integrations/memcached/documentation.yaml

exporter_type: sidecar
app_name_short: Memcached
app_name: {{app_name_short}}
app_site_name: Memcached
app_site_url: https://memcached.org/
exporter_name: the Memcached exporter
exporter_pkg_name: memcached_exporter
exporter_repo_url: https://github.com/prometheus/memcached_exporter
dashboard_available: true
minimum_exporter_version: v0.10.0
multiple_dashboards: false
dashboard_display_name: {{app_name_short}} Prometheus Overview
config_mods: |
  apiVersion: apps/v1
  kind: Deployment
  metadata:
    name: memcached
  spec:
    selector:
      matchLabels:
  +     app.kubernetes.io/name: memcached
    template:
      metadata:
        labels:
  +       app.kubernetes.io/name: memcached
      spec:
        containers:
        - name: memcached
          image: ubuntu/memcached:1.6-22.04_beta
          ports:
          - containerPort: 11211
            name: memcached
            protocol: TCP
  +     - name: memcached-exporter
  +       image: quay.io/prometheus/memcached-exporter:v0.10.0
  +       ports:
  +       - containerPort: 9150
  +         name: prometheus
podmonitoring_config: |
  apiVersion: monitoring.googleapis.com/v1
  kind: PodMonitoring
  metadata:
    name: memcached
    labels:
      app.kubernetes.io/name: memcached
      app.kubernetes.io/part-of: google-cloud-managed-prometheus
  spec:
    endpoints:
    - port: prometheus
      scheme: http
      interval: 30s
      path: /metrics
    selector:
      matchLabels:
        app.kubernetes.io/name: memcached
sample_promql_query: up{job="memcached", cluster="{{cluster_name}}", namespace="{{namespace_name}}"}
alerts_config: |
  apiVersion: monitoring.googleapis.com/v1
  kind: Rules
  metadata:
    name: memcached-rules
    labels:
      app.kubernetes.io/component: rules
      app.kubernetes.io/name: memcached-rules
      app.kubernetes.io/part-of: google-cloud-managed-prometheus
  spec:
    groups:
    - name: memcached
      interval: 30s
      rules:
      - alert: MemcachedHighEvictions
        annotations:
          description: |-
            Memcached high evictions
              VALUE = {{ $value }}
              LABELS: {{ $labels }}
          summary: Memcached high evictions (instance {{ $labels.instance }})
        expr: memcached_items_evicted_total > 0
        for: 5m
        labels:
          severity: warning
      - alert: MemcachedNoConnections
        annotations:
          description: |-
            Memcached no connections
              VALUE = {{ $value }}
              LABELS: {{ $labels }}
          summary: Memcached no connections (instance {{ $labels.instance }})
        expr: memcached_current_connections == 0
        for: 5m
        labels:
          severity: warning
additional_alert_info: You can adjust the alert thresholds to suit your application.