Revision 39462ae0

b/snf-common/synnefo/lib/quotaholder/api/__init__.py
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from .quotaholder import QuotaholderAPI


  		





  
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from .quotaholder import QuotaholderAPI, QH_PRACTICALLY_INFINITE


  		





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from .exception import ( InvalidKeyError, NoEntityError,


  		





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                         NoQuantityError, NoCapacityError,


  		





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                         ExportLimitError, ImportLimitError,


  		












  

    
      b/snf-common/synnefo/lib/quotaholder/api/quotaholder.py
    
  






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    def init(self):


  		





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        self.opts.update({'minimum': 1})


  		





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QH_PRACTICALLY_INFINITE =   10**32


  		





  
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Serial              =   Positive(classname='Serial')


  		





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ClientKey           =   Name(classname='ClientKey')


  		












  

    
      b/snf-quotaholder-app/quotaholder_django/quotaholder_app/models.py
    
  






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from synnefo.lib.commissioning import CorruptedError


  		





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from django.core import exceptions


  		





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from django.db.models import (Model, BigIntegerField, CharField,


  		





  
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                              IntegerField, SubfieldBase,


  		





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                              ForeignKey, AutoField, DecimalField)


  		





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from django.db import transaction


  		





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from .managers import ForUpdateManager


  		





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class IntDecimalField(IntegerField):


  		





  
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    __metaclass__ = SubfieldBase


  		





  
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    def __init__(self, max_digits=None, **kwargs):


  		





  
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        self.max_digits, self.decimal_places = max_digits, 0


  		





  
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        IntegerField.__init__(self, **kwargs)


  		





  
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    def get_internal_type(self):


  		





  
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        return "DecimalField"


  		





  
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    def to_python(self, value):


  		





  
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        if value is None:


  		





  
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            return value


  		





  
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        try:


  		





  
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            return long(value)


  		





  
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        except (ValueError, TypeError):


  		





  
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            raise exceptions.ValidationError(self.error_messages['invalid'])


  		





  
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DECIMAL_DIGITS  =   38


  		





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QH_MAX_INT      =   10**32


  		





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def decimalField(**kwargs):


  		





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    return DecimalField(max_digits=DECIMAL_DIGITS, decimal_places=0, **kwargs)


  		





  
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def intDecimalField(**kwargs):


  		





  
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    return IntDecimalField(max_digits=DECIMAL_DIGITS, **kwargs)


  		





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class Holder(Model):


  		





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  ......




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class Policy(Model):


  		





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    policy          =   CharField(max_length=4096, primary_key=True)


  		





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    quantity        =   decimalField()


  		





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    capacity        =   decimalField()


  		





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    import_limit    =   decimalField()


  		





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    export_limit    =   decimalField()


  		





  
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    quantity        =   intDecimalField()


  		





  
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    capacity        =   intDecimalField()


  		





  
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    import_limit    =   intDecimalField()


  		





  
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    export_limit    =   intDecimalField()


  		





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    objects     =   ForUpdateManager()


  		





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  ......




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    policy      =   ForeignKey(Policy, to_field='policy')


  		





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    flags       =   BigIntegerField(null=False, default=0)


  		





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    imported    =   decimalField(default=0)


  		





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    importing   =   decimalField(default=0)


  		





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    exported    =   decimalField(default=0)


  		





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    exporting   =   decimalField(default=0)


  		





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    returned    =   decimalField(default=0)


  		





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    returning   =   decimalField(default=0)


  		





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    released    =   decimalField(default=0)


  		





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    releasing   =   decimalField(default=0)


  		





  
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    imported    =   intDecimalField(default=0)


  		





  
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    importing   =   intDecimalField(default=0)


  		





  
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    exported    =   intDecimalField(default=0)


  		





  
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    exporting   =   intDecimalField(default=0)


  		





  
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    returned    =   intDecimalField(default=0)


  		





  
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    returning   =   intDecimalField(default=0)


  		





  
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    released    =   intDecimalField(default=0)


  		





  
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    releasing   =   intDecimalField(default=0)


  		





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    objects     =   ForUpdateManager()


  		





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  ......




