LokiStack = {
  Name: "LokiStack"
  Global: {
    Vars: {}
    ConfigFiles: [
      {
        destination: /etc/hosts
        source: hosts.pktpl.hcl
        mode: 600
        owner: root
        group: root
      }
    ]
  }
  Services: {
    Loki: {
      ConfigFiles: [
        {
          destination: /etc/loki/loki-local-config.yaml
          source: loki-local-config.pktpl.hcl
          mode: 600
          owner: loki
          service: loki
          group: grafana
        }
      ]
      Repositories: {
        Grafana: {
          type: helm
          name: grafana
          url: https://grafana.github.io/helm-charts
          enabled:true
        }
        AlpineTesting: {
          type: apk
          name: testing
          url: http://mirrors.bfsu.edu.cn/alpine/edge/testing
          enabled: true
        }
      }
      Packages:  {
        loki: {
          name: loki
          action: install
        }
        promtail: {
          name: loki-promtail
          action: install
        }
        loki-helm: {
          type: helm
          name: loki
          repo: grafana/loki-simple-scalable
        }
      }
      Vars: {
        AuthEnabled: false
        User: loki
        Group: grafana
        HTTPPort: 3100
        GRPCPort: 9096
        AlertManagerURL: http://localhost:9093
        StorageRoot: /var/loki
        SharedStore: filesystem
        ObjectStore: filesystem
        LogLevel: error
        S3: {
            URL:
            BucketName:
            APIKey:
            APISecretKey:
        }
      }
      Daemons: {
        Loki: {
          name: loki
          enabled: true
        }
      }
      Users: {
        loki: {
          username: loki
          group: grafana
          home : /srv/loki
          shell: /bin/nologin
        }
      }
    }
    Grafana: {
      ConfigFiles: [
        {
          destination: /etc/grafana.ini
          source: grafana.ini.pktpl.hcl
          mode: 700
          owner: grafana
          group: grafana
        }
      ]
      Packages:  {
        grafana: {
          name: grafana
          action: install
        }
      }
      Vars: {
        AuthEnabled: false
        User: toto
        Group: grafana
      }
      Users: {
        grafana: {
          username: grafana
          group: grafana
          home: /srv/grafana
          shell: /bin/nologin
        }
      }
      Daemons: {
        grafana: {
            name: grafana
            type: auto
            enabled: true
        }
      }
    }
  }
}