X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=python%2Fvserver.py;h=39275de710a6b64f38232ef78d339ab06f594fe1;hb=8dbb1971b4e9b3d756bc14d84c97291a396b6d4d;hp=f6d6505a5b31fe4769e89ce73284649a2e9b9091;hpb=cb15a94a75c4d0d024d3f82134d819bb4c6f31db;p=util-vserver-pl.git

diff --git a/python/vserver.py b/python/vserver.py
index f6d6505..39275de 100644
--- a/python/vserver.py
+++ b/python/vserver.py
@@ -17,7 +17,6 @@ import resource
 import vserverimpl
 import cpulimit, bwlimit
 
-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 VLIMIT_NSOCK
@@ -157,12 +156,12 @@ class VServer:
     def log(self,msg):
         if self.logfile:
             try:
-                fd = os.open(self.logfile,"a", 0600)
+                fd = os.open(self.logfile,os.O_WRONLY | os.O_CREAT | os.O_APPEND, 0600)
                 if not msg.endswith('\n'): msg += '\n'
                 os.write(fd, '%s: %s' % (time.asctime(time.gmtime()), msg))
                 os.close(fd)
             except:
-                print msg
+                print '%s: (%s failed to open) %s'%(time.asctime(time.gmtime()),self.logfile,msg)
 
     def have_limits_changed(self):
         return self.rlimits_changed
@@ -325,25 +324,23 @@ class VServer:
 
         return block_limit
 
-    def set_sched_config(self, cpu_share, sched_flags):
+    def set_sched_config(self, cpu_min, cpu_share):
 
         """ Write current CPU scheduler parameters to the vserver
         configuration file. This method does not modify the kernel CPU
         scheduling parameters for this context. """
 
-        if sched_flags & SCHED_CPU_GUARANTEED:
-            cpu_guaranteed = cpu_share
-        else:
-            cpu_guaranteed = 0
+        self.config.update('sched/fill-rate', cpu_min)
         self.config.update('sched/fill-rate2', cpu_share)
-        self.config.update('sched/fill-rate', cpu_guaranteed)
-
-        if self.vm_running:
-            self.set_sched(cpu_share, sched_flags)
+        if cpu_share == 0:
+            self.config.unset('sched/idle-time')
+        
+        if self.is_running():
+            self.set_sched(cpu_min, cpu_share)
 
-    def set_sched(self, cpu_share, sched_flags = 0):
+    def set_sched(self, cpu_min, cpu_share):
         """ Update kernel CPU scheduling parameters for this context. """
-        vserverimpl.setsched(self.ctx, cpu_share, sched_flags)
+        vserverimpl.setsched(self.ctx, cpu_min, cpu_share)
 
     def get_sched(self):
         # have no way of querying scheduler right now on a per vserver basis
@@ -381,7 +378,7 @@ class VServer:
             self.set_resources()
             vserverimpl.setup_done(self.ctx)
 
-    def __prep(self, runlevel, log):
+    def __prep(self, runlevel):
 
         """ Perform all the crap that the vserver script does before
         actually executing the startup scripts. """
@@ -444,6 +441,10 @@ class VServer:
                 if fd != 0:
                     os.dup2(fd, 0)
                     os.close(fd)
+ 
+                # perform pre-init cleanup
+                self.__prep(runlevel)
+
                 self.config.cache_it()
                 self.__do_chroot()
                 log = open("/var/log/boot.log", "a", 0)
@@ -453,10 +454,6 @@ class VServer:
 
                 print >>log, ("%s: starting the virtual server %s" %
                               (time.asctime(time.gmtime()), self.name))
-
-                # perform pre-init cleanup
-                self.__prep(runlevel, log)
-
                 # execute each init script in turn
                 # XXX - we don't support all scripts that vserver script does
                 self.__do_chcontext(state_file)