self.remove_caps = ~vserverimpl.CAP_SAFE;
self.ctx = int(self.config["S_CONTEXT"])
- def __str__(self):
-
- return self.name
-
config_var_re = re.compile(r"^ *([A-Z_]+)=(.*)\n?$", re.MULTILINE)
def __read_config_file(self, filename):
f.close()
# 'copy' original file, rename new to original
- os.link(filename, filename + ".old")
+ backup = filename + ".old"
+ os.unlink(backup)
+ os.link(filename, backup)
os.rename(newfile, filename)
def __do_chroot(self):
def start(self, wait, runlevel = 3):
+ # XXX - temporary hack
+ self.set_disklimit(self.config.get("DISKLIMIT", 5000000))
+
child_pid = os.fork()
if child_pid == 0:
# child process
self.__do_chroot()
log = open("/var/log/boot.log", "w", 0)
os.dup2(1, 2)
+ # XXX - close all other fds
print >>log, ("%s: starting the virtual server %s" %
(time.asctime(time.gmtime()), self.name))
# execute each init script in turn
# XXX - we don't support all scripts that vserver script does
cmd_pid = 0
+ first_child = True
for cmd in self.INITSCRIPTS + [None]:
# wait for previous command to terminate, unless it
# is the last one and the caller has specified to wait
def update_resources(self, resources):
+ self.config.update(resources)
+
# write new values to configuration file
self.__update_config_file(self.config_file, resources)
+ # disklimit can be applied without a process in context
+ disklimit = resources.get("DISKLIMIT", 0)
+ if disklimit:
+ self.set_disklimit(disklimit)
+
#
# Figure out if any processes are active in context, apply new
# values if there are.