使用Docker在Flask中部署SpaCY应用程序

时间:2018-08-13 04:33:45

标签: python visual-studio docker flask spacy

我有一个用Python Flask编写的SpaCY应用程序,用于检测命名实体,该实体将与另一个应用程序一起用作服务。它是使用Visual Studio作为Python应用程序创建的,虚拟环境是Python版本(3.6)。我将其作为Windows VM部署在Azure上,并且可以正常运行。

下一步是使用Docker进行部署。我创建了一个Dockerfile,构建了一个映像并运行了它。它会运行并显示url和端口。但是,在访问任何定义的路径后,我都会收到“无法访问此站点”的信息。

我能够直接运行python项目或通过Visual Studio运行,并且没有任何问题,这使我相信问题出在我的Dockerfile或我对它的理解中。

作为指南,我开始关注Microsoft的Azure教程(https://docs.microsoft.com/en-us/azure/container-instances/container-instances-tutorial-prepare-app),并使用了示例项目https://github.com/Azure-Samples/aci-helloworld,然后我就可以构建一个dockerfile并访问其路由。

现在,它使我相信SpaCY,我的dockerfile或SpaCY与Docker之间的某些不兼容都是造成此问题的原因。任何帮助,将不胜感激。如果我缺少任何信息,我很乐意添加。

我的项目结构:

  • SpaCYParser
    • env
    • runserver.py(这将启动服务器)
    • SpaCYParser
      • 初始化 .py
      • parser.py

runserver.py

from SpaCYParser import app

if __name__ == '__main__':
    app.run()

初始化 .py

from flask import Flask
app = Flask(__name__)

parser.py

from flask import request, jsonify, make_response
from SpaCYParser import app
import json, spacy
from SpaCYParser import parserOutput
from SpaCYParser import Entity
from SpaCYParser import NEREntities

@app.route('/')
@app.route('/test')
def ping():
    print("hello world")
    return "HELLO WORLD"
@app.route('/parse')
def parse():
    # NER Specific code.

我的Docker文件:

FROM tiangolo/uwsgi-nginx-flask:python3.6

LABEL Name=mparser Version=0.0.1
ENV LISTEN_PORT=5000
EXPOSE 5000

WORKDIR /mparser
COPY . /mparser
# Using pip:
RUN python -m pip install -r requirements.txt
CMD ["python", "runserver.py"]

Docker日志:

