# Copyright 2005 Princeton University
-#$Id: vserver.py,v 1.60 2007/07/17 18:55:25 dhozac Exp $
+#$Id: vserver.py,v 1.61 2007/07/18 14:50:49 dhozac Exp $
import errno
import fcntl
import time
import traceback
import subprocess
+import resource
import mountimpl
import runcmd
from vserverimpl import VS_SCHED_CPU_GUARANTEED as SCHED_CPU_GUARANTEED
from vserverimpl import DLIMIT_INF
from vserverimpl import VC_LIM_KEEP
-
-from vserverimpl import RLIMIT_CPU
-from vserverimpl import RLIMIT_RSS
-from vserverimpl import RLIMIT_NPROC
-from vserverimpl import RLIMIT_NOFILE
-from vserverimpl import RLIMIT_MEMLOCK
-from vserverimpl import RLIMIT_AS
-from vserverimpl import RLIMIT_LOCKS
-from vserverimpl import RLIMIT_SIGPENDING
-from vserverimpl import RLIMIT_MSGQUEUE
from vserverimpl import VLIMIT_NSOCK
from vserverimpl import VLIMIT_OPENFD
from vserverimpl import VLIMIT_ANON
FLAGS_ULIMIT = 64
FLAGS_NAMESPACE = 128
-RLIMITS = {"CPU": RLIMIT_CPU,
- "RSS": RLIMIT_RSS,
- "NPROC": RLIMIT_NPROC,
- "NOFILE": RLIMIT_NOFILE,
- "MEMLOCK": RLIMIT_MEMLOCK,
- "AS": RLIMIT_AS,
- "LOCKS": RLIMIT_LOCKS,
- "SIGPENDING": RLIMIT_SIGPENDING,
- "MSGQUEUE": RLIMIT_MSGQUEUE,
- "NSOCK": VLIMIT_NSOCK,
- "OPENFD": VLIMIT_OPENFD,
- "ANON": VLIMIT_ANON,
- "SHMEM": VLIMIT_SHMEM}
+RLIMITS = { "NSOCK": VLIMIT_NSOCK,
+ "OPENFD": VLIMIT_OPENFD,
+ "ANON": VLIMIT_ANON,
+ "SHMEM": VLIMIT_SHMEM}
+
+# add in the platform supported rlimits
+for entry in resource.__dict__.keys():
+ if entry.find("RLIMIT_")==0:
+ k = entry[len("RLIMIT_"):]
+ if not RLIMITS.has_key(k):
+ RLIMITS[k]=resource.__dict__[entry]
+ else:
+ print "WARNING: duplicate RLIMITS key %s" % k
class NoSuchVServer(Exception): pass