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Serge Logvinov b81ad1406d feat: prometheus metrics

Expose proxmox api calls metrics.

Signed-off-by: Serge Logvinov <serge.logvinov@sinextra.dev>

2024-09-14 11:04:03 +03:00

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Metrics documentation

This document is a reflection of the current state of the exposed metrics of the Proxmox CCM.

Gather metrics

By default, the Proxmox CCM exposes metrics on the https://localhost:10258/metrics endpoint.

proxmox-cloud-controller-manager --authorization-always-allow-paths="/metrics" --secure-port=10258

Helm chart values

The following values can be set in the Helm chart to expose the metrics of the Talos CCM.

podAnnotations:
  prometheus.io/scrape: "true"
  prometheus.io/scheme: "https"
  prometheus.io/port: "10258"

Metrics exposed by the CCM

Proxmox API calls

Metric name	Metric type	Labels/tags
proxmox_api_request_duration_seconds	Histogram	`request`=<api_request>
proxmox_api_request_errors_total	Counter	`request`=<api_request>

Example output:

proxmox_api_request_duration_seconds_bucket{request="getVmInfo",le="0.1"} 13
proxmox_api_request_duration_seconds_bucket{request="getVmInfo",le="0.25"} 172
proxmox_api_request_duration_seconds_bucket{request="getVmInfo",le="0.5"} 199
proxmox_api_request_duration_seconds_bucket{request="getVmInfo",le="1"} 210
proxmox_api_request_duration_seconds_bucket{request="getVmInfo",le="2.5"} 210
proxmox_api_request_duration_seconds_bucket{request="getVmInfo",le="5"} 210
proxmox_api_request_duration_seconds_bucket{request="getVmInfo",le="10"} 210
proxmox_api_request_duration_seconds_bucket{request="getVmInfo",le="30"} 210
proxmox_api_request_duration_seconds_bucket{request="getVmInfo",le="+Inf"} 210
proxmox_api_request_duration_seconds_sum{request="getVmInfo"} 39.698945394000006
proxmox_api_request_duration_seconds_count{request="getVmInfo"} 210

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