2013-12-22 00:42:33 +00:00
|
|
|
from gns3server.modules.dynamips import Router
|
|
|
|
|
from gns3server.modules.dynamips import HypervisorManager
|
|
|
|
|
import pytest
|
|
|
|
|
import os
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
|
|
|
def hypervisor_manager(request):
|
|
|
|
|
|
|
|
|
|
cwd = os.path.dirname(os.path.abspath(__file__))
|
|
|
|
|
dynamips_path = os.path.join(cwd, "dynamips.stable")
|
|
|
|
|
print("\nStarting Dynamips Hypervisor: {}".format(dynamips_path))
|
|
|
|
|
manager = HypervisorManager(dynamips_path, "/tmp", "127.0.0.1", 9000)
|
2014-02-05 22:45:33 +00:00
|
|
|
|
2013-12-22 00:42:33 +00:00
|
|
|
#manager.start_new_hypervisor()
|
|
|
|
|
|
|
|
|
|
def stop():
|
|
|
|
|
print("\nStopping Dynamips Hypervisor")
|
|
|
|
|
manager.stop_all_hypervisors()
|
|
|
|
|
|
|
|
|
|
request.addfinalizer(stop)
|
|
|
|
|
return manager
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def test_allocate_hypervisor_for_router(hypervisor_manager):
|
|
|
|
|
|
2014-02-05 22:45:33 +00:00
|
|
|
hypervisor_manager.allocate_hypervisor_per_device = False
|
2013-12-22 00:42:33 +00:00
|
|
|
# default of 1GB of RAM per hypervisor instance
|
|
|
|
|
assert hypervisor_manager.memory_usage_limit_per_hypervisor == 1024
|
|
|
|
|
hypervisor = hypervisor_manager.allocate_hypervisor_for_router("c3725.image", 512)
|
|
|
|
|
assert hypervisor.is_running()
|
|
|
|
|
hypervisor = hypervisor_manager.allocate_hypervisor_for_router("c3725.image", 256)
|
|
|
|
|
assert hypervisor.memory_load == 768
|
|
|
|
|
hypervisor = hypervisor_manager.allocate_hypervisor_for_router("c3725.image", 512)
|
|
|
|
|
assert hypervisor.memory_load == 512
|
|
|
|
|
assert len(hypervisor_manager.hypervisors) == 2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def test_unallocate_hypervisor_for_router(hypervisor_manager):
|
|
|
|
|
|
|
|
|
|
assert len(hypervisor_manager.hypervisors) == 2
|
|
|
|
|
hypervisor = hypervisor_manager.hypervisors[0]
|
|
|
|
|
assert hypervisor.memory_load == 768
|
|
|
|
|
router = Router(hypervisor, "router", "c3725") # default is 128MB of RAM
|
|
|
|
|
hypervisor_manager.unallocate_hypervisor_for_router(router)
|
|
|
|
|
assert hypervisor.memory_load == 640
|
|
|
|
|
hypervisor.decrease_memory_load(512) # forces memory load down to 128
|
|
|
|
|
assert hypervisor.memory_load == 128
|
|
|
|
|
router.delete()
|
|
|
|
|
hypervisor_manager.unallocate_hypervisor_for_router(router)
|
|
|
|
|
# router is deleted and memory load to 0 now, one hypervisor must
|
|
|
|
|
# have been shutdown
|
|
|
|
|
assert len(hypervisor_manager.hypervisors) == 1
|
