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pass TERM signal to underlying process and improve shutdown #844

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pass TERM signal to underlying process and improve shutdown #844

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12 changes: 11 additions & 1 deletion scripts/lorawan-server
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Original file line number Diff line number Diff line change
Expand Up @@ -23,4 +23,14 @@ else
ERL_ARGS="-lager log_root \"log\""
fi

cd $LORAWAN_HOME && erl -noinput +Bd -sname lorawan -pa $ROOT_DIR/lib/*/ebin -s lorawan_app $ERL_ARGS -config $SYS_CONFIG $@
# trap function and kill underlying process
function killer() {
kill $!
wait $!
}

# install trap
trap killer TERM

cd $LORAWAN_HOME && erl -noinput +Bd -sname lorawan -pa $ROOT_DIR/lib/*/ebin -s lorawan_app $ERL_ARGS -config $SYS_CONFIG $@ &
wait $!