{
  "name": "disk-write-test",
  "description": "Writes 5GB to the task workdir (/tmp inside container → /var/funnel-work on host). Used to verify Cinder disk is used (not root /dev/sda1) and that the disk autoscaler is tracking usage correctly.",
  "resources": {
    "cpu_cores": 1,
    "ram_gb": 0.25,
    "disk_gb": 10.0
  },
  "executors": [
    {
      "image": "alpine:3.19",
      "command": [
        "/bin/sh", "-c",
        "echo '[disk-write-test] Writing 5GB to /tmp/bigfile...' && dd if=/dev/zero of=/tmp/bigfile bs=1M count=5120 && echo '[disk-write-test] Write done.' && df -h /tmp && sleep 30 && echo '[disk-write-test] Removing file...' && rm /tmp/bigfile && echo '[disk-write-test] Done.'"
      ],
      "workdir": "/tmp"
    }
  ],
  "volumes": ["/tmp"]
}