apiVersion: apps/v1 kind: Deployment metadata: name: prometheus-deployment namespace: monitoring labels: app: prometheus-server spec: replicas: 1 selector: matchLabels: app: prometheus-server template: metadata: labels: app: prometheus-server spec: containers: - name: prometheus image: prom/prometheus args: - "--storage.tsdb.retention.time=12h" - "--config.file=/etc/prometheus/prometheus.yml" - "--storage.tsdb.path=/prometheus/" ports: - containerPort: 9090 resources: requests: cpu: 500m memory: 500M limits: cpu: 1 memory: 1Gi volumeMounts: - name: prometheus-config-volume mountPath: /etc/prometheus/ - name: prometheus-storage-volume mountPath: /prometheus/ volumes: - name: prometheus-config-volume configMap: defaultMode: 420 name: prometheus-server-conf

    - name: prometheus-storage-volume
      emptyDir: {}