added dockerfile. able to unit test on docker container

Dockerfile

@@ -0,0 +1,14 @@
+FROM continuumio/miniconda3
+WORKDIR /usr/src/argo-database
+
+# copies everything from host dir to container work dir
+COPY . .
+#need to install netcdf libraries
+RUN apt-get update && apt-get --assume-yes install libhdf5-serial-dev netcdf-bin libnetcdf-dev 
+# install python libraries
+RUN pip install -r requirements.txt
+#--net=host seems to work. use network_mode: "host" in docker-compose.
+
+# run test scripts
+WORKDIR /usr/src/argo-database/test
+CMD [ "python", "./unitTest.py" ]

createCovarDB.py

@@ -1,5 +1,5 @@
-#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
+#!/usr/bin/env python3
 """
 Created on Mon Nov 19 15:08:59 2018
 

requirements.txt

@@ -1,10 +1,6 @@
-certifi==2018.10.15
-cftime==1.0.2.1
-netCDF4==1.4.1
 numpy==1.15.4
 pandas==0.23.4
 pymongo==3.7.2
 python-dateutil==2.7.5
-pytz==2018.7
 scipy==1.1.0
-six==1.11.0
+netCDF4==1.4.2

test/argoDatabaseTest.py

@@ -145,7 +145,8 @@ def test_dump_threshold(self):
     def test_delete_list_of_files(self):
         profiles = ['6901762_46.nc', '6901762_8.nc']
         dummyDir = 'dummyTmp'
-        os.mkdir('dummyTmp')
+        if not os.path.exists(dummyDir):
+            os.mkdir(dummyDir)
         files = []
         # create files
         for profile in profiles: