OpenStack—M Glance
Controller节点
一、Glance数据库配置
1.创建Glance数据库并授权
# mysql -uroot -p123456
MariaDB [(none)]> create database glance;
MariaDB [(none)]> grant all privileges on glance.* to 'glance'@'%' identified by '123456';
MariaDB [(none)]> grant all privileges on glance.* to 'glance'@'localhost' identified by '123456';
MariaDB [(none)]> exit
二、创建服务凭证和API端点
1)创建服务凭证
# . admin-openrc
# openstack user create --domain default --password-prompt glance
User Password:123456
Repeat User Password:123456 (输入密码时是看不见的)
# openstack role add --project service --user glance admin
# openstack service create --name glance --description "OpenStack Image" image
2)创建镜像服务的API端点
# 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 internal http://controller:9292
三、安装并配置Glance
1)安装glance所需软件包
# yum install -y openstack-glance
2)配置glance所需组件
编辑/etc/glance/glance-api.conf文件
# vi /etc/glance/glance-api.conf
[database]
connection = mysql+pymysql://glance:[email protected]/glance
[keystone_authtoken]
auth_uri = http://controller:5000
auth_url = http://controller:35357
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = glance
password = 123456
[paste_deploy]
flavor = keystone
[glance_store]
stores = file,http
default_store = file
filesystem_store_datadir = /var/lib/glance/images
编辑/etc/glance/glance-registry.conf文件
# vi /etc/glance/glance-registry.conf
[database]
connection = mysql+pymysql://glance:[email protected]/glance
[keystone_authtoken]
auth_uri = http://controller:5000
auth_url = http://controller:35357
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = glance
password = 123456
[paste_deploy]
flavor = keystone
3)同步数据库
# su -s /bin/sh -c "glance-manage db_sync" glance
4)启动glance服务,并设置开机自启
# systemctl enable openstack-glance-api.service openstack-glance-registry.service
# systemctl start openstack-glance-api.service openstack-glance-registry.service
四、验证Glance服务
1)上传镜像文件
# openstack image create "cirros" --file cirros-0.3.4-x86_64-disk.img \
--disk-format qcow2 --container-format bare –public
注:cirros-0.3.4-x86_64-disk.img文件在Mitaka.iso文件里,挂载后进入image目录可以看见
2)查看上传的镜像并验证属性
# openstack image list
# openstack image show cirros