tripleo-heat-templates/extraconfig/tasks/major_upgrade_block_storage.sh

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Bash

#!/bin/bash
#
# This runs an upgrade of Cinder Block Storage nodes.
#
set -eu
# Special-case OVS for https://bugs.launchpad.net/tripleo/+bug/1635205
if [[ -n $(rpm -q --scripts openvswitch | awk '/postuninstall/,/*/' | grep "systemctl.*try-restart") ]]; then
echo "Manual upgrade of openvswitch - restart in postun detected"
mkdir OVS_UPGRADE || true
pushd OVS_UPGRADE
echo "Attempting to downloading latest openvswitch with yumdownloader"
yumdownloader --resolve openvswitch
echo "Updating openvswitch with nopostun"
rpm -U --nopostun ./*.rpm
popd
else
echo "Skipping manual upgrade of openvswitch - no restart in postun detected"
fi
yum -y install python-zaqarclient # needed for os-collect-config
yum -y -q update