[root@ct ~]# mysql -u root -p
MariaDB [(none)]> CREATE DATABASE glance;
MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' IDENTIFIED BY 'GLANCE_DBPASS';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' IDENTIFIED BY 'GLANCE_DBPASS';
MariaDB [(none)]> flush privileges;
MariaDB [(none)]> exit
#创建用户前,需要首先执行管理员环境变量脚本(此处已经在~/.bashrc 中定义过了)
[root@ct ~]# openstack user create --domain default --password GLANCE_PASS glanc ###创建glance用户
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| domain_id | default |
| enabled | True |
| id | 941884eca60e48d7bfed6a9828a96359 |
| name | glance |
| options | {
} |
| password_expires_at | None |
+---------------------+----------------------------------+
[root@ct ~]# openstack role add --project service --user glance admin
#将glance用户添加到service项目中,并且针对这个项目拥有admin权限;注册glance的API,需要对service项目有admin权限
[root@ct ~]# openstack service create --name glance --description "OpenStack Image" image
# 创建一个service服务,service名称为glance,类型为image;创建完成后可以通过 openstack service list 查看
+-------------+----------------------------------+
| Field | Value |
+-------------+----------------------------------+
| description | OpenStack Image |
| enabled | True |
| id | 5c4ceec40c144e1ba9acade931f83b0a |
| name | glance |
| type | image |
+-------------+----------------------------------+
[root@ct ~]# openstack endpoint create --region RegionOne image public http://ct:9292
[root@ct ~]# openstack endpoint create --region RegionOne image internal http://ct:9292
[root@ct ~]# openstack endpoint create --region RegionOne image admin http://ct:9292
[root@ct ~]# yum -y install openstack-glance
/etc/glance/glance-api.conf
/etc/glance/glance-registry.conf
[root@ct ~]# cp -a /etc/glance/glance-api.conf{
,.bak}
[root@ct ~]# grep -Ev '^$|#' /etc/glance/glance-api.conf.bak > /etc/glance/glance-api.conf
#传入修改的参数
openstack-config --set /etc/glance/glance-api.conf database connection mysql+pymysql://glance:GLANCE_DBPASS@ct/glance
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken www_authenticate_uri http://ct:5000
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken auth_url http://ct:5000
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken memcached_servers ct:11211
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken auth_type password
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken project_domain_name Default
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken user_domain_name Default
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken project_name service
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken username glance
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken password GLANCE_PASS
openstack-config --set /etc/glance/glance-api.conf paste_deploy flavor keystone
openstack-config --set /etc/glance/glance-api.conf glance_store stores file,http
openstack-config --set /etc/glance/glance-api.conf glance_store default_store file
openstack-config --set /etc/glance/glance-api.conf glance_store filesystem_store_datadir /var/lib/glance/images/
[root@ct glance]# cat glance-api.conf
[DEFAULT]
[cinder]
[cors]
[database]
connection = mysql+pymysql://glance:GLANCE_DBPASS@ct/glance
[file]
[glance.store.http.store]
[glance.store.rbd.store]
[glance.store.sheepdog.store]
[glance.store.swift.store]
[glance.store.vmware_datastore.store]
[glance_store]
stores = file,http #存储类型,file:文件,http:基于api调用的方式,把镜像放到其他存储上
default_store = file #默认存储方式
filesystem_store_datadir = /var/lib/glance/images/ ##指定镜像存放的本地目录
[image_format]
[keystone_authtoken]
www_authenticate_uri = http://ct:5000 ##指定认证的keystone的URI
auth_url = http://ct:5000
memcached_servers = ct:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service #glance用户针对service项目拥有admin权限
username = glance
password = GLANCE_PASS
[oslo_concurrency]
[oslo_messaging_amqp]
[oslo_messaging_kafka]
[oslo_messaging_notifications]
[oslo_messaging_rabbit]
[oslo_middleware]
[oslo_policy]
[paste_deploy]
flavor = keystone #指定提供认证的服务器为keystone
[profiler]
[store_type_location_strategy]
[task]
[taskflow_executor]
#备份、过滤注释信息
cp -a /etc/glance/glance-registry.conf{
,.bak}
