目录
Glance简介
1、登录数据库配置(在controller执行)
1.1登录数据库
1.2数据库里创建glance
1.3授权对glance数据库的正确访问
1.4退出数据库
1.5创建glance用户密码为000000
1.6增加admin角色
1.7创建glance服务
1.8创建镜像服务API端点
2、安装glance配置组件
2.1安装glance包
2.2备份配置文件并且修改(修改了4个地方)
2.3同步数据库
2.4(这一步可以不做)现在glance没有日志,我们需要配置下
3、测试
【glance镜像服务】
【glance由两部分组成】
(1)glance-api: 接受云系统镜像的创建,删除,读取请求
(2)glance-Registry: 云系统的镜像注册服务
【镜像服务的主要功能】
[root@controller ~]# mysql -p
Enter password:
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 31
Server version: 10.3.20-MariaDB MariaDB ServerCopyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.MariaDB [(none)]>
MariaDB [(none)]> CREATE DATABASE glance;
glance
数据库的正确访问GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' IDENTIFIED BY '000000';
GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' IDENTIFIED BY '000000';
MariaDB [(none)]> quit;
[root@controller ~]# openstack user create --domain default --password 000000 glance
Missing value auth-url required for auth plugin password
如上我的这里会报错,时因为没有source环境变量导致。
如下修改/etc/profile文件解决:
#[root@controller ~]# vi /etc/profileexport OS_USERNAME=admin
export OS_PASSWORD=000000
export OS_PROJECT_NAME=admin
export OS_USER_DOMAIN_NAME=Default
export OS_PROJECT_DOMAIN_NAME=Default
export OS_AUTH_URL=http://controller:5000/v3
export OS_IDENTITY_API_VERSION=3
##这里的密码设置为了glance
[root@controller ~]# source /etc/profile
[root@controller ~]# openstack user create --domain default --password 000000 glance
openstack role add --project service --user glance admin
openstack service create --name glance --description "OpenStack Image" image
openstack endpoint create --region RegionOne image public http://controller:9292
openstack endpoint create --region RegionOne image internal http://controller:9292
openstack endpoint create --region RegionOne image admin http://controller:9292
yum install openstack-glance -y
cp /etc/glance/glance-api.conf{,.bak}
grep -Ev "^$|#" /etc/glance/glance-api.conf.bak > /etc/glance/glance-api.conf
vi /etc/glance/glance-api.conf
[database]
connection = mysql+pymysql://glance:000000@controller/glance[glance_store]
stores = file,http
default_store = file
filesystem_store_datadir = /var/lib/glance/images/[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 = 000000[paste_deploy]
flavor = keystone
su -s /bin/sh -c "glance-manage db_sync" glance
systemctl start openstack-glance-api.service
systemctl enable openstack-glance-api.service
#[root@controller ~]# vi /etc/glance/glance-api.conf[DEFAULT]
log_file = /var/log/glance/glance-api.log
[root@controller ~]# systemctl restart openstack-glance-api.service
[root@controller ~]# tail -f /var/log/glance/glance-api.log
). Its value may be silently ignored in the future.
2023-02-09 10:18:22.350 43599 INFO glance.common.wsgi [-] Starting 4 workers
2023-02-09 10:18:22.352 43599 INFO glance.common.wsgi [-] Started child 43611
2023-02-09 10:18:22.354 43611 INFO eventlet.wsgi.server [-] (43611) wsgi starting up on http://0.0.0.0:9292
2023-02-09 10:18:22.355 43599 INFO glance.common.wsgi [-] Started child 43612
2023-02-09 10:18:22.357 43612 INFO eventlet.wsgi.server [-] (43612) wsgi starting up on http://0.0.0.0:9292
2023-02-09 10:18:22.358 43599 INFO glance.common.wsgi [-] Started child 43613
2023-02-09 10:18:22.360 43613 INFO eventlet.wsgi.server [-] (43613) wsgi starting up on http://0.0.0.0:9292
2023-02-09 10:18:22.361 43599 INFO glance.common.wsgi [-] Started child 43614
2023-02-09 10:18:22.363 43614 INFO eventlet.wsgi.server [-] (43614) wsgi starting up on http://0.0.0.0:9292
下载cirros-0.4.0-x86_64-disk.img这个镜像上传到/opt下面(镜像文件在我的资源csdn下载地方找到)
切换到/opt目录下
[root@controller opt]# ls
cirros-0.4.0-x86_64-disk.img
[root@controller opt]# 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 | 2023-02-09T15:25:52Z |
| disk_format | qcow2 |
| id | 79e21395-0d41-4c98-86f2-bfa813a48a2f |
| min_disk | 0 |
| min_ram | 0 |
| name | cirros |
| os_hash_algo | sha512 |
| os_hash_value | 6513f21e44aa3da349f248188a44bc304a3653a04122d8fb4535423c8e1d14cd6a153f735bb0982e |
| | 2161b5b5186106570c17a9e58b64dd39390617cd5a350f78 |
| os_hidden | False |
| owner | 4c7bdbb75b9e481db886549f7d2711be |
| protected | False |
| size | 12716032 |
| status | active |
| tags | [] |
| updated_at | 2023-02-09T15:25:53Z |
| virtual_size | Not available |
| visibility | public |
+------------------+----------------------------------------------------------------------------------+
[root@controller opt]# glance image-list
+--------------------------------------+--------+
| ID | Name |
+--------------------------------------+--------+
| 79e21395-0d41-4c98-86f2-bfa813a48a2f | cirros |
+--------------------------------------+--------+
以上说明部署glance成功
OpenStack简介 | 常见的基础组件
OpenStack手动分布式部署环境准备【Queens版】
OpenStack手动分布式部署Keystone【Queens版】
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