Addressed more pylint issues

Change-Id: I888d8b4725e07753e608739ee09bde582184c473

.pre-commit-config.yaml

@@ -12,7 +12,7 @@ repos:
       - id: check-yaml
         files: .*\.(yaml|yml)$
   - repo: https://gitlab.com/pycqa/flake8.git
-    rev: 3.8.4
+    rev: 3.9.0
     hooks:
       - id: flake8
   - repo: https://github.com/openstack-dev/bashate.git
@@ -28,6 +28,6 @@ repos:
         #       use jinja templating, this will often fail and the syntax
         #       error will be discovered in execution anyway)
   - repo: https://github.com/PyCQA/pylint
-    rev: pylint-2.6.0
+    rev: pylint-2.7.2
     hooks:
       - id: pylint

.pylintrc

@@ -17,7 +17,6 @@ disable =
     import-error,
     inconsistent-return-statements,
     invalid-name,
-    lost-exception,
     missing-class-docstring,
     missing-function-docstring,
     missing-module-docstring,
@@ -28,7 +27,6 @@ disable =
     redefined-argument-from-local,
     redefined-builtin,
     redefined-outer-name,
-    simplifiable-if-statement,
     super-init-not-called,
     super-with-arguments,
     superfluous-parens,
@@ -42,14 +40,12 @@ disable =
     too-many-nested-blocks,
     too-many-public-methods,
     too-many-statements,
-    try-except-raise,
     unidiomatic-typecheck,
     unnecessary-comprehension,
     unnecessary-pass,
     unsubscriptable-object,
     unused-argument,
     unused-variable,
-    useless-else-on-loop,
     useless-object-inheritance,
     useless-super-delegation,
     wrong-import-order,

tripleo_common/image/builder/buildah.py

@@ -354,31 +354,31 @@ class BuildahBuilder(base.BaseBuilder):
                         exception=job._exception
                     )
                 )
-        else:
-            if exceptions:
-                raise RuntimeError(
-                    '\nThe following errors were detected during '
-                    'container build(s):\n{exceptions}'.format(
-                        exceptions='\n'.join(exceptions)
-                    )
+
+        if exceptions:
+            raise RuntimeError(
+                '\nThe following errors were detected during '
+                'container build(s):\n{exceptions}'.format(
+                    exceptions='\n'.join(exceptions)
                 )
+            )
 
-            if not_done:
-                error_msg = (
-                    'The following jobs were incomplete: {}'.format(
-                        [future_to_build[job] for job in not_done]
-                    )
+        if not_done:
+            error_msg = (
+                'The following jobs were incomplete: {}'.format(
+                    [future_to_build[job] for job in not_done]
                 )
+            )
 
-                jobs_with_exceptions = [{
-                    'container': future_to_build[job],
-                    'exception': job._exception}
-                    for job in not_done if job._exception]
-                if jobs_with_exceptions:
-                    for job_with_exception in jobs_with_exceptions:
-                        error_msg = error_msg + os.linesep + (
-                            "%(container)s raised the following "
-                            "exception: %(exception)s" %
-                            job_with_exception)
+            jobs_with_exceptions = [{
+                'container': future_to_build[job],
+                'exception': job._exception}
+                for job in not_done if job._exception]
+            if jobs_with_exceptions:
+                for job_with_exception in jobs_with_exceptions:
+                    error_msg = error_msg + os.linesep + (
+                        "%(container)s raised the following "
+                        "exception: %(exception)s" %
+                        job_with_exception)
 
-                raise SystemError(error_msg)
+            raise SystemError(error_msg)

tripleo_common/image/image_uploader.py

@@ -1980,8 +1980,6 @@ class PythonImageUploader(BaseImageUploader):
             LOG.error('[%s] Failed processing layer for the target '
                       'image %s' % (layer, target_url.geturl()))
             raise
-        except Exception:
-            raise
         else:
             if layer_val and known_path:
                 image_ref = target_url.path.split(':')[0][1:]
@@ -2343,8 +2341,6 @@ class PythonImageUploader(BaseImageUploader):
             LOG.error('[%s] Failed processing layer for the target '
                       'image %s' % (layer['digest'], target_url.geturl()))
             raise
-        except Exception:
-            raise
         else:
             if layer_val and known_path:
                 image_ref = target_url.path.split(':')[0][1:]