def test_full_dehydrate_for_list_no_details(self):
admin = factory.make_admin()
handler = PodHandler(admin, {}, None)
vlan = factory.make_VLAN(dhcp_on=True)
subnet = factory.make_Subnet(vlan=vlan)
node = factory.make_Node_with_Interface_on_Subnet(subnet=subnet)
ip = factory.make_StaticIPAddress(interface=node.boot_interface,
subnet=subnet)
numa_node0 = node.default_numanode
numa_node0.cores = [0, 3]
numa_node0.memory = 4096
numa_node0.save()
factory.make_NUMANode(node=node, cores=[1, 4], memory=1024)
factory.make_NUMANode(node=node, cores=[2, 5], memory=2048)
project = factory.make_string()
pod = self.make_pod_with_hints(
pod_type="lxd",
parameters={"project": project},
host=node,
ip_address=ip,
)
factory.make_VirtualMachine(bmc=pod, project=project)
result = handler.full_dehydrate(pod, for_list=True)
self.assertEqual(result["resources"]["numa"], [])
self.assertEqual(result["resources"]["vms"], [])
def test_get_numa_nodes_indexes_many_devices(self):
node = factory.make_Node()
numa_nodes = [
node.default_numanode,
factory.make_NUMANode(node=node),
factory.make_NUMANode(node=node),
]
block_devices = [
factory.make_PhysicalBlockDevice(numa_node=numa_node)
for numa_node in numa_nodes
]
filesystems = [
factory.make_Filesystem(
fstype=FILESYSTEM_TYPE.LVM_PV, block_device=block_device
)
for block_device in block_devices
]
fsgroup = factory.make_FilesystemGroup(
node=node,
filesystems=filesystems,
group_type=FILESYSTEM_GROUP_TYPE.LVM_VG,
)
virtual_block_device = factory.make_VirtualBlockDevice(
filesystem_group=fsgroup
)
cache_set = factory.make_CacheSet(block_device=virtual_block_device)
self.assertEqual(cache_set.get_numa_node_indexes(), [0, 1, 2])
def test_get_resources_unaligned(self):
node = factory.make_Node()
numa_node0 = node.default_numanode
numa_node0.cores = [0, 1]
numa_node0.memory = 4096
numa_node0.save()
factory.make_NUMANode(node=node, cores=[2, 3], memory=2048)
pod = factory.make_Pod(pod_type="lxd")
pod.hints.nodes.add(node)
factory.make_VirtualMachine(
memory=2048,
pinned_cores=[0, 2],
hugepages_backed=False,
bmc=pod,
machine=factory.make_Node(system_id="vm0"),
)
resources = get_vm_host_resources(pod)
self.assertEqual(
[asdict(r) for r in resources],
[
{
"cores": {
"allocated": [0],
"free": [1]
},
"memory": {
"general": {
"allocated": 1024 * MB,
"free": 3072 * MB
},
"hugepages": [],
},
"node_id": 0,
"vms": [{
"pinned_cores": [0],
"system_id": "vm0"
}],
},
{
"cores": {
"allocated": [2],
"free": [3]
},
"memory": {
"general": {
"allocated": 1024 * MB,
"free": 1024 * MB
},
"hugepages": [],
},
"node_id": 1,
"vms": [{
"pinned_cores": [2],
"system_id": "vm0"
}],
},
],
)
def test_get_resources_numa_aligned(self):
node = factory.make_Node()
numa_node0 = node.default_numanode
numa_node0.cores = [0, 3]
numa_node0.memory = 4096
numa_node0.save()
factory.make_NUMANode(node=node, cores=[1, 4], memory=1024)
factory.make_NUMANode(node=node, cores=[2, 5], memory=2048)
pod = factory.make_Pod(pod_type="lxd", host=node)
vm0 = factory.make_VirtualMachine(
memory=1024,
pinned_cores=[0],
hugepages_backed=False,
bmc=pod,
)
vm1 = factory.make_VirtualMachine(
memory=1024,
pinned_cores=[2, 5],
hugepages_backed=False,
bmc=pod,
)
resources = get_vm_host_resources(pod)
self.assertEqual(
[asdict(r) for r in resources.numa],
[
{
