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3 changes: 2 additions & 1 deletion directory-size.sh
Original file line number Diff line number Diff line change
Expand Up @@ -7,10 +7,11 @@
# */5 * * * * prometheus directory-size.sh /var/lib/prometheus | sponge /var/lib/node_exporter/directory_size.prom
#
# sed pattern taken from https://www.robustperception.io/monitoring-directory-sizes-with-the-textfile-collector/
# awk logic from by https://stackoverflow.com/a/10221507
#
# Author: Antoine Beaupré <[email protected]>

echo "# HELP node_directory_size_bytes Disk space used by some directories"
echo "# TYPE node_directory_size_bytes gauge"
du --block-size=1 --summarize "$@" \
| awk '{ print "node_directory_size_bytes{directory=\"" $2 "\"} " $1 }'
| awk '{ sz = $1; $1 = ""; print "node_directory_size_bytes{directory=\"" substr($0, 2) "\"} " sz }'
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