mirror of
https://github.com/haugene/docker-transmission-openvpn.git
synced 2025-08-19 21:41:11 +02:00
65 lines
1.3 KiB
Bash
Executable File
65 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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#Network check
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# Ping uses both exit codes 1 and 2. Exit code 2 cannot be used for docker health checks,
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# therefore we use this script to catch error code 2
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HOST=${HEALTH_CHECK_HOST}
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if [[ -z "$HOST" ]]
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then
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echo "Host not set! Set env 'HEALTH_CHECK_HOST'. For now, using default google.com"
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HOST="google.com"
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fi
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ping -c 1 $HOST
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STATUS=$?
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if [[ ${STATUS} -ne 0 ]]
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then
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echo "Network is down"
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INTERFACE=$(ls /sys/class/net | grep tun)
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ISINTERFACE=$?
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if [[ ${ISINTERFACE} -ne 0 ]]
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then
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echo "TUN Interface not found"
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exit 1
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fi
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echo "Resetting TUN"
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ip link set ${INTERFACE} down
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sleep 1
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ip link set ${INTERFACE} up
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echo "Sent kill SIGUSR1 to openvpn"
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pkill -SIGUSR1 openvpn
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sleep 20
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fi
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ping -c 1 $HOST
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STATUS=$?
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if [[ ${STATUS} -ne 0 ]]
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then
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echo "Network is still down"
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exit 1
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fi
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echo "Network is up"
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#Service check
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#Expected output is 2 for both checks, 1 for process and 1 for grep
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OPENVPN=$(pgrep openvpn | wc -l )
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TRANSMISSION=$(pgrep transmission | wc -l)
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if [[ ${OPENVPN} -ne 1 ]]
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then
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echo "Openvpn process not running"
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exit 1
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fi
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if [[ ${TRANSMISSION} -ne 1 ]]
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then
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echo "transmission-daemon process not running"
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exit 1
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fi
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echo "Openvpn and transmission-daemon processes are running"
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exit 0
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