OpenStack Queens : Configure Nova#1
2018/03/05 |
Install and Configure OpenStack Compute Service (Nova).
This example is based on the emvironment 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 | b1da1070c8af427886d0202f8bbe414f | | domain_id | default | | enabled | True | | id | 4178cd6b18924dbcbf3dc071aac5dc1a | | name | nova | | options | {} | | password_expires_at | None | +---------------------+----------------------------------+ # add nova user in admin role [root@dlp ~(keystone)]# openstack role add --project service --user nova admin
# add placement user (set in service project) [root@dlp ~(keystone)]# openstack user create --domain default --project service --password servicepassword placement +---------------------+----------------------------------+ | Field | Value | +---------------------+----------------------------------+ | default_project_id | b1da1070c8af427886d0202f8bbe414f | | domain_id | default | | enabled | True | | id | af437e96b8de4f1a82c69c5d5ea7e0b9 | | name | placement | | options | {} | | password_expires_at | None | +---------------------+----------------------------------+ # add placement user in admin role [root@dlp ~(keystone)]# openstack role add --project service --user placement 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 | 96520e37082b4796a5431153cbd19f95 | | name | nova | | type | compute | +-------------+----------------------------------+ # add 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 | de2b0df3aa654632a0286adc58080565 | | name | placement | | type | placement | +-------------+-------------------------------------+ # 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 | ca8a1ffe95604b56b55cd6432a373b32 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 96520e37082b4796a5431153cbd19f95 | | 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 | 8b39289bdf55456f8de5f1e6a4fbf513 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 96520e37082b4796a5431153cbd19f95 | | 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 | 35610f0b58934b32ac7381f050d497a4 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 96520e37082b4796a5431153cbd19f95 | | service_name | nova | | service_type | compute | | url | http://10.0.0.30:8774/v2.1/%(tenant_id)s | +--------------+------------------------------------------+ # add endpoint for placement (public) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne placement public http://$controller:8778 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 72cdb225f0b84d12a18dc59303d39b86 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | de2b0df3aa654632a0286adc58080565 | | service_name | placement | | service_type | placement | | url | http://10.0.0.30:8778 | +--------------+----------------------------------+ # add endpoint for placement (internal) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne placement internal http://$controller:8778 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 5b9986ba5c98483e860842421034dcc9 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | de2b0df3aa654632a0286adc58080565 | | service_name | placement | | service_type | placement | | url | http://10.0.0.30:8778 | +--------------+----------------------------------+ # add endpoint for placement (admin) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne placement admin http://$controller:8778 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | f64692b265a74d03adc979025beef7c8 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | de2b0df3aa654632a0286adc58080565 | | service_name | placement | | service_type | placement | | url | http://10.0.0.30:8778 | +--------------+----------------------------------+ |
[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 22 Server version: 10.1.20-MariaDB MariaDB Server Copyright (c) 2000, 2016, 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_placement; Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on nova_placement.* to nova@'localhost' identified by 'password'; Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on nova_placement.* 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)]>
MariaDB [(none)]> flush privileges; Query OK, 0 rows affected (0.00 sec) exit Bye |