tested db, fill, backend

src/backend_flask/app.py

@@ -23,6 +23,7 @@ import smtplib
 from email.mime.text import MIMEText
 from copy import deepcopy as DC
 from pathlib import Path
+from pymongo import MongoClient
 import argparse
 
 log = logging.getLogger(__name__)
@@ -377,8 +378,12 @@ def api_senses_update():
 
 
 if __name__ == "__main__":
+    print("Starting app.py main()")
     aparser = argparse.ArgumentParser(description="Arguments for app.py")
     aparser.add_argument("--config-file", type=str, help="check ./conf_files/")
+    aparser.add_argument("--dbuser", type=str)
+    aparser.add_argument("--dbpass", type=str)
+    aparser.add_argument("--dbaddr", type=str)
     args = aparser.parse_args()
 
     config = None
@@ -392,7 +397,18 @@ if __name__ == "__main__":
     else:
         logging.basicConfig(filename=logfile, level=logging.INFO)
 
+    # db login
+    client = MongoClient(
+        "mongodb://{}".format(args.dbaddr),
+        username=args.dbuser,
+        password=args.dbpass,
+        authSource="valdb",
+        authMechanism='SCRAM-SHA-256'
+    )
+    valdb = client.valdb
+
     # log.info("[*] Starting app.py with config:\n%s".format(config))
-    print("[*] Starting app.py with config:\n{}".format(config))
+    log.info("[*] Starting app.py with config:\n{}".format(config))
+    sys.exit()
 
     app.run(host=str(config["host"]), port=int(config["port"]))