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
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
def repl_calculate_allocation(allocation):
result = engine.calculate_allocation(allocation)
return allocation, result
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
def _calculate_allocation(self, allocation):
"""
Returns the allocation result
"""
return engine.calculate_allocation(allocation)
def execute(self, identity, core_allocation):
from allocation.engine import calculate_allocation
allocation_input = self.apply(identity, core_allocation)
return calculate_allocation(allocation_input)
def execute(self, identity, core_allocation):
from allocation.engine import calculate_allocation
allocation_input = self.apply(identity, core_allocation)
return calculate_allocation(allocation_input)
def repl_calculate_allocation(allocation):
result = engine.calculate_allocation(allocation)
return allocation, result
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
def _calculate_allocation(self, allocation):
"""
Returns the allocation result
"""
return engine.calculate_allocation(allocation)