def test_sorting_configs(self):
testdata = [
{
"allow_threads":
True,
"vcpus":
8,
"maxsockets":
8,
"maxcores":
8,
"maxthreads":
2,
"sockets":
4,
"cores":
2,
"threads":
1,
"expect": [
[4, 2, 1], # score = 2
[8, 1, 1], # score = 1
[2, 4, 1], # score = 1
[1, 8, 1], # score = 1
[4, 1, 2], # score = 1
[2, 2, 2], # score = 1
[1, 4, 2], # score = 1
]
},
{
"allow_threads":
True,
"vcpus":
8,
"maxsockets":
1024,
"maxcores":
1024,
"maxthreads":
2,
"sockets":
-1,
"cores":
4,
"threads":
-1,
"expect": [
[2, 4, 1], # score = 1
[1, 4, 2], # score = 1
[8, 1, 1], # score = 0
[4, 2, 1], # score = 0
[1, 8, 1], # score = 0
[4, 1, 2], # score = 0
[2, 2, 2], # score = 0
]
},
{
"allow_threads": True,
"vcpus": 8,
"maxsockets": 1024,
"maxcores": 1,
"maxthreads": 2,
"sockets": -1,
"cores": -1,
"threads": 2,
"expect": [
[4, 1, 2], # score = 1
[8, 1, 1], # score = 0
]
},
{
"allow_threads": False,
"vcpus": 8,
"maxsockets": 1024,
"maxcores": 1,
"maxthreads": 2,
"sockets": -1,
"cores": -1,
"threads": 2,
"expect": [
[8, 1, 1], # score = 0
]
},
]
for topo_test in testdata:
actual = []
possible = hw.VirtCPUTopology.get_possible_topologies(
topo_test["vcpus"],
hw.VirtCPUTopology(topo_test["maxsockets"],
topo_test["maxcores"],
topo_test["maxthreads"]),
topo_test["allow_threads"])
tops = hw.VirtCPUTopology.sort_possible_topologies(
possible,
hw.VirtCPUTopology(topo_test["sockets"], topo_test["cores"],
topo_test["threads"]))
for topology in tops:
actual.append(
[topology.sockets, topology.cores, topology.threads])
self.assertEqual(topo_test["expect"], actual)
def test_possible_configs(self):
testdata = [
{
"allow_threads":
True,
"vcpus":
8,
"maxsockets":
8,
"maxcores":
8,
"maxthreads":
2,
"expect": [
[8, 1, 1],
[4, 2, 1],
[2, 4, 1],
[1, 8, 1],
[4, 1, 2],
[2, 2, 2],
[1, 4, 2],
]
},
{
"allow_threads": False,
"vcpus": 8,
"maxsockets": 8,
"maxcores": 8,
"maxthreads": 2,
"expect": [
[8, 1, 1],
[4, 2, 1],
[2, 4, 1],
[1, 8, 1],
]
},
{
"allow_threads":
True,
"vcpus":
8,
"maxsockets":
1024,
"maxcores":
1024,
"maxthreads":
2,
"expect": [
[8, 1, 1],
[4, 2, 1],
[2, 4, 1],
[1, 8, 1],
[4, 1, 2],
[2, 2, 2],
[1, 4, 2],
]
},
{
"allow_threads": True,
"vcpus": 8,
"maxsockets": 1024,
"maxcores": 1,
"maxthreads": 2,
"expect": [
[8, 1, 1],
[4, 1, 2],
]
},
{
"allow_threads": True,
"vcpus": 7,
"maxsockets": 8,
"maxcores": 8,
"maxthreads": 2,
"expect": [
[7, 1, 1],
[1, 7, 1],
]
},
{
"allow_threads": True,
"vcpus": 8,
"maxsockets": 2,
"maxcores": 1,
"maxthreads": 1,
"expect": exception.ImageVCPULimitsRangeImpossible,
},
{
"allow_threads": False,
"vcpus": 8,
"maxsockets": 2,
"maxcores": 1,
"maxthreads": 4,
"expect": exception.ImageVCPULimitsRangeImpossible,
},
]
for topo_test in testdata:
if type(topo_test["expect"]) == list:
actual = []
for topology in hw.VirtCPUTopology.get_possible_topologies(
topo_test["vcpus"],
hw.VirtCPUTopology(topo_test["maxsockets"],
topo_test["maxcores"],
topo_test["maxthreads"]),
topo_test["allow_threads"]):
actual.append(
[topology.sockets, topology.cores, topology.threads])
self.assertEqual(topo_test["expect"], actual)
else:
self.assertRaises(
topo_test["expect"],
hw.VirtCPUTopology.get_possible_topologies,
topo_test["vcpus"],
hw.VirtCPUTopology(topo_test["maxsockets"],
topo_test["maxcores"],
topo_test["maxthreads"]),
topo_test["allow_threads"])