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_resources_no_detailed(self):
pod = factory.make_Pod(pod_type="lxd", host=factory.make_Node())
factory.make_VirtualMachine(bmc=pod)
resources = get_vm_host_resources(pod, detailed=False)
# NUMA info and VMs list are not included when not in detailed mode
self.assertEqual(resources.numa, [])
self.assertEqual(resources.vms, [])
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_get_vm_hosts_stats_machine_usage(self):
lxd_vm_host = self.make_pod(cpu=10, mem=100, pod_type="lxd")
lxd_machine = factory.make_Machine(bmc=lxd_vm_host,
cpu_count=1,
memory=10)
factory.make_VirtualMachine(bmc=lxd_vm_host, machine=lxd_machine)
virsh_vm_host = self.make_pod(cpu=20, mem=200, pod_type="virsh")
virsh_machine = factory.make_Machine(bmc=virsh_vm_host,
cpu_count=2,
memory=20)
factory.make_VirtualMachine(bmc=virsh_vm_host, machine=virsh_machine)
stats = get_vm_hosts_stats(power_type="lxd")
compare = {
"vm_hosts": 1,
"vms": 1,
"available_resources": {
"cores": 10,
"memory": 100,
"over_cores": 10.0,
"over_memory": 100.0,
"storage": 0,
},
"utilized_resources": {
"cores": 1,
"memory": 10,
"storage": 0
},
}
self.assertEqual(compare, stats)
def test_get_resources_no_host(self):
pod = factory.make_Pod(pod_type="lxd", host=None)
factory.make_VirtualMachine(
memory=1024,
pinned_cores=[0, 2],
bmc=pod,
)
self.assertEqual(get_vm_host_resources(pod), [])
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_get_resources_vms(self):
node = factory.make_Node()
numa_node0 = node.default_numanode
numa_node0.cores = [0, 1, 2, 3]
numa_node0.memory = 4096
numa_node0.save()
project = factory.make_string()
pod = factory.make_Pod(pod_type="lxd",
parameters={"project": project},
host=node)
node = factory.make_Node(bmc=pod)
vm0 = factory.make_VirtualMachine(
machine=node,
memory=1024,
pinned_cores=[0, 1],
hugepages_backed=False,
bmc=pod,
project=project,
)
vm1 = factory.make_VirtualMachine(
memory=1024,
unpinned_cores=2,
hugepages_backed=True,
bmc=pod,
project=project,
)
# another VM, in a different project
factory.make_VirtualMachine(
memory=1024,
unpinned_cores=2,
bmc=pod,
project=factory.make_string(),
)
resources = get_vm_host_resources(pod)
self.assertCountEqual(
resources.vms,
[
VMHostVirtualMachineResources(
id=vm0.id,
system_id=node.system_id,
pinned_cores=[0, 1],
unpinned_cores=0,
memory=1024 * MB,
hugepages_backed=False,
),
VMHostVirtualMachineResources(
id=vm1.id,
system_id=None,
pinned_cores=[],
unpinned_cores=2,
memory=1024 * MB,
hugepages_backed=True,
),
],
)
def test_get_used_storage(self):
project = factory.make_string()
pod = factory.make_Pod(parameters={"project": project})
pool = factory.make_PodStoragePool(pod=pod)
size = 0
for _ in range(3):
vm = factory.make_VirtualMachine(project=project)
disk = factory.make_VirtualMachineDisk(vm=vm, backing_pool=pool)
size += disk.size
# disks for VMs in other projects are not counted
for _ in range(4):
vm = factory.make_VirtualMachine(project=factory.make_string())
factory.make_VirtualMachineDisk(vm=vm, backing_pool=pool)
self.assertEqual(size, pool.get_used_storage())
def test_get_resources_no_host(self):
pod = factory.make_Pod(pod_type="lxd", host=None)
factory.make_VirtualMachine(
memory=1024,
pinned_cores=[0, 2],
bmc=pod,
)
resources = get_vm_host_resources(pod)
self.assertEqual(resources.cores.free, 0)
self.assertEqual(resources.cores.allocated, 0)
self.assertEqual(resources.memory.general.free, 0)
self.assertEqual(resources.memory.general.allocated, 0)
self.assertEqual(resources.memory.hugepages.free, 0)
self.assertEqual(resources.memory.hugepages.allocated, 0)
self.assertEqual(resources.numa, [])
self.assertEqual(resources.vms, [])
def test_get_resources_interfaces_not_sriov(self):
node = factory.make_Node()
iface = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth0",
numa_node=node.default_numanode,
sriov_max_vf=8,
)
project = factory.make_string()
pod = factory.make_Pod(
pod_type="lxd",
parameters={"project": project},
host=node,
)
VirtualMachineInterface.objects.create(
vm=factory.make_VirtualMachine(bmc=pod, project=project),
host_interface=iface,
attachment_type=InterfaceAttachType.BRIDGE,
)
resources = get_vm_host_resources(pod)
self.assertEqual(
resources.interfaces,
[
VMHostNetworkInterface(
id=iface.id,
name="eth0",
numa_index=0,
virtual_functions=VMHostResource(
allocated_tracked=0,
allocated_other=0,
free=8,
),
),
],
)
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_GET_reads_vms(self):
vm1 = factory.make_VirtualMachine(