"cores": {"allocated": [0], "free": [3]},
"memory": {
"general": {"allocated": 1024 * MB, "free": 3072 * MB},
"hugepages": [],
},
"interfaces": [],
"node_id": 0,
"vms": [vm0.id],
},
{
"cores": {"allocated": [], "free": [1, 4]},
"memory": {
"general": {"allocated": 0, "free": 1024 * MB},
"hugepages": [],
},
"interfaces": [],
"node_id": 1,
"vms": [],
},
{
"cores": {"allocated": [2, 5], "free": []},
"memory": {
"general": {"allocated": 1024 * MB, "free": 1024 * MB},
"hugepages": [],
},
"interfaces": [],
"node_id": 2,
"vms": [vm1.id],
},
],
)
def test_read_returns_numa_node(self):
node = factory.make_Node(with_boot_disk=False)
factory.make_NUMANode(node=node)
numa_node2 = factory.make_NUMANode(node=node)
factory.make_PhysicalBlockDevice(numa_node=numa_node2)
uri = get_blockdevices_uri(node)
response = self.client.get(uri)
self.assertEqual(http.client.OK, response.status_code,
response.content)
[parsed_device] = json_load_bytes(response.content)
self.assertEqual(parsed_device["numa_node"], 2)
def test_get_resources_hugepages_round(self):
node = factory.make_Node()
numa_node0 = node.default_numanode
numa_node0.cores = [0, 1]
numa_node0.memory = 4096
numa_node0.save()
numa_node1 = factory.make_NUMANode(
node=node, cores=[2, 3], memory=8192
)
factory.make_NUMANodeHugepages(
numa_node=numa_node0, page_size=2048 * MB, total=4096 * MB
)
factory.make_NUMANodeHugepages(
numa_node=numa_node1, page_size=4096 * MB, total=8192 * MB
)
pod = factory.make_Pod(pod_type="lxd")
pod.hints.nodes.add(node)
factory.make_VirtualMachine(
memory=2048,
pinned_cores=[0, 2],
hugepages_backed=True,
bmc=pod,
machine=factory.make_Node(system_id="vm0"),
)
resources = get_vm_host_resources(pod)
self.assertEqual(
[asdict(r) for r in resources],
[
{
"cores": {"allocated": [0], "free": [1]},
"memory": {
"general": {"allocated": 0, "free": 0},
"hugepages": [
{
"allocated": 2048 * MB,
"free": 2048 * MB,
"page_size": 2048 * MB,
}
],
},
"node_id": 0,
"vms": [{"pinned_cores": [0], "system_id": "vm0"}],
},
{
"cores": {"allocated": [2], "free": [3]},
"memory": {
"general": {"allocated": 0, "free": 0},
"hugepages": [
{
"allocated": 4096 * MB,
"free": 4096 * MB,
"page_size": 4096 * MB,
}
],
},
"node_id": 1,
"vms": [{"pinned_cores": [2], "system_id": "vm0"}],
},
],
)
def test_creates_physical_block_device_with_numa_node(self):
node = factory.make_Node()
numa_node = factory.make_NUMANode(node=node)
name = factory.make_name("sd")
id_path = factory.make_absolute_path()
size = random.randint(MIN_BLOCK_DEVICE_SIZE,
MIN_BLOCK_DEVICE_SIZE * 10)
block_size = 4096
form = CreatePhysicalBlockDeviceForm(
node,
data={
"name": name,
"id_path": id_path,
"size": size,
"block_size": block_size,
"numa_node": numa_node.index,
},
)
self.assertTrue(form.is_valid(), form.errors)
block_device = form.save()
self.assertThat(
block_device,
MatchesStructure.byEquality(
name=name,
id_path=id_path,
size=size,
block_size=block_size,
numa_node=numa_node,
),
)
def test_update_no_numa_node_change(self):
node = factory.make_Node()
numa_node = factory.make_NUMANode(node=node)
# associate with a node different from the default one
block_device = factory.make_PhysicalBlockDevice(numa_node=numa_node)
form = UpdatePhysicalBlockDeviceForm(instance=block_device, data={})
self.assertTrue(form.is_valid(), form.errors)
