docker run -d --name alertmanager \
  -p 9093:9093 \
  -v /etc/alertmanager.yml:/etc/alertmanager/alertmanager.yml:ro \
  docker.io/rancher/mirrored-prometheus-alertmanager:v0.27.0

docker run -d --name alertmanager \
  --restart unless-stopped \
  -p 9093:9093 \
  -v /etc/alertmanager.yml:/etc/alertmanager/alertmanager.yml:ro \
  -v /data/alertmanager:/alertmanager \
  docker.io/rancher/mirrored-prometheus-alertmanager:v0.27.0

apiVersion: apps/v1
kind: Deployment
metadata:
  name: alertmanager
spec:
  replicas: 2
  selector:
    matchLabels:
      app: alertmanager
  template:
    metadata:
      labels:
        app: alertmanager
    spec:
      containers:
        - name: alertmanager
          image: docker.io/rancher/mirrored-prometheus-alertmanager:v0.27.0
          ports:
            - containerPort: 9093
          volumeMounts:
            - name: config
              mountPath: /etc/alertmanager/alertmanager.yml
              subPath: alertmanager.yml
      volumes:
        - name: config
          configMap:
            name: alertmanager-config
---
apiVersion: v1
kind: Service
metadata:
  name: alertmanager
spec:
  selector:
    app: alertmanager
  ports:
    - port: 9093
      targetPort: 9093