6-openstack-nova 控制节点
nova的作用：
nova各个组件的基本作用
前提：source admin-openstack
6.1.创建nova和nova_api数据库
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mysql> CREATE DATABASE nova_api
mysql> CREATE DATABASE nova;
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6.2.数据库进行授权
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mysql> GRANT ALL PRIVILEGES ON nova_api.* TO
'nova'
@
'localhost'
\
IDENTIFIED BY
'nova'
;
mysql> GRANT ALL PRIVILEGES ON nova_api.* TO
'nova'
@
'%'
\
IDENTIFIED BY
'nova'
;
mysql> GRANT ALL PRIVILEGES ON nova.* TO
'nova'
@
'localhost'
\
IDENTIFIED BY
'nova'
;
mysql> GRANT ALL PRIVILEGES ON nova.* TO
'nova'
@
'%'
\
IDENTIFIED BY
'nova'
;
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6.3 创建nova用户 nova密码
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openstack user create --domain default \
--password-prompt nova
User Password:
Repeat User Password:
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| domain_id | default |
| enabled | True |
|
id
| 8a7dbf5279404537b1c7b86c033620fe |
| name | nova |
| password_expires_at | None |
+---------------------+----------------------------------+
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6.4 给nova添加admin的角色
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openstack role add --project service --user nova admi
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6.5 创建nova项目
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openstack service create --name nova \
--description
"OpenStack Compute"
compute
+-------------+----------------------------------+
| Field | Value |
+-------------+----------------------------------+
| description | OpenStack Compute |
| enabled | True |
|
id
| 060d59eac51b4594815603d75a00aba2 |
| name | nova |
|
type
| compute |
+-------------+----------------------------------+
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6.6 创建控制节点的endopint
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openstack endpoint create --region RegionOne \
compute public http:
//192
.168.56.11:8774
/v2
.1/%\(tenant_id\)s
+--------------+-------------------------------------------+
| Field | Value |
+--------------+-------------------------------------------+
| enabled | True |
|
id
| 3c1caa473bfe4390a11e7177894bcc7b |
| interface | public |
| region | RegionOne |
| region_id | RegionOne |
| service_id | 060d59eac51b4594815603d75a00aba2 |
| service_name | nova |
| service_type | compute |
| url | http:
//controller
:8774
/v2
.1/%(tenant_id)s |
+--------------+-------------------------------------------+
openstack endpoint create --region RegionOne \
compute internal http:
//192
.168.56.11:8774
/v2
.1/%\(tenant_id\)s
+--------------+-------------------------------------------+
| Field | Value |
+--------------+-------------------------------------------+
| enabled | True |
|
id
| e3c918de680746a586eac1f2d9bc10ab |
| interface | internal |
| region | RegionOne |
| region_id | RegionOne |
| service_id | 060d59eac51b4594815603d75a00aba2 |
| service_name | nova |
| service_type | compute |
| url | http:
//controller
:8774
/v2
.1/%(tenant_id)s |
+--------------+-------------------------------------------+
openstack endpoint create --region RegionOne \
compute admin http:
//192
.168.56.11:8774
/v2
.1/%\(tenant_id\)s
+--------------+-------------------------------------------+
| Field | Value |
+--------------+-------------------------------------------+
| enabled | True |
|
id
| 38f7af91666a47cfb97b4dc790b94424 |
| interface | admin |
| region | RegionOne |
| region_id | RegionOne |
| service_id | 060d59eac51b4594815603d75a00aba2 |
| service_name | nova |
| service_type | compute |
| url | http:
//controller
:8774
/v2
.1/%(tenant_id)s |
+--------------+-------------------------------------------+
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6.7 安装软件包nova 除了nova的计算节点
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yum
install
openstack-nova-api openstack-nova-conductor \
openstack-nova-console openstack-nova-novncproxy \
openstack-nova-scheduler
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6.8 修改nova的配置文件
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[root@linux-node1 ~]
# grep '^[a-Z]' /etc/nova/nova.conf
auth_strategy=keystone
#使用kestone认证
use_neutron=True
#使用neutron的网络
enabled_apis=osapi_compute,metadata
#支持的API模型
firewall_driver = nova.virt.firewall.NoopFirewallDriver
#防火墙驱动
connection=mysql+pymysql:
//nova
:nova@192.168.56.11
/nova_api
#keystone认证
connection=mysql+pymysql:
//nova
:nova@192.168.56.11
/nova
api_servers=http:
//192
.168.56.11:9292
auth_uri = http:
//192
.168.56.11:5000
auth_url = http:
//192
.168.56.11:35357
memcached_servers = 192.168.56.11:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = nova
password = nova
lock_path=
/var/lib/nova/tmp
#锁文件
transport_url=rabbit:
//openstack
:openstack@192.168.56.11
#消息队列
vncserver_listen=0.0.0.0
#vnc监听的IP
vncserver_proxyclient_address=192.168.56.11
#vncproxy h5的界面化工具
[root@linux-node1 ~]
#
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6.9 同步书nova的数据库和nova-api的 数据库
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# su -s /bin/sh -c "nova-manage api_db sync" nova
# su -s /bin/sh -c "nova-manage db sync" nova
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6.10 启动计算节点
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# systemctl enable openstack-nova-api.service \
openstack-nova-consoleauth.service openstack-nova-scheduler.service \
openstack-nova-conductor.service openstack-nova-novncproxy.service
# systemctl start openstack-nova-api.service \
openstack-nova-consoleauth.service openstack-nova-scheduler.service \
openstack-nova-conductor.service openstack-nova-novncproxy.servic
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6.11 验证最后的成功
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[root@linux-node1 nova]
# openstack host list
+-------------+-------------+----------+
| Host Name | Service | Zone |
+-------------+-------------+----------+
| linux-node1 | consoleauth | internal |
| linux-node1 | conductor | internal |
| linux-node1 | scheduler | internal |
+-------------+-------------+----------+
[root@linux-node1 nova]
#
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本文转自 小小三郎1 51CTO博客，原文链接：http://blog.51cto.com/wsxxsl/1884075，如需转载请自行联系原作者
