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services: Add mqtt-graphite

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This commit is contained in:
polyfloyd 2023-09-10 21:21:20 +02:00
parent 0e75ce25c5
commit 3716997783
5 changed files with 69 additions and 0 deletions
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20
roles/services/templates/mqtt-graphite.sh Normal file
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#!/bin/bash
GRAPHITE_HOST="100.64.0.11"
GRAPHITE_PORT="2003"
set -eu
set -o pipefail
mqtt-simple -h {{ mqtt_internal_host }} -t "#" |
while read line; do
topic=$(echo "$line" | cut -d' ' -f1 | sed 's/\//./g' | tr '[:upper:]' '[:lower:]')
value=$(echo "$line" | cut -s -d' ' -f2- | sed 's/closed/0/g;s/open/1/g')
# Only relay numeric values.
if [[ $value =~ ^-?[0-9]+\.?[0-9]*$ ]]; then
echo "$topic $value $(date +%s)" | nc -q0 "$GRAPHITE_HOST" "$GRAPHITE_PORT"
echo "$topic $value $(date +%s)"
fi
done