04-openstack-controller-node-nova-configuration

CREATE DATABASE nova;

CREATE DATABASE nova_api;

CREATE DATABASE nova_cell0;

grant all privileges on nova.* to nova@10.0.3.11 identified by 'nova';

grant all privileges on nova_api.* to nova_api@10.0.3.11 identified by 'nova_api';

grant all privileges on nova_cell0.* to nova_cell0@10.0.3.11 identified by 'nova_cell0';

source admin-openrc

compute credential for nova user

openstack user create --domain default --password-prompt nova

add the admin role to nova

openstack role add --project service --user nova admin

create nova service entity

openstack service create --name nova --description "OpenStack Compute" compute

create service endpoint

openstack endpoint create --region RegionOne compute public http://controller:8774/v2.1

openstack endpoint create --region RegionOne compute internal http://controller:8774/v2.1

openstack endpoint create --region RegionOne compute admin http://controller:8774/v2.1



Create a Placement service user using your chosen PLACEMENT_PASS :

openstack user create --domain default --password-prompt placement

passwd : placement

openstack role add --project service --user placement admin

Create the Placement API entry in the service catalog:

openstack service create --name placement --description "Placement API" placemenT

Create the Placement API service endpoints

openstack endpoint create --region RegionOne placement public http://controller:8778

openstack endpoint create --region RegionOne placement internal http://controller:8778

openstack endpoint create --region RegionOne placement admin http://controller:8778

Install and configure components

apt install nova-api nova-conductor nova-consoleauth nova-novncproxy nova-scheduler nova-placement-api

nova:nova

nova_api:nova_api

nova_cell0:nova_cell0

/etc/nova/nova.conf

[database]

connection = mysql+pymysql://nova:NOVA_DBPASS@controller/nova

connection = mysql+pymysql://nova:nova@10.0.3.16:3306/nova

[api_database]

connection = mysql+pymysql://nova_api:nova_api@10.0.3.16:3306/nova_api

[DEFAULT]

# ...

transport_url = rabbit://openstack:RABBIT_PASS@controller

[api]

# ...

auth_strategy = keystone

[keystone_authtoken]

# ...

auth_uri = http://controller:5000

auth_url = http://controller:35357

memcached_servers = controller:11211

auth_type = password

project_domain_name = default

user_domain_name = default

project_name = service

username = nova

password = NOVA_PASS

[DEFAULT]

# ...

my_ip = 10.0.3.11

[DEFAULT]

# ...

use_neutron = True

firewall_driver = nova.virt.firewall.NoopFirewallDriver

By default, Compute uses an internal firewall driver Since the Networking service includesa firewall driver, you must disable the Compute firewall driver by using the nova.virt.firewall. NoopFirewallDriver firewall driver.

configure the VNC proxy to use the management interface IP address of the con-

troller node:

[vnc]

enabled = true

# ...

vncserver_listen = $my_ip

vncserver_proxyclient_address = $my_ip

[glance]

# ...

api_servers = http://controller:9292

[oslo_concurrency]

# ...

lock_path = /var/lib/nova/tmp

[placement]

# ...

os_region_name = RegionOne

project_domain_name = Default

project_name = service

auth_type = password

user_domain_name = Default

auth_url = http://controller:35357/v3

username = placement

password = PLACEMENT_PASS

Populate the nova-api database:

nova-manage api_db sync

Register the cell0 database

nova-manage cell_v2 map_cell0

Create the cell1 cell:

su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova

109e1d4b-536a-40d0-83c6-5f121b82b650

6. Populate the nova database:

nova-manage db sync

nova-manage cell list