automatically restart a slice when its resource limits have been changed

diff --git a/sliver_vs.py b/sliver_vs.py
index ac1f0ba..1bb6cb6 100644 (file)
--- a/sliver_vs.py
+++ b/sliver_vs.py
@@ -166,6 +166,17 @@ class Sliver_VS(accounts.Account, vserver.VServer):
             else:
                 logger.log('%s: setting cpu share to %d' % (self.name, cpu_share))
                 self.set_sched_config(cpu_share, 0)
+
+            if self.have_limits_changed():
+                logger.log('%s: limits have changed --- restarting' % self.name)
+                stopcount = 10
+                while self.isrunning() and stopcount > 0:
+                    self.stop()
+                    delay = 1
+                    time.sleep(delay)
+                    stopcount = stopcount - 1
+                self.start()
+
         else:  # tell vsh to disable remote login by setting CPULIMIT to 0
             logger.log('%s: disabling remote login' % self.name)
             self.set_sched_config(0, 0)