apiVersion: apps/v1
kind: Deployment
metadata:
  name: alertmanager
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: alertmanager
  template:
    metadata:
      labels:
        app: alertmanager
    spec:
      containers:
        - name: alertmanager
          image: prom/alertmanager:v0.28.1
          args:
            - --config.file=/etc/alertmanager/alertmanager.yml
            - --storage.path=/alertmanager
          ports:
            - containerPort: 9093
          readinessProbe:
            httpGet:
              path: /-/ready
              port: 9093
          resources:
            requests:
              cpu: 10m
              memory: 32Mi
            limits:
              memory: 128Mi
          volumeMounts:
            - name: config
              mountPath: /etc/alertmanager
            - name: data
              mountPath: /alertmanager
      volumes:
        - name: config
          configMap:
            name: alertmanager-config
        - name: data
          persistentVolumeClaim:
            claimName: alertmanager-data