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- #!/bin/bash
- #defaults
- instance="$(hostname)"
- remote='https://push.example.net'
- freq=87900000
- station=ror
- user=
- password=
- # override defaults with sonda.conf
- # important: set $user and $password (to push metrics)
- conffile="$(dirname "$0")/sonda.conf"
- test -f "$conffile" && source "$conffile"
- auth="-u ${user}:${password}"
- curl="curl $auth"
- snrduration=10
- shortfreq=$(bc <<< "scale=1; $freq/1000000")
- mkdir -p "/tmp/samples/$station"
- export AUDIODEV=default:CARD=SB
- timeout $snrduration sox -q -c 1 -t alsa -d -t ogg - | sponge "/tmp/samples/${station}.ogg"
- sox /tmp/samples/$station.ogg -n stats 2>&1 |
- grep -vw -e Bit-depth -e NaN | grep -E '[0-9]$' |
- sed -e 's/\([^ ]\) *\([-0-9]\)/\1=\2/;s/ */ /;s/^/radio_sox_/'| \
- tr ' ' _|tr -d '():' | \
- tr = ' ' | \
- $curl --data-binary @- "$remote/metrics/job/radio/instance/$instance/freq/$shortfreq/modulation/fm/station/$station"
- cp "/tmp/samples/${station}.ogg" "/tmp/samples/$station/$(date '+%F_%T').ogg"
- find /tmp/samples/ -mtime +2 -delete
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