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OpenStack Zed : Configure Nova #12022/11/10

 
Install and Configure OpenStack Compute Service (Nova).
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     Nova API  |
+-----------------------+

[1] Add users and others for Nova in Keystone.
# create [nova] user in [service] project

[root@dlp ~(keystone)]#
openstack user create --domain default --project service --password servicepassword nova

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | 62f531f4d2934e75b8d7f11cd7d53be3 |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | 7ed52b257a47436389a60aef689d20f0 |
| name                | nova                             |
| options             | {}                               |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# add [nova] user in [admin] role

[root@dlp ~(keystone)]#
openstack role add --project service --user nova admin
# create [placement] user in [service] project

[root@dlp ~(keystone)]#
openstack user create --domain default --project service --password servicepassword placement

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | 62f531f4d2934e75b8d7f11cd7d53be3 |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | 2080b84b7e304486b33365a447963bc1 |
| name                | placement                        |
| options             | {}                               |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# add [placement] user in [admin] role

[root@dlp ~(keystone)]#
openstack role add --project service --user placement admin
# create service entry for [nova]

[root@dlp ~(keystone)]#
openstack service create --name nova --description "OpenStack Compute service" compute

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Compute service        |
| enabled     | True                             |
| id          | dcf5e8a936bb41c5aa461ef2172673b3 |
| name        | nova                             |
| type        | compute                          |
+-------------+----------------------------------+

# create service entry for [placement]

[root@dlp ~(keystone)]#
openstack service create --name placement --description "OpenStack Compute Placement service" placement

+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| description | OpenStack Compute Placement service |
| enabled     | True                                |
| id          | d25a1303d3244b48945322ecc98e61e1    |
| name        | placement                           |
| type        | placement                           |
+-------------+-------------------------------------+

# define Nova API Host

[root@dlp ~(keystone)]#
export controller=dlp.srv.world
# create endpoint for [nova] (public)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne compute public https://$controller:8774/v2.1

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | ac1e3e8c58ec4d4caf42d687a4721b13 |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | dcf5e8a936bb41c5aa461ef2172673b3 |
| service_name | nova                             |
| service_type | compute                          |
| url          | https://dlp.srv.world:8774/v2.1  |
+--------------+----------------------------------+

# create endpoint for [nova] (internal)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne compute internal https://$controller:8774/v2.1

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 6963263694c941638e2c307198d3cab2 |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | dcf5e8a936bb41c5aa461ef2172673b3 |
| service_name | nova                             |
| service_type | compute                          |
| url          | https://dlp.srv.world:8774/v2.1  |
+--------------+----------------------------------+

# create endpoint for [nova] (admin)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne compute admin https://$controller:8774/v2.1

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | c478f457950d41deaa8ba4f57eea8974 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | dcf5e8a936bb41c5aa461ef2172673b3 |
| service_name | nova                             |
| service_type | compute                          |
| url          | https://dlp.srv.world:8774/v2.1  |
+--------------+----------------------------------+

# create endpoint for [placement] (public)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne placement public https://$controller:8778

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 72e1f573665c49a3aaca1b7c30e0cfee |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | d25a1303d3244b48945322ecc98e61e1 |
| service_name | placement                        |
| service_type | placement                        |
| url          | https://dlp.srv.world:8778       |
+--------------+----------------------------------+

# create endpoint for [placement] (internal)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne placement internal https://$controller:8778

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 9f9b72bf341c428fbf821760706e8ec2 |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | d25a1303d3244b48945322ecc98e61e1 |
| service_name | placement                        |
| service_type | placement                        |
| url          | https://dlp.srv.world:8778       |
+--------------+----------------------------------+

# create endpoint for [placement] (admin)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne placement admin https://$controller:8778

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 2300cb851f0649f1835bc921c73fc761 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | d25a1303d3244b48945322ecc98e61e1 |
| service_name | placement                        |
| service_type | placement                        |
| url          | https://dlp.srv.world:8778       |
+--------------+----------------------------------+
[2] Add a User and Database on MariaDB for Nova.
[root@dlp ~(keystone)]#
mysql

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 21
Server version: 10.5.16-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 nova; 
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> grant all privileges on nova.* to nova@'localhost' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> grant all privileges on nova.* to nova@'%' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> create database nova_api; 
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> grant all privileges on nova_api.* to nova@'localhost' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> grant all privileges on nova_api.* to nova@'%' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> create database nova_cell0; 
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> grant all privileges on nova_cell0.* to nova@'localhost' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> grant all privileges on nova_cell0.* to nova@'%' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> create database placement; 
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> grant all privileges on placement.* to placement@'localhost' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> grant all privileges on placement.* to placement@'%' 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
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