def suspend_appliance(request, appliance_id):
if not request.user.is_authenticated():
return go_home(request)
try:
appliance = Appliance.objects.get(id=appliance_id)
except ObjectDoesNotExist:
messages.error(request, 'Appliance with ID {} does not exist!.'.format(appliance_id))
return go_back_or_home(request)
if not can_operate_appliance_or_pool(appliance, request.user):
messages.error(request, 'This appliance belongs either to some other user or nobody.')
return go_back_or_home(request)
if appliance.power_state != Appliance.Power.SUSPENDED:
appliance_suspend.delay(appliance.id)
messages.success(request, 'Initiated suspend of appliance.')
return go_back_or_home(request)
else:
messages.info(request, 'Appliance was already suspended.')
return go_back_or_home(request)
def suspend(user, appliance):
"""Suspend the appliance. If task is called, an id is returned, otherwise None.
You can specify appliance by IP address, id or name.
"""
appliance = get_appliance(appliance, user)
if appliance.power_state == Appliance.Power.OFF:
return False
elif appliance.power_state != Appliance.Power.SUSPENDED:
return appliance_suspend.delay(appliance.id).task_id
def suspend(user, appliance):
"""Suspend the appliance. If task is called, an id is returned, otherwise None.
You can specify appliance by IP address, id or name.
"""
appliance = get_appliance(appliance, user)
if appliance.power_state == Appliance.Power.OFF:
return False
elif appliance.power_state != Appliance.Power.SUSPENDED:
return appliance_suspend.delay(appliance.id).task_id
def suspend(user, appliance):
"""Suspend the appliance. If task is called, an id is returned, otherwise None.
You can specify appliance by IP address, id or name.
"""
appliance = get_appliance(appliance)
if appliance.owner is None:
if not user.is_staff:
raise Exception("Only staff can operate with nonowned appliances")
elif appliance.owner != user:
raise Exception("This appliance belongs to a different user!")
if appliance.power_state == Appliance.Power.OFF:
return False
elif appliance.power_state != Appliance.Power.SUSPENDED:
return appliance_suspend.delay(appliance.id).task_id
def appliance_action(request, appliance_id, action, x=None):
try:
appliance = Appliance.objects.get(id=appliance_id)
except ObjectDoesNotExist:
messages.warning(
request,
'Appliance with ID {} does not exist!.'.format(appliance_id))
return go_back_or_home(request)
if not can_operate_appliance_or_pool(appliance, request.user):
messages.warning(
request,
'This appliance belongs either to some other user or nobody.')
return go_back_or_home(request)
if action == "start":
if appliance.power_state != Appliance.Power.ON:
chain(appliance_power_on.si(appliance.id),
(wait_appliance_ready if appliance.preconfigured else
mark_appliance_ready).si(appliance.id))()
messages.success(request, 'Initiated launch of appliance.')
return go_back_or_home(request)
else:
messages.info(request, 'Appliance was already powered on.')
return go_back_or_home(request)
elif action == "reboot":
if appliance.power_state == Appliance.Power.ON:
chain(appliance_reboot.si(appliance.id),
mark_appliance_ready.si(appliance.id))()
messages.success(request, 'Initiated reboot of appliance.')
return go_back_or_home(request)
else:
messages.warning(request,
'Only powered on appliances can be rebooted')
return go_back_or_home(request)
elif action == "stop":
if appliance.power_state != Appliance.Power.OFF:
appliance_power_off.delay(appliance.id)
messages.success(request, 'Initiated stop of appliance.')
return go_back_or_home(request)
else:
messages.info(request, 'Appliance was already powered off.')
return go_back_or_home(request)
elif action == "suspend":
if appliance.power_state != Appliance.Power.SUSPENDED:
appliance_suspend.delay(appliance.id)
messages.success(request, 'Initiated suspend of appliance.')
return go_back_or_home(request)
else:
messages.info(request, 'Appliance was already suspended.')
return go_back_or_home(request)
elif action == "kill":
Appliance.kill(appliance)
messages.success(request, 'Kill initiated.')
return go_back_or_home(request)
elif action == "dont_expire":
if not request.user.is_superuser:
messages.warning(
request,
'Disabling expiration time is allowed only for superusers.')
return go_back_or_home(request)
with transaction.atomic():
appliance.leased_until = None
appliance.save()
messages.success(request, 'Lease disabled successfully. Be careful.')
return go_back_or_home(request)
elif action == "set_lease":
if not can_operate_appliance_or_pool(appliance, request.user):
messages.warning(
request,
'This appliance belongs either to some other user or nobody.')
return go_back_or_home(request)
appliance.prolong_lease(time=int(x))
messages.success(request, 'Lease prolonged successfully.')
return go_back_or_home(request)
else:
messages.warning(request, "Unknown action '{}'".format(action))
def appliance_action(request, appliance_id, action, x=None):
try:
appliance = Appliance.objects.get(id=appliance_id)
except ObjectDoesNotExist:
messages.warning(request, 'Appliance with ID {} does not exist!.'.format(appliance_id))
return go_back_or_home(request)
if not can_operate_appliance_or_pool(appliance, request.user):
messages.warning(request, 'This appliance belongs either to some other user or nobody.')
return go_back_or_home(request)
if action == "start":
if appliance.power_state != Appliance.Power.ON:
chain(
appliance_power_on.si(appliance.id),
(wait_appliance_ready if appliance.preconfigured else mark_appliance_ready).si(
appliance.id))()
messages.success(request, 'Initiated launch of appliance.')
return go_back_or_home(request)
else:
messages.info(request, 'Appliance was already powered on.')
return go_back_or_home(request)
elif action == "reboot":
if appliance.power_state == Appliance.Power.ON:
chain(
appliance_reboot.si(appliance.id),
mark_appliance_ready.si(appliance.id))()
messages.success(request, 'Initiated reboot of appliance.')
return go_back_or_home(request)
else:
messages.warning(request, 'Only powered on appliances can be rebooted')
return go_back_or_home(request)
elif action == "stop":
if appliance.power_state != Appliance.Power.OFF:
appliance_power_off.delay(appliance.id)
messages.success(request, 'Initiated stop of appliance.')
return go_back_or_home(request)
else:
messages.info(request, 'Appliance was already powered off.')
return go_back_or_home(request)
elif action == "suspend":
if appliance.power_state != Appliance.Power.SUSPENDED:
appliance_suspend.delay(appliance.id)
messages.success(request, 'Initiated suspend of appliance.')
return go_back_or_home(request)
else:
messages.info(request, 'Appliance was already suspended.')
return go_back_or_home(request)
elif action == "kill":
Appliance.kill(appliance)
messages.success(request, 'Kill initiated.')
return go_back_or_home(request)
elif action == "dont_expire":
if not request.user.is_superuser:
messages.warning(request, 'Disabling expiration time is allowed only for superusers.')
return go_back_or_home(request)
with transaction.atomic():
appliance.leased_until = None
appliance.save()
messages.success(request, 'Lease disabled successfully. Be careful.')
return go_back_or_home(request)
elif action == "set_lease":
if not can_operate_appliance_or_pool(appliance, request.user):
messages.warning(request, 'This appliance belongs either to some other user or nobody.')
return go_back_or_home(request)
appliance.prolong_lease(time=int(x))
messages.success(request, 'Lease prolonged successfully.')
return go_back_or_home(request)
else:
messages.warning(request, "Unknown action '{}'".format(action))