block_device = form.save()
self.assertEqual(block_device.numa_node, numa_node)
def test_get_resources_global_resources_pinned_cores_overlap(self):
node = factory.make_Node()
numa_node0 = node.default_numanode
numa_node0.cores = [0, 1]
numa_node0.memory = 4096
numa_node0.save()
factory.make_NUMANode(node=node, cores=[2, 3], memory=2048)
pod = factory.make_Pod(pod_type="lxd", host=node)
factory.make_VirtualMachine(
pinned_cores=[0, 1],
bmc=pod,
)
factory.make_VirtualMachine(
pinned_cores=[1, 2],
bmc=pod,
)
resources = get_vm_host_resources(pod)
self.assertEqual(resources.cores.free, 0)
self.assertEqual(resources.cores.allocated, 4)
def test_node_from_numa_node(self):
numa_node = factory.make_NUMANode()
bdev = PhysicalBlockDevice.objects.create(
serial="123",
model="disk",
name="sda",
size=MIN_BLOCK_DEVICE_SIZE,
block_size=1024,
numa_node=numa_node,
)
self.assertEqual(bdev.node, numa_node.node)
def test_unique(self):
numa_node = factory.make_NUMANode()
NUMANodeHugepages.objects.create(
numanode=numa_node, page_size=2048, total=20480
)
self.assertRaises(
ValidationError,
NUMANodeHugepages.objects.create,
numanode=numa_node,
page_size=2048,
total=20480,
)
def test_node_and_numa_node_fail(self):
node = factory.make_Node()
numa_node = factory.make_NUMANode()
self.assertRaises(
ValidationError,
PhysicalBlockDevice.objects.create,
serial="123",
model="disk",
name="sda",
size=MIN_BLOCK_DEVICE_SIZE,
block_size=1024,
node=node,
numa_node=numa_node,
)
def test_get_resources_global_resources(self):
node = factory.make_Node()
numa_node0 = node.default_numanode
numa_node0.cores = [0, 1]
numa_node0.memory = 4096
numa_node0.save()
factory.make_NUMANode(node=node, cores=[2, 3], memory=2048)
factory.make_NUMANode(node=node, cores=[4, 5], memory=2048)
factory.make_NUMANode(node=node, cores=[6, 7], memory=2048)
factory.make_NUMANodeHugepages(numa_node=numa_node0,
page_size=1024 * MB,
total=2048 * MB)
project = factory.make_string()
pod = factory.make_Pod(pod_type="lxd",
parameters={"project": project},
host=node)
pool1 = factory.make_PodStoragePool(pod=pod)
pool2 = factory.make_PodStoragePool(pod=pod)
vm1 = factory.make_VirtualMachine(
memory=1024,
pinned_cores=[0, 1],
hugepages_backed=False,
bmc=pod,
project=project,
)
disk1 = factory.make_VirtualMachineDisk(vm=vm1, backing_pool=pool1)
vm2 = factory.make_VirtualMachine(
memory=1024,
pinned_cores=[2],
hugepages_backed=False,
bmc=pod,
)
disk2 = factory.make_VirtualMachineDisk(vm=vm2, backing_pool=pool2)
factory.make_VirtualMachine(
memory=1024,
unpinned_cores=2,
hugepages_backed=True,
project=project,
bmc=pod,
)
factory.make_VirtualMachine(memory=2048,
unpinned_cores=1,
hugepages_backed=False,
bmc=pod)
resources = get_vm_host_resources(pod)
self.assertEqual(resources.vm_count.tracked, 2)
self.assertEqual(resources.vm_count.other, 2)
self.assertEqual(resources.cores.free, 2)
self.assertEqual(resources.cores.allocated, 6)
self.assertEqual(resources.cores.allocated_tracked, 4)
self.assertEqual(resources.cores.allocated_other, 2)
self.assertEqual(resources.memory.general.free, 6144 * MB)
self.assertEqual(resources.memory.general.allocated, 4096 * MB)
self.assertEqual(resources.memory.general.allocated_tracked, 1024 * MB)
self.assertEqual(resources.memory.general.allocated_other, 3072 * MB)
self.assertEqual(resources.memory.hugepages.free, 1024 * MB)
self.assertEqual(resources.memory.hugepages.allocated, 1024 * MB)
self.assertEqual(resources.memory.hugepages.allocated_tracked,
1024 * MB)
self.assertEqual(resources.memory.hugepages.allocated_other, 0)
self.assertEqual(resources.storage.allocated_tracked, disk1.size)
self.assertEqual(resources.storage.allocated_other, disk2.size)
self.assertEqual(
resources.storage.free,
pool1.storage + pool2.storage - disk1.size - disk2.size,
)
def test_get_host_interfaces_sriov(self):
admin = factory.make_admin()
handler = PodHandler(admin, {}, None)
node = factory.make_Machine()
numa_node0 = node.default_numanode
numa_node1 = factory.make_NUMANode(node=node)
iface1 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth0",
numa_node=numa_node0,
sriov_max_vf=8,
)
iface2 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth1",
numa_node=numa_node1,
sriov_max_vf=16,
)
pod = self.make_pod_with_hints(
pod_type="lxd",
host=node,
)
vm_machine0 = factory.make_Node(system_id="vm0")
factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
node=vm_machine0,
mac_address="11:11:11:11:11:11",
)
vm_machine1 = factory.make_Node(system_id="vm1")
factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
node=vm_machine1,
mac_address="aa:aa:aa:aa:aa:aa",
)
factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
node=vm_machine1,
mac_address="bb:bb:bb:bb:bb:bb",
)
vm0 = factory.make_VirtualMachine(
bmc=pod,
machine=vm_machine0,
)
VirtualMachineInterface.objects.create(
vm=vm0,
mac_address="11:11:11:11:11:11",
host_interface=iface1,
attachment_type=InterfaceAttachType.SRIOV,
)
vm1 = factory.make_VirtualMachine(bmc=pod, machine=vm_machine1)
VirtualMachineInterface.objects.create(
vm=vm1,
mac_address="aa:aa:aa:aa:aa:aa",
host_interface=iface1,
attachment_type=InterfaceAttachType.SRIOV,
)
VirtualMachineInterface.objects.create(
vm=vm1,
mac_address="bb:bb:bb:bb:bb:bb",
host_interface=iface2,
attachment_type=InterfaceAttachType.SRIOV,
)
result = handler.get({"id": pod.id})
numa1, numa2 = result["resources"]["numa"]
self.assertCountEqual(numa1["interfaces"], [iface1.id])
self.assertCountEqual(numa2["interfaces"], [iface2.id])
self.assertCountEqual(
result["resources"]["interfaces"],
[
{
"id": iface1.id,
"name": "eth0",
"numa_index": 0,
"virtual_functions": {
"allocated_tracked": 2,
"allocated_other": 0,
"free": 6,
},
},
{
"id": iface2.id,
"name": "eth1",
"numa_index": 1,
"virtual_functions": {
"allocated_tracked": 1,
"allocated_other": 0,
"free": 15,
},
},
],
)
def test_get_with_pod_host(self):
admin = factory.make_admin()
handler = PodHandler(admin, {}, None)
vlan = factory.make_VLAN(dhcp_on=True)
subnet = factory.make_Subnet(vlan=vlan)
node = factory.make_Node_with_Interface_on_Subnet(subnet=subnet)
ip = factory.make_StaticIPAddress(interface=node.boot_interface,
subnet=subnet)
numa_node0 = node.default_numanode
numa_node0.cores = [0, 3]
numa_node0.memory = 4096
numa_node0.save()
factory.make_NUMANode(node=node, cores=[1, 4], memory=1024)
factory.make_NUMANode(node=node, cores=[2, 5], memory=2048)
project = factory.make_string()
pod = self.make_pod_with_hints(
pod_type="lxd",
parameters={"project": project},
host=node,
ip_address=ip,
)
vm0 = factory.make_VirtualMachine(
