mysql -u root -proot
CREATE DATABASE nova_api;
CREATE DATABASE nova;
CREATE DATABASE nova_cell0;
GRANT ALL PRIVILEGES ON nova_api.* TO ‘nova‘@‘localhost‘ IDENTIFIED BY ‘NOVA_DBPASS‘;
GRANT ALL PRIVILEGES ON nova_api.* TO ‘nova‘@‘%‘ IDENTIFIED BY ‘NOVA_DBPASS‘;
GRANT ALL PRIVILEGES ON nova.* TO ‘nova‘@‘localhost‘ IDENTIFIED BY ‘NOVA_DBPASS‘;
GRANT ALL PRIVILEGES ON nova.* TO ‘nova‘@‘%‘ IDENTIFIED BY ‘NOVA_DBPASS‘;
GRANT ALL PRIVILEGES ON nova_cell0.* TO ‘nova‘@‘localhost‘ IDENTIFIED BY ‘NOVA_DBPASS‘;
GRANT ALL PRIVILEGES ON nova_cell0.* TO ‘nova‘@‘%‘ IDENTIFIED BY ‘NOVA_DBPASS‘;
#控制节点运行环境变量
. admin-openrc
#创建nova用户并添加角色为admin
openstack user create --domain default --password NOVA_PASS nova
openstack role add --project service --user nova admin
#创建nova服务项目并设置endpoint
openstack service create --name nova --description "OpenStack Compute" compute
openstack endpoint create --region RegionOne compute public http://ctrl.test.com:8774/v2.1
openstack endpoint create --region RegionOne compute internal http://ctrl.test.com:8774/v2.1
openstack endpoint create --region RegionOne compute admin http://ctrl.test.com:8774/v2.1
#创建placement用户并加入角色为admin
openstack user create --domain default --password PLACEMENT_PASS placement
openstack role add --project service --user placement admin
#创建placement服务并设置endpoint
openstack service create --name placement --description "Placement API" placement
openstack endpoint create --region RegionOne placement public http://ctrl.test.com:8778
openstack endpoint create --region RegionOne placement internal http://ctrl.test.com:8778
openstack endpoint create --region RegionOne placement admin http://ctrl.test.com:8778
#安装软件
yum install openstack-nova-api \
openstack-nova-conductor \
openstack-nova-console \
openstack-nova-novncproxy \
openstack-nova-scheduler \
openstack-nova-placement-api -y
#编辑Nova配置文件
vim /etc/nova/nova.conf
[DEFAULT]
enabled_apis = osapi_compute,metadata
transport_url = rabbit://openstack:RABBIT_PASS@base.test.com
my_ip = 172.16.2.52
use_neutron = True
firewall_driver = nova.virt.firewall.NoopFirewallDriver
[api_database]
connection = mysql+pymysql://nova:NOVA_DBPASS@base.test.com/nova_api
[database]
connection = mysql+pymysql://nova:NOVA_DBPASS@base.test.com/nova
[api]
auth_strategy = keystone
[keystone_authtoken]
auth_uri = http://ctrl.test.com:5000
auth_url = http://ctrl.test.com:35357
memcached_servers = base.test.com:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = nova
password = NOVA_PASS
[vnc]
enabled = true
vncserver_listen = $my_ip
vncserver_proxyclient_address = $my_ip
[glance]
api_servers = http://ctrl.test.com: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://ctrl.test.com:35357/v3
username = placement
password = PLACEMENT_PASS
#编辑Nova-placement-api配置文件
vim /etc/httpd/conf.d/00-nova-placement-api.conf
<Directory /usr/bin>
<IfVersion >= 2.4>
Require all granted
</IfVersion>
<IfVersion < 2.4>
Order allow,deny
Allow from all
</IfVersion>
</Directory>
systemctl restart httpd
#初始化nova-api数据库
su -s /bin/sh -c "nova-manage api_db sync" nova
#填充cell0数据库
su -s /bin/sh -c "nova-manage cell_v2 map_cell0" nova
#创建cell1
su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova
#初始化Nova数据库
su -s /bin/sh -c "nova-manage db sync" nova
#验证cell0和cell2是否注册正确
nova-manage cell_v2 list_cells
#开启Nova服务
systemctl restart \
openstack-nova-api.service \
openstack-nova-consoleauth.service \
openstack-nova-scheduler.service \
openstack-nova-conductor.service \
openstack-nova-novncproxy.service
systemctl status \
openstack-nova-api.service \
openstack-nova-consoleauth.service \
openstack-nova-scheduler.service \
openstack-nova-conductor.service \
openstack-nova-novncproxy.service
systemctl enable \
openstack-nova-api.service \
openstack-nova-consoleauth.service \
openstack-nova-scheduler.service \
openstack-nova-conductor.service \
openstack-nova-novncproxy.service
#配置网卡1（eth0）
IP=172.16.2.53
DNS=172.16.2.53
网关=172.16.0.1
#安装KVM软件
yum install qemu-kvm* virt-* libvirt* spice* -y
lsmod | grep kvm
systemctl start libvirtd
systemctl status libvirtd
systemctl enable libvirtd
#配置网卡2（eth1）
vim /etc/sysconfig/network-scripts/ifcfg-eth1
TYPE=Ethernet
BOOTPROTO=none
NAME=eth1
DEVICE=eth1
ONBOOT=yes
UUID=5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03
#安装Nova软件，并编辑配置文件
yum install openstack-nova-compute -y
vim /etc/nova/nova.conf
[DEFAULT]
enabled_apis = osapi_compute,metadata
transport_url = rabbit://openstack:RABBIT_PASS@base.test.com
my_ip = 172.16.2.53
use_neutron = True
firewall_driver = nova.virt.firewall.NoopFirewallDriver
[api]
auth_strategy = keystone
[keystone_authtoken]
auth_uri = http://ctrl.test.com:5000/v3
auth_url = http://ctrl.test.com:35357/v3
memcached_servers = base.test.com:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = nova
password = NOVA_PASS
[vnc]
enabled = True
vncserver_listen = 0.0.0.0
vncserver_proxyclient_address = $my_ip
novncproxy_base_url = http://ctrl.test.com:6080/vnc_auto.html
[glance]
api_servers = http://ctrl.test.com: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://ctrl.test.com:5000/v3
username = placement
password = PLACEMENT_PASS
#开启服务
systemctl restart libvirtd.service openstack-nova-compute.service
systemctl status libvirtd.service openstack-nova-compute.service
systemctl enable libvirtd.service openstack-nova-compute.service
#ctrl节点运行环境变量
. admin-openrc
#查看相关信息
openstack hypervisor list
su -s /bin/sh -c "nova-manage cell_v2 discover_hosts --verbose" nova
openstack compute service list
openstack catalog list
openstack image list
原文：https://www.cnblogs.com/chenli90/p/10351522.html