Docker gremlin服务器:“无法分配请求的地址”

时间:2019-02-01 23:20:41

标签: python-3.x docker gremlin gremlin-server

我对Docker非常满意,如果这很明显,请原谅我。

我有两个要聊天的docker容器。一个人开箱即用地运行gremlin-server的实例。我用命令启动 docker run --name="gremlin-server" -p 8182:8182 tinkerpop/gremlin-server

另一个正在使用lambci运行lambda函数。要运行基本测试功能,请使用命令docker run --rm -v "$PWD"/lambda:/var/task -v "$PWD"/layer:/opt lambci/lambda:python3.6 test_containers.lambda_handler

这是我的test_containers.py代码:

from gremlin_python.driver.driver_remote_connection import DriverRemoteConnection
from gremlin_python.process.anonymous_traversal import traversal


def lambda_handler(event, context):
    gremlin_url = 'ws://localhost:8182/gremlin'
    g = traversal().withRemote(DriverRemoteConnection(gremlin_url, 'g'))

这是我从lambda函数返回的错误:

{
   "errorMessage":"[Errno 99] Cannot assign requested address",
   "errorType":"OSError",
   "stackTrace":[
      [
         "/var/task/test_containers.py",
         7,
         "lambda_handler",
         "g = traversal().withRemote(DriverRemoteConnection(gremlin_url, 'g'))"
      ],
      [
         "/opt/python/lib/python3.6/site-packages/gremlin_python/driver/driver_remote_connection.py",
         45,
         "__init__",
         "password=password)"
      ],
      [
         "/opt/python/lib/python3.6/site-packages/gremlin_python/driver/client.py",
         76,
         "__init__",
         "self._fill_pool()"
      ],
      [
         "/opt/python/lib/python3.6/site-packages/gremlin_python/driver/client.py",
         92,
         "_fill_pool",
         "conn = self._get_connection()"
      ],
      [
         "/opt/python/lib/python3.6/site-packages/gremlin_python/driver/client.py",
         105,
         "_get_connection",
         "self._transport_factory, self._executor, self._pool)"
      ],
      [
         "/opt/python/lib/python3.6/site-packages/gremlin_python/driver/connection.py",
         40,
         "__init__",
         "self.connect()"
      ],
      [
         "/opt/python/lib/python3.6/site-packages/gremlin_python/driver/connection.py",
         46,
         "connect",
         "self._transport.connect(self._url)"
      ],
      [
         "/opt/python/lib/python3.6/site-packages/gremlin_python/driver/tornado/transport.py",
         33,
         "connect",
         "lambda: websocket.websocket_connect(url))"
      ],
      [
         "/opt/python/lib/python3.6/site-packages/tornado/ioloop.py",
         458,
         "run_sync",
         "return future_cell[0].result()"
      ],
      [
         "/opt/python/lib/python3.6/site-packages/tornado/concurrent.py",
         238,
         "result",
         "raise_exc_info(self._exc_info)"
      ],
      [
         "<string>",
         4,
         "raise_exc_info",
         ""
      ],
      [
         "/opt/python/lib/python3.6/site-packages/tornado/iostream.py",
         1117,
         "connect",
         "self.socket.connect(address)"
      ]
   ]
}

所以我不确定 一种。我使用正确的URL来访问服务器,并且 b。我需要进行更多设置才能让他们交谈。

我正在Windows上运行docker。我可以设置一个ubuntu VM来运行它们,但这似乎很多余。任何帮助表示赞赏。

1 个答案:

答案 0 :(得分:0)

尝试使用gremlin_url ='ws://host.docker.internal:8182 / gremlin'或其他docker容器主机名代替gremlin_url ='ws:// localhost:8182 / gremlin'。