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https://github.com/sdr-enthusiasts/docker-adsb-ultrafeeder.git
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125 lines
4.1 KiB
Text
125 lines
4.1 KiB
Text
#!/usr/bin/with-contenv bash
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# shellcheck shell=bash disable=SC2016
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if [[ -z "${MLAT_CONFIG}" ]] && [[ -z "$MLATHUB_NET_CONNECTOR" ]]
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then
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echo "[$(date)][mlathub] No MLAT servers have been defined in MLAT_CONFIG and no external sources have been defined in MLATHUB_NET_CONNECTOR - no need to start MLATHUB"
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sleep infinity
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fi
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if [[ -n "${MLATHUB_DISABLED}" ]]
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then
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echo "[$(date)][mlathub] MLATHUB is disabled."
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sleep infinity
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fi
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# Build the readsb command line based on options
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MLATHUB_BIN="/usr/local/bin/readsb"
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# set some basic options:
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MLATHUB_CMD=("--net")
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MLATHUB_CMD+=("--quiet")
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MLATHUB_CMD+=("--net-only")
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MLATHUB_CMD+=("--mlat")
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MLATHUB_CMD+=("--forward-mlat")
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# send MLAT data to the main readsb/tar1090 of this container:
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# 26-mar-2023 this was removed; we'll have the main readsb connect directly to the mlat clients. This
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# is to avoid a data loop in case MLATHUB_ENABLE_ADSB_INGEST is enabled
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# MLATHUB_CMD+=("--net-connector=localhost,30004,beast_reduce_out")
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# define some more ports:
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MLATHUB_CMD+=("--net-sbs-port=${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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# We need to get the mlat results ports from the parameters:
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# parse MLAT_CONFIG string into mlat_configs array
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readarray -td ";" mlat_configs < <(printf '%s' "${MLAT_CONFIG// /}")
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# Now loop through the MLAT_CONFIG items and add a net-connector for each of them:
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mlat_result_sources=0
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for instance in "${mlat_configs[@]}"
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do
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# shellcheck disable=SC2015
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[[ -z "${instance}" ]] && continue || true
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# put individual params into the $params array:
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readarray -td "," params < <(printf '%s' "${instance}")
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if [[ -n "${params[2]}" ]]
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then
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MLATHUB_CMD+=("--net-connector=localhost,${params[2]},beast_in")
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(( mlat_result_sources++ ))
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fi
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done
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if ((mlat_result_sources == 0 ))
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then
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echo "[$(date)][mlathub] No MLAT servers have been defined in MLAT_CONFIG - no need to start MLATHUB"
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sleep infinity
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fi
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# handle MLATHUB_ENABLE_ADSB_INGEST (if set, connect to readsb as input)
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if [[ -n "$MLATHUB_ENABLE_ADSB_INGEST" ]]; then
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MLATHUB_CMD+=("--net-connector=localhost,30006,beast_in")
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fi
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# Add any additional net_connectors:
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if [[ -n "$MLATHUB_NET_CONNECTOR" ]]; then
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IFS=';' read -r -a MLATHUB_NET_CONNECTOR_ARRAY <<< "$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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if [ -n "${READSB_DEBUG}" ]; then
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MLATHUB_CMD+=("--debug=$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:-30}")
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if (( $(ps -o etimes= -p 1) < 30 ))
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then
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echo "[$(date)][mlathub] Delaying MLAT hub start until container is established..."
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while (( $(ps -o etimes= -p 1) < 30 ))
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do
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sleep 5
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done
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fi
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echo "[$(date)][mlathub] Starting MLATHUB..."
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# shellcheck disable=SC2086
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if [[ -z "${LOGLEVEL}" ]] || [[ "${LOGLEVEL,,}" == "verbose" ]]; then
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"${MLATHUB_BIN}" "${MLATHUB_CMD[@]}" $MLATHUB_EXTRA_ARGS 2>&1 | \
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mawk -W Interactive '{print "[" strftime("%Y/%m/%d %H:%M:%S", systime()) "][mlathub] " $0}'
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elif [[ "${LOGLEVEL,,}" == "error" ]]; then
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"${MLATHUB_BIN}" "${MLATHUB_CMD[@]}" $MLATHUB_EXTRA_ARGS 2>&1 >/dev/null | \
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mawk -W Interactive '{print "[" strftime("%Y/%m/%d %H:%M:%S", systime()) "][mlathub] " $0}'
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elif [[ "${LOGLEVEL,,}" == "none" ]]; then
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"${MLATHUB_BIN}" "${MLATHUB_CMD[@]}" $MLATHUB_EXTRA_ARGS >/dev/null 2>/dev/null
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fi
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