오픈스택 클라우드 서버 구축(Stein)(4)-이미지 서비스(Glance) 설치 및 설정

#Controller Node 설정

1) Add users and others for Glance in Keystone.

[root@Controller ~(keystone)]# openstack user create --domain default --project service --password servicepassword glance
+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | c5e87c9b460e4f16801b4102019c97e6 |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | 7e6401d489d649e6a1bce0a15391fed1 |
| name                | glance                           |
| options             | {}                               |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# add glance user in admin role
[root@Controller ~(keystone)]# openstack role add --project service --user glance admin
# add service entry for glance
[root@Controller ~(keystone)]# openstack service create --name glance --description "OpenStack Image service" image
+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Image service          |
| enabled     | True                             |
| id          | 07d1b6788fb44cd1a4b77ca5eadf5c10 |
| name        | glance                           |
| type        | image                            |
+-------------+----------------------------------+

# define keystone host
[root@Controller ~(keystone)]# export controller=10.0.0.30
# add endpoint for glance (public)
[root@Controller ~(keystone)]# openstack endpoint create --region RegionOne image public http://$controller:9292
+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | d0f8189494db43448a0867999cb24a24 |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 07d1b6788fb44cd1a4b77ca5eadf5c10 |
| service_name | glance                           |
| service_type | image                            |
| url          | http://10.0.0.30:9292            |
+--------------+----------------------------------+

# add endpoint for glance (internal)
[root@Controller ~(keystone)]# openstack endpoint create --region RegionOne image internal http://$controller:9292
+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 7938400421a94d5fac42201ba5e2210b |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 07d1b6788fb44cd1a4b77ca5eadf5c10 |
| service_name | glance                           |
| service_type | image                            |
| url          | http://10.0.0.30:9292            |
+--------------+----------------------------------+

# add endpoint for glance (admin)
[root@Controller ~(keystone)]# openstack endpoint create --region RegionOne image admin http://$controller:9292
+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 34d5868534d94412b4874ae749861dad |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 07d1b6788fb44cd1a4b77ca5eadf5c10 |
| service_name | glance                           |
| service_type | image                            |
| url          | http://10.0.0.30:9292            |
+--------------+----------------------------------+

2) Add a User and Database on MariaDB for Glance.

[root@Controller ~(keystone)]# mysql -u root -p
Enter password:
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 17
Server version: 10.3.10-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> create database glance;
Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]> grant all privileges on glance.* to glance@'localhost' identified by 'password';
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> grant all privileges on glance.* to glance@'%' identified by 'password';
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> flush privileges;
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> exit
Bye

3) Install Glance

[root@Controller ~(keystone)]# yum --enablerepo=centos-openstack-stein,epel -y install openstack-glance

4) Configure Glance.

[root@Controller ~(keystone)]# mv /etc/glance/glance-api.conf /etc/glance/glance-api.conf.org
[root@Controller ~(keystone)]# vi /etc/glance/glance-api.conf
[DEFAULT]
bind_host = 0.0.0.0

[glance_store]
stores = file,http
default_store = file
filesystem_store_datadir = /var/lib/glance/images/

[database]
# MariaDB connection info
connection = mysql+pymysql://glance:password@10.0.0.30/glance

# keystone auth info
[keystone_authtoken]
www_authenticate_uri = http://10.0.0.30:5000
auth_url = http://10.0.0.30:5000
memcached_servers = 10.0.0.30:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = glance
password = servicepassword

[paste_deploy]
flavor = keystone

5) If SELinux is enabled, change boolean settings.

[root@Controller ~(keystone)]# setsebool -P glance_api_can_network on

6) firewall 포트 허용

[root@Controller ~(keystone)]# firewall-cmd --add-port=9292/tcp --permanent
success
[root@Controller ~(keystone)]# firewall-cmd --reload
success