👌 2021-05-08 OpenStack Wallaby 部署3 镜像服务-glance
FileInfo Filename - OpenStack Wallaby 部署简介 Version - v1.0.2105（2021/05/08 ~ 2021/05/10） Author - standuke Email - shadowdoker@gmail.com DescriptionKey - Glance installation of OpenStack Wallaby deployment
版本修订记录：
v1.0.2105：2021-05-07：建立 OpenStack Wallaby 部署3 镜像服务-glance，修订人：standuke
[TOC]
MariaDB 创建用户
- 创建数据库
CREATE DATABASE glance;
- 授予权限
GLANCE_DBPASS = GLANCE
GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' \
IDENTIFIED BY 'GLANCE_DBPASS';
GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' \
IDENTIFIED BY 'GLANCE_DBPASS';
flush privileges;
keystone 创建相关信息
生效管理员用户
. admin-openrc
创建用户、服务
- 创建 glance 用户
openstack user create --domain default --password-prompt glance
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| domain_id | default |
| enabled | True |
| id | 47d82b6275844ddb9ef9053a20892521 |
| name | glance |
| options | {} |
| password_expires_at | None |
+---------------------+----------------------------------+
- 赋予 glance 用户、service 项目 admin 角色
此处的 service 项目已经在 keystone 的 2. 创建服务「Service」 步骤完成了，所以只需要赋予角色即可
openstack role add --project service --user glance admin
该命令不提供任何输出。
- 创建 glance 服务实体
openstack service create --name glance --description "OpenStack Image" image
+-------------+----------------------------------+
| Field | Value |
+-------------+----------------------------------+
| description | OpenStack Image |
| enabled | True |
| id | 8894d10830b84a6aa333d2534745656c |
| name | glance |
| type | image |
+-------------+----------------------------------+
创建服务 endpoint
openstack endpoint create --region RegionOne image public http://controller:9292
+--------------+----------------------------------+
| Field | Value |
+--------------+----------------------------------+
| enabled | True |
| id | aaabde94a26341d39e93e41cd8aa0407 |
| interface | public |
| region | RegionOne |
| region_id | RegionOne |
| service_id | 8894d10830b84a6aa333d2534745656c |
| service_name | glance |
| service_type | image |
| url | http://controller:9292 |
+--------------+----------------------------------+
openstack endpoint create --region RegionOne image internal http://controller:9292
+--------------+----------------------------------+
| Field | Value |
+--------------+----------------------------------+
| enabled | True |
| id | 646ca2a253c14386b2d85bf53c8ddee8 |
| interface | internal |
| region | RegionOne |
| region_id | RegionOne |
| service_id | 8894d10830b84a6aa333d2534745656c |
| service_name | glance |
| service_type | image |
| url | http://controller:9292 |
+--------------+----------------------------------+
openstack endpoint create --region RegionOne image admin http://controller:9292
+--------------+----------------------------------+
| Field | Value |
+--------------+----------------------------------+
| enabled | True |
| id | 47a440c573e24bd4b3aec173903b8f17 |
| interface | admin |
| region | RegionOne |
| region_id | RegionOne |
| service_id | 8894d10830b84a6aa333d2534745656c |
| service_name | glance |
| service_type | image |
| url | http://controller:9292 |
+--------------+----------------------------------+
部署 glance
安装软件包
apt install glance
修改配置文件
- 编辑
/etc/glance/glance-api.conf文件
GLANCE_DBPASS = GLANCE
vim /etc/glance/glance-api.conf
[database]
# ...
connection = mysql+pymysql://glance:GLANCE_DBPASS@controller/glance
[keystone_authtoken]
# ...
www_authenticate_uri = http://controller:5000
auth_url = http://controller:5000
memcached_servers = controller:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = glance
password = GLANCE_PASS
[paste_deploy]
# ...
flavor = keystone
[glance_store]
# ...
stores = file,http
default_store = file
filesystem_store_datadir = /var/lib/glance/images/
- 初始化 glance 数据库
su -s /bin/sh -c "glance-manage db_sync" glance
Upgraded database to: wallaby_contract01, current revision(s): wallaby_contract01
INFO [alembic.runtime.migration] Context impl MySQLImpl.
INFO [alembic.runtime.migration] Will assume non-transactional DDL.
Database is synced successfully.
启动 glance
systemctl start glance-api.service
systemctl enable glance-api.service
里程碑
下载测试用镜像
wget http://download.cirros-cloud.net/0.4.0/cirros-0.4.0-x86_64-disk.img
上传镜像至 glance
- 使用 qcow2 磁盘格式，raw 格式和公共可见将 img 上传 glance 服务，以便所有项目都可以访问
glance image-create --name "cirros" \
--file cirros-0.4.0-x86_64-disk.img \
--disk-format qcow2 --container-format bare \
--visibility=public
+------------------+----------------------------------------------------------------------------------+
| Property | Value |
+------------------+----------------------------------------------------------------------------------+
| checksum | 443b7623e27ecf03dc9e01ee93f67afe |
| container_format | bare |
| created_at | 2021-05-08T06:18:45Z |
| disk_format | qcow2 |
| id | f824fa97-8e8e-4229-8bc6-8204ba8a2f46 |
| min_disk | 0 |
| min_ram | 0 |
| name | cirros |
| os_hash_algo | sha512 |
| os_hash_value | 6513f21e44aa3da349f248188a44bc304a3653a04122d8fb4535423c8e1d14cd6a153f735bb0982e |
| | 2161b5b5186106570c17a9e58b64dd39390617cd5a350f78 |
| os_hidden | False |
| owner | b78ed759bf184f21bb0a1461d5d9607d |
| protected | False |
| size | 12716032 |
| status | active |
| tags | [] |
| updated_at | 2021-05-08T06:18:45Z |
| virtual_size | 46137344 |
| visibility | public |
+------------------+----------------------------------------------------------------------------------+
- 确认上传成功
glance image-list
+--------------------------------------+--------+
| ID | Name |
+--------------------------------------+--------+
| f824fa97-8e8e-4229-8bc6-8204ba8a2f46 | cirros |
+--------------------------------------+--------+