OpenStack Ocata : Configure Glance

Install and Configure OpenStack Image Service (Glance). This example is based on the emvironment like follows. eth0|10.0.0.30 +-----------+-----------+ | [ Control Node ] | | | | MariaDB RabbitMQ | | Memcached httpd | | Keystone Glance | +-----------------------+

[1]	Add users and others for Glance in Keystone.

# add glance user (set in service project) [root@dlp ~(keystone)]# openstack user create --domain default --project service --password servicepassword glance  +---------------------+----------------------------------+ | Field | Value | +---------------------+----------------------------------+ | default_project_id | 36f74c60f71042bea01f88c99a83c26b | | domain_id | default | | enabled | True | | id | a8aa59e48a424e42b2281c70094e34ca | | name | glance | | options | {} | | password_expires_at | None | +---------------------+----------------------------------+ # add glance user in admin role [root@dlp ~(keystone)]# openstack role add --project service --user glance admin # add service entry for glance [root@dlp ~(keystone)]# openstack service create --name glance --description "OpenStack Image service" image  +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | OpenStack Image service | | enabled | True | | id | 90b958ef6e094e6982a7e7077cb4992a | | name | glance | | type | image | +-------------+----------------------------------+ # define keystone host [root@dlp ~(keystone)]# export controller=10.0.0.30 # add endpoint for glance (public) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne image public http://$controller:9292  +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | b4b9dcd2e0f048e6ac866b5e15f6c385 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 90b958ef6e094e6982a7e7077cb4992a | | service_name | glance | | service_type | image | | url | http://10.0.0.30:9292 | +--------------+----------------------------------+ # add endpoint for glance (internal) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne image internal http://$controller:9292  +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 7b6d897474dc4678ab878dbd58fe101a | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 90b958ef6e094e6982a7e7077cb4992a | | service_name | glance | | service_type | image | | url | http://10.0.0.30:9292 | +--------------+----------------------------------+ # add endpoint for glance (admin) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne image admin http://$controller:9292  +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 9536128733414d5bb592711879ff104c | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 90b958ef6e094e6982a7e7077cb4992a | | service_name | glance | | service_type | image | | url | http://10.0.0.30:9292 | +--------------+----------------------------------+

[2]	Add a User and Database on MariaDB for Glance.

[root@dlp ~(keystone)]# mysql -u root -p  Enter password: Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 10 Server version: 10.1.20-MariaDB MariaDB Server Copyright (c) 2000, 2016, 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.

# install from Ocata, EPEL [root@dlp ~(keystone)]# yum --enablerepo=centos-openstack-ocata,epel -y install openstack-glance

[4]	Configure Glance.

[root@dlp ~(keystone)]# mv /etc/glance/glance-api.conf /etc/glance/glance-api.conf.org  [root@dlp ~(keystone)]# vi /etc/glance/glance-api.conf # create new [DEFAULT] bind_host = 0.0.0.0 notification_driver = noop [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] auth_uri = http://10.0.0.30:5000 auth_url = http://10.0.0.30:35357 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 [root@dlp ~(keystone)]# chmod 640 /etc/glance/glance-api.conf  [root@dlp ~(keystone)]# chown root:glance /etc/glance/glance-api.conf [root@dlp ~(keystone)]# mv /etc/glance/glance-registry.conf /etc/glance/glance-registry.conf.org  [root@dlp ~(keystone)]# vi /etc/glance/glance-registry.conf # create new [DEFAULT] bind_host = 0.0.0.0 notification_driver = noop [database] # MariaDB connection info connection = mysql+pymysql://glance:password@10.0.0.30/glance # keystone auth info [keystone_authtoken] auth_uri = http://10.0.0.30:5000 auth_url = http://10.0.0.30:35357 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 [root@dlp ~(keystone)]# chmod 640 /etc/glance/glance-registry.conf  [root@dlp ~(keystone)]# chown root:glance /etc/glance/glance-registry.conf [root@dlp ~(keystone)]# su -s /bin/bash glance -c "glance-manage db_sync"  [root@dlp ~(keystone)]# systemctl start openstack-glance-api openstack-glance-registry  [root@dlp ~(keystone)]# systemctl enable openstack-glance-api openstack-glance-registry

[5]	If SELinux is enabled, change boolean settings.

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

[6]	If Firewalld is running, allow ports for services.

[root@dlp ~(keystone)]# firewall-cmd --add-port={9191/tcp,9292/tcp} --permanent  success [root@dlp ~(keystone)]# firewall-cmd --reload  success