grep -Ev '^$|#' /etc/glance/glance-registry.conf.bak > /etc/glance/glance-registry.conf
#修改配置文件参数
openstack-config --set /etc/glance/glance-api.conf database connection mysql+pymysql://glance:GLANCE_DBPASS@ct/glance
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken www_authenticate_uri http://ct:5000
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken auth_url http://ct:5000
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken memcached_servers ct:11211
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken auth_type password
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken project_domain_name Default
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken user_domain_name Default
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken project_name service
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken username glance
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken password GLANCE_PASS
openstack-config --set /etc/glance/glance-api.conf paste_deploy flavor keystone
openstack-config --set /etc/glance/glance-api.conf glance_store stores file,http
openstack-config --set /etc/glance/glance-api.conf glance_store default_store file
openstack-config --set /etc/glance/glance-api.conf glance_store filesystem_store_datadir /var/lib/glance/images/
#修改参数(配置与glance-api.conf相同)
openstack-config --set /etc/glance/glance-registry.conf database connection mysql+pymysql://glance:GLANCE_DBPASS@t/glance
openstack-config --set /etc/glance/glance-registry.conf keystone_authtoken www_authenticate_uri http://ct:5000
openstack-config --set /etc/glance/glance-registry.conf keystone_authtoken auth_url http://ct:5000
openstack-config --set /etc/glance/glance-registry.conf keystone_authtoken memcached_servers ct:11211
openstack-config --set /etc/glance/glance-registry.conf keystone_authtoken auth_type password
openstack-config --set /etc/glance/glance-registry.conf keystone_authtoken project_domain_name Default
openstack-config --set /etc/glance/glance-registry.conf keystone_authtoken user_domain_name Default
openstack-config --set /etc/glance/glance-registry.conf keystone_authtoken project_name service
openstack-config --set /etc/glance/glance-registry.conf keystone_authtoken username glance
openstack-config --set /etc/glance/glance-registry.conf keystone_authtoken password GLANCE_PASS
openstack-config --set /etc/glance/glance-registry.conf paste_deploy flavor keystone
[root@ct glance]# cat glance-registry.conf
[DEFAULT]
[database]
connection = mysql+pymysql://glance:GLANCE_DBPASS@ct/glance
[keystone_authtoken]
www_authenticate_uri = http://ct:5000
auth_url = http://ct:5000
memcached_servers = ct:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = glance
password = GLANCE_PASS
[oslo_messaging_amqp]
[oslo_messaging_kafka]
[oslo_messaging_notifications]
[oslo_messaging_rabbit]
[oslo_policy]
[paste_deploy]
flavor = keystone
[profiler]
su -s /bin/sh -c "glance-manage db_sync" glance
[root@ct ~]# systemctl enable openstack-glance-api.service
[root@ct ~]# systemctl start openstack-glance-api.service
[root@ct glance]# netstat -natp | grep 9292
tcp 0 0 0.0.0.0:9292 0.0.0.0:* LISTEN 62334/python2
[root@ct ~]# chown -hR glance:glance /var/lib/glance/
[root@ct glance]# cd /opt/
#将cirros-0.3.5-x86_64-disk.img镜像文件托进/opt目录下
[root@ct opt]# ls
cirros-0.3.5-x86_64-disk.img
[root@ct opt]# openstack image create --file cirros-0.3.5-x86_64-disk.img --disk-format qcow2 --container-format bare --public cirros
[root@ct ~]# openstack image list
+--------------------------------------+--------+--------+
| ID | Name | Status |
+--------------------------------------+--------+--------+
| 659e4d48-09c7-4d0d-b3c5-e2048b014465 | cirros | active |
+--------------------------------------+--------+--------+
[root@ct ~]# glance image-list
+--------------------------------------+--------+
| ID | Name |
+--------------------------------------+--------+
| 659e4d48-09c7-4d0d-b3c5-e2048b014465 | cirros |
+--------------------------------------+--------+
因为OpenStack上创建虚拟机需要镜像支持,所以先行进行部署
部署思路:
1、创建数据库、授权
2、创建openstack用户、授权、管理
3、修改配置文件(glance-api.conf、glance-registry.conf)
4、初始化数据库、上传实例镜像