.
.
IMAGE_URL=http://download.cirros-cloud.net/0.3.5/
IMAGE=cirros-0.3.5-x86_64-disk.img
IMAGE_NAME=cirros
EXT_NET_CIDR='172.16.3.0/24'
EXT_NET_RANGE='start=172.16.3.71,end=172.16.3.99'
EXT_NET_GATEWAY='172.16.3.1'
.
.
echo Configuring neutron.
openstack network create --external --provider-physical-network physnet1 \
    --provider-network-type flat public
openstack subnet create --no-dhcp \
    --allocation-pool ${EXT_NET_RANGE} --network public \
    --subnet-range ${EXT_NET_CIDR} --gateway ${EXT_NET_GATEWAY} public-subnet

openstack network create --provider-network-type vxlan demo-net
openstack subnet create --subnet-range 10.0.0.0/24 --network demo-net \
    --gateway 10.0.0.1 demo-subnet

openstack router create demo-router
openstack router add subnet demo-router demo-subnet
openstack router set --external-gateway public demo-router
.
.
if [ -r ~/.ssh/id_rsa.pub ]; then
    echo Configuring nova public key and quotas.
    openstack keypair create --public-key ~/.ssh/id_rsa.pub kolla
fi
.
.
# 40 instances
openstack quota set --instances 40 ${ADMIN_PROJECT_ID}

# 40 cores
openstack quota set --cores 40 ${ADMIN_PROJECT_ID}

# 32GB ram
openstack quota set --ram 32000 ${ADMIN_PROJECT_ID}

# add default flavors, if they don't already exist
if ! openstack flavor list | grep -q m1.tiny; then
    openstack flavor create --ram 512 --disk 1 --vcpus 1 m1.tiny
    openstack flavor create --ram 1024 --disk 4 --vcpus 1 m1.small
    openstack flavor create --ram 2048 --disk 8 --vcpus 2 m1.medium
    openstack flavor create --ram 4096 --disk 16 --vcpus 4 m1.large
fi