project=project,
memory=1024,
pinned_cores=[0],
hugepages_backed=False,
bmc=pod,
machine=factory.make_Node(system_id="vm0"),
)
vm1 = factory.make_VirtualMachine(
project=project,
memory=1024,
pinned_cores=[2, 5],
hugepages_backed=False,
bmc=pod,
machine=factory.make_Node(system_id="vm1"),
)
expected_numa_details = [
{
"cores": {
"allocated": [0],
"free": [3]
},
"interfaces": [node.boot_interface.id],
"memory": {
"general": {
"allocated": 1024 * MB,
"free": 3072 * MB
},
"hugepages": [],
},
"node_id": 0,
"vms": [vm0.id],
},
{
"cores": {
"allocated": [],
"free": [1, 4]
},
"interfaces": [],
"memory": {
"general": {
"allocated": 0,
"free": 1024 * MB
},
"hugepages": [],
},
"node_id": 1,
"vms": [],
},
{
"cores": {
"allocated": [2, 5],
"free": []
},
"interfaces": [],
"memory": {
"general": {
"allocated": 1024 * MB,
"free": 1024 * MB
},
"hugepages": [],
},
"node_id": 2,
"vms": [vm1.id],
},
]
result = handler.get({"id": pod.id})
self.assertThat(result["host"], Equals(node.system_id))
self.assertThat(result["attached_vlans"], Equals([subnet.vlan_id]))
self.assertThat(result["boot_vlans"], Equals([subnet.vlan_id]))
resources = result["resources"]
self.assertEqual(
resources["cores"],
{
"allocated_other": 0,
"allocated_tracked": 3,
"free": 3
},
)
self.assertEqual(
resources["interfaces"],
[{
"id": node.boot_interface.id,
"name": node.boot_interface.name,
"numa_index": 0,
"virtual_functions": {
"allocated_other": 0,
"allocated_tracked": 0,
"free": 0,
},
}],
)
self.assertEqual(
resources["memory"],
{
"general": {
"allocated_other": 0,
"allocated_tracked": 2147483648,
"free": 5368709120,
},
"hugepages": {
"allocated_other": 0,
"allocated_tracked": 0,
"free": 0,
},
},
)
self.assertEqual(resources["numa"], expected_numa_details)
self.assertEqual(resources["vm_count"], {"other": 0, "tracked": 2})
self.assertCountEqual(
resources["vms"],
[
{
"id": vm0.id,
"system_id": "vm0",
"memory": 1024 * MB,
"hugepages_backed": False,
"pinned_cores": [0],
"unpinned_cores": 0,
},
{
"id": vm1.id,
"system_id": "vm1",
"memory": 1024 * MB,
"hugepages_backed": False,
"pinned_cores": [2, 5],
"unpinned_cores": 0,
},
],
)
def test_get_with_pod_host(self):
admin = factory.make_admin()
handler = PodHandler(admin, {}, None)
vlan = factory.make_VLAN(dhcp_on=True)
subnet = factory.make_Subnet(vlan=vlan)
node = factory.make_Node_with_Interface_on_Subnet(subnet=subnet)
ip = factory.make_StaticIPAddress(interface=node.boot_interface,
subnet=subnet)
numa_node0 = node.default_numanode
numa_node0.cores = [0, 3]
numa_node0.memory = 4096
numa_node0.save()
factory.make_NUMANode(node=node, cores=[1, 4], memory=1024)
factory.make_NUMANode(node=node, cores=[2, 5], memory=2048)
pod = self.make_pod_with_hints(pod_type="lxd",
host=node,
ip_address=ip)
factory.make_VirtualMachine(
memory=1024,
pinned_cores=[0],
hugepages_backed=False,
bmc=pod,
machine=factory.make_Node(system_id="vm0"),
)
factory.make_VirtualMachine(
memory=1024,
pinned_cores=[2, 5],
hugepages_backed=False,
bmc=pod,
machine=factory.make_Node(system_id="vm1"),
)
expected_data = handler.full_dehydrate(pod)
result = handler.get({"id": pod.id})
self.assertItemsEqual(expected_data.keys(), result.keys())
for key in expected_data:
self.assertEqual(expected_data[key], result[key], key)