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    entity      =   ForeignKey(Entity, to_field='entity')


  		





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    resource    =   CharField(max_length=4096, null=False)


  		





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    quantity    =   decimalField()


  		





  
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    quantity    =   intDecimalField()


  		





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    objects     =   ForUpdateManager()


  		





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  ......




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    issue_time          =   CharField(max_length=4096)


  		





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    log_time            =   CharField(max_length=4096)


  		





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    resource            =   CharField(max_length=4096)


  		





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    source_quantity     =   decimalField()


  		





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    source_capacity     =   decimalField()


  		





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    source_import_limit =   decimalField()


  		





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    source_export_limit =   decimalField()


  		





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    source_imported     =   decimalField()


  		





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    source_exported     =   decimalField()


  		





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    source_returned     =   decimalField()


  		





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    source_released     =   decimalField()


  		





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    target_quantity     =   decimalField()


  		





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    target_capacity     =   decimalField()


  		





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    target_import_limit =   decimalField()


  		





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    target_export_limit =   decimalField()


  		





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    target_imported     =   decimalField()


  		





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    target_exported     =   decimalField()


  		





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    target_returned     =   decimalField()


  		





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    target_released     =   decimalField()


  		





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    delta_quantity      =   decimalField()


  		





  
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    source_quantity     =   intDecimalField()


  		





  
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    source_capacity     =   intDecimalField()


  		





  
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    source_import_limit =   intDecimalField()


  		





  
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    source_export_limit =   intDecimalField()


  		





  
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    source_imported     =   intDecimalField()


  		





  
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    source_exported     =   intDecimalField()


  		





  
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    source_returned     =   intDecimalField()


  		





  
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    source_released     =   intDecimalField()


  		





  
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    target_quantity     =   intDecimalField()


  		





  
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    target_capacity     =   intDecimalField()


  		





  
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    target_import_limit =   intDecimalField()


  		





  
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    target_export_limit =   intDecimalField()


  		





  
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    target_imported     =   intDecimalField()


  		





  
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    target_exported     =   intDecimalField()


  		





  
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    target_returned     =   intDecimalField()


  		





  
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    target_released     =   intDecimalField()


  		





  
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    delta_quantity      =   intDecimalField()


  		





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    reason              =   CharField(max_length=4096)


  		





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    objects     =   ForUpdateManager()


  		












  

    
      b/snf-quotaholder-app/quotaholder_django/test/simpletests.py
    
  






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        r = self.qh.get_quota(get_quota=[(e0, resource0, k0),


  		





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                                         (e0, resource1, k0)])


  		





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        self.assertEqual(r, [(e0, resource0, 5, 3, QH_MAX_INT, 5)


  		





  
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        self.assertEqual(r, [(e0, resource0, 5, 3, QH_MAX_INT+4, 5)


  		





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                             + DEFAULT_HOLDING + (0,),


  		





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                             (e0, resource1, 0, QH_MAX_INT, 5, 5)


  		





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                             + DEFAULT_HOLDING + (0,)])


  		





  ......




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        if r:


  		





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            raise AssertionError("cannot create entities")


  		





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        self.qh.set_quota(set_quota=[(sys, resource, '', 10, 0, None, None, 0),


  		





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                                     (e0, resource, k0, 0, 10, None, None, 0),


  		





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                                     (e1, resource, k1, 0, 10, None, None, 0)])


  		





  
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        self.qh.set_quota(set_quota=[(sys, resource, '', 10, 0, QH_MAX_INT, QH_MAX_INT, 0),


  		





  
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                                     (e0, resource, k0, 0, 10, QH_MAX_INT, QH_MAX_INT, 0),


  		





  
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                                     (e1, resource, k1, 0, 10, QH_MAX_INT, QH_MAX_INT, 0)])


  		





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        s0 = self.qh.issue_commission(clientkey=self.client, target=e0, key=k0,


  		





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                                      name='a commission',


  		












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