fuel-astute/lib/astute/common/reboot.rb

39 lines
1.3 KiB
Ruby

# Copyright 2014 Mirantis, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
module Astute
module RebootCommand
# Reboot immediately if we're in a bootstrap. Wait until system boots
# completely in case of provisioned node. We check it by existense
# of /run/cloud-init/status.json (it's located on tmpfs, so no stale
# file from previous boot can be found). If this file hasn't appeared
# after 60 seconds - reboot as is.
CMD = <<-REBOOT_COMMAND
if [ $(hostname) = bootstrap ]; then
reboot;
fi;
t=0;
while true; do
if [ -f /run/cloud-init/status.json -o $t -gt 60 ]; then
reboot;
else
sleep 1;
t=$((t + 1));
fi;
done
REBOOT_COMMAND
end
end