Prometheus Adapter for Kubernetes Metrics APIs: Difference between revisions
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Increase log level when installing the chart. | |||
=Troubleshooting= | =Troubleshooting= | ||
tail the logs, Prometheus connection refused is reported there. | tail the logs, Prometheus connection refused is reported there. | ||
Revision as of 02:08, 15 October 2020
External
- https://github.com/DirectXMan12/k8s-prometheus-adapter
- https://github.com/prometheus-community/helm-charts/tree/main/charts/prometheus-adapter
Internal
Overview
The Prometheus adapter is a Kubernetes Aggregation Layer extension.
Helm Installation
Install Prometheus first. Then:
kubectl create ns prometheus-adapter
helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
helm search repo prometheus-community
helm install -n prometheus-adapter prometheus-adapter prometheus-community/prometheus-adapter -f .../prometheus-adapter-overlay.yaml:
See Configuration below for prometheus-adapter-overlay.yaml.
Test installation:
kubectl get --raw /apis/custom.metrics.k8s.io/v1beta1 | jq
{
"kind": "APIResourceList",
"apiVersion": "v1",
"groupVersion": "custom.metrics.k8s.io/v1beta1",
"resources": []
}
Configuration
Use the following prometheus-adapter-overlay.yaml:
helm show values prometheus-community/prometheus-adapter > ~/tmp/prometheus-adapter-overlay.yaml
Increase log level when installing the chart.
Troubleshooting
tail the logs, Prometheus connection refused is reported there.