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