self.assertThat(result, Equals(expected_data))
self.assertThat(result["host"], Equals(node.system_id))
self.assertThat(result["attached_vlans"], Equals([subnet.vlan_id]))
self.assertThat(result["boot_vlans"], Equals([subnet.vlan_id]))
self.assertEqual(
result["numa_pinning"],
[
{
"cores": {
"allocated": [0],
"free": [3]
},
"interfaces": [
{
"id": 100,
"name": "eth4",
"virtual_functions": {
"allocated": 4,
"free": 12
},
},
{
"id": 200,
"name": "eth5",
"virtual_functions": {
"allocated": 14,
"free": 2
},
},
],
"memory": {
"general": {
"allocated": 1024 * MB,
"free": 3072 * MB
},
"hugepages": [],
},
"node_id":
0,
"vms": [
{
"pinned_cores": [0],
"system_id":
"vm0",
"networks": [
{
"guest_nic_id": 101,
"host_nic_id": 100
},
{
"guest_nic_id": 102,
"host_nic_id": 100
},
],
},
],
},
{
"cores": {
"allocated": [],
"free": [1, 4]
},
"interfaces": [
{
"id": 100,
"name": "eth4",
"virtual_functions": {
"allocated": 4,
"free": 12
},
},
{
"id": 200,
"name": "eth5",
"virtual_functions": {
"allocated": 14,
"free": 2
},
},
],
"memory": {
"general": {
"allocated": 0,
"free": 1024 * MB
},
"hugepages": [],
},
"node_id":
1,
"vms": [],
},
{
"cores": {
"allocated": [2, 5],
"free": []
},
"interfaces": [
{
"id": 100,
"name": "eth4",
"virtual_functions": {
"allocated": 4,
"free": 12
},
},
{
"id": 200,
"name": "eth5",
"virtual_functions": {
"allocated": 14,
"free": 2
},
},
],
"memory": {
"general": {
"allocated": 1024 * MB,
"free": 1024 * MB
},
"hugepages": [],
},
"node_id":
2,
"vms": [
{
"pinned_cores": [2, 5],
"system_id":
"vm1",
"networks": [
{
"guest_nic_id": 101,
"host_nic_id": 100
},
{
"guest_nic_id": 102,
"host_nic_id": 100
},
],
},
],
},
],
)
def test_get_host_interfaces_no_sriov(self):
admin = factory.make_admin()
handler = PodHandler(admin, {}, None)
node = factory.make_Machine()
numa_node0 = node.default_numanode
numa_node1 = factory.make_NUMANode(node=node)
iface1 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL, name="eth0", numa_node=numa_node0
)
br1 = factory.make_Interface(
INTERFACE_TYPE.BRIDGE,
name="br0",
numa_node=numa_node0,
parents=[iface1],
)
iface2 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL, name="eth1", numa_node=numa_node1
)
pod = self.make_pod_with_hints(
pod_type="lxd",
host=node,
)
vm_machine0 = factory.make_Node(system_id="vm0")
factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
node=vm_machine0,
mac_address="11:11:11:11:11:11",
)
vm_machine1 = factory.make_Node(system_id="vm1")
factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
node=vm_machine1,
mac_address="aa:aa:aa:aa:aa:aa",
)
factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
node=vm_machine1,
mac_address="bb:bb:bb:bb:bb:bb",
)
vm0 = factory.make_VirtualMachine(
bmc=pod,
machine=vm_machine0,
)
VirtualMachineInterface.objects.create(
vm=vm0,
mac_address="11:11:11:11:11:11",
host_interface=br1,
attachment_type=InterfaceAttachType.BRIDGE,
)
vm1 = factory.make_VirtualMachine(bmc=pod, machine=vm_machine1)
VirtualMachineInterface.objects.create(
vm=vm1,
mac_address="aa:aa:aa:aa:aa:aa",
host_interface=br1,
attachment_type=InterfaceAttachType.BRIDGE,
)
VirtualMachineInterface.objects.create(
vm=vm1,
mac_address="bb:bb:bb:bb:bb:bb",
host_interface=iface2,
attachment_type=InterfaceAttachType.MACVLAN,
)
result = handler.get({"id": pod.id})
