Notes OpenStack Nova

Install

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

Sur le controller

CREATE ROLE novauser WITH LOGIN PASSWORD 'toor';
CREATE DATABASE nova OWNER novauser ;
CREATE DATABASE nova_api OWNER novauser ;
CREATE DATABASE nova_cell0 OWNER novauser ;

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

Sur les noeuds

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

Autres

Status

source openrc
nova service-list

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

USE nova_cell1;
SELECT * FROM instances WHERE hostname='vm1' \G ;