def test_dpdk_bond(self):
numa_nodes = self._create_numa_nodes(4, 8)
components = self._create_nova_dpdk(15, 12)
nics_numas = [0, 1]
expected_data = {
'components': {
'ovs_core_mask': [0],
'ovs_pmd_core_mask': (list(range(1, 5))
+ list(range(8, 12))
+ [16, 24, 12]),
'nova': (list(range(17, 24))
+ list(range(25, 32))
+ [13]),
},
'isolated_cpus': (list(range(0, 5))
+ list(range(8, 14))
+ list(range(16, 32))),
}
actual = cpu_distribution.distribute_node_cpus(
numa_nodes, components, nics_numas)
for name in expected_data['components']:
self.assertItemsEqual(expected_data['components'][name],
actual['components'][name])
self.assertItemsEqual(
expected_data['isolated_cpus'],
actual['isolated_cpus'])
def test_custom_components(self):
numa_nodes = self._create_numa_nodes(2, 4)
components = {
'comp1': {
'name': 'comp1',
'required_cpus': 3,
},
'comp2': {
'name': 'comp2',
'required_cpus': 2,
}
}
nics_numas = []
expected_data = {
'components': {
'comp1': [0, 1, 2],
'comp2': [4, 5],
},
'isolated_cpus': [0, 1, 2, 4, 5],
}
self.assertEqual(
expected_data,
cpu_distribution.distribute_node_cpus(numa_nodes, components,
nics_numas))
def test_custom_components(self):
numa_nodes = self._create_numa_nodes(2, 4)
components = {
'comp1': {
'name': 'comp1',
'required_cpus': 3,
},
'comp2': {
'name': 'comp2',
'required_cpus': 2,
}
}
nics_numas = []
expected_data = {
'components': {
'comp1': [0, 1, 2],
'comp2': [4, 5],
},
'isolated_cpus': [0, 1, 2, 4, 5],
}
self.assertEqual(
expected_data,
cpu_distribution.distribute_node_cpus(
numa_nodes, components, nics_numas))
def test_dpdk_bond(self):
numa_nodes = self._create_numa_nodes(4, 8)
components = self._create_nova_dpdk(15, 12)
nics_numas = [0, 1]
expected_data = {
'components': {
'ovs_core_mask': [0],
'ovs_pmd_core_mask':
(list(range(1, 5)) + list(range(8, 12)) + [16, 24, 12]),
'nova': (list(range(17, 24)) + list(range(25, 32)) + [13]),
},
'isolated_cpus':
(list(range(0, 5)) + list(range(8, 14)) + list(range(16, 32))),
}
actual = cpu_distribution.distribute_node_cpus(numa_nodes, components,
nics_numas)
for name in expected_data['components']:
self.assertItemsEqual(expected_data['components'][name],
actual['components'][name])
self.assertItemsEqual(expected_data['isolated_cpus'],
actual['isolated_cpus'])
def test_no_cpus_required(self):
numa_nodes = self._create_numa_nodes(2, 4)
components = self._create_nova_dpdk(0, 0)
nics_numas = []
expected_data = {'components': {}, 'isolated_cpus': []}
self.assertEqual(
expected_data,
cpu_distribution.distribute_node_cpus(numa_nodes, components,
nics_numas))
def test_no_cpus_required(self):
numa_nodes = self._create_numa_nodes(2, 4)
components = self._create_nova_dpdk(0, 0)
nics_numas = []
expected_data = {
'components': {
},
'isolated_cpus': []
}
self.assertEqual(
expected_data,
cpu_distribution.distribute_node_cpus(
numa_nodes, components, nics_numas))
def test_one_component(self):
numa_nodes = self._create_numa_nodes(2, 3)
components = self._create_nova_dpdk(5, 0)
nics_numas = []
expected_data = {
'components': {
'nova': [0, 1, 2, 3, 4],
},
'isolated_cpus': [0, 1, 2, 3, 4],
}
self.assertEqual(
expected_data,
cpu_distribution.distribute_node_cpus(numa_nodes, components,
nics_numas))
def test_one_component(self):
numa_nodes = self._create_numa_nodes(2, 3)
components = self._create_nova_dpdk(5, 0)
nics_numas = []
expected_data = {
'components': {
'nova': [0, 1, 2, 3, 4],
},
'isolated_cpus': [0, 1, 2, 3, 4],
}
self.assertEqual(
expected_data,
cpu_distribution.distribute_node_cpus(
numa_nodes, components, nics_numas))
def test_few_cpus_required(self):
numa_nodes = self._create_numa_nodes(2, 3)
components = self._create_nova_dpdk(1, 2)
nics_numas = [0]
expected_data = {
'components': {
'ovs_core_mask': [0],
'ovs_pmd_core_mask': [1],
'nova': [3]
},
'isolated_cpus': [0, 1, 3]
}
self.assertEqual(
expected_data,
