# the util-vserver-pl module
import vserver
-import accounts
+import account
import logger
import tools
DEFAULT_ALLOCATION["%s_soft"%rlim]=KEEP_LIMIT
DEFAULT_ALLOCATION["%s_hard"%rlim]=KEEP_LIMIT
-class Sliver_VS(accounts.Account, vserver.VServer):
+class Sliver_VS(account.Account, vserver.VServer):
"""This class wraps vserver.VServer to make its interface closer to what we need."""
SHELL = '/bin/vsh'
logger.log_exc("sliver_vs:__init__ (first chance) %s",name=name)
logger.log('sliver_vs: %s: recreating bad vserver' % name)
self.destroy(name)
- self.create(name, rec['vref'])
+ self.create(name, rec)
logger.log("sliver_vs: %s: second chance..."%name)
vserver.VServer.__init__(self, name,logfile='/var/log/nodemanager')
-
self.keys = ''
self.rspec = {}
self.slice_id = rec['slice_id']
self.configure(rec)
@staticmethod
- def create(name, vref = None):
+ def create(name, rec = None):
logger.verbose('sliver_vs: %s: create'%name)
+ vref = rec['vref']
if vref is None:
logger.log("sliver_vs: %s: ERROR - no vref attached, this is unexpected"%(name))
# added by caglar
personality="linux64"
return personality
+ command=[]
+ # be verbose
+ command += ['/bin/bash','-x',]
+ command += ['/usr/sbin/vuseradd', ]
+ if 'attributes' in rec and 'isolate_loopback' in rec['attributes'] and rec['attributes']['isolate_loopback'] == '1':
+ command += [ "-i",]
+ # the vsliver imge to use
+ command += [ '-t', vref, ]
+ # slice name
+ command += [ name, ]
# logger.log_call(['/usr/sbin/vuseradd', '-t', vref, name, ], timeout=15*60)
- logger.log_call(['/bin/bash','-x','/usr/sbin/vuseradd', '-t', vref, name, ], timeout=15*60)
+ logger.log_call(command, timeout=15*60)
# export slicename to the slice in /etc/slicename
file('/vservers/%s/etc/slicename' % name, 'w').write(name)
file('/vservers/%s/etc/slicefamily' % name, 'w').write(vref)
#self.initscriptchanged = True
self.refresh_slice_vinit()
- accounts.Account.configure(self, rec) # install ssh keys
+ account.Account.configure(self, rec) # install ssh keys
# unconditionnally install and enable the generic vinit script
# mimicking chkconfig for enabling the generic vinit script
if code:
logger.log("vsliver_vs: %s: Installed new initscript in %s"%(self.name,sliver_initscript))
if self.is_running():
- # Only need to rerun the initscript if the vserver is
+ # Only need to rerun the initscript if the vserver is
# already running. If the vserver isn't running, then the
# initscript will automatically be started by
# /etc/rc.d/vinit when the vserver is started.
else:
logger.log("vsliver_vs: %s: Removed obsolete initscript %s"%(self.name,sliver_initscript))
- # bind mount root side dir to sliver side
- # needs to be done before sliver starts
- def expose_ssh_dir (self):
- try:
- root_ssh="/home/%s/.ssh"%self.name
- sliver_ssh="/vservers/%s/home/%s/.ssh"%(self.name,self.name)
- # any of both might not exist yet
- for path in [root_ssh,sliver_ssh]:
- if not os.path.exists (path):
- os.mkdir(path)
- if not os.path.isdir (path):
- raise Exception
- mounts=file('/proc/mounts').read()
- if mounts.find(sliver_ssh)<0:
- # xxx perform mount
- subprocess.call("mount --bind -o ro %s %s"%(root_ssh,sliver_ssh),shell=True)
- logger.log("expose_ssh_dir: %s mounted into slice %s"%(root_ssh,self.name))
- except:
- logger.log_exc("expose_ssh_dir with slice %s failed"%self.name)
-
def start(self, delay=0):
if self.rspec['enabled'] <= 0:
logger.log('sliver_vs: not starting %s, is not enabled'%self.name)
if self.rspec['ip_addresses'] != '0.0.0.0':
logger.log('sliver_vs: %s: setting IP address(es) to %s' % \
(self.name, self.rspec['ip_addresses']))
- self.set_ipaddresses_config(self.rspec['ip_addresses'])
+ add_loopback = True
+ if 'isolate_loopback' in self.rspec['tags']:
+ add_loopback = self.rspec['tags']['isolate_loopback'] != "1"
+ self.set_ipaddresses_config(self.rspec['ip_addresses'], add_loopback)
#logger.log("sliver_vs: %s: Setting name to %s" % (self.name, self.slice_id))
#self.setname(self.slice_id)