try=$((try + 1))
done
-sudo apt install -y -q=3 python3-minimal python3-pip virtualenv
+sudo apt install -y -q=3 python3.8-minimal python3-pip virtualenv
# workaround for https://github.com/pypa/virtualenv/issues/1029
export PS1=${PS1:-}
cd "$WORKSPACE"
echo "----------------------------------------------------"
echo "Info: Create virtualenv to update Jenkins slaves"
-virtualenv -p python3 --quiet --no-site-packages .venv
+virtualenv -p python3.8 --quiet --no-site-packages .venv
source .venv/bin/activate
pip install python-openstackclient
echo "----------------------------------------------------"
echo "Info: Create backup of existing image"
cd "$WORKSPACE"
BACKUP_ZONE_ID=$(openstack image list --property name=${IMAGE} -f value -c ID)
-openstack image set --name "${IMAGE}-backup-$GIT_COMMIT" "$BACKUP_ZONE_ID"
+if [ -z ${BACKUP_ZONE_ID} ] ; then
+ echo "Warning: No previous image found to backup"
+else
+ openstack image set --name "${IMAGE}-backup-$GIT_COMMIT" "$BACKUP_ZONE_ID"
+fi
echo "----------------------------------------------------"
echo "Info: Updating the CI slave image"
cd "infra/jenkins/slave-setup/${TARGET}/"