Merge branch 'master' of github.com:neingeist/check_kernel

master
Mike Gerber 2 years ago
commit 2b6abcc885

1
.gitignore vendored

@ -1,3 +1,4 @@
*.pyc
.cache/
.idea/
.venv/

@ -73,7 +73,7 @@ def running_kernel_version():
proc_version_ = re.sub('\(gcc.*?\)', '', proc_version_)
# Then look for the Debian kernel version
m = re.search('(?<=Debian )(\S+)', proc_version_)
m = re.search('((?<=Debian )(\S+)|(?<=PVE )(\S+))', proc_version_)
if m:
version_str = m.group(1).strip('()')
version = clean_kernel_version(version_str)
@ -99,8 +99,17 @@ def is_redhat():
def installed_kernel_versions():
"""
Debian-based kernels come in different flavors.
On some of them, like Proxmox' PVE kernels, special care has to be taken
when selecting the right packages to run `dpkg-query` on.
"""
if is_debian():
return installed_kernel_versions_debian()
return \
installed_kernel_versions_debian(pkgname='linux-image') \
or installed_kernel_versions_debian(pkgname='pve-kernel',
pkgquery='pve-kernel*-pve')
if is_fedora() or is_redhat():
return installed_kernel_versions_fedora()
return [None]
@ -108,18 +117,22 @@ def installed_kernel_versions():
def check_output(cmd):
"""Emulate subprocess.check_output for ancient Python versions"""
return subprocess.Popen(cmd, stdout=subprocess.PIPE).communicate()[0]
return subprocess.Popen(
cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE
).communicate()[0]
def installed_kernel_versions_debian():
def installed_kernel_versions_debian(pkgname='linux-image', pkgquery=None):
if not pkgquery:
pkgquery = '%s*' % pkgname
dpkg_out = check_output(
['dpkg-query',
'--show', '--showformat', '${Package} ${Version}\n',
'linux-image*'])
pkgquery])
dpkg_out = dpkg_out.decode('ascii', 'ignore').strip()
versions = dpkg_out.split('\n')
versions = [v for v in versions if re.search('^linux-image-\d.* \S+$', v)]
versions = [v for v in versions if re.search('^%s-\d.* \S+$' % pkgname, v)]
versions = [clean_kernel_version(v.split(' ')[1]) for v in versions]
return versions
@ -137,7 +150,11 @@ def installed_kernel_versions_fedora():
def installed_kernel_version():
return sorted(installed_kernel_versions())[-1]
installed = sorted(installed_kernel_versions())
if not installed:
print('KERNEL UNKNOWN - unable to determine running kernel version')
sys.exit(3)
return installed[-1]
def clean_kernel_version(version):

@ -26,11 +26,16 @@ if not hasattr(unittest.TestCase, 'assertLess'):
class CleanKernelVersionTestCase(unittest.TestCase):
def testDebian(self):
def testDebianVanilla(self):
versions = [('3.16.7-ckt9-3~deb8u2', '3.16.7-ckt9-3~deb8u2')]
for dirty, clean in versions:
self.assertEqual(clean_kernel_version(dirty), Version(clean))
def testDebianProxmox(self):
versions = [('5.13.19-14', '5.13.19-14')]
for dirty, clean in versions:
self.assertEqual(clean_kernel_version(dirty), Version(clean))
def testFedora(self):
versions = [
('4.0.4-301.fc22.x86_64', '4.0.4-301'),
@ -54,7 +59,7 @@ class RunningKernelVersionTestCase(unittest.TestCase):
self.assertEqual(check_kernel.running_kernel_version(),
Version('4.0.3-301'))
def testDebian(self):
def testDebianVanilla(self):
patch_object(check_kernel, 'proc_version', return_value='Linux version 4.19.0-5-amd64 (debian-kernel@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-7)) #1 SMP Debian 4.19.37-5 (2019-06-19)')
self.assertEqual(check_kernel.running_kernel_version(),
Version('4.19.37-5'))
@ -71,6 +76,15 @@ class RunningKernelVersionTestCase(unittest.TestCase):
self.assertEqual(check_kernel.running_kernel_version(),
Version('5.10.46-4'))
def testDebianProxmox(self):
patch_object(check_kernel, 'proc_version', return_value='Linux version 5.4.162-1-pve (build@proxmox) (gcc version 8.3.0 (Debian 8.3.0-6)) #1 SMP PVE 5.4.162-2 (Thu, 20 Jan 2022 16:38:53 +0100)')
self.assertEqual(check_kernel.running_kernel_version(),
Version('5.4.162-2'))
patch_object(check_kernel, 'proc_version', return_value='Linux version 5.13.19-6-pve (build@proxmox) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PVE 5.13.19-14 (Thu, 10 Mar 2022 16:24:52 +0100)')
self.assertEqual(check_kernel.running_kernel_version(),
Version('5.13.19-14'))
class VersionTestCase(unittest.TestCase):
def testStr(self):

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