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#!/bin/bash | |
(...usage表示やオプション解析などのコード...) | |
(WARNはWarningアラートにする分数、CRITはCriticalアラートにする分数) | |
WTIME=$(expr $(date "+%s") - 60 \* $WARN) | |
CTIME=$(expr $(date "+%s") - 60 \* $CRIT) | |
(ホストID $HOST、ホストメトリック $METRIC でCRIT分前〜現在時刻のメトリック個数が0ならCriticalエラー(exit 2)) | |
RET=$(mkr metrics -H $HOST -n $METRIC --from $CTIME -jq '. | length' 2>&1) | |
if [ "$RET" = "0" ]; then | |
echo "CRITICAL: no metric for $METRIC has been posted since at least $CRIT minutes ago" | |
exit 2 | |
fi | |
(同様に、ホストID $HOST、ホストメトリック $METRIC でWARN分前〜現在時刻のメトリック個数が0ならWarningエラー(exit 1)) | |
RET=$(mkr metrics -H $HOST -n $METRIC --from $WTIME -jq '. | length' 2>&1) | |
if [ "$RET" = "0" ]; then | |
echo "WARNING: no metric for $METRIC has been posted since at least $WARN minutes ago" | |
exit 1 | |
fi | |
echo "OK: metric for $METRIC continues to post" | |
exit 0 |
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