Use env variables rather than custom ci scripts

.github/workflows/coverage.yaml

@@ -1,6 +1,6 @@
 # Perform CI checks, and calculate code coverage
 
-name: Code Coverage
+name: SQLite
 
 on: ["push", "pull_request"]
 
@@ -10,10 +10,11 @@ jobs:
   # These tests are used for code coverage analysis
   coverage:
     runs-on: ubuntu-latest
+
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       INVENTREE_DB_NAME: './test_db.sqlite'
-      INVENTREE_DB_ENGINE: sqlite3
+      INVENTREE_DB_ENGINE: django.db.backends.sqlite3
 
     steps:
       - name: Checkout Code

.github/workflows/mariadb.yaml

@@ -7,6 +7,15 @@ jobs:
   test:
     runs-on: ubuntu-latest
 
+    env:
+      # Database backend configuration
+      INVENTREE_DB_ENGINE: django.db.backends.mysql
+      INVENTREE_DB_USER: root
+      INVENTREE_DB_PASSWORD: password
+      INVENTREE_DB_HOST: '127.0.0.1'
+      INVENTREE_DB_PORT: 3306
+
+
     services:
       mariadb:
         image: mariadb:latest

.github/workflows/mysql.yaml

@@ -9,6 +9,14 @@ jobs:
   test:
     runs-on: ubuntu-latest
 
+    env:
+      # Database backend configuration
+      INVENTREE_DB_ENGINE: django.db.backends.mysql
+      INVENTREE_DB_USER: root
+      INVENTREE_DB_PASSWORD: password
+      INVENTREE_DB_HOST: '127.0.0.1'
+      INVENTREE_DB_PORT: 3306
+
     services:
       mysql:
         image: mysql:latest

.github/workflows/postgresql.yaml

@@ -9,6 +9,15 @@ jobs:
   test:
     runs-on: ubuntu-latest
 
+    env:
+      # Database backend configuration
+      INVENTREE_DB_ENGINE: django.db.backends.postgresql
+      INVENTREE_DB_USER: inventree
+      INVENTREE_DB_PASSWORD: password
+      INVENTREE_DB_HOST: '127.0.0.1'
+      INVENTREE_DB_PORT: 5432
+
+
     services:
       postgres:
         image: postgres

InvenTree/InvenTree/ci_mysql.py

@@ -1,19 +0,0 @@
-"""
-Configuration file for running tests against a MySQL database.
-"""
-
-from InvenTree.settings import *
-
-# Override the 'test' database
-if 'test' in sys.argv:
-    print('InvenTree: Running tests - Using MySQL test database')
-    
-    DATABASES['default'] = {
-        # Ensure mysql backend is being used
-        'ENGINE': 'django.db.backends.mysql',
-        'NAME': 'inventree',
-        'USER': 'root',
-        'PASSWORD': 'password',
-        'HOST': '127.0.0.1',
-        'PORT': '3306',
-    }

InvenTree/InvenTree/ci_postgresql.py

@@ -1,19 +0,0 @@
-"""
-Configuration file for running tests against a MySQL database.
-"""
-
-from InvenTree.settings import *
-
-# Override the 'test' database
-if 'test' in sys.argv:
-    print('InvenTree: Running tests - Using PostGreSQL test database')
-    
-    DATABASES['default'] = {
-        # Ensure postgresql backend is being used
-        'ENGINE': 'django.db.backends.postgresql',
-        'NAME': 'inventree_test_db',
-        'USER': 'inventree',
-        'PASSWORD': 'password',
-        'HOST': '127.0.0.1',
-        'PORT': '5432'
-    }

