安装和配置 Glance ==========
安装 openstack-glance ~~~~~~~~~~
yum install openstack-nova openstack-glance
配置 glance 数据库 ~~~~~~~~~~
在mysql中建立 glance 数据库和用户,并赋予权限。
mysql -u root -p
create database glance;
grant all on glance.* to 'glance'@'%' identified by 'glance';
grant all on glance.* to 'glance'@'localhost' identified by 'glance';
/etc/glance/glance-api.conf :
enable_v1_api=True
enable_v2_api=True
[keystone_authtoken]
auth_host = 127.0.0.1
auth_port = 35357
auth_protocol = http
admin_tenant_name = service
admin_user = glance
admin_password = glance
flavor=keystone
sql_connection = mysql://glance:glance@127.0.0.1:3306/glance
/etc/glance/glance-api-paste.ini :
[filter:authtoken]
admin_tenant_name = service
admin_user = glance
admin_password = glance
glance-registry.conf :
[keystone_authtoken]
auth_host = 127.0.0.1
auth_port = 35357
auth_protocol = http
admin_tenant_name = service
admin_user = glance
admin_password = glance
flavor = keystone
sql_connection = mysql://glance:glance@127.0.0.1:3306/glance
glance-registry-paste.ini :
[pipeline:glance-registry-keystone]
pipeline = authtoken context registryapp
glance-manage db_sync
service glance-registry start # 启动服务
service glance-api start
chkconfig glance-registry on # 设置开机启动服务
chkconfig glance-api on
验证 Glance 安装 ----------
获取测试镜像 :
mkdir /tmp/images
cd /tmp/images
wget -c http://smoser.brickies.net/ubuntu/ttylinux-uec/ttylinux-uec-amd64-12.1_2.6.35-22_1.tar.gz
tar -zxvf ttylinux-uec-amd64-12.1_2.6.35-22_1.tar.gz
设置环境变量 :
export OS_USERNAME=admin
export OS_TENANT_NAME=demo
export PASSWORD=admin
export OS_AUTH_URL=http://127.0.0.1:5000/v2.0/
export OS_REGION_NAME=scut
(通过以上环境变量调用 glance,上传的镜像属于admin用户的demo tenant)
上传内核 :
glance image-create --name="tty-linux-kernel" \
--disk-format=aki \
--container-format=aki < ttylinux-uec-amd64-12.1_2.6.35-22_1-vmlinuz
上传 initrd :
glance image-create --name="tty-linux-ramdisk" \
--disk-format=ari \
--container-format=ari < ttylinux-uec-amd64-12.1_2.6.35-22_1-loader
上传镜像 :
glance image-create --name="tty-linux" \
--disk-format=ami \
--container-format=ami \
--property kernel_id=<上面返回的kernel_id> \
ramdisk_id=<上面返回的ramdisk_id> < ttylinux-uec-amd64-12.1_2.6.35-22_1.img
Note
磁盘格式为 aki, ari, ami 时,容器格式需与磁盘格式相同
运行 image-list 命令列举镜像 :
glance image-list
命令应返回三个镜像