获取 GPU 节点

curl -s http://<pin-host>:8001/v1/gpu-nodes/gn_a1b2c3d4 \
  -H "Authorization: Bearer $ARIA_PIN_KEY"

{
  "id": "gn_a1b2c3d4",
  "name": "node-01",
  "ip": "10.0.1.10",
  "ssh_port": 22,
  "ssh_user": "ubuntu",
  "spec": "A100-80G x8",
  "labels": ["training", "a100"],
  "status": "active",
  "agent_count": 2,
  "created_at": "2024-05-01T12:00:00Z",
  "updated_at": "2024-05-10T08:30:00Z"
}