prometheusmetricshost-metricsmachine-metricsnode-metricsprocfsprometheus-exportersystem-informationsystem-metrics
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121 lines
2.3 KiB
121 lines
2.3 KiB
#!/usr/bin/env bash |
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set -euf -o pipefail |
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collectors=$(cat << COLLECTORS |
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conntrack |
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diskstats |
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entropy |
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filefd |
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hwmon |
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ksmd |
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loadavg |
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mdadm |
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meminfo |
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meminfo_numa |
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mountstats |
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netdev |
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netstat |
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nfs |
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sockstat |
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stat |
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textfile |
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bonding |
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megacli |
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COLLECTORS |
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) |
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cd "$(dirname $0)" |
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port="$((10000 + (RANDOM % 10000)))" |
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tmpdir=$(mktemp -d /tmp/node_exporter_e2e_test.XXXXXX) |
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skip_re="^(go_|node_exporter_|process_|node_textfile_mtime)" |
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keep=0; update=0; verbose=0 |
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while getopts 'hkuv' opt |
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do |
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case "$opt" in |
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k) |
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keep=1 |
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;; |
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u) |
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update=1 |
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;; |
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v) |
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verbose=1 |
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set -x |
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;; |
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*) |
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echo "Usage: $0 [-k] [-u] [-v]" |
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echo " -k: keep temporary files and leave node_exporter running" |
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echo " -u: update fixture" |
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echo " -v: verbose output" |
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exit 1 |
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;; |
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esac |
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done |
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if [ ! -x ./node_exporter ] |
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then |
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echo './node_exporter not found. Consider running `go build` first.' >&2 |
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exit 1 |
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fi |
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./node_exporter \ |
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-collector.procfs="collector/fixtures/proc" \ |
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-collector.sysfs="collector/fixtures/sys" \ |
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-collectors.enabled="$(echo ${collectors} | tr ' ' ',')" \ |
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-collector.textfile.directory="collector/fixtures/textfile/two_metric_files/" \ |
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-collector.megacli.command="collector/fixtures/megacli" \ |
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-web.listen-address "127.0.0.1:${port}" \ |
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-log.level="debug" > "${tmpdir}/node_exporter.log" 2>&1 & |
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echo $! > "${tmpdir}/node_exporter.pid" |
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finish() { |
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if [ $? -ne 0 -o ${verbose} -ne 0 ] |
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then |
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cat << EOF >&2 |
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LOG ===================== |
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$(cat "${tmpdir}/node_exporter.log") |
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========================= |
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EOF |
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fi |
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if [ ${update} -ne 0 ] |
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then |
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cp "${tmpdir}/e2e-output.txt" "collector/fixtures/e2e-output.txt" |
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fi |
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if [ ${keep} -eq 0 ] |
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then |
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kill -9 "$(cat ${tmpdir}/node_exporter.pid)" |
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# This silences the "Killed" message |
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set +e |
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wait "$(cat ${tmpdir}/node_exporter.pid)" > /dev/null 2>&1 |
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rm -rf "${tmpdir}" |
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fi |
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} |
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trap finish EXIT |
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get() { |
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if which curl > /dev/null 2>&1 |
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then |
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curl -s -f "$@" |
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elif which wget > /dev/null 2>&1 |
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then |
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wget -O - "$@" |
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else |
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echo "Neither curl nor wget found" |
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exit 1 |
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fi |
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} |
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sleep 1 |
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get "127.0.0.1:${port}/metrics" > "${tmpdir}/e2e-output.txt" |
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diff -u \ |
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<(grep -E -v "${skip_re}" "collector/fixtures/e2e-output.txt") \ |
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<(grep -E -v "${skip_re}" "${tmpdir}/e2e-output.txt")
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