#!/bin/bash -x
# Instantiates a new project, creating a admin, its network, router, subnet,
# securitygroup, floats and keypair

if [ -z $4 ] ; then
   echo
   echo "Syntax: createproject.sh <project name> <admin username> <admin password> <DNS zone>"
   echo "Example: createproject.sh testproject rfreire redhat rf01.co"
   echo
   exit 1
fi

source ~/keystonerc_admin
set -e

PROJECT_NAME=$1
ADMIN_USER_NAME=$2
ADMIN_PASSWORD=$3
ZONE_NAME=$4

echo
echo "Creating project $PROJECT_NAME, with admin username $ADMIN_USER_NAME and password $ADMIN_PASSWORD"
echo

# Draws a number that will be 192.168.xxx.0/24 network
BLOCK=`shuf -i 11-254 -n 1`

# Create Project, User ($ADMIN_USER_NAME), password redhat, set it as admin
PROJECT_ID=`openstack project create -c id -f value $PROJECT_NAME`
USER_ID=`openstack user create -f value -c id --password $ADMIN_PASSWORD --project $PROJECT_ID --email $ADMIN_USER_NAME@example.com $ADMIN_USER_NAME`
ADMIN_ROLE_ID=`openstack role show  -f value -c id admin`
openstack role add --user $USER_ID --project $PROJECT_ID $ADMIN_ROLE_ID

OS_USERNAME=$ADMIN_USER_NAME
OS_PASSWORD=$ADMIN_PASSWORD
OS_TENANT_NAME=$PROJECT_NAME

# Create the network and router
INTERNAL_NET_ID=`neutron net-create net-internal-$PROJECT_NAME -f value -c id --provider:network_type vxlan --tenant-id $PROJECT_ID`
INTERNAL_SUBNET_ID=`neutron subnet-create -f value -c id --name subnet-internal-$PROJECT_NAME --tenant-id $PROJECT_ID $INTERNAL_NET_ID 192.168.$BLOCK.0/24`
ROUTER_ID=`openstack router create -f value -c id --project $PROJECT_ID router-$PROJECT_NAME`
openstack router add subnet $ROUTER_ID $INTERNAL_SUBNET_ID
EXTERNAL_NET_ID=`openstack network show -f value -c id externa`
neutron router-gateway-set $ROUTER_ID $EXTERNAL_NET_ID

# Create keypair
curl -s http://satserver-rf.usersys.redhat.com/pub/chave-ssh.txt | grep ssh-rsa > /dev/shm/keypair-rf.key
openstack keypair create --public-key /dev/shm/keypair-rf.key keypair-RF

# Set security group
SECURITYGROUP_ID=`openstack security group list -f value -c ID -c Project | grep $(openstack project show $PROJECT_ID -f value -c id) | awk '{print $1}'`
openstack security group rule create --protocol tcp --project $PROJECT_ID $SECURITYGROUP_ID

# Create a few floats
openstack floating ip create $EXTERNAL_NET_ID -f value -c floating_ip_address
openstack floating ip create $EXTERNAL_NET_ID -f value -c floating_ip_address

# Create the DNS zone
DNSAAS_ZONE_ID=`openstack zone create --email $ADMIN_USER_NAME@example.com $ZONE_NAME. -f value -c id`

# Bind the Neutron internal network to DNSaaS
neutron net-update $INTERNAL_NET_ID --dns_domain $ZONE_NAME.

echo
echo "export OS_USERNAME=$ADMIN_USER_NAME"
echo "export OS_PASSWORD=$ADMIN_PASSWORD"
echo "export OS_TENANT_NAME=$PROJECT_NAME"