Below is the configuration

[DEFAULT]
log_dir = /var/log/trove
# RabbitMQ connection info
transport_url = rabbit://openstack:password@controller
control_exchange = trove
trove_api_workers = 5
network_driver = trove.network.neutron.NeutronDriver
taskmanager_manager = trove.taskmanager.manager.Manager
default_datastore = mysql
cinder_volume_type = database_storage
reboot_time_out = 300
usage_timeout = 900
agent_call_high_timeout = 1200

nova_keypair = trove-key

debug = true
trace = true

# MariaDB connection info
[database]
connection = mysql+pymysql://trove:password@mariadb01/trove

[mariadb]
tcp_ports = 3306,4444,4567,4568

[mysql]
tcp_ports = 3306

[postgresql]
tcp_ports = 5432

[redis]
tcp_ports = 6379,16379

# Keystone auth info
[keystone_authtoken]
www_authenticate_uri = http://controller:5000
auth_url = http://controller:5000
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = trove
password = servicepassword

[service_credentials]
auth_url = http://controller:5000
region_name = RegionOne
project_domain_name = default
user_domain_name = default
project_name = service
username = trove
password = servicepassword