WIP, separate out the Flask from everything else, get pytest working

backend.py

@@ -0,0 +1,54 @@
+#!/usr/bin/python3
+
+# Launch as a eventlet.wsgi server instance.
+
+import getopt
+import sys
+
+import eventlet
+import eventlet.wsgi
+import backend
+
+def main(argv):
+    ssl_mode = False
+    port = 5000
+    datastore_path = "./datastore"
+
+    try:
+        opts, args = getopt.getopt(argv, "sd:p:", "purge")
+    except getopt.GetoptError:
+        print('backend.py -s SSL enable -p [port]')
+        sys.exit(2)
+
+    for opt, arg in opts:
+#        if opt == '--purge':
+            # Remove history, the actual files you need to delete manually.
+#            for uuid, watch in datastore.data['watching'].items():
+#                watch.update({'history': {}, 'last_checked': 0, 'last_changed': 0, 'previous_md5': None})
+
+        if opt == '-s':
+            ssl_mode = True
+
+        if opt == '-p':
+            port = arg
+
+        if opt == '-d':
+            datastore_path = arg
+
+
+    # @todo finalise SSL config, but this should get you in the right direction if you need it.
+
+    app = backend.changedetection_app({'datastore_path':datastore_path})
+    if ssl_mode:
+        eventlet.wsgi.server(eventlet.wrap_ssl(eventlet.listen(('', port)),
+                                               certfile='cert.pem',
+                                               keyfile='privkey.pem',
+                                               server_side=True), app)
+
+    else:
+        eventlet.wsgi.server(eventlet.listen(('', port)), backend.changedetection_app())
+
+if __name__ == '__main__':
+    main(sys.argv)
+
+#print (__name__)