Create a DC/OS Single Master Cluster on AWS

README.md

Usage :

  chmod u+x ./zen.sh
  ./zen.sh my-dcos-stack

zen.sh

#!/bin/bash
set -o errexit -o nounset -o pipefail

if [ -z "${1:-}" ]
then
  echo Usage: $(basename "$0") STACK_NAME
  exit 1
fi

STACK_NAME="$1"
VPC_CIDR=10.0.0.0/16
PRIVATE_SUBNET_CIDR=10.0.0.0/17
PUBLIC_SUBNET_CIDR=10.0.128.0/20

echo "Creating Zen Template Dependencies"

vpc=$(aws ec2 create-vpc --cidr-block "$VPC_CIDR" --instance-tenancy default | jq -r .Vpc.VpcId)
aws ec2 wait vpc-available --vpc-ids "$vpc"
aws ec2 create-tags --resources "$vpc" --tags Key=Name,Value="$STACK_NAME"
aws ec2 modify-vpc-attribute --vpc-id $vpc --enable-dns-support --enable-dns-hostnames

echo "VpcId: $vpc"

ig=$(aws ec2 create-internet-gateway | jq -r .InternetGateway.InternetGatewayId)
aws ec2 attach-internet-gateway --internet-gateway-id "$ig" --vpc-id "$vpc"
aws ec2 create-tags --resources "$ig" --tags Key=Name,Value="$STACK_NAME"
echo "InternetGatewayId: $ig"

private_subnet=$(aws ec2 create-subnet --vpc-id "$vpc" --cidr-block "$PRIVATE_SUBNET_CIDR" | jq -r .Subnet.SubnetId)
aws ec2 wait subnet-available --subnet-ids "$private_subnet"
aws ec2 create-tags --resources "$private_subnet" --tags Key=Name,Value="${STACK_NAME}-private"
echo "Private SubnetId: $private_subnet"

public_subnet=$(aws ec2 create-subnet --vpc-id "$vpc" --cidr-block "$PUBLIC_SUBNET_CIDR" | jq -r .Subnet.SubnetId)
aws ec2 wait subnet-available --subnet-ids "$public_subnet"
aws ec2 create-tags --resources "$public_subnet" --tags Key=Name,Value="${STACK_NAME}-public"
echo "Public SubnetId: $public_subnet"

# Replace values in zen_cli_values.json according to the output
sed -i -e "s/__private_subnet_id__/$private_subnet/g" ./zen_cli_values.json
sed -i -e "s/__public_subnet_id__/$public_subnet/g" ./zen_cli_values.json
sed -i -e "s/__vpc_id__/$vpc/g" ./zen_cli_values.json
sed -i -e "s/__igw_id__/$igw/g" ./zen_cli_values.json

curl -O https://downloads.dcos.io/dcos/EarlyAccess/commit/14509fe1e7899f439527fb39867194c7a425c771/cloudformation/zen-1.json?_ga=1.107072385.2003301116.1469179716

aws cloudformation create-stack \
  --stack-name $1
  --template-body file://./zen-1.json?_ga=1.107072385.2003301116.1469179716 
  --parameters file://./zen_cli_values.json --tags Key=cluster,Value=$1 --capabilities CAPABILITY_IAM
  
  
  

zen_cli_values.json

[{
	"ParameterKey": "PublicSubnet",
	"ParameterValue": __public_subnet_id__
},{
	"ParameterKey": "MasterInstanceType",
	"ParameterValue": "m3.xlarge"
},{
	"ParameterKey": "PrivateAgentInstanceCount",
	"ParameterValue": "5"
},{
	"ParameterKey": "PrivateSubnet",
	"ParameterValue": __private_subnet_id__
},{
	"ParameterKey": "PublicAgentInstanceType",
	"ParameterValue": "m3.xlarge"
},{
	"ParameterKey": "PublicAgentInstanceCount",
	"ParameterValue": "5"
},{
	"ParameterKey": "KeyName",
	"ParameterValue": "cloudera"
},{
	"ParameterKey": "Vpc",
	"ParameterValue": __vpc_id__
},{
	"ParameterKey": "InternetGateway",
	"ParameterValue": __igw_id__
}]