cat /etc/nova/nova.conf
[DEFAULT]
dhcpbridge_flagfile=/etc/nova/nova.conf
dhcpbridge=/usr/bin/nova-dhcpbridge
logdir=/var/log/nova
state_path=/var/lib/nova
lock_path=/var/lock/nova
force_dhcp_release=True
libvirt_use_virtio_for_bridges=True
verbose=True
ec2_private_dns_show_ip=True
api_paste_config=/etc/nova/api-paste.ini
enabled_apis=osapi_compute,metadata
rpc_backend = rabbit
auth_strategy = keystone
enable_instance_password = True
my_ip = 10.10.1.21
network_api_class = nova.network.neutronv2.api.API
security_group_api = neutron
linuxnet_interface_driver = nova.network.linux_net.NeutronLinuxBridgeInterfaceDriver
firewall_driver = nova.virt.firewall.NoopFirewallDriver

novncproxy_host = 10.10.1.21
osapi_compute_listen = 10.10.1.21
metadata_host = 10.10.1.21
metadata_listen = 10.10.1.21
xvpvncproxy_host = 10.10.1.21


[database]
connection = mysql+pymysql://nova:Welcome123@10.10.1.20/nova


[oslo_messaging_rabbit]
rabbit_hosts = 10.10.1.21:5672,10.10.1.22:5672,10.10.1.23:5672
rabbit_userid = openstack
rabbit_password = Welcome123
rabbit_retry_interval = 1
rabbit_retry_backoff = 2
rabbit_max_retries = 0
rabbit_durable_queues = true
rabbit_ha_queues = True
heartbeat_timeout_threshold = 60
heartbeat_rate = 2


[keystone_authtoken]
auth_uri = http://10.10.1.20:5000
auth_url = http://10.10.1.20:35357
auth_plugin = password
project_domain_id = default
user_domain_id = default
project_name = service
username = nova
password = Welcome123


[vnc]
vncserver_listen = $my_ip
vncserver_proxyclient_address = $my_ip


[glance]
host = 10.10.1.21


[oslo_concurrency]
lock_path = /var/lib/nova/tmp


[neutron]
url = http://10.10.1.20:9696
auth_url = http://10.10.1.20:35357
auth_plugin = password
project_domain_id = default
user_domain_id = default
region_name = RegionOne
project_name = service
username = neutron
password = Welcome123
service_metadata_proxy = True
metadata_proxy_shared_secret = Welcome123


[cinder]
os_region_name = RegionOne