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[PATCH v3 10/19] scripts/qom-fuse: Apply pylint rules
From: |
John Snow |
Subject: |
[PATCH v3 10/19] scripts/qom-fuse: Apply pylint rules |
Date: |
Wed, 2 Jun 2021 20:37:10 -0400 |
- Catch specific exceptions from QMP
- Reraise errors with explicit context
- method parameters should match parent's names
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
scripts/qmp/qom-fuse | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/scripts/qmp/qom-fuse b/scripts/qmp/qom-fuse
index ca30e928679..805e99c8ecd 100755
--- a/scripts/qmp/qom-fuse
+++ b/scripts/qmp/qom-fuse
@@ -23,7 +23,7 @@ from fuse import FUSE, FuseOSError, Operations
sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
-from qemu.qmp import QEMUMonitorProtocol
+from qemu.qmp import QEMUMonitorProtocol, QMPResponseError
fuse.fuse_python_api = (0, 2)
@@ -47,7 +47,7 @@ class QOMFS(Operations):
try:
self.qmp.command('qom-list', path=path)
return True
- except:
+ except QMPResponseError:
return False
def is_property(self, path):
@@ -59,7 +59,7 @@ class QOMFS(Operations):
if item['name'] == prop:
return True
return False
- except:
+ except QMPResponseError:
return False
def is_link(self, path):
@@ -73,10 +73,10 @@ class QOMFS(Operations):
return True
return False
return False
- except:
+ except QMPResponseError:
return False
- def read(self, path, length, offset, fh):
+ def read(self, path, size, offset, fh):
if not self.is_property(path):
return -ENOENT
@@ -86,13 +86,13 @@ class QOMFS(Operations):
try:
data = self.qmp.command('qom-get', path=path, property=prop)
data += '\n' # make values shell friendly
- except:
- raise FuseOSError(EPERM)
+ except QMPResponseError as err:
+ raise FuseOSError(EPERM) from err
if offset > len(data):
return ''
- return bytes(data[offset:][:length], encoding='utf-8')
+ return bytes(data[offset:][:size], encoding='utf-8')
def readlink(self, path):
if not self.is_link(path):
--
2.31.1
- [PATCH v3 02/19] python/qmp: Fix type of SocketAddrT, (continued)
- [PATCH v3 02/19] python/qmp: Fix type of SocketAddrT, John Snow, 2021/06/02
- [PATCH v3 01/19] python/pipenv: Update Pipfile.lock, John Snow, 2021/06/02
- [PATCH v3 05/19] python/qmp: add qom script entry points, John Snow, 2021/06/02
- [PATCH v3 04/19] python/qmp: Add qom script rewrites, John Snow, 2021/06/02
- [PATCH v3 06/19] scripts/qmp: redirect qom-xxx scripts to python/qemu/qmp/, John Snow, 2021/06/02
- [PATCH v3 07/19] scripts/qom-fuse: apply isort rules, John Snow, 2021/06/02
- [PATCH v3 08/19] scripts/qom-fuse: apply flake8 rules, John Snow, 2021/06/02
- [PATCH v3 09/19] python: Add 'fh' to known-good variable names, John Snow, 2021/06/02
- [PATCH v3 10/19] scripts/qom-fuse: Apply pylint rules,
John Snow <=
- [PATCH v3 11/19] scripts/qom-fuse: Add docstrings, John Snow, 2021/06/02
- [PATCH v3 12/19] scripts/qom-fuse: Convert to QOMCommand, John Snow, 2021/06/02
- [PATCH v3 13/19] scripts/qom-fuse: use QOMCommand.qom_list(), John Snow, 2021/06/02
- [PATCH v3 14/19] scripts/qom-fuse: ensure QOMFuse.read always returns bytes, John Snow, 2021/06/02
- [PATCH v3 15/19] scripts/qom-fuse: add static type hints, John Snow, 2021/06/02
- [PATCH v3 16/19] python: add optional FUSE dependencies, John Snow, 2021/06/02
- [PATCH v3 17/19] scripts/qom-fuse: move to python/qemu/qmp/qom_fuse.py, John Snow, 2021/06/02
- [PATCH v3 19/19] python/qmp: add fuse command to 'qom' tools, John Snow, 2021/06/02