# Copyright 2005 Princeton University
+#$Id: vserver.py,v 1.60 2007/07/17 18:55:25 dhozac Exp $
+
import errno
import fcntl
import os
import sys
import time
import traceback
+import subprocess
import mountimpl
import runcmd
buf = f.readline().rstrip()
f.close()
return buf
- except KeyError, e:
- # No mapping exists for this option
- raise e
except IOError, e:
if default is not None:
return default
def set_capabilities_config(self, capabilities):
self.config.update('bcapabilities', capabilities)
- self.set_capabilities(capabilities)
+ self.set_capabilities(capabilities)
def get_capabilities(self):
return vserverimpl.bcaps2text(vserverimpl.getbcaps(self.ctx))
def get_capabilities_config(self):
- return self.config.get('bcapabilities')
+ return self.config.get('bcapabilities', '')
def __do_chroot(self):
# execute each init script in turn
# XXX - we don't support all scripts that vserver script does
self.__do_chcontext(state_file)
- for cmd in self.INITSCRIPTS + [None]:
- try:
- # enter vserver context
- arg_subst = { 'runlevel': runlevel }
- cmd_args = [cmd[0]] + map(lambda x: x % arg_subst,
- cmd[1:])
- print >>log, "executing '%s'" % " ".join(cmd_args)
- os.spawnvp(os.P_WAIT,cmd[0],*cmd_args)
- except:
- traceback.print_exc()
- os._exit(1)
+ for cmd in self.INITSCRIPTS + [None]:
+ try:
+ # enter vserver context
+ arg_subst = { 'runlevel': runlevel }
+ cmd_args = [cmd[0]] + map(lambda x: x % arg_subst,
+ cmd[1:])
+ print >>log, "executing '%s'" % " ".join(cmd_args)
+ os.spawnvp(os.P_WAIT,cmd[0],*cmd_args)
+ except:
+ traceback.print_exc()
+ os._exit(1)
# we get here due to an exception in the top-level child process
except Exception, ex:
def init_disk_info(self):
cmd = "/usr/sbin/vdu --script --space --inodes --blocksize 1024 --xid %d %s" % (self.ctx, self.dir)
- (child_stdin, child_stdout, child_stderr) = os.popen3(cmd)
- child_stdin.close()
- line = child_stdout.readline()
+ p = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE,
+ stdout=subprocess.PIPE, stderr=subprocess.PIPE,
+ close_fds=True)
+ p.stdin.close()
+ line = p.stdout.readline()
if not line:
- sys.stderr.write(child_stderr.readline())
+ sys.stderr.write(p.stderr.read())
+ p.stdout.close()
+ p.stderr.close()
+ ret = p.wait()
+
(space, inodes) = line.split()
self.disk_inodes = int(inodes)
self.disk_blocks = int(space)