PS C:\Users\STanwar\Documents\GitHub\mParser\SpaCYParser\SpaCYParser> docker build --rm -f ../Dockerfile -t mparser:latest .
Sending build context to Docker daemon  1.382GB
Step 1/8 : FROM tiangolo/uwsgi-nginx-flask:python3.6
 ---> 839b35a9f270
Step 2/8 : LABEL Name=mparser Version=0.0.1
 ---> Using cache
 ---> 1abd09524d8d
Step 3/8 : ENV LISTEN_PORT=5000
 ---> Using cache
 ---> 896d10f35e29
Step 4/8 : EXPOSE 5000
 ---> Using cache
 ---> aa6010d2ceea
Step 5/8 : WORKDIR /mparser
 ---> Using cache
 ---> 9f5860f4b559
Step 6/8 : COPY . /mparser
 ---> 800bc0c19ce7
Step 7/8 : RUN python -m pip install -r requirements.txt
 ---> Running in 3deceaf0c24e
Requirement already satisfied: click==6.7 in /usr/local/lib/python3.6/site-packages (from -r requirements.txt (line 1)) (6.7)
Collecting cymem==1.31.2 (from -r requirements.txt (line 2))
  Downloading https://files.pythonhosted.org/packages/f8/9e/273fbea507de99166c11cd0cb3fde1ac01b5bc724d9a407a2f927ede91a1/cymem-1.31.2.tar.gz
Collecting cytoolz==0.8.2 (from -r requirements.txt (line 3))
  Downloading https://files.pythonhosted.org/packages/0f/e6/ccc124714dcc1bd511e64ddafb4d5d20ada2533b92e3173a4cf09e0d0831/cytoolz-0.8.2.tar.gz (386kB)
Collecting dill==0.2.8.2 (from -r requirements.txt (line 4))
  Downloading https://files.pythonhosted.org/packages/6f/78/8b96476f4ae426db71c6e86a8e6a81407f015b34547e442291cd397b18f3/dill-0.2.8.2.tar.gz (150kB)
Collecting Flask<1 (from -r requirements.txt (line 5))
  Downloading https://files.pythonhosted.org/packages/2e/48/f1936dadac2326b3d73f2fe0a964a87d16be16eb9d7fc56f09c1bea3d17c/Flask-0.12.4-py2.py3-none-any.whl (81kB)
Requirement already satisfied: itsdangerous==0.24 in /usr/local/lib/python3.6/site-packages (from -r requirements.txt (line 6)) (0.24)
Requirement already satisfied: Jinja2==2.10 in /usr/local/lib/python3.6/site-packages (from -r requirements.txt (line 7)) (2.10)
Requirement already satisfied: MarkupSafe==1.0 in /usr/local/lib/python3.6/site-packages (from -r requirements.txt (line 8)) (1.0)
Collecting msgpack-numpy==0.4.1 (from -r requirements.txt (line 9))
  Downloading https://files.pythonhosted.org/packages/2e/43/393e30e2768b0357541ac95891f96b80ccc4d517e0dd2fa3042fc8926538/msgpack_numpy-0.4.1-py2.py3-none-any.whl
Collecting msgpack-python==0.5.6 (from -r requirements.txt (line 10))
  Downloading https://files.pythonhosted.org/packages/8a/20/6eca772d1a5830336f84aca1d8198e5a3f4715cd1c7fc36d3cc7f7185091/msgpack-python-0.5.6.tar.gz (138kB)
Collecting murmurhash==0.28.0 (from -r requirements.txt (line 11))
  Downloading https://files.pythonhosted.org/packages/5e/31/c8c1ecafa44db30579c8c457ac7a0f819e8b1dbc3e58308394fff5ff9ba7/murmurhash-0.28.0.tar.gz
Collecting numpy==1.14.5 (from -r requirements.txt (line 12))
  Downloading https://files.pythonhosted.org/packages/68/1e/116ad560de97694e2d0c1843a7a0075cc9f49e922454d32f49a80eb6f1f2/numpy-1.14.5-cp36-cp36m-manylinux1_x86_64.whl (12.2MB)
Collecting pathlib==1.0.1 (from -r requirements.txt (line 13))
  Downloading https://files.pythonhosted.org/packages/ac/aa/9b065a76b9af472437a0059f77e8f962fe350438b927cb80184c32f075eb/pathlib-1.0.1.tar.gz (49kB)
Collecting pip==9.0.3 (from -r requirements.txt (line 14))
  Downloading https://files.pythonhosted.org/packages/ac/95/a05b56bb975efa78d3557efa36acaf9cf5d2fd0ee0062060493687432e03/pip-9.0.3-py2.py3-none-any.whl (1.4MB)
Collecting plac==0.9.6 (from -r requirements.txt (line 15))
  Downloading https://files.pythonhosted.org/packages/9e/9b/62c60d2f5bc135d2aa1d8c8a86aaf84edb719a59c7f11a4316259e61a298/plac-0.9.6-py2.py3-none-any.whl
Collecting preshed==1.0.0 (from -r requirements.txt (line 16))
  Downloading https://files.pythonhosted.org/packages/1b/ac/7c17b1fd54b60972785b646d37da2826311cca70842c011c4ff84fbe95e0/preshed-1.0.0.tar.gz (89kB)
Collecting pyreadline==2.1 (from -r requirements.txt (line 17))
  Downloading https://files.pythonhosted.org/packages/bc/7c/d724ef1ec3ab2125f38a1d53285745445ec4a8f19b9bb0761b4064316679/pyreadline-2.1.zip (109kB)
