}
MASTER_IP_SUFFIX=.9
VPC_CIDR=${VPC_CIDR_BASE}.0.0/16
SUBNET_CIDR=${VPC_CIDR_BASE}.0.0/24