# config
E_CPU = 1.0
MAX_CU = 100
+ E_MEM = 512
+ MAX_MU = 2048
# create dummy resource model environment
- reg = ResourceModelRegistrar(dc_emulation_max_cpu=1.0)
- rm = UpbSimpleCloudDcRM(max_cu=100, max_mu=100)
+ reg = ResourceModelRegistrar(dc_emulation_max_cpu=E_CPU, dc_emulation_max_mem=E_MEM)
+ rm = UpbSimpleCloudDcRM(max_cu=MAX_CU, max_mu=MAX_MU)
reg.register("test_dc", rm)
res = rm.allocate("c1", "tiny") # calculate allocation
- self.assertTrue(res[0] == E_CPU / MAX_CU * 1) # validate compute result
- self.assertTrue(res[1] < 0) # validate memory result
+ self.assertEqual(res[0], E_CPU / MAX_CU * 0.5) # validate compute result
+ self.assertEqual(res[1], float(E_MEM) / MAX_MU * 32) # validate memory result
self.assertTrue(res[2] < 0) # validate disk result
res = rm.allocate("c2", "small") # calculate allocation
- self.assertTrue(res[0] == E_CPU / MAX_CU * 4) # validate compute result
- self.assertTrue(res[1] < 0) # validate memory result
+ self.assertEqual(res[0], E_CPU / MAX_CU * 1) # validate compute result
+ self.assertEqual(res[1], float(E_MEM) / MAX_MU * 128) # validate memory result
self.assertTrue(res[2] < 0) # validate disk result
res = rm.allocate("c3", "medium") # calculate allocation
- self.assertTrue(res[0] == E_CPU / MAX_CU * 8) # validate compute result
- self.assertTrue(res[1] < 0) # validate memory result
+ self.assertEqual(res[0], E_CPU / MAX_CU * 4) # validate compute result
+ self.assertEqual(res[1], float(E_MEM) / MAX_MU * 256) # validate memory result
self.assertTrue(res[2] < 0) # validate disk result
res = rm.allocate("c4", "large") # calculate allocation
- self.assertTrue(res[0] == E_CPU / MAX_CU * 16) # validate compute result
- self.assertTrue(res[1] < 0) # validate memory result
+ self.assertEqual(res[0], E_CPU / MAX_CU * 8) # validate compute result
+ self.assertEqual(res[1], float(E_MEM) / MAX_MU * 512) # validate memory result
self.assertTrue(res[2] < 0) # validate disk result
res = rm.allocate("c5", "xlarge") # calculate allocation
- self.assertTrue(res[0] == E_CPU / MAX_CU * 32) # validate compute result
- self.assertTrue(res[1] < 0) # validate memory result
+ self.assertEqual(res[0], E_CPU / MAX_CU * 16) # validate compute result
+ self.assertEqual(res[1], float(E_MEM) / MAX_MU * 1024) # validate memory result
self.assertTrue(res[2] < 0) # validate disk result
+ def testAllocationCpuLimit(self):
+ """
+ Test CPU allocation limit
+ :return:
+ """
+ # config
+ E_CPU = 1.0
+ MAX_CU = 40
+ E_MEM = 512
+ MAX_MU = 4096
+ # create dummy resource model environment
+ reg = ResourceModelRegistrar(dc_emulation_max_cpu=E_CPU, dc_emulation_max_mem=E_MEM)
+ rm = UpbSimpleCloudDcRM(max_cu=MAX_CU, max_mu=MAX_MU)
+ reg.register("test_dc", rm)
+
# test over provisioning exeption
exception = False
try:
rm.allocate("c8", "xlarge") # calculate allocation
rm.allocate("c9", "xlarge") # calculate allocation
except Exception as e:
- self.assertTrue("Not enough compute" in e.message)
+ self.assertIn("Not enough compute", e.message)
+ exception = True
+ self.assertTrue(exception)
+
+ def testAllocationMemLimit(self):
+ """
+ Test MEM allocation limit
+ :return:
+ """
+ # config
+ E_CPU = 1.0
+ MAX_CU = 500
+ 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 = UpbSimpleCloudDcRM(max_cu=MAX_CU, max_mu=MAX_MU)
+ reg.register("test_dc", rm)
+
+ # test over provisioning exeption
+ exception = False
+ try:
+ rm.allocate("c6", "xlarge") # calculate allocation
+ rm.allocate("c7", "xlarge") # calculate allocation
+ rm.allocate("c8", "xlarge") # calculate allocation
+ except Exception as e:
+ self.assertIn("Not enough memory", e.message)
exception = True
self.assertTrue(exception)
E_CPU = 1.0
MAX_CU = 100
# create dummy resource model environment
- reg = ResourceModelRegistrar(dc_emulation_max_cpu=1.0)
+ reg = ResourceModelRegistrar(dc_emulation_max_cpu=1.0, dc_emulation_max_mem=512)
rm = UpbSimpleCloudDcRM(max_cu=100, max_mu=100)
reg.register("test_dc", rm)
rm.allocate("c1", "tiny") # calculate allocation
- self.assertTrue(rm.dc_alloc_cu == 1)
+ self.assertTrue(rm.dc_alloc_cu == 0.5)
rm.free("c1")
self.assertTrue(rm.dc_alloc_cu == 0)