apiVersion: apps/v1
kind: Deployment
metadata:
  name: alertmanager
  namespace: monitoring
spec:
  replicas: 1
  selector:
    matchLabels:
      app: alertmanager
  template:
    metadata:
      labels:
        app: alertmanager
    spec:
      nodeName: rpi-worker-monitor
      containers:
        - name: alertmanager
          image: prom/alertmanager:latest
          args:
            - "--config.file=/etc/alertmanager/alertmanager.yml"
            - "--storage.path=/alertmanager"
            - "--log.level=debug"
          ports:
            - containerPort: 9093
          volumeMounts:
            - name: alertmanager-config
              mountPath: /etc/alertmanager
            - name: alertmanager-data
              mountPath: /alertmanager
      volumes:
        - name: alertmanager-config
          configMap:
            name: alertmanager-config
        - name: alertmanager-data
          emptyDir: {}
---
apiVersion: v1
kind: Service
metadata:
  name: alertmanager
  namespace: monitoring
spec:
  selector:
    app: alertmanager
  type: NodePort
  ports:
    - port: 9093
      targetPort: 9093
      nodePort: 30101