OpenStack Train : Configure Neutron#12019/10/25

Configure OpenStack Network Service (Neutron).

This example is based on the emvironment like follows.

        eth0|10.0.0.30 
+-----------+-----------+
|    [ Control Node ]   |
|                       |
|  MariaDB    RabbitMQ  |
|  Memcached  httpd     |
|  Keystone   Glance    |
|  Nova API             |
+-----------------------+

[1]	Add user or service for Neutron on Keystone Server.

# add neutron user (set in service project)

[root@dlp ~(keystone)]#

openstack user create --domain default --project service --password servicepassword neutron

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | 05705e484ae44494902d424ab3f52f6e |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | fcd4bfacc396411b9cf7cdd5595765a9 |
| name                | neutron                          |
| options             | {}                               |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# add neutron user in admin role

[root@dlp ~(keystone)]#

openstack role add --project service --user neutron admin

# add service entry for neutron

[root@dlp ~(keystone)]#

openstack service create --name neutron --description "OpenStack Networking service" network

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Networking service     |
| enabled     | True                             |
| id          | 1a431a80b9784fedbe3a3d1f5e12e36d |
| name        | neutron                          |
| type        | network                          |
+-------------+----------------------------------+

# define Neutron API node

[root@dlp ~(keystone)]#

export controller=10.0.0.30

# add endpoint for neutron (public)

[root@dlp ~(keystone)]#

openstack endpoint create --region RegionOne network public http://$controller:9696

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 2a30adeb6bfb422ab3ac960dbe312c44 |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 1a431a80b9784fedbe3a3d1f5e12e36d |
| service_name | neutron                          |
| service_type | network                          |
| url          | http://10.0.0.30:9696            |
+--------------+----------------------------------+

# add endpoint for neutron (internal)

[root@dlp ~(keystone)]#

openstack endpoint create --region RegionOne network internal http://$controller:9696

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 7925336c17914f0cb9eed1fb966c7188 |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 1a431a80b9784fedbe3a3d1f5e12e36d |
| service_name | neutron                          |
| service_type | network                          |
| url          | http://10.0.0.30:9696            |
+--------------+----------------------------------+

# add endpoint for neutron (admin)

[root@dlp ~(keystone)]#

openstack endpoint create --region RegionOne network admin http://$controller:9696

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 031d60708812442a9a0ad54c764d6d8d |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 1a431a80b9784fedbe3a3d1f5e12e36d |
| service_name | neutron                          |
| service_type | network                          |
| url          | http://10.0.0.30:9696            |
+--------------+----------------------------------+

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

[root@dlp ~(keystone)]#

mysql -u root -p

Enter password:
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 61
Server version: 10.3.10-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)]>

flush privileges;

Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]>

exit

Bye

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