InvenTree/InvenTree/settings.py

@@ -319,40 +319,25 @@ MARKDOWNIFY_BLEACH = False
 DATABASES = {}
 
 """
-When running unit tests, enforce usage of sqlite3 database,
+Configure the database backend based on the user-specified values.
-so that the tests can be run in RAM without any setup requirements
+
+- Primarily this configuration happens in the config.yaml file
+- However there may be reason to configure the DB via environmental variables
+- The following code lets the user "mix and match" database configuration
 """
-if 'test' in sys.argv:
-    logger.info('InvenTree: Running tests - Using sqlite3 memory database')
-    DATABASES['default'] = {
-        # Ensure sqlite3 backend is being used
-        'ENGINE': 'django.db.backends.sqlite3',
-        # Doesn't matter what the database is called, it is executed in RAM
-        'NAME': 'ram_test_db.sqlite3',
-    }
 
-# Database backend selection
+logger.info("Configuring database backend:")
-else:
-    """
-    Configure the database backend based on the user-specified values.
 
-    - Primarily this configuration happens in the config.yaml file
+# Extract database configuration from the config.yaml file
-    - However there may be reason to configure the DB via environmental variables
+db_config = CONFIG.get('database', {})
-    - The following code lets the user "mix and match" database configuration
-    """
 
-    logger.info("Configuring database backend:")
+# If a particular database option is not specified in the config file,
+# look for it in the environmental variables
+# e.g. INVENTREE_DB_NAME / INVENTREE_DB_USER / etc
 
-    # Extract database configuration from the config.yaml file
+db_keys = ['ENGINE', 'NAME', 'USER', 'PASSWORD', 'HOST', 'PORT']
-    db_config = CONFIG.get('database', {})
 
-    # If a particular database option is not specified in the config file,
+for key in db_keys:
-    # look for it in the environmental variables
-    # e.g. INVENTREE_DB_NAME / INVENTREE_DB_USER / etc
-
-    db_keys = ['ENGINE', 'NAME', 'USER', 'PASSWORD', 'HOST', 'PORT']
-
-    for key in db_keys:
     if key not in db_config:
         logger.debug(f" - Missing {key} value: Looking for environment variable INVENTREE_DB_{key}")
         env_key = f'INVENTREE_DB_{key}'
@@ -364,10 +349,10 @@ else:
         else:
             logger.debug(f'    INVENTREE_DB_{key} not found in environment variables')
 
-    # Check that required database configuration options are specified
+# Check that required database configuration options are specified
-    reqiured_keys = ['ENGINE', 'NAME']
+reqiured_keys = ['ENGINE', 'NAME']
 
-    for key in reqiured_keys:
+for key in reqiured_keys:
     if key not in db_config:
         error_msg = f'Missing required database configuration value {key} in config.yaml'
         logger.error(error_msg)
@@ -375,27 +360,27 @@ else:
         print('Error: ' + error_msg)
         sys.exit(-1)
 
-    """
+"""
-    Special considerations for the database 'ENGINE' setting.
+Special considerations for the database 'ENGINE' setting.
-    It can be specified in config.yaml (or envvar) as either (for example):
+It can be specified in config.yaml (or envvar) as either (for example):
-    - sqlite3
+- sqlite3
-    - django.db.backends.sqlite3
+- django.db.backends.sqlite3
-    - django.db.backends.postgresql
+- django.db.backends.postgresql
-    """
+"""
 
-    db_engine = db_config['ENGINE']
+db_engine = db_config['ENGINE']
 
-    if db_engine.lower() in ['sqlite3', 'postgresql', 'mysql']:
+if db_engine.lower() in ['sqlite3', 'postgresql', 'mysql']:
     # Prepend the required python module string
     db_engine = f'django.db.backends.{db_engine.lower()}'
     db_config['ENGINE'] = db_engine
 
-    db_name = db_config['NAME']
+db_name = db_config['NAME']
 
-    logger.info(f"Database ENGINE: '{db_engine}'")
+logger.info(f"Database ENGINE: '{db_engine}'")
-    logger.info(f"Database NAME: '{db_name}'")
+logger.info(f"Database NAME: '{db_name}'")
 
-    DATABASES['default'] = db_config
+DATABASES['default'] = db_config
 
 CACHES = {
     'default': {