deploy-sourcegraph-k8s/base/monitoring/prometheus/prometheus.Deployment.yaml at a87d978ed03f6da77df23fa4b8f7939dd4dea89b · sourcegraph/deploy-sourcegraph-k8s · 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: index.docker.io/sourcegraph/prometheus:7.0.0@sha256:69acd1102e5fc8458a75c17ffaf512a9246b95d4f0e4ab1cacd7f47170823d51
          terminationMessagePolicy: FallbackToLogsOnError
          env:
            - name: SG_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          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
          securityContext:
            allowPrivilegeEscalation: false
            runAsGroup: 100
            runAsUser: 100
      terminationGracePeriodSeconds: 120
      securityContext:
        runAsUser: 100
        fsGroup: 100
        fsGroupChangePolicy: "OnRootMismatch"
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: prometheus
        - configMap:
            defaultMode: 0777
            name: prometheus
          name: config