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Prometheus - God's gift for your monitoring
- 1. PROMETHEUS GOD’S GIFT FOR YOUR MONITORING 1
- 2. 2
- 3. 2
- 4. A PROBLEM 3
- 5. 4
- 6. 5
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- 8. 6
- 9. 6
- 10. 7
- 11. A SOLUTION? 8
- 12. 9
- 13. A SEARCH 10
- 14. IN THE SEARCH FOR A TOOL WHY PROMETHEUS? 11
- 15. IN THE SEARCH FOR A TOOL WHY PROMETHEUS? ▸ Why not? 11
- 16. IN THE SEARCH FOR A TOOL WHY PROMETHEUS? ▸ Why not? ▸ Modern (written in GO) 11
- 17. IN THE SEARCH FOR A TOOL WHY PROMETHEUS? ▸ Why not? ▸ Modern (written in GO) ▸ Custom built in-memory time series database 11
- 18. IN THE SEARCH FOR A TOOL WHY PROMETHEUS? ▸ Why not? ▸ Modern (written in GO) ▸ Custom built in-memory time series database ▸ Good support 11
- 19. IN THE SEARCH FOR A TOOL WHY PROMETHEUS? ▸ Why not? ▸ Modern (written in GO) ▸ Custom built in-memory time series database ▸ Good support ▸ Lots of “plugins” or “exporters” 11
- 20. IN THE SEARCH FOR A TOOL WHY PROMETHEUS? ▸ Why not? ▸ Modern (written in GO) ▸ Custom built in-memory time series database ▸ Good support ▸ Lots of “plugins” or “exporters” ▸ Native Grafana support 11
- 21. IN THE SEARCH FOR A TOOL WHY PROMETHEUS? ▸ Why not? ▸ Modern (written in GO) ▸ Custom built in-memory time series database ▸ Good support ▸ Lots of “plugins” or “exporters” ▸ Native Grafana support ▸ AWS server discovery 11
- 22. IN THE SEARCH FOR A TOOL WHY PROMETHEUS? ▸ Why not? ▸ Modern (written in GO) ▸ Custom built in-memory time series database ▸ Good support ▸ Lots of “plugins” or “exporters” ▸ Native Grafana support ▸ AWS server discovery ▸ Not a monitoring tool 11
- 25. PROMETHEUS ELEMENTS OF ARCHITECTURE ▸ Time-series database 13
- 26. PROMETHEUS ELEMENTS OF ARCHITECTURE ▸ Time-series database ▸ Supports annotations ▸ CPU stats of 2 machines are a single time-serie with annotated points 13
- 27. PROMETHEUS ELEMENTS OF ARCHITECTURE ▸ Time-series database ▸ Supports annotations ▸ CPU stats of 2 machines are a single time-serie with annotated points ▸ Push and Pull model 13 PROMETHEUS EXPORTER query Prometheus structured time series PROMETHEUS PUSH GATEWAYPRODUCER scrape Prometheus structured time series PUSHPULL
- 28. PROMETHEUS ELEMENTS OF ARCHITECTURE ▸ Time-series database ▸ Supports annotations ▸ CPU stats of 2 machines are a single time-serie with annotated points ▸ Push and Pull model ▸ Query language 13 PROMETHEUS EXPORTER query Prometheus structured time series PROMETHEUS PUSH GATEWAYPRODUCER scrape Prometheus structured time series PUSHPULL
- 30. AN EVOLUTION 15
- 31. SETUP MACHINE STATS 16 PROMETHEUS NODE EXPORTER OS query calls long text answerPrometheus structured time series
- 32. SETUP MACHINE STATS ▸ The node-exporter 16 PROMETHEUS NODE EXPORTER OS query calls long text answerPrometheus structured time series
- 33. SETUP MACHINE STATS ▸ The node-exporter ▸ AWS inventory automatic discovery 16 PROMETHEUS NODE EXPORTER OS query calls long text answerPrometheus structured time series
- 34. SETUP MACHINE STATS ▸ The node-exporter ▸ AWS inventory automatic discovery 16 PROMETHEUS NODE EXPORTER OS query calls long text answerPrometheus structured time series
- 35. SETUP PROMETHEUS STRUCTURED TIME SERIES 17
- 36. SETUP WEBSERVER / SERVICE HEALTH CHECK 18 ▸ Blackbox exporter PROMETHEUS BLACKBOX EXPORTER URL (WEBSERVICE?) query calls 20x status? 0 or 1
- 37. SETUP BUSINESS RULES ON DATA 19
- 38. SETUP BUSINESS RULES ON DATA 19 ▸ Having fun with the Blackbox exporter
- 40. SETUP “TICKET QUEUE” ALERT 20 ▸ Having more fun with the Blackbox exporter
- 41. SETUP CUSTOM EXPORTER 21 ▸ Custom probe, answer in HTTP, in text/plain
- 45. SETUP INSTALLATION ▸ Get prometheus tar ▸ Run it as a service (e.g. as a systemd unit) 24
- 46. SETUP CONFIG 25
- 48. SETUP RULES = DERIVED TIME SERIES 27
- 49. VIZ GRAFANA ▸ Alerting ▸ Slack integration ▸ Email, … 28
- 50. ROTI
- 51. 30 Grégory Bataille @gregbfiveten Pix4D Back end engineer Photogrammetry