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Fixed pylint errors in sysutils.py

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This commit is contained in:
Martin Gracik 2010-12-02 13:29:55 +01:00
parent 5a3ff79726
commit ea6139f125
1 changed files with 15 additions and 15 deletions
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30
src/pylorax/sysutils.py
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@ -44,7 +44,7 @@ def joinpaths(*args, **kwargs):
def touch(fname): def touch(fname):
with open(fname, "w") as fobj: with open(fname, "w") as _:
pass pass
@ -88,17 +88,17 @@ def chmod_(path, mode, recursive=False):
def create_loop_dev(fname): def create_loop_dev(fname):
cmd = ["losetup", "-f"] cmd = ["losetup", "-f"]
p = subprocess.Popen(cmd, stdout=subprocess.PIPE) proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
rc = p.wait() retcode = proc.wait()
if not rc == 0: if not retcode == 0:
return None return None
loopdev = p.stdout.read().strip() loopdev = proc.stdout.read().strip()
cmd = ["losetup", loopdev, fname] cmd = ["losetup", loopdev, fname]
p = subprocess.Popen(cmd, stdout=subprocess.PIPE) proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
rc = p.wait() retcode = proc.wait()
if not rc == 0: if not retcode == 0:
return None return None
return loopdev return loopdev
@ -106,17 +106,17 @@ def create_loop_dev(fname):
def remove_loop_dev(dev): def remove_loop_dev(dev):
cmd = ["losetup", "-d", dev] cmd = ["losetup", "-d", dev]
p = subprocess.Popen(cmd, stdout=subprocess.PIPE) proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
rc = p.wait() return proc.wait()
def create_dm_dev(name, size, loopdev): def create_dm_dev(name, size, loopdev):
table = '0 {0} linear {1} 0'.format(size, loopdev) table = '0 {0} linear {1} 0'.format(size, loopdev)
cmd = ["dmsetup", "create", name, "--table", table] cmd = ["dmsetup", "create", name, "--table", table]
p = subprocess.Popen(cmd, stdout=subprocess.PIPE) proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
rc = p.wait() retcode = proc.wait()
if not rc == 0: if not retcode == 0:
return None return None
return joinpaths("/dev/mapper", name) return joinpaths("/dev/mapper", name)
@ -124,5 +124,5 @@ def create_dm_dev(name, size, loopdev):
def remove_dm_dev(dev): def remove_dm_dev(dev):
cmd = ["dmsetup", "remove", dev] cmd = ["dmsetup", "remove", dev]
p = subprocess.Popen(cmd, stdout=subprocess.PIPE) proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
rc = p.wait() return proc.wait()