Collecting regex==2017.4.5 (from -r requirements.txt (line 18))
  Downloading https://files.pythonhosted.org/packages/36/62/c0c0d762ffd4ffaf39f372eb8561b8d491a11ace5a7884610424a8b40f95/regex-2017.04.05.tar.gz (601kB)
Collecting setuptools==39.0.1 (from -r requirements.txt (line 19))
  Downloading https://files.pythonhosted.org/packages/20/d7/04a0b689d3035143e2ff288f4b9ee4bf6ed80585cc121c90bfd85a1a8c2e/setuptools-39.0.1-py2.py3-none-any.whl (569kB)
Collecting six==1.11.0 (from -r requirements.txt (line 20))
  Downloading https://files.pythonhosted.org/packages/67/4b/141a581104b1f6397bfa78ac9d43d8ad29a7ca43ea90a2d863fe3056e86a/six-1.11.0-py2.py3-none-any.whl
Collecting spacy==2.0.11 (from -r requirements.txt (line 21))
  Downloading https://files.pythonhosted.org/packages/3c/31/e60f88751e48851b002f78a35221d12300783d5a43d4ef12fbf10cca96c3/spacy-2.0.11.tar.gz (17.6MB)
Collecting termcolor==1.1.0 (from -r requirements.txt (line 22))
  Downloading https://files.pythonhosted.org/packages/8a/48/a76be51647d0eb9f10e2a4511bf3ffb8cc1e6b14e9e4fab46173aa79f981/termcolor-1.1.0.tar.gz
Collecting thinc==6.10.2 (from -r requirements.txt (line 23))
  Downloading https://files.pythonhosted.org/packages/55/fd/e9f36081e6f53699943381858848f3b4d759e0dd03c43b98807dde34c252/thinc-6.10.2.tar.gz (1.2MB)
Collecting toolz==0.9.0 (from -r requirements.txt (line 24))
  Downloading https://files.pythonhosted.org/packages/14/d0/a73c15bbeda3d2e7b381a36afb0d9cd770a9f4adc5d1532691013ba881db/toolz-0.9.0.tar.gz (45kB)
Collecting tqdm==4.23.4 (from -r requirements.txt (line 25))
  Downloading https://files.pythonhosted.org/packages/93/24/6ab1df969db228aed36a648a8959d1027099ce45fad67532b9673d533318/tqdm-4.23.4-py2.py3-none-any.whl (42kB)
Collecting ujson==1.35 (from -r requirements.txt (line 26))
  Downloading https://files.pythonhosted.org/packages/16/c4/79f3409bc710559015464e5f49b9879430d8f87498ecdc335899732e5377/ujson-1.35.tar.gz (192kB)
Requirement already satisfied: Werkzeug==0.14.1 in /usr/local/lib/python3.6/site-packages (from -r requirements.txt (line 27)) (0.14.1)
Collecting wrapt==1.10.11 (from -r requirements.txt (line 28))
  Downloading https://files.pythonhosted.org/packages/a0/47/66897906448185fcb77fc3c2b1bc20ed0ecca81a0f2f88eda3fc5a34fc3d/wrapt-1.10.11.tar.gz
Building wheels for collected packages: cymem, cytoolz, dill, msgpack-python, murmurhash, pathlib, preshed, pyreadline, regex, spacy, termcolor, thinc, toolz, ujson, wrapt
  Running setup.py bdist_wheel for cymem: started
  Running setup.py bdist_wheel for cymem: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/55/8d/4a/f6328252aa2aaec0b1cb906fd96a1566d77f0f67701071ad13
  Running setup.py bdist_wheel for cytoolz: started
  Running setup.py bdist_wheel for cytoolz: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/f8/b1/86/c92e4d36b690208fff8471711b85eaa6bc6d19860a86199a09
  Running setup.py bdist_wheel for dill: started
  Running setup.py bdist_wheel for dill: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/e2/5d/17/f87cb7751896ac629b435a8696f83ee75b11029f5d6f6bda72
  Running setup.py bdist_wheel for msgpack-python: started
  Running setup.py bdist_wheel for msgpack-python: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/d5/de/86/7fa56fda12511be47ea0808f3502bc879df4e63ab168ec0406
  Running setup.py bdist_wheel for murmurhash: started
  Running setup.py bdist_wheel for murmurhash: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/b8/94/a4/f69f8664cdc1098603df44771b7fec5fd1b3d8364cdd83f512
  Running setup.py bdist_wheel for pathlib: started
  Running setup.py bdist_wheel for pathlib: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/f9/b2/4a/68efdfe5093638a9918bd1bb734af625526e849487200aa171
  Running setup.py bdist_wheel for preshed: started
  Running setup.py bdist_wheel for preshed: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/8f/85/06/2d132fb649a6bbcab22487e4147880a55b0dd0f4b18fdfd6b5
