glance/doc/source/install/install-debian.rst
Brian Rosmaita 2fd57d68f5 Correct item numbering in install docs
Indicating a new enumerated point by a '#.' in an included doc
restarts the numbering at 1 instead of continuing the current
sequence.  Move the '#.' sentence out of the included doc and
into the individual install docs so that the points are enumerated
correctly.  Also remove one level of indentation from the included
file and instead indent the 'include' directive.

(Also had to break two lines in register-quotas.rst due to doc8
D001.  Not sure why that suddenly broke now after I shortened
all the lines in that file!)

Change-Id: I53c136c728fcffbca07eb5d0a67f9edc5e723ad0
2023-07-19 17:08:49 +02:00

6.5 KiB

Install and configure (Debian)

This section describes how to install and configure the Image service, code-named glance, on the controller node. For simplicity, this configuration stores images on the local file system.

Prerequisites

Before you install and configure the Image service, you must create a database, service credentials, and API endpoints.

  1. To create the database, complete these steps:

    • Use the database access client to connect to the database server as the root user:

      $ mysql -u root -p
    • Create the glance database:

      MariaDB [(none)]> CREATE DATABASE glance;
    • Grant proper access to the glance database:

      MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' \
        IDENTIFIED BY 'GLANCE_DBPASS';
      MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' \
        IDENTIFIED BY 'GLANCE_DBPASS';

      Replace GLANCE_DBPASS with a suitable password.

    • Exit the database access client.

  2. Source the admin credentials to gain access to admin-only CLI commands:

    $ . admin-openrc
  3. To create the service credentials, complete these steps:

    • Create the glance user:

      $ openstack user create --domain default --password-prompt glance
      
      User Password:
      Repeat User Password:
      +---------------------+----------------------------------+
      | Field               | Value                            |
      +---------------------+----------------------------------+
      | domain_id           | default                          |
      | enabled             | True                             |
      | id                  | 3f4e777c4062483ab8d9edd7dff829df |
      | name                | glance                           |
      | options             | {}                               |
      | password_expires_at | None                             |
      +---------------------+----------------------------------+
    • Add the admin role to the glance user and service project:

      $ openstack role add --project service --user glance admin

      Note

      This command provides no output.

    • Create the glance service entity:

      $ openstack service create --name glance \
        --description "OpenStack Image" image
      
      +-------------+----------------------------------+
      | Field       | Value                            |
      +-------------+----------------------------------+
      | description | OpenStack Image                  |
      | enabled     | True                             |
      | id          | 8c2c7f1b9b5049ea9e63757b5533e6d2 |
      | name        | glance                           |
      | type        | image                            |
      +-------------+----------------------------------+
  4. Create the Image service API endpoints:

    $ openstack endpoint create --region RegionOne \
      image public http://controller:9292
    
    +--------------+----------------------------------+
    | Field        | Value                            |
    +--------------+----------------------------------+
    | enabled      | True                             |
    | id           | 340be3625e9b4239a6415d034e98aace |
    | interface    | public                           |
    | region       | RegionOne                        |
    | region_id    | RegionOne                        |
    | service_id   | 8c2c7f1b9b5049ea9e63757b5533e6d2 |
    | service_name | glance                           |
    | service_type | image                            |
    | url          | http://controller:9292           |
    +--------------+----------------------------------+
    
    $ openstack endpoint create --region RegionOne \
      image internal http://controller:9292
    
    +--------------+----------------------------------+
    | Field        | Value                            |
    +--------------+----------------------------------+
    | enabled      | True                             |
    | id           | a6e4b153c2ae4c919eccfdbb7dceb5d2 |
    | interface    | internal                         |
    | region       | RegionOne                        |
    | region_id    | RegionOne                        |
    | service_id   | 8c2c7f1b9b5049ea9e63757b5533e6d2 |
    | service_name | glance                           |
    | service_type | image                            |
    | url          | http://controller:9292           |
    +--------------+----------------------------------+
    
    $ openstack endpoint create --region RegionOne \
      image admin http://controller:9292
    
    +--------------+----------------------------------+
    | Field        | Value                            |
    +--------------+----------------------------------+
    | enabled      | True                             |
    | id           | 0c37ed58103f4300a84ff125a539032d |
    | interface    | admin                            |
    | region       | RegionOne                        |
    | region_id    | RegionOne                        |
    | service_id   | 8c2c7f1b9b5049ea9e63757b5533e6d2 |
    | service_name | glance                           |
    | service_type | image                            |
    | url          | http://controller:9292           |
    +--------------+----------------------------------+
  5. Register quota limits (optional):

Install and configure components

  1. Install the packages:

    # apt install glance
  2. Edit the /etc/glance/glance-api.conf file and complete the following actions:

  3. Populate the Image service database:

    # su -s /bin/sh -c "glance-manage db_sync" glance

    Note

    Ignore any deprecation messages in this output.

Finalize installation

  1. Restart the Image services:

    # service glance-api restart