Use setup.py to install config data to python library

data under conf/ will be used by all test cases as the general
config data. Each unittest will override config data under this
dir with their specific attributes. This CL is to include config
data in the python lib.

Change-Id: I53b55591c7a70fd0a9f6634d509df6bfdeb604bd

setup.py

@@ -66,6 +66,14 @@ INSTALL_REQUIRES_DIR = os.path.join(
 with open(INSTALL_REQUIRES_DIR, 'r') as requires_file:
     REQUIREMENTS = [line.strip() for line in requires_file if line != '\n']
 
+DATA_FILES_DIR = os.path.join(
+    os.path.dirname(__file__), 'conf')
+DATA_FILES = []
+for parent_dir, sub_dirs, files in os.walk(DATA_FILES_DIR):
+    if files == []:
+        pass
+    for file in files:
+        DATA_FILES.append((parent_dir, [os.path.join(parent_dir, file)]))
 
 setup(
     name='compass',
@@ -94,6 +102,8 @@ setup(
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
     ],
+    # data
+    data_files=DATA_FILES,
     # test,
     tests_require=['tox'],
     cmdclass={'test': Tox},