45 lines
919 B
Bash
45 lines
919 B
Bash
#!/bin/bash
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function openvpn_is_dead() {
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ping -n 8.8.8.8 -c 1 -w 3 >/dev/null 2>&1 && ip addr show dev tun0 >/dev/null 2>&1
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r=$((! $? ))
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return $r
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}
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function stop_openvpn() {
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pkill -TERM openvpn
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sleep 2
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pkill -KILL openvpn
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sleep 1
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}
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function start_openvpn {
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openvpn --config /etc/openvpn/openvpn.conf &
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}
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# stop service and clean up here
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function shut_down() {
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stop_openvpn
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reset
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echo "exited $0"
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exit 0
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}
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# USE the trap if you need to also do manual cleanup after the service is stopped,
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# or need to start multiple services in the one container
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trap "shut_down" SIGINT SIGTERM SIGKILL
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# start service in background here
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start_openvpn
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sleep 3
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test -f /root/post-up.sh && /root/post-up.sh
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while true
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do
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sleep 60
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if openvpn_is_dead
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then
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stop_openvpn
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start_openvpn
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fi
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done
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shut_down
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