• 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

      

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  • 原文地址:https://www.cnblogs.com/ylqh/p/6390913.html
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