# This script is meant to be run once after running start for the first
# time.  This script downloads a cirros image and registers it.  Then it
# configures nova networking and nova quotas to allow 40 m1.small instances
#to be created.

# Move to top level directory
REAL_PATH=$(python -c "import os,sys;print os.path.realpath('$0')")
cd "$(dirname "$REAL_PATH")/.."

# Test for credentials set
if [[ "${OS_USERNAME}" == "" ]]; then
    echo "No Keystone credentials specified.  Try running source openrc"
    exit
fi

# Test to ensure configure script is run only once
if [[ `glance image-list | grep cirros | wc -l` -gt 0 ]]; then
   echo "This tool should only be run once per deployment."
   exit
fi

echo Downloading glance image.
IMAGE_URL=http://download.cirros-cloud.net/0.3.3/
IMAGE=cirros-0.3.3-x86_64-disk.img
if ! [ -f "$IMAGE" ]; then
    curl -L -o ./$IMAGE $IMAGE_URL/$IMAGE
fi
echo Creating glance image.
glance image-create --name cirros --is-public false --disk-format qcow2 --container-format bare --file ./$IMAGE

echo Configuring nova networking.
nova secgroup-add-rule default tcp 22 22 0.0.0.0/0
nova secgroup-add-rule default icmp -1 -1 0.0.0.0/0
nova network-create vmnet --fixed-range-v4=10.0.0.0/24 --bridge=br100 --multi-host=T

echo Configuring nova public key and quotas.
nova keypair-add --pub-key ~/.ssh/id_rsa.pub mykey

# Increase the quota to allow 40 m1.small instances to be created

# Get admin user and tenant IDs
ADMIN_USER=$(keystone user-list | awk '/admin/ {print $2'})
ADMIN_TENANT=$(keystone tenant-list | awk '/admin/ {print $2}')

# 40 instances
nova quota-update --instances 40 $ADMIN_TENANT
nova quota-update --user $ADMIN_USER --instances 40 $ADMIN_TENANT

# 40 cores
nova quota-update --cores 40 $ADMIN_TENANT
nova quota-update --user $ADMIN_USER --cores 40 $ADMIN_TENANT

# 96GB ram
nova quota-update --ram 96000 $ADMIN_TENANT
nova quota-update --user $ADMIN_USER --ram 96000 $ADMIN_TENANT