OpenStack Caracal : Configure Glance2024/04/05 |
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Install and Configure OpenStack Image Service (Glance).
This example is based on the environment like follows.
eth0|10.0.0.30
+-----------+-----------+
| [ dlp.srv.world ] |
| (Control Node) |
| |
| MariaDB RabbitMQ |
| Memcached Nginx |
| Keystone httpd |
| Glance |
+-----------------------+
|
| [1] | Add users and others for Glance in Keystone. |
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# create [glance] user in [service] project root@dlp ~(keystone)# openstack user create --domain default --project service --password servicepassword glance
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| default_project_id | 6e67adf880a244b8818ec2aa1a36e747 |
| domain_id | default |
| enabled | True |
| id | df9edb86224b49188b3f5e45c7a96862 |
| name | glance |
| options | {} |
| password_expires_at | None |
+---------------------+----------------------------------+
# add [glance] user in [admin] role root@dlp ~(keystone)# openstack role add --project service --user glance admin
# create 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 | dd4b611a1a424ccaa15872c420c81d2e | | name | glance | | type | image | +-------------+----------------------------------+ # define Glance API Host root@dlp ~(keystone)# export controller=dlp.srv.world
# create endpoint for [glance] (public) root@dlp ~(keystone)# openstack endpoint create --region RegionOne image public https://$controller:9292 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | fe6bb4400c7f4dc7a02073ac715ebae3 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | dd4b611a1a424ccaa15872c420c81d2e | | service_name | glance | | service_type | image | | url | https://dlp.srv.world:9292 | +--------------+----------------------------------+ # create endpoint for [glance] (internal) root@dlp ~(keystone)# openstack endpoint create --region RegionOne image internal https://$controller:9292 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 39f6a201057b4c039c541d1265441a9b | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | dd4b611a1a424ccaa15872c420c81d2e | | service_name | glance | | service_type | image | | url | https://dlp.srv.world:9292 | +--------------+----------------------------------+ # create endpoint for [glance] (admin) root@dlp ~(keystone)# openstack endpoint create --region RegionOne image admin https://$controller:9292 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 4fbd5736ae7142d5922f51f06c269153 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | dd4b611a1a424ccaa15872c420c81d2e | | service_name | glance | | service_type | image | | url | https://dlp.srv.world:9292 | +--------------+----------------------------------+ |
| [2] | Add a User and Database on MariaDB for Glance. |
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root@dlp ~(keystone)# mysql Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 44 Server version: 10.6.16-MariaDB-0ubuntu0.22.04.1 Ubuntu 22.04 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)]> exit Bye |
| [3] | Install Glance. |
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root@dlp ~(keystone)# apt -y install glance
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| [4] | Configure Glance. |
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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 = 127.0.0.1 # RabbitMQ connection info transport_url = rabbit://openstack:password@dlp.srv.world:5672 enabled_backends = fs:file [glance_store] default_backend = fs [fs] filesystem_store_datadir = /var/lib/glance/images/ [database] # MariaDB connection info connection = mysql+pymysql://glance:password@dlp.srv.world:3306/glance # keystone auth info [keystone_authtoken] www_authenticate_uri = https://dlp.srv.world:5000 auth_url = https://dlp.srv.world:5000 memcached_servers = dlp.srv.world:11211 auth_type = password project_domain_name = Default user_domain_name = Default project_name = service username = glance password = servicepassword # if using self-signed certs on Apache2 Keystone, turn to [true] insecure = false [paste_deploy] flavor = keystone [oslo_policy] enforce_new_defaults = true
root@dlp ~(keystone)#
root@dlp ~(keystone)# chmod 640 /etc/glance/glance-api.conf root@dlp ~(keystone)# chown root:glance /etc/glance/glance-api.conf
su -s /bin/bash glance -c "glance-manage db_sync" root@dlp ~(keystone)# systemctl restart glance-api root@dlp ~(keystone)# systemctl enable glance-api
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| [5] | Configure Nginx for proxy settings. For SSL/TLS certificate, it's OK to use the same one with Apache2 Keystone site. |
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root@dlp ~(keystone)#
vi /etc/nginx/nginx.conf # add to the end
stream {
upstream glance-api {
server 127.0.0.1:9292;
}
server {
listen 10.0.0.30:9292 ssl;
proxy_pass glance-api;
}
ssl_certificate "/etc/letsencrypt/live/dlp.srv.world/fullchain.pem";
ssl_certificate_key "/etc/letsencrypt/live/dlp.srv.world/privkey.pem";
}
systemctl restart nginx
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