1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
#!/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 \"${SERVER_LIST_FILE}\""
exit 1
fi
echo "**********************************************************"
echo "* *"
echo "* Are you sure you want to UPDATE your VPN servers? *"
echo "* *"
echo "* All VPN clients will be disconnected! *"
echo "* *"
echo "**********************************************************"
echo
printf "Continue? (y/n) [n]: "; read -r CONFIRM
if ! [ "${CONFIRM}" = "y" ] && ! [ "${CONFIRM}" = "Y" ]; then
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