simplify config override

alembic_db/alembic/versions/ef49f6644e0c_save_user_code.py

@@ -13,7 +13,6 @@
 
 from alembic_db.alembic_post_utils import write_revision_post_alembic
 
-from mycodo.config import SQL_DATABASE_MYCODO
 from mycodo.config import ID_FILE
 from mycodo.config import STATS_CSV
 
@@ -24,8 +23,6 @@
 branch_labels = None
 depends_on = None
 
-MYCODO_DB_PATH = f'sqlite:///{SQL_DATABASE_MYCODO}'
-
 
 def upgrade():
     write_revision_post_alembic(revision)

mycodo/config.py

@@ -3,21 +3,16 @@
 # config.py - Global Mycodo settings
 #
 import binascii
-import sys
+import os
 import subprocess
+import sys
 from datetime import timedelta
 
-import os
 from flask_babel import lazy_gettext as lg
 
 # Append proper path for other software reading this config file
 sys.path.append(os.path.abspath(os.path.dirname(__file__)))
-
 from config_translations import TRANSLATIONS as T
-try:
-    import config_override
-except:
-    pass
 
 MYCODO_VERSION = '8.16.0'
 ALEMBIC_VERSION = '5966b3569c89'
@@ -40,25 +35,21 @@
 # Install path (the parent directory of this file)
 INSTALL_DIRECTORY = os.path.abspath(os.path.dirname(os.path.realpath(__file__)) + '/..')
 
-# Database
+# Settings database
 DATABASE_PATH = os.path.join(INSTALL_DIRECTORY, 'databases')
 DATABASE_NAME = "mycodo.db"
 SQL_DATABASE_MYCODO = os.path.join(DATABASE_PATH, DATABASE_NAME)
+ALEMBIC_PATH = os.path.join(INSTALL_DIRECTORY, 'alembic_db')
+ALEMBIC_UPGRADE_POST = os.path.join(ALEMBIC_PATH, 'alembic_post_upgrade_versions')
+
 try:
+    import config_override
     MYCODO_DB_PATH = config_override.MYCODO_DB_PATH
 except:
     MYCODO_DB_PATH = f'sqlite:///{SQL_DATABASE_MYCODO}'
 
-# Alembic
-ALEMBIC_PATH = os.path.join(INSTALL_DIRECTORY, 'alembic_db')
-ALEMBIC_UPGRADE_POST = os.path.join(ALEMBIC_PATH, 'alembic_post_upgrade_versions')
-try:  # Ensure the correct alembic url is set
-    ALEMBIC_URL = config_override.ALEMBIC_URL
-    cmd = f'/opt/Mycodo/env/bin/crudini --set /opt/Mycodo/alembic_db/alembic.ini alembic sqlalchemy.url {ALEMBIC_URL}'
-    subprocess.Popen(cmd, shell=True)
-except:
-    cmd = '/opt/Mycodo/env/bin/crudini --set /opt/Mycodo/alembic_db/alembic.ini alembic sqlalchemy.url sqlite:///../databases/mycodo.db'
-    subprocess.Popen(cmd, shell=True)
+cmd = f'/opt/Mycodo/env/bin/crudini --set /opt/Mycodo/alembic_db/alembic.ini alembic sqlalchemy.url {MYCODO_DB_PATH}'
+subprocess.Popen(cmd, shell=True)
 
 # Misc paths
 PATH_1WIRE = '/sys/bus/w1/devices/'

mycodo/functions/example_function_all_options.py

@@ -374,7 +374,7 @@ def loop(self):
             # Deactivate controller in the SQL database
             self.logger.debug(
                 "Deactivating (SQL) Custom controller select_device_2 with ID {}".format(self.select_device_2_id))
-            from mycodo.config import MYCODO_DB_PATH, SQL_DATABASE_MYCODO
+            from mycodo.config import MYCODO_DB_PATH
             from mycodo.databases.utils import session_scope
             with session_scope(MYCODO_DB_PATH) as new_session:
                 mod_cont = new_session.query(CustomController).filter(

mycodo/utils/tools.py

@@ -86,8 +86,12 @@ def create_settings_export(save_path=None):
     try:
         data = io.BytesIO()
         with zipfile.ZipFile(data, mode='w') as z:
-            z.write(SQL_DATABASE_MYCODO,
-                    os.path.basename(SQL_DATABASE_MYCODO))
+            try:
+                z.write(SQL_DATABASE_MYCODO,
+                        os.path.basename(SQL_DATABASE_MYCODO))
+            except:
+                logger.error(f"Could not find database file {SQL_DATABASE_MYCODO}")
+
             export_directories = [
                 (PATH_FUNCTIONS_CUSTOM, "custom_functions"),
                 (PATH_ACTIONS_CUSTOM, "custom_actions"),