OpenStack Newton : Configure Nova#1
2017/07/02 |
Install and Configure OpenStack Compute Service (Nova).
This example is based on the environment like follows.
eth0|10.0.0.30 +-----------+-----------+ | [ Control Node ] | | | | MariaDB RabbitMQ | | Memcached httpd | | Keystone Glance | +-----------------------+ |
[1] | Add users and others for Nova in Keystone. |
# add nova user (set in service project) root@dlp ~(keystone)# openstack user create --domain default --project service --password servicepassword nova +---------------------+----------------------------------+ | Field | Value | +---------------------+----------------------------------+ | default_project_id | 3977a94933e9441fb168b5c6fe41e075 | | domain_id | default | | enabled | True | | id | 673c0bb532054f9295e845cd66fd27b3 | | name | nova | | password_expires_at | None | +---------------------+----------------------------------+ # add nova user in admin role root@dlp ~(keystone)# openstack role add --project service --user nova admin
# add 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 | b875a3e8988247bcaf43282415110135 | | name | nova | | type | compute | +-------------+----------------------------------+ # define keystone host root@dlp ~(keystone)# export controller=10.0.0.30
# add endpoint for nova (public) root@dlp ~(keystone)# openstack endpoint create --region RegionOne compute public http://$controller:8774/v2.1/%\(tenant_id\)s +--------------+------------------------------------------+ | Field | Value | +--------------+------------------------------------------+ | enabled | True | | id | 2c437971e03a424bbb0abf820ab90d2d | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | b875a3e8988247bcaf43282415110135 | | service_name | nova | | service_type | compute | | url | http://10.0.0.30:8774/v2.1/%(tenant_id)s | +--------------+------------------------------------------+ # add endpoint for nova (internal) root@dlp ~(keystone)# openstack endpoint create --region RegionOne compute internal http://$controller:8774/v2.1/%\(tenant_id\)s +--------------+------------------------------------------+ | Field | Value | +--------------+------------------------------------------+ | enabled | True | | id | d1732faf73964f95bc2fe83a161865f7 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | b875a3e8988247bcaf43282415110135 | | service_name | nova | | service_type | compute | | url | http://10.0.0.30:8774/v2.1/%(tenant_id)s | +--------------+------------------------------------------+ # add endpoint for nova (admin) root@dlp ~(keystone)# openstack endpoint create --region RegionOne compute admin http://$controller:8774/v2.1/%\(tenant_id\)s +--------------+------------------------------------------+ | Field | Value | +--------------+------------------------------------------+ | enabled | True | | id | d3efcdaf35774dd8a2e696fec1a6ace0 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | b875a3e8988247bcaf43282415110135 | | service_name | nova | | service_type | compute | | url | http://10.0.0.30:8774/v2.1/%(tenant_id)s | +--------------+------------------------------------------+ |
[2] | Add a User and Database on MariaDB for Nova. |
root@dlp ~(keystone)# mysql -u root -p Enter password: Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 12 Server version: 10.1.23-MariaDB-9+deb9u1 Debian 9.0 Copyright (c) 2000, 2017, 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)]>
MariaDB [(none)]> flush privileges; Query OK, 0 rows affected (0.00 sec) exit Bye |