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Code Issues Releases Wiki Activity

energy_model: fix for when running as a sudo user (rather than root)

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This commit is contained in:
Sergei Trofimov
2015-04-30 11:19:38 +01:00
parent 715438e486
commit 556bc84023
1 changed files with 7 additions and 4 deletions
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11
wlauto/modules/cgroups.py
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@@ -42,10 +42,12 @@ class CgroupController(object):
if self.mount_point in [e.mount_point for e in mounted]:
self.logger.debug('controller is already mounted.')
else:
self.device.execute('mkdir -p {} 2>/dev/null'.format(self.mount_point))
self.device.execute('mkdir -p {} 2>/dev/null'.format(self.mount_point),
as_root=True)
self.device.execute('mount -t cgroup -o {} {} {}'.format(self.kind,
self.mount_name,
self.mount_point))
self.mount_point),
as_root=True)
class CpusetGroup(object):
@@ -58,7 +60,7 @@ class CpusetGroup(object):
self.directory = controller.mount_point
else:
self.directory = self.device.path.join(controller.mount_point, name)
self.device.execute('mkdir -p {}'.format(self.directory))
self.device.execute('mkdir -p {}'.format(self.directory), as_root=True)
self.cpus_file = self.device.path.join(self.directory, 'cpuset.cpus')
self.mems_file = self.device.path.join(self.directory, 'cpuset.mems')
self.tasks_file = self.device.path.join(self.directory, 'tasks')
@@ -165,7 +167,8 @@ class Cgroups(Module):
def _on_device_init(self, context): # pylint: disable=unused-argument
mounted = self.device.list_file_systems()
if self.cgroup_root not in [e.mount_point for e in mounted]:
self.device.execute('mount -t tmpfs {} {}'.format('cgroup_root', self.cgroup_root))
self.device.execute('mount -t tmpfs {} {}'.format('cgroup_root', self.cgroup_root),
as_root=True)
else:
self.logger.debug('cgroup_root already mounted at {}'.format(self.cgroup_root))
for controller in self.controllers: