##4.Glance 镜像服务--openstack

##4.Glance 镜像服务

##4.Glance 镜像服务.txt.sh

#创建Glance数据库、用户、认证，前面已设置

# keystone上服务注册 ,创建glance服务实体,API端点（公有、私有、admin）
source ./admin-openstack.sh || { echo "加载前面设置的admin-openstack.sh环境变量脚本";exit; }
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

# Glance 安装
yum install -y openstack-glance python-glance
#配置
cp /etc/glance/glance-api.conf{,.bak}
cp /etc/glance/glance-registry.conf{,.bak}
# images默认/var/lib/glance/images/
Imgdir=/XLH_DATE/images
mkdir -p $Imgdir
chown glance:nobody $Imgdir
echo "镜像目录： $Imgdir"
echo "#
[database]
connection = mysql+pymysql://glance:[email protected]/glance
[keystone_authtoken]
auth_uri = http://controller:5000/v3
auth_url = http://controller:35357/v3
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = glance
password = glance
[paste_deploy]
flavor = keystone
[glance_store]
stores = file,http
default_store = file
filesystem_store_datadir = $Imgdir
#">/etc/glance/glance-api.conf
#
echo "#
[database]
connection = mysql+pymysql://glance:[email protected]/glance
[keystone_authtoken]
auth_uri = http://controller:5000/v3
auth_url = http://controller:35357/v3
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = glance
password = glance
[paste_deploy]
flavor = keystone
#">/etc/glance/glance-registry.conf

#同步数据库,检查数据库
su -s /bin/sh -c "glance-manage db_sync" glance
mysql -h controller -u glance -pglance -e "use glance;show tables;"

#启动服务并设置开机自启动
systemctl enable openstack-glance-api openstack-glance-registry
systemctl start openstack-glance-api openstack-glance-registry
#systemctl restart openstack-glance-api  openstack-glance-registry
netstat -antp|egrep ‘9292|9191‘ #检测服务端口

#镜像测试,下载有时很慢
wget http://download.cirros-cloud.net/0.3.5/cirros-0.3.5-x86_64-disk.img #下载测试镜像源
#使用qcow2磁盘格式，bare容器格式,上传镜像到镜像服务并设置公共可见
source ./admin-openstack.sh
openstack image create "cirros"   --file cirros-0.3.5-x86_64-disk.img   --disk-format qcow2 --container-format bare   --public

#检查是否上传成功
openstack image list
#glance image-list
ls $Imgdir

#删除镜像 glance image-delete 镜像id