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Serge Logvinov 386958d6af feat: transformer functions
Add functions to template executer.

Signed-off-by: Serge Logvinov <serge.logvinov@sinextra.dev>
2024-05-08 13:58:11 +03:00

3.9 KiB

Metrics documentation

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

Gather metrics from talos-cloud-controller-manager

By default, the Talos CCM exposes metrics on the https://localhost:50258/metrics endpoint.

Enabling the metrics is done by setting the --secure-port and the --authorization-always-allow-paths flag to allow access to the /metrics endpoint.

talos-cloud-controller-manager
  --authorization-always-allow-paths="/metrics"
  --secure-port=50258

Helm chart values

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

service:
  containerPort: 50258
  annotations:
    prometheus.io/scrape: "true"
    prometheus.io/scheme: "https"
    prometheus.io/port: "50258"

Metrics exposed by the CCM

Talos API calls

Metric name Metric type Labels/tags
talosccm_api_request_duration_seconds Histogram request=<api_request>
talosccm_api_request_errors_total Counter request=<api_request>

Example output:

talosccm_api_request_duration_seconds_bucket{request="addresses",le="0.1"} 10
talosccm_api_request_duration_seconds_bucket{request="addresses",le="0.25"} 16
talosccm_api_request_duration_seconds_bucket{request="addresses",le="0.5"} 16
talosccm_api_request_duration_seconds_bucket{request="addresses",le="1"} 16
talosccm_api_request_duration_seconds_bucket{request="addresses",le="2.5"} 16
talosccm_api_request_duration_seconds_bucket{request="addresses",le="5"} 16
talosccm_api_request_duration_seconds_bucket{request="addresses",le="10"} 16
talosccm_api_request_duration_seconds_bucket{request="addresses",le="30"} 16
talosccm_api_request_duration_seconds_bucket{request="addresses",le="+Inf"} 16
talosccm_api_request_duration_seconds_sum{request="addresses"} 1.369387789
talosccm_api_request_duration_seconds_count{request="addresses"} 16
talosccm_api_request_duration_seconds_bucket{request="platformmetadata",le="0.1"} 14
talosccm_api_request_duration_seconds_bucket{request="platformmetadata",le="0.25"} 16
talosccm_api_request_duration_seconds_bucket{request="platformmetadata",le="0.5"} 16
talosccm_api_request_duration_seconds_bucket{request="platformmetadata",le="1"} 16
talosccm_api_request_duration_seconds_bucket{request="platformmetadata",le="2.5"} 16
talosccm_api_request_duration_seconds_bucket{request="platformmetadata",le="5"} 16
talosccm_api_request_duration_seconds_bucket{request="platformmetadata",le="10"} 16
talosccm_api_request_duration_seconds_bucket{request="platformmetadata",le="30"} 16
talosccm_api_request_duration_seconds_bucket{request="platformmetadata",le="+Inf"} 16
talosccm_api_request_duration_seconds_sum{request="platformmetadata"} 1.2046141220000002
talosccm_api_request_duration_seconds_count{request="platformmetadata"} 16

Certificate signing requests (CSR) approval calls

Metric name Metric type Labels/tags
talosccm_csr_approval_count Counter status=<approve

Example output:

talosccm_csr_approval_count{status="approve"} 2

Transformer rules calls

Metric name Metric type Labels/tags
talosccm_transformer_duration_seconds Histogram type=<type_transformation>
talosccm_transformer_errors_total Counter type=<type_transformation>

Example output:

talosccm_transformer_duration_seconds_bucket{type="metadata",le="0.001"} 16
talosccm_transformer_duration_seconds_bucket{type="metadata",le="0.01"} 16
talosccm_transformer_duration_seconds_bucket{type="metadata",le="0.05"} 16
talosccm_transformer_duration_seconds_bucket{type="metadata",le="0.1"} 16
talosccm_transformer_duration_seconds_bucket{type="metadata",le="+Inf"} 16
talosccm_transformer_duration_seconds_sum{type="metadata"} 0.0012434149999999999
talosccm_transformer_duration_seconds_count{type="metadata"} 16
talosccm_transformer_errors_total{type="metadata"} 6