31 lines
1.1 KiB
Bash
31 lines
1.1 KiB
Bash
#!/usr/bin/with-contenv bash
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# shellcheck shell=bash
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{
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if [ ! -z "${CONNECTED_CONTAINERS}" ]; then
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# Check if variable is set correctly
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if [ -z "${CONNECTED_CONTAINERS%%:*}" ] || [ -z "${CONNECTED_CONTAINERS#*:}" ] || [[ "${CONNECTED_CONTAINERS}" != *:* ]]; then
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echo "---The variable CONNECTED_CONTAINERS is not set properly!---"
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echo "---Please set it like: 127.0.0.1:27286---"
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exit 1
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fi
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# Wait 10 seconds to start the connection
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sleep 10
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echo "---Starting connected containers watchdog on ${CONNECTED_CONTAINERS}---"
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nc ${CONNECTED_CONTAINERS%%:*} ${CONNECTED_CONTAINERS#*:}
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EXIT_STATUS=$?
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# Determin on exit status if connection was successfull or if container should be restarted
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if [ "${EXIT_STATUS}" != 0 ]; then
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echo "---Couldn't connect to: ${CONNECTED_CONTAINERS%%:*} on port: ${CONNECTED_CONTAINERS#*:}"
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exit 1
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else
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echo "---Connection to connected container: ${CONNECTED_CONTAINERS} lost, restarting in ${CONNECTED_CONTAINERS_TIMEOUT} seconds...---"
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sleep ${CONNECTED_CONTAINERS_TIMEOUT}s
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kill -SIGTERM 1
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fi
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else
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exit 0
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fi
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} & |