Ejemplo n.º 1
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def repl_apply_strategy(identity):
    from service.monitoring import get_allocation
    allocation = get_allocation(identity.created_by.username,
                                identity.uuid)
    strategy = repl_test_strategy()
    alloc_input = strategy.apply(identity, allocation)
    result = engine.calculate_allocation(alloc_input)
    return result
Ejemplo n.º 2
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def _get_allocation_result(identity, start_date=None, end_date=None,
                           print_logs=False):
    """
    Given an identity, retrieve the provider strategy and apply the strategy
    to this identity.
    """

    if not identity:
        return _empty_allocation_result()
    username = identity.created_by.username
    core_allocation = get_allocation(username, identity.uuid)
    if not core_allocation:
        logger.warn("User:%s Identity:%s does not have an allocation assigned"
                    % (username, identity))
    allocation_input = apply_strategy(identity, core_allocation)
    allocation_result = calculate_allocation(
        allocation_input,
        print_logs=print_logs)
    return allocation_result
Ejemplo n.º 3
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def repl_calculate_allocation(allocation):
    result = engine.calculate_allocation(allocation)
    return allocation, result
Ejemplo n.º 4
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def repl_profile_test_1():
    """
    Allocation: 12 month window, 31*45 day increase, 7 day interval
    w/ CarryForward

    Instance(s):
    1.  Active/Suspended, 2 CPU,  1/1 - 2/1  (31 CPUDays active)
    2.  Active/Suspended, 2 CPU,  1/8 - 2/8  (31 CPUDays active)
    3.  Active/Suspended, 2 CPU, 1/15 - 2/15 (31 CPUDays active)
    4.  Active/Suspended, 2 CPU, 1/22 - 2/22 (31 CPUDays active)
    5.  Active/Suspended, 2 CPU, 1/29 - 3/1  (31 CPUDays active)
    6.  Active/Suspended, 2 CPU,  2/5 - 3/8  (31 CPUDays active)
    7.  Active/Suspended, 2 CPU, 2/12 - 3/15 (31 CPUDays active)
    8.  Active/Suspended, 2 CPU, 2/19 - 3/22 (31 CPUDays active)
    9.  Active/Suspended, 2 CPU, 2/26 - 3/29 (31 CPUDays active)
    10. Active/Suspended, 2 CPU,  3/5 - 4/5  (31 CPUDays active)
    ...
    45. Active/Suspended, 2 CPU,11/12 - 12/13 (31 CPUDays active)
    Result:
    1 hour remaining
    """
    instance_count = 45
    credit_hours = 24 * 31 * instance_count + 1

    increase_date = start_window = datetime(2015, 1, 1, tzinfo=pytz.utc)
    stop_window = datetime(2015, 12, 1, tzinfo=pytz.utc)
    interval = relativedelta(days=1)

    history_start = datetime(2015, 1, 1, hour=12, tzinfo=pytz.utc)
    # Change history every
    history_swap_every = relativedelta(hours=1)
    # Create NEW instance every
    instance_offset = relativedelta(days=7)
    # Terminate NEW instance after
    terminate_offset = relativedelta(days=31)
    # Small == 2 CPU
    test_size = 'test.small'

    allocation_helper = AllocationHelper(
        start_window, stop_window, increase_date,
        credit_hours=credit_hours, interval_delta=interval)
    # Instance(s) Setup
    instance_start = history_start
    for number in xrange(1, instance_count + 1):
        instance_helper = InstanceHelper()
        instance_stop = instance_start + terminate_offset
        # History Setup -- Starting with 'launch' of instance
        start_history = instance_start
        # Update AFTER first run
        instance_start = instance_start + instance_offset
        suspended = False
        while start_history < instance_stop:
            end_history = start_history + history_swap_every
            instance_helper.add_history_entry(
                start_history, end_history, size=test_size,
                status='suspended' if suspended else 'active')
            # Prepare for New history change!
            suspended = not suspended
            start_history = end_history
        instance = instance_helper.to_instance("Test instance %s" % number)
        allocation_helper.add_instance(instance)

