X-Git-Url: http://git.onelab.eu/?p=util-vserver-pl.git;a=blobdiff_plain;f=python%2Fvserver.py;h=2dd8525cc33d3e4c3ec41bc511121a60bb7b303a;hp=79370229af690d255b36aca288b5d04d5cf60cc6;hb=af20c60c0c8834ba245e4936390d01e6e4e4ac10;hpb=c4ab647140e6387139cb7fd54c43e96fc6981a5c

diff --git a/python/vserver.py b/python/vserver.py
index 7937022..2dd8525 100644
--- a/python/vserver.py
+++ b/python/vserver.py
@@ -137,7 +137,6 @@ class VServer:
     def __init__(self, name, vm_id = None, vm_running = None, logfile=None):
 
         self.name = name
-        self.rlimits_changed = False
         self.dir = "%s/%s" % (vserverimpl.VSERVER_BASEDIR, name)
         if not (os.path.isdir(self.dir) and
                 os.access(self.dir, os.R_OK | os.W_OK | os.X_OK)):
@@ -163,55 +162,30 @@ class VServer:
             except:
                 print '%s: (%s failed to open) %s'%(time.asctime(time.gmtime()),self.logfile,msg)
 
-    def have_limits_changed(self):
-        return self.rlimits_changed
-
-    def set_rlimit_limit(self,type,hard,soft,minimum):
+    def set_rlimit(self, type, hard, soft, min):
         """Generic set resource limit function for vserver"""
         global RLIMITS
-        changed = False
-        try:
-            old_hard, old_soft, old_minimum = self.get_rlimit_limit(type)
-            if old_hard != VC_LIM_KEEP and old_hard <> hard: changed = True
-            if old_soft != VC_LIM_KEEP and old_soft <> soft: changed = True
-            if old_minimum != VC_LIM_KEEP and old_minimum <> minimum: changed = True
-            self.rlimits_changed = self.rlimits_changed or changed 
-        except OSError, e:
-            if self.is_running(): self.log("Unexpected error with getrlimit for running context %d" % self.ctx)
+        update = False
 
-        resource_type = RLIMITS[type]
-        try:
-            ret = vserverimpl.setrlimit(self.ctx,resource_type,hard,soft,minimum)
-        except OSError, e:
-            if self.is_running(): self.log("Unexpected error with setrlimit for running context %d" % self.ctx)
-
-    def set_rlimit_config(self,type,hard,soft,minimum):
-        """Generic set resource limit function for vserver"""
         if hard <> VC_LIM_KEEP:
             self.config.update('rlimits/%s.hard' % type.lower(), hard)
+            update = True
         if soft <> VC_LIM_KEEP:
             self.config.update('rlimits/%s.soft' % type.lower(), soft)
-        if minimum <> VC_LIM_KEEP:
-            self.config.update('rlimits/%s.min' % type.lower(), minimum)
-        self.set_rlimit_limit(type,hard,soft,minimum)
+            update = True
+        if min <> VC_LIM_KEEP:
+            self.config.update('rlimits/%s.min' % type.lower(), min)
+            update = True
 
-    def get_rlimit_limit(self,type):
-        """Generic get resource configuration function for vserver"""
-        global RLIMITS
-        resource_type = RLIMITS[type]
-        try:
-            ret = vserverimpl.getrlimit(self.ctx,resource_type)
-        except OSError, e:
-            self.log("Unexpected error with getrlimit for context %d" % self.ctx)
-            ret = self.get_rlimit_config(type)
-        return ret
+        if self.is_running() and update:
+            resource_type = RLIMITS[type]
+            try:
+                vserverimpl.setrlimit(self.ctx, resource_type, hard, soft, min)
+            except OSError, e:
+                self.log("Error: setrlimit(%d, %s, %d, %d, %d): %s"
+                         % (self.ctx, type.lower(), hard, soft, min))
 
-    def get_rlimit_config(self,type):
-        """Generic get resource configuration function for vserver"""
-        hard = int(self.config.get("rlimits/%s.hard"%type.lower(),VC_LIM_KEEP))
-        soft = int(self.config.get("rlimits/%s.soft"%type.lower(),VC_LIM_KEEP))
-        minimum = int(self.config.get("rlimits/%s.min"%type.lower(),VC_LIM_KEEP))
-        return (hard,soft,minimum)
+        return update
 
     def set_capabilities(self, capabilities):
         return vserverimpl.setbcaps(self.ctx, vserverimpl.text2bcaps(capabilities))
@@ -335,7 +309,7 @@ class VServer:
         if cpu_share == 0:
             self.config.unset('sched/idle-time')
         
-        if self.vm_running:
+        if self.is_running():
             self.set_sched(cpu_min, cpu_share)
 
     def set_sched(self, cpu_min, cpu_share):
@@ -424,7 +398,6 @@ class VServer:
 
     def start(self, wait, runlevel = 3):
         self.vm_running = True
-        self.rlimits_changed = False
 
         child_pid = os.fork()
         if child_pid == 0:
@@ -507,7 +480,6 @@ class VServer:
     def stop(self, signal = signal.SIGKILL):
         vserverimpl.killall(self.ctx, signal)
         self.vm_running = False
-        self.rlimits_changed = False