self.freezeUnits("freezer.state", freezeList)
def freezeUnits (self, var_name, freezeList):
- for (cgroup, freeze) in freezeList.items():
+ for (slicename, freeze) in freezeList.items():
try:
- logger.verbose("CoreSched: setting freezer for " + cgroup + " to " + freeze)
- attempts = []
-# attempts.append("/dev/cgroup/{}/var_name".format(cgroup, var_name))
- attempts.append("/sys/fs/cgroup/freezer/libvirt/lxc/{}/{}".format(cgroup, var_name))
- attempts.append("/sys/fs/cgroup/freezer/machine.slice/machine-lxc\\x2d{}.scope/{}".format(cgroup, var_name))
+ logger.verbose("CoreSched: setting freezer for " + slicename + " to " + freeze)
+ cgroup_path = cgroups.get_cgroup_path(slicename, 'freezer')
+ cgroup = os.path.join(cgroup_path, var_name)
+
if glo_coresched_simulate:
- for attempt in attempts: print "F", attempt
+ print "F", cgroup
else:
- ok = False
- for attempt in attempts:
- if os.path.exists(attempt):
- file(attempt, "w").write(freeze)
- ok = True
- break
- if not ok:
- logger.log("CoreSched: could not freezeUnits with {}".format(cgroup))
+ file(cgroup, "w").write(freeze)
except Exception as e:
# the cgroup probably didn't exit...
- logger.log("CoreSched: exception while setting freeze for {} ({})".format(cgroup, e))
+ logger.log("CoreSched: exception while setting freeze for {} ({})".format(slicename, e))
def reserveUnits (self, var_name, reservations):
"""
cpus = default
if glo_coresched_simulate:
- print "R", "/dev/cgroup/" + cgroup + "/" + var_name, self.listToRange(cpus)
+ print "R", cgroup + "/" + var_name, self.listToRange(cpus)
else:
cgroups.write(cgroup, var_name, self.listToRange(cpus))
- #file("/dev/cgroup/" + cgroup + "/" + var_name, "w").write( self.listToRange(cpus) + "\n" )
def reserveDefault (self, var_name, cpus):
#if not os.path.exists("/etc/vservers/.defaults/cgroup"):