---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mongo-exporter
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mongo-exporter
  template:
    metadata:
      labels:
        app: mongo-exporter
    spec:
      containers:
      - name: mongo-exporter
        image: percona/mongodb_exporter:0.40
        imagePullPolicy: Always
        args:
        - '--mongodb.uri=mongodb://mongo_monitor:beaconfire123@mongo-rs0-0.mongo-rs0.base.svc:27017/admin,mongodb://mongo_monitor:beaconfire123@mongo-rs0-1.mongo-rs0.base.svc:27017/admin,mongodb://mongo_monitor:beaconfire123@mongo-rs0-2.mongo-rs0.base.svc:27017/admin'
        - '--mongodb.global-conn-pool'
        - '--collector.replicasetstatus'
        - '--collector.dbstats'
        - '--collector.profile'
        resources: 
          requests:
            cpu: 0.01
            memory: 128Mi
          limits:
            cpu: 0.1
            memory: 512Mi
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: "app.kubernetes.io/component"
                operator: In
                values:
                - mongo
      tolerations:
        - key: "app.kubernetes.io/component"
          operator: "Equal"
          value: "mongo"
          effect: "NoSchedule"
---
apiVersion: v1
kind: Service
metadata:
  name: mongo-exporter
spec:
  type: ClusterIP
  ports:
    - name: http
      protocol: TCP
      port: 9216
      targetPort: 9216
  selector:
    app: mongo-exporter