X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sliver_vs.py;h=5573984f89c93edc7330a518a5bd39912e37c00b;hb=562fa2da503a7c4786fbf04e14c8b304ff62ba81;hp=8ab08bcc77624aa5bc08e6bb9b32d6c35a6d8b29;hpb=db6a282730892b350c31293976598a3abbdb026d;p=nodemanager.git diff --git a/sliver_vs.py b/sliver_vs.py index 8ab08bc..5573984 100644 --- a/sliver_vs.py +++ b/sliver_vs.py @@ -17,6 +17,7 @@ don't have to guess if there is a running process or not. """ import errno +import traceback import os, os.path import time @@ -108,7 +109,7 @@ class Sliver_VS(accounts.Account, vserver.VServer): # check the template exists -- there's probably a better way.. if not os.path.isdir ("/vservers/.vref/%s"%refname): - logger.verbose("%s (%s) : vref %s not found, using default %s"%( + logger.log("%s (%s) : vref %s not found, using default %s"%( name,vref,refname,default)) refname=default # reset so arch is right @@ -118,12 +119,11 @@ class Sliver_VS(accounts.Account, vserver.VServer): except IOError: # have not found slicefamily - logger.verbose("%s (%s): legacy node - using fallback vrefname 'default'"%(name,vref)) + logger.log("%s (%s): legacy node - using fallback vrefname 'default'"%(name,vref)) # for legacy nodes refname="default" arch="i386" except: - import traceback logger.log("%s (%s) : unexpected error follows - using 'default'"%(name,vref)) logger.log(traceback.format_exc()) refname="default" @@ -192,7 +192,7 @@ class Sliver_VS(accounts.Account, vserver.VServer): def is_running(self): return vserver.VServer.is_running(self) - def set_resources(self): + def set_resources(self,setup=False): disk_max = self.rspec['disk_max'] logger.log('%s: setting max disk usage to %d KiB' % (self.name, disk_max)) try: # if the sliver is over quota, .set_disk_limit will throw an exception @@ -229,6 +229,23 @@ class Sliver_VS(accounts.Account, vserver.VServer): cpu_pct = self.rspec['cpu_pct'] cpu_share = self.rspec['cpu_share'] + if setup: + for key in self.rspec.keys(): + if key.find('sysctl.') == 0: + sysctl=key.split('.') + try: + path="/proc/sys/%s" % ("/".join(sysctl[1:])) + logger.log("%s: opening %s"%(self.name,path)) + flags = os.O_WRONLY + fd = os.open(path, flags) + logger.log("%s: writing %s=%s"%(self.name,key,self.rspec[key])) + os.write(fd,self.rspec[key]) + os.close(fd) + except IOError, e: + logger.log("%s: could not set %s=%s"%(self.name,key,self.rspec[key])) + logger.log("%s: error = %s"%(self.name,e)) + + if self.rspec['enabled'] > 0: if cpu_pct > 0: logger.log('%s: setting cpu reservation to %d%%' % (self.name, cpu_pct))