    allocation = allocation_helper.to_allocation()
    result = engine.calculate_allocation(allocation)
    return allocation, result
Ejemplo n.º 5
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 def _calculate_allocation(self, allocation):
     """
     Returns the allocation result
     """
     return engine.calculate_allocation(allocation)
Ejemplo n.º 6
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 def execute(self, identity, core_allocation):
     from allocation.engine import calculate_allocation
     allocation_input = self.apply(identity, core_allocation)
     return calculate_allocation(allocation_input)
Ejemplo n.º 7
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 def execute(self, identity, core_allocation):
     from allocation.engine import calculate_allocation
     allocation_input = self.apply(identity, core_allocation)
     return calculate_allocation(allocation_input)
Ejemplo n.º 8
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def repl_calculate_allocation(allocation):
    result = engine.calculate_allocation(allocation)
    return allocation, result
Ejemplo n.º 9
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def repl_profile_test_1():
    """
    Allocation: 12 month window, 31*45 day increase, 7 day interval
    w/ CarryForward

    Instance(s):
    1.  Active/Suspended, 2 CPU,  1/1 - 2/1  (31 CPUDays active)
    2.  Active/Suspended, 2 CPU,  1/8 - 2/8  (31 CPUDays active)
    3.  Active/Suspended, 2 CPU, 1/15 - 2/15 (31 CPUDays active)
    4.  Active/Suspended, 2 CPU, 1/22 - 2/22 (31 CPUDays active)
    5.  Active/Suspended, 2 CPU, 1/29 - 3/1  (31 CPUDays active)
    6.  Active/Suspended, 2 CPU,  2/5 - 3/8  (31 CPUDays active)
    7.  Active/Suspended, 2 CPU, 2/12 - 3/15 (31 CPUDays active)
    8.  Active/Suspended, 2 CPU, 2/19 - 3/22 (31 CPUDays active)
    9.  Active/Suspended, 2 CPU, 2/26 - 3/29 (31 CPUDays active)
    10. Active/Suspended, 2 CPU,  3/5 - 4/5  (31 CPUDays active)
    ...
    45. Active/Suspended, 2 CPU,11/12 - 12/13 (31 CPUDays active)
    Result:
    1 hour remaining
    """
    instance_count = 45
    credit_hours = 24 * 31 * instance_count + 1

    increase_date = start_window = datetime(2015, 1, 1, tzinfo=pytz.utc)
    stop_window = datetime(2015, 12, 1, tzinfo=pytz.utc)
    interval = relativedelta(days=1)

    history_start = datetime(2015, 1, 1, hour=12, tzinfo=pytz.utc)
    # Change history every
    history_swap_every = relativedelta(hours=1)
    # Create NEW instance every
    instance_offset = relativedelta(days=7)
    # Terminate NEW instance after
    terminate_offset = relativedelta(days=31)
    # Small == 2 CPU
    test_size = 'test.small'

    allocation_helper = AllocationHelper(start_window,
                                         stop_window,
                                         increase_date,
                                         credit_hours=credit_hours,
                                         interval_delta=interval)
    # Instance(s) Setup
    instance_start = history_start
    for number in xrange(1, instance_count + 1):
        instance_helper = InstanceHelper()
        instance_stop = instance_start + terminate_offset
        # History Setup -- Starting with 'launch' of instance
        start_history = instance_start
        # Update AFTER first run
        instance_start = instance_start + instance_offset
        suspended = False
        while start_history < instance_stop:
            end_history = start_history + history_swap_every
            instance_helper.add_history_entry(
                start_history,
                end_history,
                size=test_size,
                status='suspended' if suspended else 'active')
            # Prepare for New history change!
            suspended = not suspended
            start_history = end_history
        instance = instance_helper.to_instance("Test instance %s" % number)
        allocation_helper.add_instance(instance)

    allocation = allocation_helper.to_allocation()
    result = engine.calculate_allocation(allocation)
    return allocation, result
Ejemplo n.º 10
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 def _calculate_allocation(self, allocation):
     """
     Returns the allocation result
     """
     return engine.calculate_allocation(allocation)