def test_read_previous_specification(self):
"""Add a specification to a machine and recall it."""
artifact_id = self.my_create_appliance("testspecification2")
s.touch_to_add_specification(artifact_id,2,4)
s.touch_to_add_specification(artifact_id,4,8)
cores, ram = s.get_previous_specification(artifact_id,1)
self.assertEqual(cores, 2)
self.assertEqual(ram, 4)
cores, ram = s.get_latest_specification(artifact_id)
self.assertEqual(cores, 4)
self.assertEqual(ram, 8)
def deboost_server(request):
"""Deboost a server: ie:
Credit the users account
Cancel any scheduled De-Boost
Set the CPUs and RAM to the previous state
Put the server in a "Pre_Deboosting" status
Note that a user can Deboost at ANY time, but they only get credit if credit is due.
Deboosting a non-boosted server just amounts to a restart.
:param {vm or name}: ID of VApp which we want to deboost.
:returns: ???
"""
vm_id, actor_id = _resolve_vm(request)
credit = server.get_time_until_deboost(vm_id)[3]
server.touch_to_add_credit(actor_id, credit)
#Scheduled timeouts don't need cancelling as they are ignored on unboosted servers.
#FIXME - yet more hard-coding for cores/RAM
prev_cores = 1
prev_ram = 16
try:
prev_cores, prev_ram = server.get_previous_specification(vm_id)
except:
#OK, use the defaults.
pass
#If we're not careful, with this "go back to previous config" semantics, if a user de-boosts
#a server twice they will actually end up setting their baseline config to the boosted specs.
#Therefore do a check.
current_cores, current_ram = server.get_latest_specification(vm_id)
if not (prev_ram > current_ram):
server.touch_to_add_specification(vm_id, prev_cores, prev_ram)
# Tell the agents to get to work.
touch_id = server.touch_to_state(actor_id, vm_id, "Pre_Deboosting")
return dict(touch_id=touch_id, vm_id=vm_id, credit=credit)
def deboost_server(request):
"""Deboost a server: ie:
Credit the users account
Cancel any scheduled De-Boost
Set the CPUs and RAM to the previous state
Put the server in a "Pre_Deboosting" status
Note that a user can Deboost at ANY time, but they only get credit if credit is due.
Deboosting a non-boosted server just amounts to a restart.
:param {vm or name}: ID of VApp which we want to deboost.
:returns: ???
"""
vm_id, actor_id = _resolve_vm(request)
credit = server.get_time_until_deboost(vm_id)[3]
server.touch_to_add_credit(actor_id, credit)
# Scheduled timeouts don't need cancelling as they are ignored on unboosted servers.
# FIXME - yet more hard-coding for cores/RAM
prev_cores = 1
prev_ram = 16
try:
prev_cores, prev_ram = server.get_previous_specification(vm_id)
except:
# OK, use the defaults.
pass
# If we're not careful, with this "go back to previous config" semantics, if a user de-boosts
# a server twice they will actually end up setting their baseline config to the boosted specs.
# Therefore do a check.
current_cores, current_ram = server.get_latest_specification(vm_id)
if not (prev_ram > current_ram):
server.touch_to_add_specification(vm_id, prev_cores, prev_ram)
# Tell the agents to get to work.
touch_id = server.touch_to_state(actor_id, vm_id, "Pre_Deboosting")
return dict(touch_id=touch_id, vm_id=vm_id, credit=credit)
