##5.1 Nova控制节点--openstack

##5.1 Nova控制节点

##5.1 Nova控制节点
# controller 安装
#5.1.Nova-controller.sh

#创建Nova数据库、用户、认证，前面已设置
source ./admin-openstack.sh || { echo "加载前面设置的admin-openstack.sh环境变量脚本";exit; }

# keystone上服务注册 ,创建nova用户、服务、API
# nova用户前面已建
openstack service create --name nova --description "OpenStack Compute" compute
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
#创建placement用户、服务、API
openstack user create --domain default --password=placement placement
openstack role add --project service --user placement admin
openstack service create --name placement --description "Placement API" placement
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
#openstack endpoint delete id?

## 安装nova控制节点
yum install -y openstack-nova-api openstack-nova-conductor   openstack-nova-console openstack-nova-novncproxy   openstack-nova-scheduler openstack-nova-placement-api
yum install -y openstack-utils

# #nova控制节点配置
echo ‘#
[DEFAULT]
enabled_apis = osapi_compute,metadata
transport_url = rabbit://openstack:[email protected]
my_ip = 10.2.1.20
use_neutron = True
firewall_driver = nova.virt.firewall.NoopFirewallDriver

[api_database]
connection = mysql+pymysql://nova:[email protected]/nova_api
[database]
connection = mysql+pymysql://nova:[email protected]/nova

[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

[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

[scheduler]
discover_hosts_in_cells_interval = 300
#‘>/etc/nova/nova.conf

echo "

#Placement API
<Directory /usr/bin>
   <IfVersion >= 2.4>
      Require all granted
   </IfVersion>
   <IfVersion < 2.4>
      Order allow,deny
      Allow from all
   </IfVersion>
</Directory>
">>/etc/httpd/conf.d/00-nova-placement-api.conf
systemctl restart httpd
sleep 2

#同步数据库
su -s /bin/sh -c "nova-manage api_db sync" nova
su -s /bin/sh -c "nova-manage cell_v2 map_cell0" nova
su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova
su -s /bin/sh -c "nova-manage db sync" nova

#检测数据
nova-manage cell_v2 list_cells
mysql -h controller -u nova -pnova -e "use nova_api;show tables;"
mysql -h controller -u nova -pnova -e "use nova;show tables;"
mysql -h controller -u nova -pnova -e "use nova_cell0;show tables;"

#开机自启动
 systemctl enable openstack-nova-api.service   openstack-nova-consoleauth.service openstack-nova-scheduler.service   openstack-nova-conductor.service openstack-nova-novncproxy.service
#启动服务
systemctl start openstack-nova-api.service   openstack-nova-consoleauth.service openstack-nova-scheduler.service   openstack-nova-conductor.service openstack-nova-novncproxy.service

#查看节点
#nova service-list
openstack catalog list
nova-status upgrade check
openstack compute service list

#nova-manage cell_v2 delete_cell --cell_uuid  b736f4f4-2a67-4e60-952a-14b5a68b0f79

# #发现计算节点,新增计算节点时执行
#su -s /bin/sh -c "nova-manage cell_v2 discover_hosts --verbose" nova