ffho-packages/ffho/ffho-debug/files/bin/ffho-debug-live

#!/bin/sh

TEMP_DATA_FILE="/tmp/ffho-live-debug.dat"
LIVE_DEBUG_TARGET_HOST="fdca:ffee:ff12:a254::da7a"
LIVE_DEBUG_TARGET_HOST_PORT=1338
LIVE_DEBUG_GRAPHITE_DATAPATH_BASE="ffho.debug."$(lua -e 'print(require("gluon.sysconfig").primary_mac)')

. /etc/openwrt_release
. /usr/share/libubox/jshn.sh

determine_lan_device_name() {
        local _iface="$1"
        local _var="$2"

        json_load "$(ubus call network.interface.${_iface} status)"
        json_get_var is_up "up"
        if [ $is_up == 1 ] ; then
                json_get_var $_var "device"
        fi

        json_cleanup
}


determine_wifi_device_name()
{
        local _iface="$1"
        local _var="$2"

        if [ "${DISTRIB_CODENAME}" == "attitude_adjustment" ] ; then
                eval "$_var=\"$(uci -P/var/state get wireless.${_iface}.ifname)\""
        else
                json_load "$(ubus call network.wireless status)"
                json_select "radio0"
                json_select "interfaces"

                local _idx=1
                while json_get_type type "$_idx" && [ "$type" = object ] ; do
                        json_select "$(( _idx++ ))"
                        json_get_var section "section"
                        if [ "${section}" == "${_iface}" ] ; then
                                json_get_var $_var "ifname"
                                break
                        fi
                        json_select ".."
                done

                json_cleanup
        fi
}


get_device_stats() {
        local _dev="$1"
        rx_bytes="$2"
        tx_bytes="$3"
        rx_dropped="$4"
        tx_dropped="$5"
        json_select "${_dev}"
        json_select "statistics"
        json_get_vars rx_bytes tx_bytes rx_dropped tx_dropped

        json_select ".." && json_select ".."
}


gather_device_data() {
        local rx_bytes
        local ty_bytes
        local rx_dropped
        local tx_dropped
        json_load "$(ubus call network.device status)"

        if [ -n "{$DEV_MESH_RADIO_24}" ] ; then
                get_device_stats ${DEV_MESH_RADIO_24} rx_bytes tx_bytes rx_dropped tx_dropped
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.mesh_radio0.rx_bytes ${rx_bytes} ${timestamp}" >> ${TEMP_DATA_FILE}
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.mesh_radio0.tx_bytes ${tx_bytes} ${timestamp}" >> ${TEMP_DATA_FILE}
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.mesh_radio0.rx_dropped ${rx_dropped} ${timestamp}" >> ${TEMP_DATA_FILE}
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.mesh_radio0.tx_dropped ${tx_dropped} ${timestamp}" >> ${TEMP_DATA_FILE}
        fi

        if [ -n "{$DEV_CLIENT_RADIO_24}" ] ; then
                get_device_stats ${DEV_CLIENT_RADIO_24} rx_bytes tx_bytes rx_dropped tx_dropped
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.client_radio0.rx_bytes ${rx_bytes} ${timestamp}" >> ${TEMP_DATA_FILE}
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.client_radio0.tx_bytes ${tx_bytes} ${timestamp}" >> ${TEMP_DATA_FILE}
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.client_radio0.rx_dropped ${rx_dropped} ${timestamp}" >> ${TEMP_DATA_FILE}
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.client_radio0.tx_dropped ${tx_dropped} ${timestamp}" >> ${TEMP_DATA_FILE}
        fi

        if [ -n "${DEV_MESH_VPN}" ] ; then
                get_device_stats ${DEV_MESH_VPN} rx_bytes tx_bytes rx_dropped tx_dropped
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.mesh_vpn.rx_bytes ${rx_bytes} ${timestamp}" >> ${TEMP_DATA_FILE}
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.mesh_vpn.tx_bytes ${tx_bytes} ${timestamp}" >> ${TEMP_DATA_FILE}
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.mesh_vpn.rx_dropped ${rx_dropped} ${timestamp}" >> ${TEMP_DATA_FILE}
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.mesh_vpn.tx_dropped ${tx_dropped} ${timestamp}" >> ${TEMP_DATA_FILE}
        fi

        json_cleanup
}


gather_stations_data() {
        if [ -n "${DEV_CLIENT_RADIO_24}" ] ; then
                cnt_assoc_clients=$(iwinfo ${DEV_CLIENT_RADIO_24} assoclist | grep dBm | wc -l)
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.cnt_assoc_clients ${cnt_assoc_clients} ${timestamp}" >> ${TEMP_DATA_FILE}
        fi

        if [ -n "${DEV_CLIENT_RADIO_24}" ] ; then
                cnt_client_stations=$(iw dev ${DEV_CLIENT_RADIO_24} station dump | grep ^Station | wc -l)
                echo ${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.cnt_client_stations ${cnt_client_stations} ${timestamp} >> ${TEMP_DATA_FILE}
        fi

        cnt_batman_clients=$(batctl tl | tail -n +3 |  grep -v "\[\.P\.\.\.\]" | wc -l)
        echo ${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.cnt_batman_clients ${cnt_batman_clients} ${timestamp} >> ${TEMP_DATA_FILE}

        if [ -n "${DEV_MESH_RADIO_24}" ] ; then
                cnt_neighbours=$(iw dev ${DEV_MESH_RADIO_24} station dump | grep ^Station | wc -l)
                echo "${LIVE_DEBUG_GRAPHITE_DATAPATH_BASE}.cnt_neighbours ${cnt_neighbours} ${timestamp}" >> ${TEMP_DATA_FILE}
        fi
}


echo "Starting live-debug ... press Ctrl+C to abort."
determine_wifi_device_name "mesh_radio0" DEV_MESH_RADIO_24
determine_wifi_device_name "client_radio0" DEV_CLIENT_RADIO_24
determine_lan_device_name "mesh_vpn" DEV_MESH_VPN
while true; do
        timestamp=$(date +%s)
        date -R -d "${timestamp}"
        gather_device_data
        gather_stations_data
        nc "${LIVE_DEBUG_TARGET_HOST}" "${LIVE_DEBUG_TARGET_HOST_PORT}" < ${TEMP_DATA_FILE} && /bin/rm ${TEMP_DATA_FILE}
        sleep 5
done