#!/bin/bash

lxc="lxc"
lxc_exec="lxc exec"
inst_name="jammy-devstack"

${lxc} delete ${inst_name} --force
${lxc} launch ubuntu:jammy ${inst_name} --vm -c limits.cpu=4 -c limits.memory=8GiB

echo -n "Checking VM status of ${inst_name} "

while true ; do
  num_of_procs=$(${lxc} info ${inst_name}  | yq .Resources.Processes)
  [[ ${num_of_procs} -gt 0 ]] && break
  sleep 3
  echo -n "."
done

echo done


echo -n "Checking cloud-init status of ${inst_name}"

while true ; do
  status=$(${lxc_exec} ${inst_name} -- cloud-init status | grep status | awk '{print $2}')
  [[ "${status}" == "done" ]] && break
  [[ "${status}" == "error" ]] && break
  sleep 3
  echo -n "."
done

echo done

${lxc_exec} ${inst_name} -- sudo apt -y remove python3-httplib2 python3-pyasn1 python3-pyasn1-modules

cat > initialise.sh << EOF
cd /home/ubuntu
git clone -b stable/2024.2 https://opendev.org/openstack/devstack
cp local.conf devstack
cd devstack
./stack.sh
EOF

IP_ADDR=$(${lxc} info ${inst_name} | yq '.Resources.["Network usage"].enp5s0.["IP addresses"].inet' | awk -F'/' '{print $1}')

cat > local.conf << EOF
[[local|localrc]]
ADMIN_PASSWORD=somesecretpassword
DATABASE_PASSWORD=\$ADMIN_PASSWORD
RABBIT_PASSWORD=\$ADMIN_PASSWORD
SERVICE_PASSWORD=\$ADMIN_PASSWORD
HOST_IP=${IP_ADDR}
EOF

${lxc} file push initialise.sh ${inst_name}/home/ubuntu/
${lxc} file push local.conf ${inst_name}/home/ubuntu/

${lxc_exec} ${inst_name} -- chmod +x /home/ubuntu/initialise.sh
${lxc_exec} ${inst_name} -- sudo -u ubuntu /home/ubuntu/initialise.sh