import os
from emuvim.test.base import SimpleTestTopology
from emuvim.dcemulator.resourcemodel import BaseResourceModel, ResourceFlavor, NotEnoughResourcesAvailable, ResourceModelRegistrar
-from emuvim.dcemulator.resourcemodel.upb.simple import UpbSimpleCloudDcRM, UpbOverprovisioningCloudDcRM
+from emuvim.dcemulator.resourcemodel.upb.simple import UpbSimpleCloudDcRM, UpbOverprovisioningCloudDcRM, UpbDummyRM
# start Mininet network
self.startNet()
# check number of running nodes
- self.assertTrue(len(self.getDockernetContainers()) == 0)
+ self.assertTrue(len(self.getContainernetContainers()) == 0)
self.assertTrue(len(self.net.hosts) == 2)
self.assertTrue(len(self.net.switches) == 1)
# check resource model and resource model registrar
def testInRealTopo(self):
"""
- Start a real container and check if limitations are really passed down to Dockernet.
+ Start a real container and check if limitations are really passed down to Conteinernet.
:return:
"""
# ATTENTION: This test should only be executed if emu runs not inside a Docker container,
# start Mininet network
self.startNet()
# check number of running nodes
- self.assertTrue(len(self.getDockernetContainers()) == 0)
+ self.assertTrue(len(self.getContainernetContainers()) == 0)
self.assertTrue(len(self.net.hosts) == 2)
self.assertTrue(len(self.net.switches) == 1)
# check resource model and resource model registrar
self.assertAlmostEqual(rm.cpu_op_factor, 0.6)
+class testUpbDummyRM(SimpleTestTopology):
+ """
+ Test the UpbDummyRM resource model.
+ """
+
+ def testAllocationComputations(self):
+ """
+ Test the allocation procedures and correct calculations.
+ :return:
+ """
+ # config
+ E_CPU = 1.0
+ MAX_CU = 3
+ E_MEM = 512
+ MAX_MU = 2048
+ # create dummy resource model environment
+ reg = ResourceModelRegistrar(dc_emulation_max_cpu=E_CPU, dc_emulation_max_mem=E_MEM)
+ rm = UpbDummyRM(max_cu=MAX_CU, max_mu=MAX_MU)
+ reg.register("test_dc", rm)
+
+ c1 = createDummyContainerObject("c1", flavor="small")
+ rm.allocate(c1) # calculate allocation
+ self.assertEqual(len(rm._allocated_compute_instances), 1)
+
+ c2 = createDummyContainerObject("c2", flavor="small")
+ rm.allocate(c2) # calculate allocation
+ self.assertEqual(len(rm._allocated_compute_instances), 2)