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#!/bin/sh
SERVER_LIST_FILE=server.list
REBOOT_TIME_CONTROLLER=180
if [ ! -f "${SERVER_LIST_FILE}" ]; then
echo "\"${SERVER_LIST_FILE}\" not found!"
exit 1
fi
# import the "server.list" file
. ./${SERVER_LIST_FILE}
if [ -z "${CONTROLLER}" ]; then
echo "\"CONTROLLER\" not set in \"${SERVER_LIST_FILE}\""
exit 1
fi
if [ -z "${NODES}" ]; then
echo "\"NODES\" not set in \"${SERVER_LIST_FILE}\""
exit 1
fi
# stop all nodes
for NODE in ${NODES}
do
echo "Stopping NODE ${NODE}..."
ssh -t "${NODE}" "/usr/bin/tmux new '/usr/bin/sudo /usr/sbin/vpn-maint-stop-node'"
done
# update controller
echo "Updating CONTROLLER ${CONTROLLER}..."
ssh -t "${CONTROLLER}" "/usr/bin/tmux new '/usr/bin/sudo /usr/sbin/vpn-maint-update-controller -y'"
if [ "--reboot" = "${1}" ]; then
echo "Rebooting CONTROLLER ${CONTROLLER}..."
ssh "${CONTROLLER}" "/usr/bin/sudo /sbin/reboot"
echo "Waiting ${REBOOT_TIME_CONTROLLER}s for CONTROLLER ${CONTROLLER} to come back..."
sleep ${REBOOT_TIME_CONTROLLER}
fi
# update nodes
for NODE in ${NODES}
do
echo "Updating NODE ${NODE}..."
ssh -t "${NODE}" "/usr/bin/tmux new '/usr/bin/sudo /usr/sbin/vpn-maint-update-node'"
if [ "--reboot" = "${1}" ]; then
echo "Rebooting NODE ${NODE}..."
ssh "${NODE}" "/usr/bin/sudo /sbin/reboot"
else
echo "Starting NODE ${NODE}..."
ssh -t "${NODE}" "/usr/bin/tmux new '/usr/bin/sudo /usr/sbin/vpn-maint-start-node'"
fi
done