View source for Build kolla ussuri containers on fresh centos8 build VM

<pre>
sudo dnf update
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
sudo dnf install python3 openssl-devel libffi-devel git yum-utils docker-ce
sudo systemctl enable docker
sudo systemctl start docker
ip link set dev docker0 mtu 1450
cat /etc/docker/daemon.json
{
  "mtu": 1450
}
sudo usermod -a -G docker centos
sudo reboot
python3 -m venv ~/venv-kolla-ussuri
source ~/venv-kolla-ussuri/bin/activate
mkdir ~/kolla-ussuri
cd ~/kolla-ussuri/
pip install --upgrade pip
pip install 'kolla==10.4.0'

kolla-build -t source 

## RETAG ALL IMAGES
docker images | grep registry.define-technology.com | awk '{print "docker tag "$1":"$2" registry.define-technology.com:5000/"$1":ussuri"}'  # add | bash when it's right :)
#e.g.
#docker images | grep registry.define-technology.com | awk '{print "docker tag "$1":"$2" registry.define-technology.com:5000/"$1":ussuri"}' | bash

#push all images
docker images | grep "ussuri" | awk '{print "docker push "$1":"$2}'
#again add |bash when one pushes
#docker images | grep "ussuri" | awk '{print "docker push "$1":"$2}' | bash
</pre>
To upgrade look here: [[VScaler:_Upgrade_from.an_Openstack_version_to_the_next_one]]