mirakurun_check.sh

#!/bin/bash

# mirakurun_check.sh
# 10秒受信して200かつdropしていればその数を、200以外だったらステータスコードをwebhookするshellscript
# MIT License
# https://gist.github.com/ci7lus/fa8ceccc9fad00957d1feb47fe84c04d

set -eu

# https://github.com/xtne6f/tsselect_gcc
TSSELECT_PATH=/usr/local/bin/tsselect
URL="http://192.168.0.10:40772/api"
WEBHOOK_URL=https://discord.com/api/webhooks/xxx
TUNER_INDEX=0
CHANNEL=18

TUNERS=`curl -sL $URL/tuners`
NAME=`jq -r ".[$TUNER_INDEX].name" <<< """$TUNERS"""`
COMMAND=`jq -r ".[$TUNER_INDEX].command" <<< """$TUNERS"""`
TYPE=`jq -r ".[$TUNER_INDEX].types[0]" <<< """$TUNERS"""`

if [[ $COMMAND =~ [0-9]{2} ]]; then
    CHANNEL=$BASH_REMATCH
fi

echo "チャンネル:" $CHANNEL

function Received {
    if [ $RES = "200" ]; then
        ANAL=`$TSSELECT_PATH /tmp/chk.ts`
        RE="total sync error: ([0-9]+)"
        if [[ $ANAL =~ $RE ]]; then
            DROP=${BASH_REMATCH[1]}
            echo "DROP COUNT:" $DROP
            curl -sL -H "Content-Type: application/json" -X POST -d "{\"content\": \"[$NAME] $CHANNEL($TYPE) の受信テストで $DROP Drop しました\"}" $WEBHOOK_URL
        fi
    else
        echo "受信失敗: $RES"
        curl -sL -H "Content-Type: application/json" -X POST -d "{\"content\": \"[$NAME] $CHANNEL($TYPE) の受信テストが $RES で失敗しました\"}" $WEBHOOK_URL
    fi
}
trap Received EXIT

RES=`curl -sL --max-time 10 -o /tmp/chk.ts -w '%{http_code}\n' $URL/channels/$TYPE/$CHANNEL/stream`