cpu_distribution.distribute_node_cpus(numa_nodes, components,
nics_numas))
def test_few_cpus_required(self):
numa_nodes = self._create_numa_nodes(2, 3)
components = self._create_nova_dpdk(1, 2)
nics_numas = [0]
expected_data = {
'components': {
'ovs_core_mask': [0],
'ovs_pmd_core_mask': [1],
'nova': [3]
},
'isolated_cpus': [0, 1, 3]
}
self.assertEqual(
expected_data,
cpu_distribution.distribute_node_cpus(
numa_nodes, components, nics_numas))
def test_few_cpus_required(self):
numa_nodes = [{'cpus': [0, 1, 2]}, {'cpus': [3, 4, 5]}]
components = [{
'name': 'nova',
'required_cpus': 1
}, {
'name': 'dpdk',
'required_cpus': 1
}]
expected_data = {
'components': {
'dpdk': [0],
'nova': [1]
},
'isolated_cpus': [0, 1]
}
self.assertEquals(
expected_data,
cpu_distribution.distribute_node_cpus(numa_nodes, components))
def test_no_cpus_required(self):
numa_nodes = [{'cpus': [0, 1, 2, 3]}, {'cpus': [4, 5, 6, 7]}]
components = [{
'name': 'nova',
'required_cpus': 0
}, {
'name': 'dpdk',
'required_cpus': 0
}]
expected_data = {
'components': {
'dpdk': [],
'nova': []
},
'isolated_cpus': []
}
self.assertEquals(
expected_data,
cpu_distribution.distribute_node_cpus(numa_nodes, components))
def test_no_cpus_required(self):
numa_nodes = [
{'cpus': [0, 1, 2, 3]},
{'cpus': [4, 5, 6, 7]}]
components = [
{'name': 'nova',
'required_cpus': 0},
{'name': 'dpdk',
'required_cpus': 0}]
expected_data = {
'components': {
'dpdk': [],
'nova': []
},
'isolated_cpus': []
}
self.assertEquals(
expected_data,
cpu_distribution.distribute_node_cpus(numa_nodes, components))
def test_few_cpus_required(self):
numa_nodes = [
{'cpus': [0, 1, 2]},
{'cpus': [3, 4, 5]}]
components = [
{'name': 'nova',
'required_cpus': 1},
{'name': 'dpdk',
'required_cpus': 1}]
expected_data = {
'components': {
'dpdk': [0],
'nova': [1]
},
'isolated_cpus': [0, 1]
}
self.assertEquals(
expected_data,
cpu_distribution.distribute_node_cpus(numa_nodes, components))
def test_many_cpus_required(self):
numa_nodes = self._create_numa_nodes(2, 4)
components = self._create_nova_dpdk(4, 3)
nics_numas = [1]
expected_data = {
'components': {
'nova': [0, 1, 2, 3],
'ovs_core_mask': [4],
'ovs_pmd_core_mask': [5, 6],
},
'isolated_cpus': [0, 1, 2, 3, 4, 5, 6],
}
saved_numa_nodes = copy.deepcopy(numa_nodes)
self.assertEqual(
expected_data,
cpu_distribution.distribute_node_cpus(numa_nodes, components,
nics_numas))
self.assertEqual(saved_numa_nodes, numa_nodes)
def test_many_cpus_required(self):
numa_nodes = self._create_numa_nodes(2, 4)
components = self._create_nova_dpdk(4, 3)
nics_numas = [1]
expected_data = {
'components': {
'nova': [0, 1, 2, 3],
'ovs_core_mask': [4],
'ovs_pmd_core_mask': [5, 6],
},
'isolated_cpus': [0, 1, 2, 3, 4, 5, 6],
}
saved_numa_nodes = copy.deepcopy(numa_nodes)
self.assertEqual(
expected_data,
cpu_distribution.distribute_node_cpus(
numa_nodes, components, nics_numas))
self.assertEqual(saved_numa_nodes, numa_nodes)
def test_many_cpus_required(self):
numa_nodes = [
{'cpus': [0, 1, 2, 3]},
{'cpus': [4, 5, 6, 7]}]
components = [
{'name': 'nova',
'required_cpus': 5},
{'name': 'dpdk',
'required_cpus': 2}]
expected_data = {
'components': {
'nova': [1, 2, 3, 5, 6],
'dpdk': [0, 4]
},
'isolated_cpus': [0, 1, 2, 3, 4, 5, 6]
}
saved_numa_nodes = copy.deepcopy(numa_nodes)
self.assertEquals(
expected_data,
cpu_distribution.distribute_node_cpus(numa_nodes, components))
self.assertEquals(saved_numa_nodes, numa_nodes)
def test_many_cpus_required(self):
numa_nodes = [{'cpus': [0, 1, 2, 3]}, {'cpus': [4, 5, 6, 7]}]
components = [{
'name': 'nova',
'required_cpus': 5
}, {
'name': 'dpdk',
'required_cpus': 2
}]
expected_data = {
'components': {
'nova': [1, 2, 3, 5, 6],
'dpdk': [0, 4]
},
'isolated_cpus': [0, 1, 2, 3, 4, 5, 6]
}
saved_numa_nodes = copy.deepcopy(numa_nodes)
self.assertEquals(
expected_data,
cpu_distribution.distribute_node_cpus(numa_nodes, components))
self.assertEquals(saved_numa_nodes, numa_nodes)