how to use DevStack to launch a stack with Heat in Ubuntu 12.04 Desktop dist?
1. create a shell file in home dir ~/createStack .
cd ~
sudo apt-get update || yum update -y
sudo apt-get install -qqy git || yum install -y git
PASSWORD=*
git clone https://github.com/openstack-dev/devstack.git
cd devstack
echo "ENABLED_SERVICES+=,heat,h-api,h-api-cfn,h-api-cw,h-eng">localrc
echo "DATABASE_PASSWORD=$PASSWORD">>localrc
echo "RABBIT_PASSWORD=$PASSWORD">>localrc
echo "SERVICE_TOKEN=$PASSWORD">>localrc
echo "SERVICE_PASSWORD=$PASSWORD">>localrc
echo "ADMIN_PASSWORD=$PASSWORD">>localrc
echo "IMAGE_URLS+=\",http://fedorapeople.org/groups/heat/prebuilt-jeos-images/F17-x86_64-cfntools.qcow2\"">>localrc
echo "IMAGE_URLS+=\",http://fedorapeople.org/groups/heat/prebuilt-jeos-images/U10-x86_64-cfntools.qcow2\"">>localrc
echo "IMAGE_URLS+=\",http://download.cirros-cloud.net/0.3.1/cirros-0.3.1-x86_64-uec.tar.gz\"">>localrc
./stack.sh
2. chmod +x createStack.sh
3.run ~/createStack.sh