#!/bin/bash
#
# This delivers the operator driven upgrade script to be invoked as part of
# the tripleo major upgrade workflow. The utility 'upgrade-non-controller.sh'
# is used from the undercloud to invoke the /root/tripleo_upgrade_node.sh
#
set -eu

UPGRADE_SCRIPT=/root/tripleo_upgrade_node.sh

cat > $UPGRADE_SCRIPT << ENDOFCAT
### DO NOT MODIFY THIS FILE
### This file is automatically delivered to those nodes where the
### disable_upgrade_deployment flag is set in roles_data.yaml.

set -eu
NOVA_COMPUTE=""
if hiera -c /etc/puppet/hiera.yaml service_names | grep nova_compute ; then
   NOVA_COMPUTE="true"
fi
SWIFT_STORAGE=""
if hiera -c /etc/puppet/hiera.yaml service_names | grep swift_storage ; then
   SWIFT_STORAGE="true"
fi

DEBUG="true"
SCRIPT_NAME=$(basename $0)
$(declare -f log_debug)
$(declare -f manage_systemd_service)
$(declare -f systemctl_swift)
$(declare -f special_case_ovs_upgrade_if_needed)

# pin nova messaging +-1 for the nova-compute service
if [[ -n \$NOVA_COMPUTE ]]; then
    crudini  --set /etc/nova/nova.conf upgrade_levels compute auto
fi

special_case_ovs_upgrade_if_needed

if [[ -n \$SWIFT_STORAGE ]]; then
    systemctl_swift stop
fi

yum -y update

if [[ -n \$SWIFT_STORAGE ]]; then
    systemctl_swift start
fi
# Due to bug#1640177 we need to restart compute agent
if [[ -n \$NOVA_COMPUTE ]]; then
    log_debug "Restarting openstack ceilometer agent compute"
    systemctl restart openstack-ceilometer-compute
fi

# Apply puppet manifest to converge just right after the ${ROLE} upgrade
$(declare -f run_puppet)
for step in 1 2 3 4 5 6; do
    log_debug "Running puppet step \$step for ${ROLE}"
    if ! run_puppet /root/${ROLE}_puppet_config.pp ${ROLE} \${step}; then
         log_debug "Puppet failure at step \${step}"
         exit 1
    fi
    log_debug "Completed puppet step \$step"
done

log_debug "TripleO upgrade run completed."

ENDOFCAT

# ensure the permissions are OK
chmod 0755 $UPGRADE_SCRIPT