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systemd/start-eddn-service: Check if process still exists

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Athanasius 2021-07-06 11:52:43 +00:00
parent 0e3ef098ab
commit b1ceccd850
1 changed files with 11 additions and 0 deletions
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11
systemd/start-eddn-service
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@ -6,6 +6,7 @@
EXIT_CONFIG_MISSING=1
EXIT_SERVICE_BIN_MISSING=2
EXIT_CL_ARGS=3
EXIT_SERVICE_ALREADY_RUNNING=4
usage() {
echo "Usage: $(basename $0) ( live | beta | dev ) ( gateway | monitor | relay ) [ --from-source [ --background ] ]"
@ -91,6 +92,16 @@ else
echo "Starting ${SERVICE_CAMEL} in foreground..."
${PYTHON_VENV}/bin/python ${SERVICE_CAMEL}.py --config "${CONFIG_OVERRIDE}"
else
# We need to ensure there isn't already one, via the .pid file
if [ -f "${LOG_DIR}/${SERVICE}.pid" ];
then
if ps -C python $(cat "${LOG_DIR}/${SERVICE}.pid") > /dev/null 2>&1;
then
echo "${SERVICE}: already running as PID $(cat "${LOG_DIR}/${SERVICE}.pid")"
exit ${EXIT_SERVICE_ALREADY_RUNNING}
fi
fi
echo "Starting ${SERVICE_CAMEL} in background..."
${PYTHON_VENV}/bin/python ${SERVICE_CAMEL}.py --config "${CONFIG_OVERRIDE}" >> "${LOG_DIR}/${SERVICE}.log" 2>&1 &
PID=$!