# create container
lxc launch ubuntu:20.04 osc
lxc shell osc

# install OpenStack CLI
apt install -y python3-openstackclient python3-neutron-vpnaas python3-octaviaclient python3-barbicanclient
openstack complete | sudo tee /etc/bash_completion.d/openstack
source /etc/bash_completion

# configure connection
mkdir -p ~/.config/openstack
cat < ~/.config/openstack/clouds.yaml
clouds:
  dev-foo-app:
    auth:
      auth_url: https://keystone.service.example.com/v3
      application_credential_id: "xxxxxxxx"
      application_credential_secret: "xxxxxxxx"
    region_name: "eu-fra1"
    interface: "public"
    identity_api_version: 3
    auth_type: "v3applicationcredential"
EOF

echo export OS_CLOUD=dev-foo-app >> .bashrc

# test
export OS_CLOUD=dev-foo-app
openstack image list