def canonical_path(item):
path = []
from opennode.oms.security.authentication import sudo
while item:
p = sudo(follow_symlinks(sudo(item)))
assert p.__name__ is not None, '%s.__name__ is None' % p
path.insert(0, p.__name__)
item = p.__parent__
return '/'.join(path)
def canonical_path(item):
path = []
from opennode.oms.security.authentication import sudo
while item:
p = sudo(follow_symlinks(sudo(item)))
assert p.__name__ is not None, '%s.__name__ is None' % p
path.insert(0, p.__name__)
item = p.__parent__
return '/'.join(path)
def auto_tags(self):
res = [u'state:' + self.context.state] if self.context.state else []
if self.context.architecture:
for i in self.context.architecture:
res.append(u'arch:' + i)
from opennode.knot.model.virtualizationcontainer import IVirtualizationContainer
p = sudo(self.context)
if (IVirtualCompute.providedBy(p) and
IVirtualizationContainer.providedBy(p.__parent__)):
res.append(u'virt_type:' + p.__parent__.backend)
res.append(u'virt:yes')
else:
res.append(u'virt:no')
config = get_config()
if config.has_section('netenv-tags'):
for tag, nets in config.items('netenv-tags'):
try:
if (self.context.ipv4_address is not None and
len(netaddr.all_matching_cidrs(self.context.ipv4_address.split('/')[0],
nets.split(','))) > 0):
res.append(u'env:' + tag)
except ValueError:
# graceful ignoring of incorrect ips
pass
return res
def auto_tags(self):
res = [u'state:' + self.context.state] if self.context.state else []
if self.context.architecture:
for i in self.context.architecture:
res.append(u'arch:' + i)
from opennode.knot.model.virtualizationcontainer import IVirtualizationContainer
p = sudo(self.context)
if (IVirtualCompute.providedBy(p) and
IVirtualizationContainer.providedBy(p.__parent__)):
res.append(u'virt_type:' + p.__parent__.backend)
res.append(u'virt:yes')
else:
res.append(u'virt:no')
config = get_config()
if config.has_section('netenv-tags'):
for tag, nets in config.items('netenv-tags'):
try:
if (self.context.ipv4_address is not None and
len(netaddr.all_matching_cidrs(self.context.ipv4_address.split('/')[0],
nets.split(','))) > 0):
res.append(u'env:' + tag)
except ValueError:
# graceful ignoring of incorrect ips
pass
return res
def handle_virtual_compute_config_change_request(compute, event):
c = sudo(compute)
compute_p = yield db.get(c, '__parent__')
compute_type = yield db.get(compute_p, 'backend')
# At the moment we only handle openvz backend updates (OMS-568)
if compute_type != 'openvz':
return
update_param_whitelist = ['diskspace',
'memory',
'num_cores',
'swap_size']
param_modifier = {'diskspace': lambda d: d['total']}
unit_corrections_coeff = {'memory': 1 / 1024.0,
'swap_size': 1 / 1024.0,
'diskspace': 1 / 1024.0}
params_to_update = filter(lambda (k, v): k in update_param_whitelist, event.modified.iteritems())
if len(params_to_update) == 0:
return
# correct unit coefficients (usually MB -> GB)
params_to_update = map(lambda (k, v): (k, param_modifier.get(k, lambda x: x)(v)), params_to_update)
params_to_update = map(lambda (k, v): (k, unit_corrections_coeff.get(k) * v
if k in unit_corrections_coeff else v), params_to_update)
@db.transact
def update_vm_limits(cpu_limit):
logger.debug("Setting cpu_limit to %s, previous value %s" % (cpu_limit / 100.0, c.cpu_limit))
c.cpu_limit = cpu_limit / 100.0
cores_setting = filter(lambda(k, v): k == 'num_cores', params_to_update)
if len(cores_setting) == 1:
# adjust cpu_limit to follow the number of cores as well
cpu_limit = int(cores_setting[0][1] * get_config().getfloat('vms', 'cpu_limit', 80))
log.msg("Updating cpulimit to %s" % cpu_limit, system='vm-configuration-update')
params_to_update.append(('cpu_limit', cpu_limit))
yield update_vm_limits(cpu_limit)
submitter = IVirtualizationContainerSubmitter((yield db.get(compute, '__parent__')))
try:
yield submitter.submit(IUpdateVM, (yield db.get(compute, '__name__')), dict(params_to_update))
except Exception as e:
@db.transact
def reset_to_original_values():
for mk, mv in event.modified.iteritems():
setattr(compute, mk, event.original[mk])
yield reset_to_original_values()
raise e # must re-throw, because sys.exc_info seems to get erased with the yield
else:
owner = (yield db.get(compute, '__owner__'))
UserLogger(subject=compute, owner=owner).log('Compute "%s" configuration changed' % compute)
def handle_virtual_compute_config_change_request(compute, event):
c = sudo(compute)
compute_p = yield db.get(c, '__parent__')
compute_type = yield db.get(compute_p, 'backend')
# At the moment we only handle openvz backend updates (OMS-568)
if compute_type != 'openvz':
return
update_param_whitelist = ['diskspace', 'memory', 'num_cores', 'swap_size']
param_modifier = {'diskspace': lambda d: d['total']}
unit_corrections_coeff = {
'memory': 1 / 1024.0,
'swap_size': 1 / 1024.0,
'diskspace': 1 / 1024.0
}
params_to_update = filter(lambda (k, v): k in update_param_whitelist,
event.modified.iteritems())
if len(params_to_update) == 0:
return
# correct unit coefficients (usually MB -> GB)
params_to_update = map(
lambda (k, v): (k, param_modifier.get(k, lambda x: x)(v)),
params_to_update)
params_to_update = map(
lambda (k, v): (k, unit_corrections_coeff.get(k) * v
if k in unit_corrections_coeff else v),
params_to_update)
@db.transact
def update_vm_limits(cpu_limit):
logger.debug("Setting cpu_limit to %s, previous value %s" %
(cpu_limit / 100.0, c.cpu_limit))
c.cpu_limit = cpu_limit / 100.0
cores_setting = filter(lambda (k, v): k == 'num_cores', params_to_update)
if len(cores_setting) == 1:
# adjust cpu_limit to follow the number of cores as well
cpu_limit = int(cores_setting[0][1] *
get_config().getfloat('vms', 'cpu_limit', 80))
log.msg("Updating cpulimit to %s" % cpu_limit,
system='vm-configuration-update')
params_to_update.append(('cpu_limit', cpu_limit))
yield update_vm_limits(cpu_limit)
submitter = IVirtualizationContainerSubmitter(
(yield db.get(compute, '__parent__')))
try:
yield submitter.submit(IUpdateVM, (yield db.get(compute, '__name__')),
dict(params_to_update))
except Exception as e:
@db.transact
def reset_to_original_values():
for mk, mv in event.modified.iteritems():
setattr(compute, mk, event.original[mk])
yield reset_to_original_values()
raise e # must re-throw, because sys.exc_info seems to get erased with the yield
else:
owner = (yield db.get(compute, '__owner__'))
UserLogger(subject=compute, owner=owner).log(
'Compute "%s" configuration changed' % compute)
def get_job():
p = sudo(proxy.remove_persistent_proxy(self.context))
job = job_interface(p.__parent__)
backend = p.backend
backend_uri = backends.get(backend, backend)
return (job, backend_uri)
def get_job():
p = sudo(proxy.remove_persistent_proxy(self.context))
job = job_interface(p.__parent__)
backend = p.backend
backend_uri = backends.get(backend, backend)
return (job, backend_uri)
def hostname(self):
return sudo(self.context).hostname