[fix] Avoid double log if name change

src/yunohost/log.py

@@ -278,6 +278,7 @@ class UnitOperation(object):
         self.started_at = None
         self.ended_at = None
         self.logger = None
+        self._name = None
 
         self.path = OPERATIONS_PATH
 
@@ -324,6 +325,9 @@ class UnitOperation(object):
         Name of the operation
         This name is used as filename, so don't use space
         """
+        if self._name is not None:
+            return self._name
+
         name = [self.started_at.strftime("%Y%m%d-%H%M%S")]
         name += [self.operation]
         if self.related_to:
@@ -331,7 +335,8 @@ class UnitOperation(object):
                 name += [self.related_to[0][1]]
             else:
                 name += self.related_to[0].values()
-        return '-'.join(name)
+        self._name = '-'.join(name)
+        return self._name
 
     @property
     def metadata(self):

src/yunohost/service.py

@@ -290,8 +290,6 @@ def service_regen_conf(uo, names=[], with_diff=False, force=False, dry_run=False
     """
     result = {}
 
-    if not dry_run:
-        uo.start()
     # Return the list of pending conf
     if list_pending:
         pending_conf = _get_pending_conf(names)
@@ -305,6 +303,12 @@ def service_regen_conf(uo, names=[], with_diff=False, force=False, dry_run=False
                     }
         return pending_conf
 
+    if not dry_run:
+        uo.related_to = [('service', x) for x in names]
+        if not names:
+            uo.related_to = [('service', 'all')]
+        uo.start()
+
     # Clean pending conf directory
     if os.path.isdir(PENDING_CONF_DIR):
         if not names:
@@ -340,8 +344,13 @@ def service_regen_conf(uo, names=[], with_diff=False, force=False, dry_run=False
     # Set the processing method
     _regen = _process_regen_conf if not dry_run else lambda *a, **k: True
 
+    uo.related_to = []
+
     # Iterate over services and process pending conf
     for service, conf_files in _get_pending_conf(names).items():
+        if not dry_run:
+            uo.related_to.append(('service', service))
+
         logger.info(m18n.n(
             'service_regenconf_pending_applying' if not dry_run else
             'service_regenconf_dry_pending_applying',