22 lines
612 B
Bash
22 lines
612 B
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# DEVOPS-OBS-51-001: simple SLO burn-rate evaluator
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PROM_URL=${PROM_URL:-"http://localhost:9090"}
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OUT="out/obs-slo"
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mkdir -p "$OUT"
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query() {
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local q="$1"
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curl -sG "${PROM_URL}/api/v1/query" --data-urlencode "query=${q}"
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}
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echo "[slo] querying error rate (5m)"
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query "(rate(service_request_errors_total[5m]) / rate(service_requests_total[5m]))" > "${OUT}/error-rate-5m.json"
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echo "[slo] querying error rate (1h)"
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query "(rate(service_request_errors_total[1h]) / rate(service_requests_total[1h]))" > "${OUT}/error-rate-1h.json"
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echo "[slo] done; results in ${OUT}"
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