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https://github.com/sdr-enthusiasts/docker-adsb-ultrafeeder.git
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114 lines
4.4 KiB
Text
Executable file
114 lines
4.4 KiB
Text
Executable file
#!/command/with-contenv bash
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# shellcheck shell=bash disable=SC1091,SC2015,SC2016
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#---------------------------------------------------------------------------------------------
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# Copyright (C) 2023-2024, Ramon F. Kolb (kx1t) and contributors
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation, either version 3 of the License, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with this program.
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# If not, see <https://www.gnu.org/licenses/>.
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#---------------------------------------------------------------------------------------------
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source /scripts/common
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source /scripts/interpret_ultrafeeder_config
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s6wrap=(s6wrap --quiet --timestamps --prepend="$SCRIPT_NAME")
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LOGLEVEL="${LOGLEVEL,,}"
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LOGLEVEL="${LOGLEVEL:-verbose}"
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chk_disabled "$LOGLEVEL" && LOGLEVEL="none" || true
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if ! [[ "$LOGLEVEL" =~ ^(verbose|error|none)$ ]]; then
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[[ -n "$LOGLEVEL" ]] && "${s6wrap[@]}" --args echo "[WARNING] LOGLEVEL set to an unknown value. Defaulting to \"verbose\"" || true
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LOGLEVEL="verbose"
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fi
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if [[ -z "${MLAT_CONFIG}" ]] && [[ -z "$MLATHUB_NET_CONNECTOR" ]] && [[ ${#MLATHUB_CONF_ARR[@]} == 0 ]] && ! chk_enabled "${MLATHUB_ENABLE}"; then
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"${s6wrap[@]}" --args echo "No MLAT servers have been defined in MLAT_CONFIG and no external sources have been defined in MLATHUB_NET_CONNECTOR - no need to start MLATHUB"
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stop_service
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fi
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if chk_enabled "${MLATHUB_DISABLE}"; then
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"${s6wrap[@]}" --args echo "MLATHUB is disabled."
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stop_service
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fi
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# Build the readsb command line based on options
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MLATHUB_BIN="/usr/local/bin/readsb"
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# set some basic options:
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MLATHUB_CMD=("--net")
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MLATHUB_CMD+=("--quiet")
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MLATHUB_CMD+=("--net-only")
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MLATHUB_CMD+=("--mlat")
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MLATHUB_CMD+=("--forward-mlat")
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MLATHUB_CMD+=("--forward-mlat-sbs")
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MLATHUB_CMD+=("--net-connector=localhost,30004,beast_out")
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# define some more ports:
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MLATHUB_CMD+=("--net-sbs-port=${MLATHUB_SBS_OUT_PORT:-31003}")
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MLATHUB_CMD+=("--net-bi-port=${MLATHUB_BEAST_IN_PORT:-31004}")
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MLATHUB_CMD+=("--net-bo-port=${MLATHUB_BEAST_OUT_PORT:-31005}")
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MLATHUB_CMD+=("--net-beast-reduce-out-port=${MLATHUB_BEAST_REDUCE_OUT_PORT:-31006}")
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# Add any additional net_connectors:
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if [[ -n "$MLATHUB_NET_CONNECTOR" ]]; then
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# Strip any extraneous spaces:
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MLATHUB_NET_CONNECTOR="${MLATHUB_NET_CONNECTOR#"${MLATHUB_NET_CONNECTOR%%[![:space:]]*}"}" # strip leading spaces
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MLATHUB_NET_CONNECTOR="${MLATHUB_NET_CONNECTOR//; /;}" # strip space after semicolon
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IFS=';' read -r -a MLATHUB_NET_CONNECTOR_ARRAY <<< "$MLATHUB_NET_CONNECTOR"
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for NET_CONNECTOR_ELEMENT in "${MLATHUB_NET_CONNECTOR_ARRAY[@]}"
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do
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MLATHUB_CMD+=("--net-connector=${NET_CONNECTOR_ELEMENT}")
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done
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fi
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# Handle ULTRAFEEDER_CONFIG / ULTRAFEEDER_NET_CONNECTOR elements relevant to readsb:
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[[ "${#MLATHUB_CONF_ARR[@]}" -gt 0 ]] && MLATHUB_CMD+=("${MLATHUB_CONF_ARR[@]}") || true
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if chk_enabled "${READSB_DEBUG}"; then
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MLATHUB_CMD+=("--debug=$READSB_DEBUG")
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fi
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if [ -n "${LAT}" ]; then
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MLATHUB_CMD+=(--lat "${LAT}")
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elif [ -n "${READSB_LAT}" ]; then
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MLATHUB_CMD+=(--lat "${READSB_LAT}")
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fi
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if [ -n "${LONG}" ]; then
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MLATHUB_CMD+=(--lon "${LONG}")
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elif [ -n "${READSB_LON}" ]; then
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MLATHUB_CMD+=(--lon "${READSB_LON}")
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fi
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# Handle "--max-range=<dist>"
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if [[ -n "$READSB_MAX_RANGE" ]]; then
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MLATHUB_CMD+=("--max-range=$READSB_MAX_RANGE")
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fi
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# Handle "--net-connector-delay=<seconds>"
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if [[ -n "$READSB_NET_CONNECTOR_DELAY" ]]; then
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MLATHUB_CMD+=("--net-connector-delay=$READSB_NET_CONNECTOR_DELAY")
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fi
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# Handle "--net-heartbeat=<rate>"
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MLATHUB_CMD+=("--net-heartbeat=${READSB_NET_HEARTBEAT:-35}")
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"${s6wrap[@]}" --args echo "Starting MLATHUB..."
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# shellcheck disable=SC2086,SC2069
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if [[ "${LOGLEVEL}" == "verbose" ]]; then
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exec "${s6wrap[@]}" --args "${MLATHUB_BIN}" "${MLATHUB_CMD[@]}" $MLATHUB_EXTRA_ARGS
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elif [[ "${LOGLEVEL}" == "error" ]]; then
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exec "${s6wrap[@]}" --ignore=stdout --args "${MLATHUB_BIN}" "${MLATHUB_CMD[@]}" $MLATHUB_EXTRA_ARGS
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elif [[ "${LOGLEVEL}" == "none" ]]; then
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exec "${s6wrap[@]}" --ignore=stdtout --ignore=stderr --args "${MLATHUB_BIN}" "${MLATHUB_CMD[@]}" $MLATHUB_EXTRA_ARGS
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fi
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