prometheus-dep.yml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: openfaas
    component: prometheus
  name: prometheus
  namespace: "openfaas"
spec:
  replicas: 1
  selector:
    matchLabels:
      app: prometheus
  template:
    metadata:
      labels:
        app: prometheus
      annotations:
        sidecar.istio.io/inject: "true"
        checksum/prometheus-config: "2d9071238796c46636e4387ce7a611c2c78706ce0faaf3845d0b4a86c4bf0d4d"
    spec:
      serviceAccountName: openfaas-prometheus
      containers:
      - name: prometheus
        resources:
            requests:
              memory: 125Mi
        image: prom/prometheus:v2.11.0
        command:
          - "prometheus"
          - "--config.file=/etc/prometheus/prometheus.yml"
        imagePullPolicy: Always
        livenessProbe:
          httpGet:
            path: /-/healthy
            port: 9090
          timeoutSeconds: 30
        readinessProbe:
          httpGet:
            path: /-/healthy
            port: 9090
          timeoutSeconds: 30
        ports:
        - containerPort: 9090
          protocol: TCP
        volumeMounts:
        - mountPath: /etc/prometheus/prometheus.yml
          name: prometheus-config
          subPath: prometheus.yml
        - mountPath: /etc/prometheus/alert.rules.yml
          name: prometheus-config
          subPath: alert.rules.yml
        - mountPath: /prometheus/data
          name: prom-data
      volumes:
        - name: prometheus-config
          configMap:
            name: prometheus-config
            items:
              - key: prometheus.yml
                path: prometheus.yml
                mode: 0644
              - key: alert.rules.yml
                path: alert.rules.yml
                mode: 0644
        - name: prom-data
          emptyDir: {}
      nodeSelector:
        beta.kubernetes.io/arch: arm64