  Running setup.py bdist_wheel for pyreadline: started
  Running setup.py bdist_wheel for pyreadline: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/70/66/59/590265c96902c7616243300c8f0d8ffe7800253ad55dfa9aa1
  Running setup.py bdist_wheel for regex: started
  Running setup.py bdist_wheel for regex: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/75/07/38/3c16b529d50cb4e0cd3dbc7b75cece8a09c132692c74450b01
  Running setup.py bdist_wheel for spacy: started
  Running setup.py bdist_wheel for spacy: still running...
  Running setup.py bdist_wheel for spacy: still running...
  Running setup.py bdist_wheel for spacy: still running...
  Running setup.py bdist_wheel for spacy: still running...
  Running setup.py bdist_wheel for spacy: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/fb/00/28/75c85d5135e7d9a100639137d1847d41e914ed16c962d467e4
  Running setup.py bdist_wheel for termcolor: started
  Running setup.py bdist_wheel for termcolor: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/7c/06/54/bc84598ba1daf8f970247f550b175aaaee85f68b4b0c5ab2c6
  Running setup.py bdist_wheel for thinc: started
  Running setup.py bdist_wheel for thinc: still running...
  Running setup.py bdist_wheel for thinc: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/d8/5c/3e/9acf5d9974fb1c9e7b467563ea5429c9325f67306e93147961
  Running setup.py bdist_wheel for toolz: started
  Running setup.py bdist_wheel for toolz: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/f4/0c/f6/ce6b2d1aa459ee97cc3c0f82236302bd62d89c86c700219463
  Running setup.py bdist_wheel for ujson: started
  Running setup.py bdist_wheel for ujson: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/28/77/e4/0311145b9c2e2f01470e744855131f9e34d6919687550f87d1
  Running setup.py bdist_wheel for wrapt: started
  Running setup.py bdist_wheel for wrapt: finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/48/5d/04/22361a593e70d23b1f7746d932802efe1f0e523376a74f321e
Successfully built cymem cytoolz dill msgpack-python murmurhash pathlib preshed pyreadline regex spacy termcolor thinc toolz ujson wrapt
Installing collected packages: cymem, toolz, cytoolz, dill, Flask, numpy, msgpack-python, msgpack-numpy, murmurhash, pathlib, pip, plac, preshed, pyreadline, regex, setuptools, six, wrapt, tqdm, termcolor, thinc, ujson, spacy
  Found existing installation: Flask 1.0.2
    Uninstalling Flask-1.0.2:
      Successfully uninstalled Flask-1.0.2
  Found existing installation: pip 10.0.1
    Uninstalling pip-10.0.1:
      Successfully uninstalled pip-10.0.1
  Found existing installation: setuptools 39.2.0
    Uninstalling setuptools-39.2.0:
      Successfully uninstalled setuptools-39.2.0
Successfully installed Flask-0.12.4 cymem-1.31.2 cytoolz-0.8.2 dill-0.2.8.2 msgpack-numpy-0.4.1 msgpack-python-0.5.6 murmurhash-0.28.0 numpy-1.14.5 pathlib-1.0.1 pip-9.0.3 plac-0.9.6 preshed-1.0.0 pyreadline-2.1 regex-2017.4.5 setuptools-39.0.1 six-1.11.0 spacy-2.0.11 termcolor-1.1.0 thinc-6.10.2 toolz-0.9.0 tqdm-4.23.4 ujson-1.35 wrapt-1.10.11
You are using pip version 9.0.3, however version 18.0 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
Removing intermediate container 3deceaf0c24e
 ---> cdaa3e79b5d1
Step 8/8 : CMD ["python", "runserver.py"]
 ---> Running in 38bd3ddd0b2f
Removing intermediate container 38bd3ddd0b2f
 ---> 142755fee0a2
Successfully built 142755fee0a2
Successfully tagged mparser:latest
SECURITY WARNING: You are building a Docker image from Windows against a non-Windows Docker host. All files and directories added to build context will have '-rwxr-xr-x' permissions. It is recommended to double check and reset permissions for sensitive files and directories.
PS C:\Users\STanwar\Documents\GitHub\mParser\SpaCYParser\SpaCYParser> docker run mparser:latest
 * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)

预先感谢。 沙拉德

其他背景: 我在一些学校项目中有使用Python的经验。这是我使用Docker并进行部署的第一个实例。当我们决定将项目部署到不同的域(由于数据的敏感性,在美国和加拿大)并构建可用于轻松生成实例(容器?)的Docker映像时,就产生了对Docker的需求。

0 个答案:

没有答案