Logging cleanup

Change-Id: Iebd3928ed0b483770d1c47b66e26eb8be249d720

stackalytics/dashboard/decorators.py

@@ -393,7 +393,7 @@ def exception_handler():
             except Exception as e:
                 if isinstance(e, exceptions.HTTPException):
                     raise  # ignore Flask exceptions
-                LOG.exception(e)
+                LOG.error(e, exc_info=True)
                 flask.abort(404)
 
         return exception_handler_decorated_function

stackalytics/dashboard/vault.py

@@ -86,8 +86,8 @@ def get_vault():
 
             flask.current_app.stackalytics_vault = vault
         except Exception as e:
-            LOG.critical('Failed to initialize application: %s', e)
-            LOG.exception(e)
+            LOG.critical('Failed to initialize application: %s', e,
+                         exc_info=True)
             flask.abort(500)
 
     if not getattr(flask.request, 'stackalytics_updated', None):

stackalytics/processor/rcs.py

@@ -131,7 +131,8 @@ class Gerrit(Rcs):
             except RcsException:
                 self.error_count += 1
 
-        raise RcsException('Too many SSH errors, aborting')
+        raise RcsException('Too many SSH errors, aborting. Consider '
+                           'increasing "gerrit_retry" value')
 
     def _poll_reviews(self, project_organization, module, branch,
                       last_retrieval_time, status=None, grab_comments=False):

stackalytics/processor/record_processor.py

@@ -174,13 +174,13 @@ class RecordProcessor(object):
         lp_ids = set(u.get('launchpad_id') for u in user_profiles
                      if u.get('launchpad_id'))
         if len(lp_ids) > 1:
-            LOG.info('Ambiguous launchpad ids: %s on profiles: %s',
-                     lp_ids, user_profiles)
+            LOG.debug('Ambiguous launchpad ids: %s on profiles: %s',
+                      lp_ids, user_profiles)
         g_ids = set(u.get('gerrit_id') for u in user_profiles
                     if u.get('gerrit_id'))
         if len(g_ids) > 1:
-            LOG.info('Ambiguous gerrit ids: %s on profiles: %s',
-                     g_ids, user_profiles)
+            LOG.debug('Ambiguous gerrit ids: %s on profiles: %s',
+                      g_ids, user_profiles)
 
         merged_user = {}  # merged user profile
 

stackalytics/processor/vcs.py

@@ -99,11 +99,11 @@ class Git(Vcs):
             sh.git('reset', '--hard')
             sh.git('checkout', 'origin/' + branch)
             return True
-        except sh.ErrorReturnCode as e:
+        except sh.ErrorReturnCode:
             LOG.error('Unable to checkout branch %(branch)s from repo '
                       '%(uri)s. Ignore it',
-                      {'branch': branch, 'uri': self.repo['uri']})
-            LOG.exception(e)
+                      {'branch': branch, 'uri': self.repo['uri']},
+                      exc_info=True)
             return False
 
     def fetch(self):
@@ -114,10 +114,9 @@ class Git(Vcs):
             try:
                 uri = str(
                     sh.git('config', '--get', 'remote.origin.url')).strip()
-            except sh.ErrorReturnCode as e:
+            except sh.ErrorReturnCode:
                 LOG.error('Unable to get config for git repo %s. Ignore it',
-                          self.repo['uri'])
-                LOG.exception(e)
+                          self.repo['uri'], exc_info=True)
                 return {}
 
             if uri != self.repo['uri']:
@@ -131,18 +130,16 @@ class Git(Vcs):
             try:
                 sh.git('clone', self.repo['uri'])
                 os.chdir(self.folder)
-            except sh.ErrorReturnCode as e:
+            except sh.ErrorReturnCode:
                 LOG.error('Unable to clone git repo %s. Ignore it',
-                          self.repo['uri'])
-                LOG.exception(e)
+                          self.repo['uri'], exc_info=True)
         else:
             os.chdir(self.folder)
             try:
                 sh.git('fetch')
-            except sh.ErrorReturnCode as e:
+            except sh.ErrorReturnCode:
                 LOG.error('Unable to fetch git repo %s. Ignore it',
-                          self.repo['uri'])
-                LOG.exception(e)
+                          self.repo['uri'], exc_info=True)
 
         return self._get_release_index()
 
@@ -173,10 +170,9 @@ class Git(Vcs):
                                               _tty_out=False)
                     for commit_id in git_log_iterator:
                         self.release_index[commit_id.strip()] = release_name
-                except sh.ErrorReturnCode as e:
+                except sh.ErrorReturnCode:
                     LOG.error('Unable to get log of git repo %s. Ignore it',
-                              self.repo['uri'])
-                    LOG.exception(e)
+                              self.repo['uri'], exc_info=True)
         return self.release_index
 
     def log(self, branch, head_commit_id):
@@ -194,10 +190,9 @@ class Git(Vcs):
             output = sh.git('log', '--pretty=' + GIT_LOG_FORMAT, '--shortstat',
                             '-M', '--no-merges', commit_range, _tty_out=False,
                             _decode_errors='ignore', _encoding='utf8')
-        except sh.ErrorReturnCode as e:
+        except sh.ErrorReturnCode:
             LOG.error('Unable to get log of git repo %s. Ignore it',
-                      self.repo['uri'])
-            LOG.exception(e)
+                      self.repo['uri'], exc_info=True)
             return
 
         for rec in re.finditer(GIT_LOG_PATTERN, six.text_type(output)):
@@ -286,10 +281,9 @@ class Git(Vcs):
 
         try:
             return str(sh.git('rev-parse', 'HEAD')).strip()
-        except sh.ErrorReturnCode as e:
+        except sh.ErrorReturnCode:
             LOG.error('Unable to get HEAD for git repo %s. Ignore it',
-                      self.repo['uri'])
-            LOG.exception(e)
+                      self.repo['uri'], exc_info=True)
 
         return None