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OpenStack Epoxy : Configure Neutron #12025/05/21
 

Configure OpenStack Network Service (Neutron).

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 user or service for Neutron on Keystone.
# create [neutron] user in [service] project

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

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | 03262019a5e54890be53c2fc96ed98d0 |
| domain_id           | default                          |
| email               | None                             |
| enabled             | True                             |
| id                  | ad69b9a622a24f2f9c85c801b6654740 |
| name                | neutron                          |
| description         | None                             |
| password_expires_at | None                             |
+---------------------+----------------------------------+
# add [neutron] user in [admin] role

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

[root@dlp ~(keystone)]#
openstack service create --name neutron --description "OpenStack Networking service" network 

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| id          | f668cf0f14e843a8bde9ec8e6d6950ce |
| name        | neutron                          |
| type        | network                          |
| enabled     | True                             |
| description | OpenStack Networking service     |
+-------------+----------------------------------+
# define Neutron API Host

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

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne network public https://$controller:9696 

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | fb353e805d6644649a595716337e9158 |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | f668cf0f14e843a8bde9ec8e6d6950ce |
| service_name | neutron                          |
| service_type | network                          |
| url          | https://dlp.srv.world:9696       |
+--------------+----------------------------------+
# create endpoint for [neutron] (internal)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne network internal https://$controller:9696 

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 5b782efcf4354abe9747aa10dcef541c |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | f668cf0f14e843a8bde9ec8e6d6950ce |
| service_name | neutron                          |
| service_type | network                          |
| url          | https://dlp.srv.world:9696       |
+--------------+----------------------------------+
# create endpoint for [neutron] (admin)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne network admin https://$controller:9696 

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 07614b27600c4868b3343b38085ff928 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | f668cf0f14e843a8bde9ec8e6d6950ce |
| service_name | neutron                          |
| service_type | network                          |
| url          | https://dlp.srv.world:9696       |
+--------------+----------------------------------+
[2] Add a User and Database on MariaDB for Neutron.
[root@dlp ~(keystone)]#
mysql 

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 86
Server version: 10.11.10-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 neutron_ml2; 
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> grant all privileges on neutron_ml2.* to neutron@'localhost' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> grant all privileges on neutron_ml2.* to neutron@'%' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> exit 
Bye
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