node_exporter/checkmetrics.sh

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#!/usr/bin/env bash
if [[ ( -z "$1" ) || ( -z "$2" ) ]]; then
echo "usage: ./checkmetrics.sh /usr/bin/promtool e2e-output.txt"
exit 1
fi
# Only check node_exporter's metrics, as the Prometheus Go client currently
# exposes a metric with a unit of microseconds. Once that is fixed, remove
# this filter.
lint=$($1 check metrics < $2 2>&1 | grep "node_")
if [[ ! -z $lint ]]; then
echo -e "Some Prometheus metrics do not follow best practices:\n"
echo "$lint"
exit 1
fi