prometheus-memcached-exporter-on-k8s

Warning

This repository is for demo purposes only and should be modified for production use.

test locally

1. install kind cluster (https://kind.sigs.k8s.io/)

helm repo add bitnami https://charts.bitnami.com/bitnami
helm install aaa bitnami/memcached
helm install bbb bitnami/memcached

2. install memcached using helm

** Please be patient while the chart is being deployed **

Memcached can be accessed via port 11211 on the following DNS name from within your cluster:

aaa-memcached.default.svc.cluster.local

Check this

LATEST=$(curl -s https://api.github.com/repos/prometheus-operator/prometheus-operator/releases/latest | jq -cr .tag_name)
curl -sL https://github.com/prometheus-operator/prometheus-operator/releases/download/${LATEST}/bundle.yaml | kubectl create -f -

3. install prometheus CRDs and deploy operators into the default namespace (https://prometheus-operator.dev/docs/user-guides/getting-started/#installing-the-operator)

(Prometheus, ServiceMonitor CRDs are needed.)

4. install chart (check helm-charts/README.md)

5. (TODO) visualize TSDB with thanos OR check with prometheus service (debug only)

examples

Memcached exporter metrics page (check with port-forward)

Note

In order to prevent duplicated metric and make time-series with single tag,

• remove all unrelated tags, other than your specific target tag
• remove additional "prometheus", "prometheus_replica" tag with prometheus setting (check this commit)

Todos

• Apply the following repositores
  • bitnami-labs/readme-generator-for-helm
  • helm/chart-releaser
• CI (lint, dry-run, etc..)
• Optional remote read/write
• Use proper tag names (or rewrite)