openstack之~glance安装部署

 

接着部署完keystone后,接着部署glance

第一:部署安装glance

glance关于数据库的操作:

[root@controller /]# mysql -u root -p
Enter password: 
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 17
Server version: 10.1.18-MariaDB MariaDB Server

Copyright (c) 2000, 2016, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> CREATE DATABASE glance; 
Query OK, 1 row affected (0.11 sec)

MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' \
    ->   IDENTIFIED BY '123'; #新建本地访问glance库的账号
Query OK, 0 rows affected (0.72 sec)

MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' \
    ->   IDENTIFIED BY '123';#新建远程访问glance库的账号
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> exit
Bye

glance与keystone的关联操作:

[root@controller /]# source admin-openrc  #执行管理者脚本
[root@controller /]# openstack user create --domain default --password-prompt glance #为glance创建用户
User Password:
Repeat User Password:
+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| domain_id           | default                          |
| enabled             | True                             |
| id                  | 723b35073ef249e3b187ac065e451cb8 |
| name                | glance                           |
| password_expires_at | None                             |
+---------------------+----------------------------------+
[root@controller /]# openstack role add --project service --user glance admin  #对glance-service添加role角色,提示:用户glance只有在一个确定的项目service内才有角色的概念,单独的用户或者单独的项目都是无法绑定角色的
[root@controller
/]# openstack service create --name glance --description "OpenStack Image" image +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | OpenStack Image | | enabled | True | | id | 43690ca167f04fa485afe458370ac0eb | | name | glance | | type | image | +-------------+----------------------------------+
#创建glance服务的catalog:service+endpoint(uri)

openstack endpoint create --region RegionOne \
  image public http://192.168.31.57:9292
openstack endpoint create --region RegionOne \
  image internal http://192.168.31.57:9292
openstack endpoint create --region RegionOne \
  image admin http://192.168.31.57:9292
 

安装:glance的软件包

yum -y install openstack-glance

配置glance

创建本地存储:

1.必须在openstack-glance-api.service服务启动之前配置好存储设备,因为服务启动的时候会加载存储驱动检索存储设备,如过启动之前没有存储设备,启动后再键存储设备的话,也是没用的,最终让你镜像传不上去

2.一定要赋予openstack-glance-api.service服务对文件存储设备的写权限

首先:

mkdir /var/lib/glance/images
chown -R glance.glance /var/lib/glance/images

配置/etc/glance/glance-api.conf

[database]
connection = mysql+pymysql://glance:123@192.168.1.120/glance  #链接glance的数据库

[keystone_authtoken]
auth_uri = http://192.168.1.120:5000     #普通用户认证uri
auth_url = http://192.168.1.120:35357    #admin用户认证uri
memcached_servers = 192.168.1.120:11211   #memcached的uri (目前还没有配置)
auth_type = password              #认证类型密码
project_domain_name = Default        #项目域名
user_domain_name
= Default #用户域名 project_name = service             #项目名字 username = glance                #glance用户 password = 123                  #glance密码 [paste_deploy] flavor = keystone       [glance_store] stores = file,http        #存储设备 default_store = file filesystem_store_datadir = /var/lib/glance/images/   镜像存放位置

配置/etc/glance/glance-registry.conf

[database]
connection = mysql+pymysql://glance:123@192.168.1.120/glance  #连接数据库

官网上在此还配置这与keystone的认证机制,这里不用配置哦!

初始化glance数据库:

su -s /bin/sh -c "glance-manage db_sync" glance

报这个错误不用管,是正常的

启动glance,并设置开机自启动

systemctl enable openstack-glance-api.service \
openstack-glance-registry.service

systemctl start openstack-glance-api.service \
openstack-glance-registry.service

第二:验证

source admin-openrc
 
yum -y install wget
wget http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img
 
openstack image create "cirros" \
  --file cirros-0.3.4-x86_64-disk.img \
  --disk-format qcow2 --container-format bare \
  --public
   
+------------------+------------------------------------------------------+
| Field            | Value                                                |
+------------------+------------------------------------------------------+
| checksum         | ee1eca47dc88f4879d8a229cc70a07c6                     |
| container_format | bare                                                 |
| created_at       | 2017-02-15T09:23:48Z                                 |
| disk_format      | qcow2                                                |
| file             | /v2/images/02f5bc8a-4b8e-44be-8701-cc28fb9a7dd3/file |
| id               | 02f5bc8a-4b8e-44be-8701-cc28fb9a7dd3                 |
| min_disk         | 0                                                    |
| min_ram          | 0                                                    |
| name             | cirros                                               |
| owner            | e55ce4dd1dfa4ed6bc8b84206d1d289d                     |
| protected        | False                                                |
| schema           | /v2/schemas/image                                    |
| size             | 13287936                                             |
| status           | active                                               |
| tags             |                                                      |
| updated_at       | 2017-02-15T09:23:50Z                                 |
| virtual_size     | None                                                 |
| visibility       | public                                               |
+------------------+------------------------------------------------------+
openstack image list
 
+--------------------------------------+--------+--------+
| ID                                   | Name   | Status |
+--------------------------------------+--------+--------+
| 02f5bc8a-4b8e-44be-8701-cc28fb9a7dd3 | cirros | active |
+--------------------------------------+--------+--------+

到此为止完成了glance的搭建,验证了从glance的命令行上传镜像已经成功。

二:

用horizon管理页面上传镜像

打开http://192.168.1.120/dashboard

点击创建镜像,上传后在机器上查看镜像id号是相同的,及正确

 

第三:查看信息

查看catalog信息:

 

现在可以查看下service列表

 

  

 

posted @ 2017-02-17 22:21  泽安RPA  阅读(454)  评论(0编辑  收藏  举报