30-monitoring-prometheus-local-endpoint.yaml

---
# need run ./deploy/prometheus/create-prometheus.sh first
apiVersion: monitoring.coreos.com/v1
kind: PodMonitor
metadata:
  name: clickhouse-metrics
  namespace: prometheus
  labels:
    app: prometheus
spec:
  namespaceSelector:
    matchNames:
      - test
  selector:
    matchLabels:
      clickhouse.altinity.com/app: chop
  podMetricsEndpoints:
    - port: "metrics"
---
apiVersion: "clickhouse.altinity.com/v1"
kind: "ClickHouseInstallation"
metadata:
  name: internal-prometheus-example
  namespace: test
spec:
  defaults:
    templates:
      podTemplate: pod-template-with-metrics
  templates:
    podTemplates:
      - name: pod-template-with-metrics
        metadata:
          # for `additionalScrapeConfigs`, look https://github.com/Altinity/clickhouse-operator/blob/master/deploy/prometheus/prometheus-template.yaml#L11
          annotations:
            prometheus.io/scrape: "true"
            prometheus.io/path: "/metrics"
            prometheus.io/port: "9363"
        spec:
          containers:
            - name: clickhouse
              image: clickhouse/clickhouse-server:latest
              # for `PodMonitor`
              ports:
                - name: "metrics"
                  containerPort: 9363
  configuration:
    settings:
      # listen clickhosue-server embedded prometheus endpoint
      prometheus/endpoint: /metrics
      prometheus/port: 9363
      prometheus/metrics: true
      prometheus/events: true
      prometheus/asynchronous_metrics: true
      prometheus/status_info: true
    clusters:
      - name: default
        layout:
          shardsCount: 1
          replicasCount: 1