metrics-exporter-deployment.yaml

## Copyright (c) 2021, 2023, Oracle and/or its affiliates.
## Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl/
apiVersion: apps/v1
kind: Deployment
metadata:
  name: metrics-exporter
  namespace: exporter
spec:
  replicas: 1
  selector:
    matchLabels:
      app: metrics-exporter
  template:
    metadata:
      labels:
        app: metrics-exporter
    spec:
      containers:
      - name: metrics-exporter
        image: container-registry.oracle.com/database/observability-exporter:1.5.3
        imagePullPolicy: Always
        env:
          # uncomment and customize the next item if you want to provide custom metrics definitions
          #- name: CUSTOM_METRICS
          #  value: /oracle/observability/txeventq-metrics.toml
          - name: TNS_ADMIN
            value: "/oracle/tns_admin"
          - name: DB_USERNAME
            valueFrom:
              secretKeyRef:
                name: db-secret
                key: username
                optional: false
          - name: DB_PASSWORD
            valueFrom:
              secretKeyRef:
                name: db-secret
                key: password
                optional: false
          # update the connect string below for your database - can be simple format, or use a tns name as shown:
          - name: DB_CONNECT_STRING
            value: "DEVDB_TP?TNS_ADMIN=$(TNS_ADMIN)"
        volumeMounts:
          - name: tns-admin
            mountPath: /oracle/tns_admin
          # uncomment and customize the next item if you want to provide custom metrics definitions
          #- name: config-volume
          #  mountPath: /oracle/observability/txeventq-metrics.toml
          #  subPath: txeventq-metrics.toml
        resources:
          requests:
            memory: "64Mi"
            cpu: "250m"
          limits:
            memory: "128Mi"
            cpu: "500m"  
        ports:
        - containerPort: 8080
      restartPolicy: Always
      volumes:
        - name: tns-admin
          configMap:
            name: db-metrics-tns-admin
        # uncomment and customize the next item if you want to provide custom metrics definitions
        #- name: config-volume
        #  configMap:
        #    name: db-metrics-txeventq-exporter-config