OpenStack Mitaka : Configure Nova2016/04/20

	Install and Configure OpenStack Compute Service (Nova).
[1]	Add users and others for Nova in Keystone.

# add nova user (set in service project)

root@dlp:~#

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

+--------------------+----------------------------------+
| Field              | Value                            |
+--------------------+----------------------------------+
| default_project_id | 0aa29b9e087e44358ca8a598b4ef39b4 |
| domain_id          | e547aee8ce3a44958e7a53b32f2bd0ae |
| enabled            | True                             |
| id                 | ef694c8c3100464fbac4d89c103044e0 |
| name               | nova                             |
+--------------------+----------------------------------+

# add nova user in admin role

root@dlp:~#

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

# add service entry for nova

root@dlp:~#

openstack service create --name nova --description "OpenStack Compute service" compute

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Compute service        |
| enabled     | True                             |
| id          | 60d5f6a3237f4d58882da61152ca8f31 |
| name        | nova                             |
| type        | compute                          |
+-------------+----------------------------------+

# define keystone host

root@dlp:~#

export controller=10.0.0.30

# add endpoint for nova (public)

root@dlp:~#

openstack endpoint create --region RegionOne compute public http://$controller:8774/v2/%$tenant_id$s

+--------------+------------------------------------------+
| Field        | Value                                    |
+--------------+------------------------------------------+
| enabled      | True                                     |
| id           | e8d9ba17ae4949ae8eaa1ce666d321a9         |
| interface    | public                                   |
| region       | RegionOne                                |
| region_id    | RegionOne                                |
| service_id   | 60d5f6a3237f4d58882da61152ca8f31         |
| service_name | nova                                     |
| service_type | compute                                  |
| url          | http://10.0.0.30:8774/v2/%(tenant_id)s   |
+--------------+------------------------------------------+

# add endpoint for nova (internal)

root@dlp:~#

openstack endpoint create --region RegionOne compute internal http://$controller:8774/v2/%$tenant_id$s

+--------------+------------------------------------------+
| Field        | Value                                    |
+--------------+------------------------------------------+
| enabled      | True                                     |
| id           | b43385df804f45ebb182da7c5ffe65da         |
| interface    | internal                                 |
| region       | RegionOne                                |
| region_id    | RegionOne                                |
| service_id   | 60d5f6a3237f4d58882da61152ca8f31         |
| service_name | nova                                     |
| service_type | compute                                  |
| url          | http://10.0.0.30:8774/v2/%(tenant_id)s   |
+--------------+------------------------------------------+

# add endpoint for nova (admin)

root@dlp:~#

openstack endpoint create --region RegionOne compute admin http://$controller:8774/v2/%$tenant_id$s

+--------------+------------------------------------------+
| Field        | Value                                    |
+--------------+------------------------------------------+
| enabled      | True                                     |
| id           | 04783824525b446f85e9139e5b0d6d98         |
| interface    | admin                                    |
| region       | RegionOne                                |
| region_id    | RegionOne                                |
| service_id   | 60d5f6a3237f4d58882da61152ca8f31         |
| service_name | nova                                     |
| service_type | compute                                  |
| url          | http://10.0.0.30:8774/v2/%(tenant_id)s   |
+--------------+------------------------------------------+

[2]	Install Nova.

root@dlp:~#

apt-get -y install nova-api nova-cert nova-conductor nova-consoleauth nova-objectstore nova-scheduler nova-novncproxy nova-compute-kvm python-novaclient

[3]	Add a User and Database on MariaDB for Nova.

root@dlp:~#

mysql -u root -p

Enter password:
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 42
Server version: 5.5.46-MariaDB-1ubuntu0.14.04.2 (Ubuntu)

Copyright (c) 2000, 2015, 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)]>

create database nova_api;

Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]>

grant all privileges on nova.* to nova@'localhost' identified by 'password';