deploy-sourcegraph/base/prometheus/prometheus.Deployment.yaml at 47fbd64e6dc142c6476ae48ecff51e722abc4ed3 · sourcegraph/deploy-sourcegraph · GitHub

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apiVersion: apps/v1
kind: Deployment
metadata:
  annotations:
    description: Collects metrics and aggregates them into graphs.
  labels:
    deploy: sourcegraph
    sourcegraph-resource-requires: no-cluster-admin
    app.kubernetes.io/component: prometheus
  name: prometheus
spec:
  minReadySeconds: 10
  replicas: 1
  revisionHistoryLimit: 10
  selector:
    matchLabels:
      app: prometheus
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        deploy: sourcegraph
        app: prometheus
    spec:
      containers:
      - name: prometheus
        image: us-central1-docker.pkg.dev/sourcegraph-ci/rfc795-internal/prometheus:6.2.2553@sha256:158642e771a13ecd9371e554232c2b50bed18efd278c08e956966437c8cf8601
        terminationMessagePolicy: FallbackToLogsOnError
        readinessProbe:
          httpGet:
            path: /-/ready
            port: 9090
          timeoutSeconds: 3
          failureThreshold: 120
          periodSeconds: 5
        ports:
        - containerPort: 9090
          name: http
        volumeMounts:
        - mountPath: /prometheus
          name: data
        - mountPath: /sg_prometheus_add_ons
          name: config
        # Prometheus is relied upon to monitor services for sending alerts to site admins when
        # something is wrong with Sourcegraph, thus its memory requests and limits are the same to
        # guarantee it has enough memory to perform its job reliably and prevent conflicts with
        # other pods on the same host node.
        #
        # The limit chosen here is based on what works reliably on Sourcegraph.com with lots
        # of traffic.
        resources:
          limits:
            cpu: "2"
            memory: 6G
          requests:
            cpu: 500m
            memory: 6G
      terminationGracePeriodSeconds: 120
      securityContext:
        runAsUser: 0
      serviceAccountName: prometheus
      volumes:
      - name: data
        persistentVolumeClaim:
          claimName: prometheus
      - configMap:
          defaultMode: 0777
          name: prometheus
        name: config