def test_read_mounted_cgroups_rh7(self):
"""Test get mounted point from rh7
"""
subsystems2mounts = cgroups.read_mounted_cgroups()
self.assertEqual(
subsystems2mounts, {
'cpu': ['/sys/fs/cgroup/cpu,cpuacct'],
'cpuacct': ['/sys/fs/cgroup/cpu,cpuacct'],
'cpuset': ['/sys/fs/cgroup/cpuset', '/cgroup/cpuset']
})
def test_read_mounted_cgroups_rh6(self):
"""Test get mounted point from rh6
"""
subsystems2mounts = cgroups.read_mounted_cgroups()
self.assertEqual(
subsystems2mounts, {
'blkio': ['/cgroup/blkio'],
'cpu': ['/cgroup/cpu'],
'cpuacct': ['/cgroup/cpuacct'],
'cpuset': ['/cgroup/cpuset'],
})
def cgmount():
"""Mount cgroups."""
mounted_cgroups = cgroups.read_mounted_cgroups()
wanted_cgroups = cgroups.wanted_cgroups()
unwanted_cgroups = cgroups.unwanted_cgroups()
for cgname, cgmounts in six.iteritems(mounted_cgroups):
_LOGGER.debug('Mounted cgroup %r(%r)', cgname, cgmounts)
if cgname in unwanted_cgroups:
_unmount_cgroup(cgname, cgmounts)
elif len(cgmounts) > 1:
_LOGGER.warning('Cgroup %r has multiple mount points: %r',
cgname, cgmounts)
for cgname in wanted_cgroups:
if cgname not in mounted_cgroups:
_mount_cgroup(cgname, wanted_cgroups[cgname])
def test_read_mounted_cgroups(self):
"""Test get mounted point.
"""
fs_linux.list_mounts.return_value = [
fs_linux.MountEntry(mount_id=24,
parent_id=17,
source='tmpfs',
target='/sys/fs/cgroup',
fs_type='tmpfs',
mnt_opts={
'mode=755',
'nodev',
'noexec',
'nosuid',
'ro',
}),
fs_linux.MountEntry(mount_id=24,
parent_id=17,
source='cgroup',
target='/sys/fs/cgroup/devices',
fs_type='cgroup',
mnt_opts={
'clone_children',
'noexec',
'relatime',
'rw',
'nosuid',
'devices',
'nodev',
}),
fs_linux.MountEntry(mount_id=24,
parent_id=17,
source='cgroup',
target='/sys/fs/cgroup/memory',
fs_type='cgroup',
mnt_opts={
'clone_children',
'noexec',
'relatime',
'rw',
'nosuid',
'memory',
'nodev',
}),
fs_linux.MountEntry(mount_id=24,
parent_id=17,
source='cgroup',
target='/sys/fs/cgroup/blkio',
fs_type='cgroup',
mnt_opts={
'clone_children',
'blkio',
'noexec',
'relatime',
'rw',
'nosuid',
'nodev',
}),
fs_linux.MountEntry(mount_id=24,
parent_id=17,
source='cgroup',
target='/sys/fs/cgroup/net_cls,net_prio',
fs_type='cgroup',
mnt_opts={
'clone_children',
'noexec',
'relatime',
'net_cls',
'rw',
'nosuid',
'nodev',
'net_prio',
}),
fs_linux.MountEntry(mount_id=24,
parent_id=17,
source='cgroup',
target='/sys/fs/cgroup/pids',
fs_type='cgroup',
mnt_opts={
'pids',
'clone_children',
'noexec',
'relatime',
'rw',
'nosuid',
'nodev',
}),
fs_linux.MountEntry(mount_id=24,
parent_id=17,
source='cgroup',
target='/sys/fs/cgroup/hugetlb',
fs_type='cgroup',
mnt_opts={
'hugetlb',
'clone_children',
'noexec',
'relatime',
'rw',
'nosuid',
'nodev',
}),
fs_linux.MountEntry(mount_id=24,
parent_id=17,
source='cgroup',
target='/sys/fs/cgroup/freezer',
fs_type='cgroup',
mnt_opts={
'clone_children',
'freezer',
'noexec',
'relatime',
'rw',
'nosuid',
'nodev',
}),
fs_linux.MountEntry(mount_id=24,
parent_id=17,
source='cgroup',
target='/sys/fs/cgroup/cpu,cpuacct',
fs_type='cgroup',
mnt_opts={
'clone_children',
'noexec',
'relatime',
'cpuacct',
'cpu',
'rw',
'nosuid',
'nodev',
}),
fs_linux.MountEntry(mount_id=24,
parent_id=17,
source='cgroup',
target='/sys/fs/cgroup/perf_event',
fs_type='cgroup',
mnt_opts={
'clone_children',
'noexec',
'relatime',
'rw',
'perf_event',
'nosuid',
'nodev',
}),
fs_linux.MountEntry(mount_id=24,
parent_id=17,
source='cgroup',
target='/sys/fs/cgroup/cpuset',
fs_type='cgroup',
mnt_opts={
'clone_children',
'cpuset',
'noexec',
'relatime',
'rw',
'nosuid',
'nodev',
}),
]
subsystems2mounts = cgroups.read_mounted_cgroups()
self.assertEqual(
subsystems2mounts, {
'blkio': ['/sys/fs/cgroup/blkio'],
'cpu': ['/sys/fs/cgroup/cpu,cpuacct'],
'cpuacct': ['/sys/fs/cgroup/cpu,cpuacct'],
'cpuset': ['/sys/fs/cgroup/cpuset'],
'memory': ['/sys/fs/cgroup/memory'],
})