166 lines
5.6 KiB
Bash
Executable File
166 lines
5.6 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# Copyright(c) 2013-2016, Wind River Systems, Inc.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
#
|
|
# * Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in
|
|
# the documentation and/or other materials provided with the
|
|
# distribution.
|
|
# * Neither the name of Wind River Systems nor the names of its
|
|
# contributors may be used to endorse or promote products derived
|
|
# from this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
#
|
|
|
|
MSG_TYPE=$1
|
|
EVENT=$2
|
|
|
|
FILE="/tmp/event_timeout"
|
|
if [ -f $FILE ];
|
|
then
|
|
echo "File $FILE exists."
|
|
logger "File $FILE exists. Run slowly to trigger timeout"
|
|
sleep 300
|
|
logger "$FILE induced delay ends"
|
|
else
|
|
logger "File $FILE does not exist."
|
|
fi
|
|
|
|
if [ "$MSG_TYPE" == "revocable" ]
|
|
then
|
|
# Vote on the proposed action ( 0 == agree, 1 == reject )
|
|
# Take no actions yet.
|
|
# If no other parties have rejected the proposed action, an "irrevocable"
|
|
# notification will soon follow.
|
|
|
|
if [ $EVENT == "stop" ]
|
|
then
|
|
FILE="/tmp/vote_no_to_stop"
|
|
|
|
elif [ "$EVENT" == "reboot" ]
|
|
then
|
|
FILE="/tmp/vote_no_to_reboot"
|
|
|
|
elif [ "$EVENT" == "suspend" ] || [ "$EVENT" == "pause" ]
|
|
then
|
|
FILE="/tmp/vote_no_to_suspend"
|
|
|
|
elif [ "$EVENT" == "live_migrate_begin" ] || [ "$EVENT" == "cold_migrate_begin" ]
|
|
then
|
|
FILE="/tmp/vote_no_to_migrate"
|
|
|
|
elif [ "$EVENT" == "resize_begin" ]
|
|
then
|
|
FILE="/tmp/vote_no_to_resize"
|
|
|
|
elif [ "$EVENT" == "live_migrate_end" ] || [ "$EVENT" == "cold_migrate_end" ] ||
|
|
[ "$EVENT" == "resize_end" ] || [ "$EVENT" == "unpause" ] ||
|
|
[ "$EVENT" == "resume" ]
|
|
then
|
|
logger "Should never be asked to vote on $EVENT"
|
|
echo "Should never be asked to vote on $EVENT"
|
|
exit 1
|
|
fi
|
|
|
|
if [ -f $FILE ];
|
|
then
|
|
echo "File $FILE exists."
|
|
logger "File $FILE exists."
|
|
logger "Vote against $EVENT at this time."
|
|
|
|
# Vote no to shutdown.
|
|
exit 1
|
|
else
|
|
echo "File $FILE does not exist."
|
|
logger "File $FILE does not exists."
|
|
logger "Vote to allow $EVENT"
|
|
|
|
# Vote yes to shutdown.
|
|
exit 0
|
|
fi
|
|
|
|
elif [ "$MSG_TYPE" == "irrevocable" ]
|
|
then
|
|
|
|
if [ $EVENT == "stop" ]
|
|
then
|
|
logger "Notification of pending $EVENT received."
|
|
# Place clean shutdown actions here. Idea is to hand off activity and
|
|
# cleanly stop the payload application. It is not required to stop the
|
|
# kernel, an ACPI power-off event will follow.
|
|
|
|
elif [ "$EVENT" == "reboot" ]
|
|
then
|
|
logger "Notification of pending $EVENT received."
|
|
# Place clean shutdown actions here. Idea is to hand off activity and
|
|
# cleanly stop the application. It is not required to stop/reboot the
|
|
# kernel, an ACPI power-off event will follow, and then a power-on
|
|
|
|
elif [ "$EVENT" == "pause" ] || [ "$EVENT" == "suspend" ]
|
|
then
|
|
logger "Notification of pending $EVENT received."
|
|
# This VM will be paused or suspended but not rebooted.
|
|
# Hand off activity and cleanly stop the application if required.
|
|
|
|
elif [ "$EVENT" == "unpause" ] || [ "$EVENT" == "resume" ]
|
|
then
|
|
logger "Notification of $EVENT completion received."
|
|
# This VM has resumed from a paused or suspended state.
|
|
# Restart your application and take activity as required.
|
|
|
|
elif [ "$EVENT" == "resize_begin" ]
|
|
then
|
|
logger "Notification of pending resize received. ($EVENT)"
|
|
# This VM will soon be resized.
|
|
# Hand off activity and cleanly stop the payload application if required.
|
|
|
|
elif [ "$EVENT" == "resize_end" ]
|
|
then
|
|
logger "Notification of resize complete received."
|
|
# This VM has been resized.
|
|
# Restart your application and/or re-establish your network connectivity
|
|
# as required.
|
|
|
|
elif [ "$EVENT" == "live_migrate_begin" ] || [ "$EVENT" == "cold_migrate_begin" ]
|
|
then
|
|
logger "Notification of pending migration received. ($EVENT)"
|
|
# This VM will soon relocate to a different host.
|
|
# Network connectivity may change.
|
|
# Hand off activity and cleanly stop the payload application if required.
|
|
|
|
elif [ "$EVENT" == "live_migrate_end" ] || [ "$EVENT" == "cold_migrate_end" ]
|
|
then
|
|
logger "Notification of migration complete received."
|
|
# This VM has finished relocation to a new host.
|
|
# Network connectivity may have changed.
|
|
# Restart your application and/or re-establish your network connectivity
|
|
# as required.
|
|
fi
|
|
|
|
sleep 1
|
|
exit 0
|
|
|
|
else
|
|
echo "Unknown message type '$MSG_TYPE'"
|
|
logger "Unknown message type '$MSG_TYPE'"
|
|
sleep 1
|
|
exit -1
|
|
fi
|