私有云管理

openstack 实验架构图例

graph TB
subgraph 架构图例
  style 架构图例 fill:#ffffc0,color:#ff00ff
  subgraph nova01
    style nova01 color:#f0f000,fill:#99aaee
    H1[(vm)] & H2[(vm)] & H3[(vm)] --> N1((br-ex)) --> P1(eth0)
    C1(nova-computer) --- X1([libvirtd])
  end
  subgraph nova02
    style nova02 color:#f0f000,fill:#99aaee
    C2(nova-computer) --- X2([libvirtd])
    H4[(vm)] & H5[(vm)] & H6[(vm)] --> N2((br-ex)) --> P2(eth0)
  end
  subgraph openstack
    style openstack color:#f0f000,fill:#99aaee
    PP{管理节点}
  end
  PP --> C1 & C2
end
classDef VM color:#ffff00,fill:#aaee66
class H1,H2,H3,H4,H5,H6 VM

openstack初始化

1、windows系统

  导入教学环境镜像到 E:\ 下

  配置网卡连接 vmnet8、配置系统光盘路径

  启动三台虚拟机 openstack、nova01、nova02

2、linux系统

[root@localhost ~]# base-vm initvm openstack
patching file nova01.xml
patching file nova02.xml
patching file openstack.xml
Domain openstack started                                   [  OK  ]
Domain nova01 started                                      [  OK  ]
Domain nova02 started                                      [  OK  ]
[root@localhost ~]# virsh list
 Id    Name                           State
----------------------------------------------------
 1     openstack                      running
 2     nova01                         running
 3     nova02                         running
 [root@localhost ~]# 

登录 openstack

Web页面登录

浏览器访问 http://192.168.1.10/

命令行登录

[root@openstack ~]# openstack user list
Missing value auth-url required for auth plugin password
# 没有登录获取数据失败
[root@openstack ~]# source keystonerc_admin 
[root@openstack ~(keystone_admin)]# openstack user list
+----------------------------------+---------+
| ID                               | Name    |
+----------------------------------+---------+
| 0e5367062de6478a9fe2d0456cb5fddb | nova    |
| 27191744bc6349f5b34822c083f7874e | admin   |
| 803074aab6fe49a19b983d9fbb7322be | glance  |
| cf35dd75778d4479965e2f39771956de | neutron |
| d5f4ffae68e54210a6bb29fba36acaaa | cinder  |
+----------------------------------+---------+
# 登录以后获取数据成功

总结

Horizon  组件,提供web管理界面
Keystone 组件,提供集中的认证和授权
Nova     组件,计算节点创建管理云主机
Glance   组件,管理云主机镜像
Swift    组件,存储云使用的对象存储服务
Neutron  组件,管理云服务的内部、外部网络路由等
Cinder   组件,管理云主机的存储卷服务