tamed jinja2 template through flask

Dockerfile

 from python:3.6-slim
 RUN apt-get update && apt-get install tk-dev --yes --no-install-recommends && rm -rf /var/lib/apt/lists/*
-COPY requirements-python3.txt /tmp/requirements-python3.txt
-RUN pip install -r /tmp/requirements-python3.txt
-COPY ./dist/Flow_Matrix_Web_page-0.0.3-py3.6.egg /tmp/Flow_Matrix_Web_page-0.0.3-py3.6.egg
-RUN easy_install /tmp/Flow_Matrix_Web_page-0.0.3-py3.6.egg
+COPY ./dist/*.whl /tmp
+RUN pip install /tmp/*.whl
 EXPOSE 5011
 CMD flow-matrix --influxdb_host $INFLUX_DB_HOST

Makefile

@@ -20,11 +20,11 @@ install: clean
 		python setup.py install
 
 build:
-	    .venv3/bin/python setup.py bdist_egg 
+		.venv/bin/python setup.py bdist_wheel
 
 
 docker-build:
 		docker build . -t nherbaut/flowmatrix
 
 push:
-	    docker push nherbaut/flowmatrix
+		docker push nherbaut/flowmatrix

bin/flow-matrix

 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-from flask import Flask, render_template
+from flask import Flask
+from jinja2 import Environment, PackageLoader
 from flowmatrix.flowlib import get_data_full, get_data
 import argparse
 import os
@@ -18,18 +19,18 @@ parser.add_argument('--influxdb_database', type=str, help='database to used in t
 
 args = parser.parse_args()
 
+e = Environment(loader=PackageLoader("flowmatrix", "../flowmatrix/templates/"))
+
 
 @app.route("/")
 def data():
     matrix, svg = get_data(args.influxdb_host, args.influxdb_port)
-    return render_template('index.html', data=matrix.to_dict(), svg=svg)
+    return e.get_template("index.html").render(data=matrix.to_dict(), svg=svg)
 
 
 @app.route("/full")
 def data_full():
     matrix, svg = get_data_full(args.influxdb_host, args.influxdb_port)
-    return render_template('index.html', data=matrix.to_dict(), svg=svg)
-
+    return e.get_template("index.html").render(data=matrix.to_dict(), svg=svg)
 
-app.template_folder = "/usr/local/lib/python3.6/site-packages/Flow_Matrix_Web_page-0.0.3-py3.6.egg/flowmatrix/templates/"
 app.run(host="0.0.0.0", port=args.flow_matrix_port)

setup.py

@@ -2,6 +2,10 @@
 from setuptools import setup
 from setuptools import find_packages
 
+with open("requirements.txt") as requirements_file:
+    install_requires = requirements_file.read().split("\n")
+
+
 setup(
     name='Flow Matrix Web page',
     package=["flowmatrix"],
@@ -13,22 +17,6 @@ setup(
     scripts=['bin/flow-matrix'],
     include_package_data=True,
     zip_safe=False,
-    install_requires=[
-        "chardet==3.0.4",
-        "click==6.7",
-        "Flask==0.12.2",
-        "idna==2.6",
-        "influxdb==5.0.0",
-        "itsdangerous==0.24",
-        "Jinja2==2.10",
-        "MarkupSafe==1.0",
-        "numpy",
-        "pandas==0.21.0",
-        "python-dateutil==2.6.1",
-        "pytz==2017.3",
-        "requests==2.18.4",
-        "six==1.11.0",
-        "urllib3==1.22",
-        "Werkzeug==0.12.2"],
+    install_requires=install_requires,
     packages=find_packages()
 )