numa1, numa2 = result["numa_pinning"]
self.assertEqual(
[
{
"id": iface1.id,
"name": "eth0",
"virtual_functions": {"allocated": 0, "free": 0},
},
{
"id": br1.id,
"name": "br0",
"virtual_functions": {"allocated": 0, "free": 0},
},
],
numa1["interfaces"],
)
self.assertEqual(
[
[
{
"guest_nic_id": None,
"host_nic_id": br1.id,
},
],
[
{
"guest_nic_id": None,
"host_nic_id": br1.id,
},
],
],
[vm["networks"] for vm in numa1["vms"]],
)
self.assertEqual(
[
{
"id": iface2.id,
"name": "eth1",
"virtual_functions": {"allocated": 0, "free": 0},
}
],
numa2["interfaces"],
)
self.assertEqual(
[
[
{
"guest_nic_id": None,
"host_nic_id": iface2.id,
},
],
],
[vm["networks"] for vm in numa2["vms"]],
)
def test_get_resources_interfaces(self):
node = factory.make_Node()
if0 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth0",
numa_node=node.default_numanode,
sriov_max_vf=8,
)
if1 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth1",
numa_node=factory.make_NUMANode(node=node),
sriov_max_vf=4,
)
project = factory.make_string()
pod = factory.make_Pod(
pod_type="lxd",
parameters={"project": project},
host=node,
)
vm0 = factory.make_VirtualMachine(bmc=pod, project=project)
for _ in range(3):
VirtualMachineInterface.objects.create(
vm=vm0,
host_interface=if0,
attachment_type=InterfaceAttachType.SRIOV,
)
vm1 = factory.make_VirtualMachine(bmc=pod,
project=factory.make_string())
for _ in range(2):
VirtualMachineInterface.objects.create(
vm=vm1,
host_interface=if0,
attachment_type=InterfaceAttachType.SRIOV,
)
vm2 = factory.make_VirtualMachine(bmc=pod)
for _ in range(2):
VirtualMachineInterface.objects.create(
vm=vm2,
host_interface=if1,
attachment_type=InterfaceAttachType.SRIOV,
)
resources = get_vm_host_resources(pod)
self.assertCountEqual(
resources.interfaces,
[
VMHostNetworkInterface(
id=if0.id,
name="eth0",
numa_index=0,
virtual_functions=VMHostResource(
allocated_tracked=3,
allocated_other=2,
free=3,
),
),
VMHostNetworkInterface(
id=if1.id,
name="eth1",
numa_index=1,
virtual_functions=VMHostResource(
allocated_tracked=0,
allocated_other=2,
free=2,
),
),
],
)
def test_get_resources_numa_unaligned_hugepages(self):
node = factory.make_Node()
numa_node0 = node.default_numanode
numa_node0.cores = [0, 1]
numa_node0.memory = 4096
numa_node0.save()
numa_node1 = factory.make_NUMANode(node=node,
cores=[2, 3],
memory=4096)
factory.make_NUMANodeHugepages(numa_node=numa_node0,
page_size=1024 * MB,
total=1024 * MB)
factory.make_NUMANodeHugepages(numa_node=numa_node1,
page_size=1024 * MB,
total=4096 * MB)
pod = factory.make_Pod(pod_type="lxd")
pod.hints.nodes.add(node)
vm = factory.make_VirtualMachine(
memory=2048,
pinned_cores=[0, 2],
hugepages_backed=True,
bmc=pod,
)
resources = get_vm_host_resources(pod)
self.assertEqual(
[asdict(r) for r in resources.numa],
[
{
"cores": {
"allocated": [0],
"free": [1]
},
"memory": {
"general": {
"allocated": 0,
"free": 3072 * MB
},
"hugepages": [{
"allocated": 1024 * MB,
"free": 0,
"page_size": 1024 * MB,
}],
},
"interfaces": [],
"node_id": 0,
"vms": [vm.id],
},
{
"cores": {
"allocated": [2],
"free": [3]
},
"memory": {
"general": {
"allocated": 0,
"free": 0
},
"hugepages": [{
"allocated": 1024 * MB,
"free": 3072 * MB,
"page_size": 1024 * MB,
}],
},
"interfaces": [],
"node_id": 1,
"vms": [vm.id],
},
],
)
