OpenStack Wallaby : Configure Nova #12021/04/22 |
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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 |
+-----------------------+
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| [1] | Add users and others for Nova in Keystone. |
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# create [nova] user in [service] project [root@dlp ~(keystone)]# openstack user create --domain default --project service --password servicepassword nova
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| default_project_id | 620c149e6cc84d7e8f446504cd3cd355 |
| domain_id | default |
| enabled | True |
| id | be4223a668704b2a88d151172ad31e23 |
| 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 | 620c149e6cc84d7e8f446504cd3cd355 |
| domain_id | default |
| enabled | True |
| id | fcee296558f74da19339adfa8b162e4e |
| 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 | 47f07dc038994f80ac3fdfb754dca450 | | 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 | 7096984c04c34bcdbeff1805048ea61a | | name | placement | | type | placement | +-------------+-------------------------------------+ # define Nova API Host [root@dlp ~(keystone)]# export controller=10.0.0.30
# create 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 | 45601edbdc7e4cb4b25d0c71edabcf5d | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 47f07dc038994f80ac3fdfb754dca450 | | service_name | nova | | service_type | compute | | url | http://10.0.0.30:8774/v2.1/%(tenant_id)s | +--------------+------------------------------------------+ # create 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 | 232e6e8441e740aabf4a0803401cde1b | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 47f07dc038994f80ac3fdfb754dca450 | | service_name | nova | | service_type | compute | | url | http://10.0.0.30:8774/v2.1/%(tenant_id)s | +--------------+------------------------------------------+ # create 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 | 2979dbce9fca493fb067faa4427b1a36 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 47f07dc038994f80ac3fdfb754dca450 | | service_name | nova | | service_type | compute | | url | http://10.0.0.30:8774/v2.1/%(tenant_id)s | +--------------+------------------------------------------+ # create endpoint for [placement] (public) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne placement public http://$controller:8778 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 1c5b074a754d4392a95951dac6cd92aa | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 7096984c04c34bcdbeff1805048ea61a | | service_name | placement | | service_type | placement | | url | http://10.0.0.30:8778 | +--------------+----------------------------------+ # create endpoint for [placement] (internal) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne placement internal http://$controller:8778 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 3e0081e146b543f3b7b5ed4a45cff84f | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 7096984c04c34bcdbeff1805048ea61a | | service_name | placement | | service_type | placement | | url | http://10.0.0.30:8778 | +--------------+----------------------------------+ # create endpoint for [placement] (admin) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne placement admin http://$controller:8778 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 0278acf2789d41fab987e94fc6d40407 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 7096984c04c34bcdbeff1805048ea61a | | service_name | placement | | service_type | placement | | url | http://10.0.0.30:8778 | +--------------+----------------------------------+ |
| [2] | Add a User and Database on MariaDB for Nova. |
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[root@dlp ~(keystone)]# mysql -u root -p Enter password: Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 21 Server version: 10.3.27-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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