OpenStack Wallaby : Configure Keystone #12021/04/18

Install and Configure OpenStack Identity Service (Keystone).

This example is based on the environment like follows.

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

[1]	Add a User and Database on MariaDB for Keystone.

root@dlp:~#

mysql

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 36
Server version: 10.3.25-MariaDB-0ubuntu0.20.04.1 Ubuntu 20.04

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 keystone; 
Query OK, 1 row affected (0.00 sec)

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

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

[2]	Install Keystone.

root@dlp:~#

apt -y install keystone python3-openstackclient apache2 libapache2-mod-wsgi-py3 python3-oauth2client

[3]	Configure Keystone.

root@dlp:~#

vi /etc/keystone/keystone.conf

# line 442 : add to specify Memcache Server

memcache_servers = 10.0.0.30:11211

# line 599 : change to MariaDB connection info

connection =

mysql+pymysql://keystone:password@10.0.0.30/keystone

# line 2516 : uncomment

provider = fernet

root@dlp:~#

su -s /bin/bash keystone -c "keystone-manage db_sync"

# initialize Fernet key

root@dlp:~#

keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone

root@dlp:~#

keystone-manage credential_setup --keystone-user keystone --keystone-group keystone

# define keystone API Host

root@dlp:~#

export controller=10.0.0.30

# bootstrap keystone

# set any password for [adminpassword] section

root@dlp:~#

keystone-manage bootstrap --bootstrap-password adminpassword \
--bootstrap-admin-url http://$controller:5000/v3/ \
--bootstrap-internal-url http://$controller:5000/v3/ \
--bootstrap-public-url http://$controller:5000/v3/ \
--bootstrap-region-id RegionOne

[4]	Configure Apache httpd.

root@dlp:~#

vi /etc/apache2/apache2.conf

# line 70 : add to specify server name

ServerName dlp.srv.world

root@dlp:~#

systemctl restart apache2

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