def get(self, id):
inst = self.get_instance(id, isowner=True)
if not inst: return
form = ResourceForm()
form.cpus.data = inst.cpus
form.memory.data = inst.memory
d = { 'title': _('Edit Resource'),
'instance': inst, 'form': form }
self.render('instance/resource_edit.html', **d)
def post(self, id):
inst = self.get_instance(id, isowner=True)
if not inst: return
form = ResourceForm( self.request.arguments )
if form.validate():
# TODO: resource limit
RUNNING_INST_LIST = self.db2.query(Instance).filter( and_(
Instance.status.in_( settings.INSTANCE_SLIST_RUNING ),
Instance.user_id == inst.user_id ) )
USED_CPUS, USED_MEMORY = 0, 0
for I in RUNNING_INST_LIST:
if I.is_running:
USED_CPUS += I.cpus
USED_MEMORY += I.memory
profile = inst.user.profile
if (form.cpus.data + USED_CPUS) > profile.cpus:
form.cpus.errors.append( _('cpus can not greater than %s') % (profile.cpus - USED_CPUS) )
if (form.memory.data + USED_MEMORY) > profile.memory:
form.memory.errors.append( _('memory can not greater than %s') % (profile.memory - USED_MEMORY) )
if form.cpus.errors or form.memory.errors:
d = { 'title': _('Edit Resource'),
'instance': inst, 'form': form }
self.render('instance/resource_edit.html', **d)
inst.cpus = form.cpus.data
inst.memory = form.memory.data
if inst.is_running:
inst.ischanged = True
self.db2.commit()
url = self.reverse_url('instance:view', id)
url += '?view=resource'
return self.redirect( url )
# Get error
d = { 'title': _('Edit Resource'),
'instance': inst, 'form': form }
self.render('instance/resource_edit.html', **d)
