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Added support for sysctls
author
Sapan Bhatia
<gwsapan@gmail.com>
Tue, 18 Jun 2013 01:31:33 +0000
(21:31 -0400)
committer
Sapan Bhatia
<gwsapan@gmail.com>
Tue, 18 Jun 2013 01:31:33 +0000
(21:31 -0400)
lxcsu-internal
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diff --git
a/lxcsu-internal
b/lxcsu-internal
index
164344f
..
83a0d10
100755
(executable)
--- a/
lxcsu-internal
+++ b/
lxcsu-internal
@@
-100,6
+100,18
@@
def main ():
arch = 'x86_64'
if debug: print "WARNING: setting arch to default x86_64"
arch = 'x86_64'
if debug: print "WARNING: setting arch to default x86_64"
+ # Set sysctls specific to slice
+ sysctl_dir = '/etc/planetlab/vsys-attributes/%s'%slice_name
+ if (os.access(sysctl_dir,0)):
+ entries = os.listdir(sysctl_dir)
+ for e in entries:
+ prefix = 'vsys_sysctl.'
+ if (e.startswith(prefix)):
+ sysctl_file = '/'.join([sysctl_dir,e])
+ sysctl_name = e[len(prefix):]
+ sysctl_val = open(sysctl_file).read()
+ os.system('sysctl -w %s=%s'%(sysctl_name,sysctl_val))
+
# Enter cgroups
try:
for subsystem in ['cpuset','memory','blkio']:
# Enter cgroups
try:
for subsystem in ['cpuset','memory','blkio']: