Merge pull request #323 from jsayles/master

Use bistro package in utils.dist_name if it exists

modoboa_installer/utils.py

@@ -4,7 +4,6 @@ import contextlib
 import datetime
 import glob
 import os
-import platform
 import random
 import shutil
 import string
@@ -76,7 +75,14 @@ def exec_cmd(cmd, sudo_user=None, pinput=None, login=True, **kwargs):
 
 def dist_name():
     """Try to guess the distribution name."""
-    name, version, _id = platform.linux_distribution()
+    try:
+        # Python 3.8 and up way
+        import distro
+        name, version, _id = distro.linux_distribution()
+    except ImportError as e:
+        # Python 3.7 and down way
+        import platform
+        name, version, _id = platform.linux_distribution()
     return "unknown" if not name else name.lower()