OpenStack Wallaby : Configure Nova #22021/04/18 |
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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 |
| Nova API |
+-----------------------+
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| [1] | Install Nova. |
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root@dlp ~(keystone)# apt -y install nova-api nova-conductor nova-scheduler nova-novncproxy placement-api python3-novaclient
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| [2] | Configure Nova. |
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root@dlp ~(keystone)# mv /etc/nova/nova.conf /etc/nova/nova.conf.org
root@dlp ~(keystone)#
vi /etc/nova/nova.conf # create new [DEFAULT] # define IP address my_ip = 10.0.0.30 state_path = /var/lib/nova enabled_apis = osapi_compute,metadata log_dir = /var/log/nova # RabbitMQ connection info transport_url = rabbit://openstack:password@10.0.0.30 [api] auth_strategy = keystone # Glance connection info [glance] api_servers = http://10.0.0.30:9292 [oslo_concurrency] lock_path = $state_path/tmp # MariaDB connection info [api_database] connection = mysql+pymysql://nova:password@10.0.0.30/nova_api [database] connection = mysql+pymysql://nova:password@10.0.0.30/nova # Keystone auth info [keystone_authtoken] www_authenticate_uri = http://10.0.0.30:5000 auth_url = http://10.0.0.30:5000 memcached_servers = 10.0.0.30:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = nova password = servicepassword [placement] auth_url = http://10.0.0.30:5000 os_region_name = RegionOne auth_type = password project_domain_name = default user_domain_name = default project_name = service username = placement password = servicepassword [wsgi] api_paste_config = /etc/nova/api-paste.ini
root@dlp ~(keystone)#
root@dlp ~(keystone)# chmod 640 /etc/nova/nova.conf root@dlp ~(keystone)# chgrp nova /etc/nova/nova.conf
mv /etc/placement/placement.conf /etc/placement/placement.conf.org
root@dlp ~(keystone)#
vi /etc/placement/placement.conf
# create new
[DEFAULT]
debug = false
[api]
auth_strategy = keystone
[keystone_authtoken]
www_authenticate_uri = http://10.0.0.30:5000
auth_url = http://10.0.0.30:5000
memcached_servers = 10.0.0.30:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = placement
password = servicepassword
[placement_database]
connection = mysql+pymysql://placement:password@10.0.0.30/placement
chmod 640 /etc/placement/placement.conf root@dlp ~(keystone)# chgrp placement /etc/placement/placement.conf |
| [3] | Add Data into Database and start Nova services. It doesn't need to care the messages "deprecated ***" when sync DB. |
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root@dlp ~(keystone)#
su -s /bin/bash placement -c "placement-manage db sync"
root@dlp ~(keystone)#
su -s /bin/bash nova -c "nova-manage api_db sync"
root@dlp ~(keystone)#
su -s /bin/bash nova -c "nova-manage cell_v2 map_cell0"
root@dlp ~(keystone)#
su -s /bin/bash nova -c "nova-manage db sync"
root@dlp ~(keystone)#
su -s /bin/bash nova -c "nova-manage cell_v2 create_cell --name cell1"
root@dlp ~(keystone)#
systemctl restart apache2
root@dlp ~(keystone)#
for service in api conductor scheduler novncproxy; do
systemctl restart nova-$service done # show status root@dlp ~(keystone)# openstack compute service list +----+----------------+---------------+----------+---------+-------+----------------------------+ | ID | Binary | Host | Zone | Status | State | Updated At | +----+----------------+---------------+----------+---------+-------+----------------------------+ | 3 | nova-conductor | dlp.srv.world | internal | enabled | up | 2021-04-15T05:16:35.000000 | | 5 | nova-scheduler | dlp.srv.world | internal | enabled | up | 2021-04-15T05:16:39.000000 | +----+----------------+---------------+----------+---------+-------+----------------------------+ |
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