Add postgres as database engine

.env.sample

@@ -27,3 +27,16 @@ LD_AUTH_PROXY_LOGOUT_URL=
 # List of trusted origins from which to accept POST requests
 # See docs/Options.md for more details
 LD_CSRF_TRUSTED_ORIGINS=
+
+#Database engine can be sqlite (default) or postgres
+LD_DB_ENGINE=sqlite
+#Database name (default : linkding)
+LD_DB_DATABASE=
+#username/login for the database
+LD_DB_LOGIN=
+#password for the database
+LD_DB_PASSWORD=
+#Database Hostname (default : localhost)
+LD_DB_HOST=
+#Database port (if not set, the default database port is used)
+LD_DB_PORT=

docs/Options.md

@@ -108,3 +108,39 @@ Note that the setting **must** include the correct protocol (`https` or `http`),
 Multiple origins can be specified by separating them with a comma (`,`).
 
 This setting is adopted from the Django framework used by linkding, more information on the setting is available in the [Django documentation](https://docs.djangoproject.com/en/4.0/ref/settings/#std-setting-CSRF_TRUSTED_ORIGINS).
+
+### `LD_DB_ENGINE`
+
+Values: `'postgres'` or `'sqlite'` | Default = `'sqlite'`
+
+Database engine can be sqlite (default) or postgres
+
+### `LD_DB_DATABASE`
+
+Values: `String` | Default =  `'linkding'`
+
+Database name (default : linkding)
+
+### `LD_DB_LOGIN`
+
+Values: `String` | Default =  `'linkding'`
+
+username/login for the database
+
+### `LD_DB_PASSWORD`
+
+Values: `String` | Default =  None
+
+Password for the database
+
+### `LD_DB_HOST`
+
+Values: `String` | Default =  `'localhost'`
+
+Database Hostname (default : localhost)
+
+### `LD_DB_PORT`
+
+Values: `Integer` | Default =  None
+
+Database port (if not set, the default database port is used)

siteroot/settings/base.py

@@ -79,15 +79,6 @@
 
 WSGI_APPLICATION = 'siteroot.wsgi.application'
 
-# Database
-# https://docs.djangoproject.com/en/2.2/ref/settings/#databases
-
-DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': os.path.join(BASE_DIR, 'data', 'db.sqlite3'),
-    }
-}
 
 # Password validation
 # https://docs.djangoproject.com/en/2.2/ref/settings/#auth-password-validators
@@ -204,3 +195,32 @@
 if trusted_origins:
     CSRF_TRUSTED_ORIGINS = trusted_origins.split(',')
 
+# Database
+# https://docs.djangoproject.com/en/2.2/ref/settings/#databases
+
+LD_DB_ENGINE = os.getenv('LD_DB_ENGINE', 'sqlite')
+LD_DB_HOST = os.getenv('LD_DB_HOST', 'localhost')
+LD_DB_DATABASE = os.getenv('LD_DB_DATABASE', 'linkding')
+LD_DB_LOGIN = os.getenv('LD_DB_LOGIN', 'linkding')
+LD_DB_PASSWORD = os.getenv('LD_DB_PASSWORD', '')
+LD_DB_PORT = os.getenv('LD_DB_PORT', '')
+
+if LD_DB_ENGINE == "postgres" :
+    default_database = {
+        'ENGINE': 'django.db.backends.postgresql_psycopg2',
+        'NAME': LD_DB_DATABASE,
+        'USER': LD_DB_LOGIN,
+        'PASSWORD': LD_DB_PASSWORD,
+        'HOST': LD_DB_HOST,
+        'PORT': LD_DB_PORT,
+    }
+else:
+    default_database = {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': os.path.join(BASE_DIR, 'data', 'db.sqlite3'),
+    }
+
+DATABASES = {
+    'default': default_database
+}
+