job "jfs-node" {
  datacenters = ["dc1"]
  type = "system"

  group "nodes" {
network {
      port "metrics" {
        static = 9567
        to = 8080 
      }
    }

# Add this inside your "juicefs-plugin" task in jfs-node.nomad
service {
  name = "juicefs-metrics"
  port = "metrics" # References the static port 9567 defined in your network block
  tags = ["prometheus"]
  check {
    type     = "http"
    path     = "/metrics"
    interval = "10s"
    timeout  = "2s"
  }
}

    task "juicefs-plugin" {
      driver = "docker"

      config {
        image = "juicedata/juicefs-csi-driver:v0.31.1"
        memory_hard_limit = 2048
ports = ["metrics"]
        args = [
          "--endpoint=unix://csi/csi.sock",
          "--logtostderr",
          "--v=5",
          "--nodeid=${node.unique.name}", # Better than hardcoded "test"
          "--by-process=true",
        ]

        privileged = true
      }

      csi_plugin {
        id        = "juicefs0"
        type      = "node"
        mount_dir = "/csi"
        health_timeout = "3m"
      }
      resources {
        cpu    = 100
        memory = 100
      }
      env {
        POD_NAME = "csi-node"
        AWS_REGION = "garage"
        # Aggregates metrics from children onto the 8080 port
        JFS_METRICS = "0.0.0.0:8080" 
        # Ensures mounts run as background processes managed by the driver
        JFS_MOUNT_MODE = "process"
      }
    }
  }
}