if ! isset ENABLED_SERVICES ; then
    # Keystone - nothing works without keystone
    ENABLED_SERVICES=key
    # Nova - services to support libvirt based openstack clouds
    ENABLED_SERVICES+=,n-api,n-cpu,n-cond,n-sch,n-novnc,n-cauth,n-api-meta
    # Placement service needed for Nova
    ENABLED_SERVICES+=,placement-api,placement-client
    # Glance services needed for Nova
    ENABLED_SERVICES+=,g-api,g-reg
    # Cinder
    ENABLED_SERVICES+=,c-sch,c-api,c-vol
    # Neutron
    ENABLED_SERVICES+=,q-svc,q-dhcp,q-meta,q-agt,q-l3
    # Dashboard
    ENABLED_SERVICES+=,horizon
    # Additional services
    ENABLED_SERVICES+=,rabbit,tempest,mysql,etcd3,dstat
    # PERSO
    ENABLED_SERVICES+=,n-sproxy
fi