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scripts/qom-fuse: apply flake8 rules

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flake8 still has one warning because of the sys.path hack, but that will
be going away by the end of this patch series.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210603003719.1321369-9-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
This commit is contained in:
John Snow 2021-06-02 20:37:08 -04:00
parent c6b7eae9b6
commit 26c1ccadc4
1 changed files with 43 additions and 38 deletions
Download patch file Download diff file Expand all files Collapse all files

31
scripts/qmp/qom-fuse
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@ -9,13 +9,12 @@
# Anthony Liguori <aliguori@us.ibm.com> # Anthony Liguori <aliguori@us.ibm.com>
# Markus Armbruster <armbru@redhat.com> # Markus Armbruster <armbru@redhat.com>
# #
# This work is licensed under the terms of the GNU GPL, version 2 or later. See # This work is licensed under the terms of the GNU GPL, version 2 or later.
# the COPYING file in the top-level directory. # See the COPYING file in the top-level directory.
## ##
from errno import * from errno import ENOENT, EPERM
import os import os
import posix
import stat import stat
import sys import sys
@ -29,6 +28,7 @@ from qemu.qmp import QEMUMonitorProtocol
fuse.fuse_python_api = (0, 2) fuse.fuse_python_api = (0, 2)
class QOMFS(Operations): class QOMFS(Operations):
def __init__(self, qmp): def __init__(self, qmp):
self.qmp = qmp self.qmp = qmp
@ -45,7 +45,7 @@ class QOMFS(Operations):
def is_object(self, path): def is_object(self, path):
try: try:
items = self.qmp.command('qom-list', path=path) self.qmp.command('qom-list', path=path)
return True return True
except: except:
return False return False
@ -104,7 +104,8 @@ class QOMFS(Operations):
def getattr(self, path, fh=None): def getattr(self, path, fh=None):
if self.is_link(path): if self.is_link(path):
value = { 'st_mode': 0o755 | stat.S_IFLNK, value = {
'st_mode': 0o755 | stat.S_IFLNK,
'st_ino': self.get_ino(path), 'st_ino': self.get_ino(path),
'st_dev': 0, 'st_dev': 0,
'st_nlink': 2, 'st_nlink': 2,
@ -113,9 +114,11 @@ class QOMFS(Operations):
'st_size': 4096, 'st_size': 4096,
'st_atime': 0, 'st_atime': 0,
'st_mtime': 0, 'st_mtime': 0,
'st_ctime': 0 } 'st_ctime': 0
}
elif self.is_object(path): elif self.is_object(path):
value = { 'st_mode': 0o755 | stat.S_IFDIR, value = {
'st_mode': 0o755 | stat.S_IFDIR,
'st_ino': self.get_ino(path), 'st_ino': self.get_ino(path),
'st_dev': 0, 'st_dev': 0,
'st_nlink': 2, 'st_nlink': 2,
@ -124,9 +127,11 @@ class QOMFS(Operations):
'st_size': 4096, 'st_size': 4096,
'st_atime': 0, 'st_atime': 0,
'st_mtime': 0, 'st_mtime': 0,
'st_ctime': 0 } 'st_ctime': 0
}
elif self.is_property(path): elif self.is_property(path):
value = { 'st_mode': 0o644 | stat.S_IFREG, value = {
'st_mode': 0o644 | stat.S_IFREG,
'st_ino': self.get_ino(path), 'st_ino': self.get_ino(path),
'st_dev': 0, 'st_dev': 0,
'st_nlink': 1, 'st_nlink': 1,
@ -135,7 +140,8 @@ class QOMFS(Operations):
'st_size': 4096, 'st_size': 4096,
'st_atime': 0, 'st_atime': 0,
'st_mtime': 0, 'st_mtime': 0,
'st_ctime': 0 } 'st_ctime': 0
}
else: else:
raise FuseOSError(ENOENT) raise FuseOSError(ENOENT)
return value return value
@ -146,8 +152,7 @@ class QOMFS(Operations):
for item in self.qmp.command('qom-list', path=path): for item in self.qmp.command('qom-list', path=path):
yield str(item['name']) yield str(item['name'])
if __name__ == '__main__':
import os
if __name__ == '__main__':
fuse = FUSE(QOMFS(QEMUMonitorProtocol(os.environ['QMP_SOCKET'])), fuse = FUSE(QOMFS(QEMUMonitorProtocol(os.environ['QMP_SOCKET'])),
sys.argv[1], foreground=True) sys.argv[1], foreground=True)