Run the following command to install the packages:
# yum install openstack-keystone httpd mod_wsgi
Edit the /etc/keystone/keystone.conf file and complete the following actions:
In the [database] section, configure database access:
[database]
# ...
connection = mysql+pymysql://keystone:KEYSTONE_DBPASS@controller/keystone
Replace KEYSTONE_DBPASS with the password you chose for the database.
Note
Comment out or remove any other connection options in the [database] section.
In the [token] section, configure the Fernet token provider:
[token]
# ...
provider = fernet
Populate the Identity service database:
# su -s /bin/sh -c "keystone-manage db_sync" keystone
Initialize Fernet key repositories:
# keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone
# keystone-manage credential_setup --keystone-user keystone --keystone-group keystone
Bootstrap the Identity service:
Note
Before the Queens release, keystone needed to be run on two separate ports to accomodate the Identity v2 API which ran a separate admin-only service commonly on port 35357. With the removal of the v2 API, keystone can be run on the same port for all interfaces.
# keystone-manage bootstrap --bootstrap-password ADMIN_PASS \
--bootstrap-admin-url http://controller:5000/v3/ \
--bootstrap-internal-url http://controller:5000/v3/ \
--bootstrap-public-url http://controller:5000/v3/ \
--bootstrap-region-id RegionOne
Replace ADMIN_PASS with a suitable password for an administrative user.
配置Apache HTTP服务器¶
Edit the /etc/httpd/conf/httpd.conf file and configure the ServerName option to reference the controller node:
ServerName controller
Create a link to the /usr/share/keystone/wsgi-keystone.conf file:
# ln -s /usr/share/keystone/wsgi-keystone.conf /etc/httpd/conf.d/
完成安装¶
Start the Apache HTTP service and configure it to start when the system boots:
# systemctl enable httpd.service
# systemctl start httpd.service
Configure the administrative account
$ export OS_USERNAME=admin
$ export OS_PASSWORD=ADMIN_PASS
$ export OS_PROJECT_NAME=admin
$ export OS_USER_DOMAIN_NAME=Default
$ export OS_PROJECT_DOMAIN_NAME=Default
$ export OS_AUTH_URL=http://controller:35357/v3
$ export OS_IDENTITY_API_VERSION=3
完成这些配置后: 我跑了 openstack domain create --description“示例域”示例
输出: 服务不可用(HTTP 503) 检查了每个配置文件,如keystone.conf,Httpd.conf等,但无法找到问题的根源。
有什么建议吗?