{{tag>OpenStack}}

= Notes OpenStack Nova

== Install

Voir https://docs.openstack.org/nova/latest/install/


=== Sur le controller

<code sql>
CREATE ROLE novauser WITH LOGIN PASSWORD 'toor';
CREATE DATABASE nova OWNER novauser ;
CREATE DATABASE nova_api OWNER novauser ;
CREATE DATABASE nova_cell0 OWNER novauser ;
</code>

<code bash>
openstack user create --domain default --password-prompt nova
openstack role add --project service --user nova admin
openstack service create --name nova --description "OpenStack Compute" compute

openstack endpoint create --region RegionOne compute public http://controller:8774/v2.1
</code>

=== Sur les noeuds

<code bash>
yum install epel-release
yum install centos-release-openstack-rocky

yum install openstack-nova-api openstack-nova-conductor openstack-nova-novncproxy openstack-nova-scheduler
openstack-nova-cert openstack-nova-console
</code>


== Autres

Status
<code bash>
source openrc
nova service-list
</code>

<code bash>
openstack server list --name vm1
openstack server show vm1
nova reboot --hard vm1
openstack server list --status SHUTOFF -f value -c ID

journalctl -u "devstack@c-*" -f

</code>

<code sql>
use nova_cell1;
select * from instances where hostname='vm1' \G ;
</code>