memory=1024, unpinned_cores=4, hugepages_backed=True
)
vm2 = factory.make_VirtualMachine(
memory=2048,
pinned_cores=[0, 1, 2, 3],
hugepages_backed=False,
)
response = self.client.get("/MAAS/api/2.0/virtual-machines/")
self.assertEqual(
http.client.OK, response.status_code, response.content
)
self.assertEqual(
json_load_bytes(response.content),
[
{
"id": vm1.id,
"identifier": vm1.identifier,
"bmc_id": vm1.bmc_id,
"project": vm1.project,
"hugepages_backed": True,
"machine_id": None,
"memory": 1024,
"pinned_cores": [],
"resource_uri": f"/MAAS/api/2.0/virtual-machines/{vm1.id}",
"unpinned_cores": 4,
},
{
"id": vm2.id,
"identifier": vm2.identifier,
"bmc_id": vm2.bmc_id,
"project": vm2.project,
"hugepages_backed": False,
"machine_id": None,
"memory": 2048,
"pinned_cores": [0, 1, 2, 3],
"resource_uri": f"/MAAS/api/2.0/virtual-machines/{vm2.id}",
"unpinned_cores": 0,
},
],
)
def test_get_used_resources(self):
project = factory.make_string()
vmhost = factory.make_Pod(
pod_type="lxd",
parameters={"project": project},
)
pool1 = factory.make_PodStoragePool(pod=vmhost)
pool2 = factory.make_PodStoragePool(pod=vmhost)
vm1 = factory.make_VirtualMachine(
bmc=vmhost,
project=project,
memory=1024,
pinned_cores=[0, 1, 2],
hugepages_backed=False,
)
factory.make_VirtualMachineDisk(vm=vm1, backing_pool=pool1, size=1000)
vm2 = factory.make_VirtualMachine(
bmc=vmhost,
project=project,
memory=2048,
unpinned_cores=2,
hugepages_backed=False,
)
factory.make_VirtualMachineDisk(vm=vm2, backing_pool=pool2, size=2000)
vm3 = factory.make_VirtualMachine(
bmc=vmhost,
project=project,
memory=4096,
unpinned_cores=4,
hugepages_backed=True,
)
factory.make_VirtualMachineDisk(vm=vm3, backing_pool=pool1, size=500)
used_resources = get_vm_host_used_resources(vmhost)
self.assertEqual(used_resources.cores, 9)
self.assertEqual(used_resources.memory, 3072)
self.assertEqual(used_resources.hugepages_memory, 4096)
self.assertEqual(used_resources.total_memory, 7168)
self.assertEqual(used_resources.storage, 3500)
def test_read_returns_storage_pool(self):
node = factory.make_Node(with_boot_disk=False)
vm = factory.make_VirtualMachine(machine=node)
pool = factory.make_PodStoragePool()
block_device = factory.make_PhysicalBlockDevice(node=node)
factory.make_VirtualMachineDisk(vm,
backing_pool=pool,
block_device=block_device)
uri = get_blockdevices_uri(node)
response = self.client.get(uri)
self.assertEqual(http.client.OK, response.status_code,
response.content)
parsed_devices = json_load_bytes(response.content)
self.assertEqual(parsed_devices[0]["storage_pool"], pool.pool_id)
def test_get_used_resources_only_tracked_project(self):
project = factory.make_string()
vmhost = factory.make_Pod(
pod_type="lxd",
parameters={"project": project},
)
pool = factory.make_PodStoragePool(pod=vmhost)
vm = factory.make_VirtualMachine(
bmc=vmhost,
project=factory.make_string(),
memory=1024,
pinned_cores=[0, 1, 2],
hugepages_backed=False,
)
factory.make_VirtualMachineDisk(vm=vm, backing_pool=pool, size=1000)
used_resources = get_vm_host_used_resources(vmhost)
self.assertEqual(used_resources.cores, 0)
self.assertEqual(used_resources.memory, 0)
self.assertEqual(used_resources.hugepages_memory, 0)
self.assertEqual(used_resources.storage, 0)
def test_GET_reads_vm(self):
vm = factory.make_VirtualMachine(memory=1024,
unpinned_cores=4,
hugepages_backed=True)
response = self.client.get(get_vm_uri(vm.id))
self.assertEqual(http.client.OK, response.status_code,
response.content)
self.assertEqual(
json_load_bytes(response.content),
{
"id": vm.id,
"identifier": vm.identifier,
"bmc_id": vm.bmc_id,
"hugepages_backed": True,
"machine_id": None,
"memory": 1024,
"pinned_cores": [],
"resource_uri": f"/MAAS/api/2.0/virtual-machines/{vm.id}",
"unpinned_cores": 4,
},
)
def test_get_resources_no_host(self):
pod = factory.make_Pod(
pod_type="lxd",
host=None,
cores=8,
memory=4096,
)
node = factory.make_Node(bmc=pod)
vm = factory.make_VirtualMachine(
machine=node,
memory=1024,
pinned_cores=[0, 2],
hugepages_backed=False,
bmc=pod,
)
resources = get_vm_host_resources(pod)
self.assertEqual(resources.cores.free, 6)
self.assertEqual(resources.cores.allocated, 2)
self.assertEqual(resources.memory.general.free, 3072 * MB)
self.assertEqual(resources.memory.general.allocated, 1024 * MB)
self.assertEqual(resources.memory.hugepages.free, 0)
self.assertEqual(resources.memory.hugepages.allocated, 0)
self.assertEqual(resources.numa, [])
self.assertEqual(
resources.vms,
[
VMHostVirtualMachineResources(
id=vm.id,
system_id=node.system_id,
pinned_cores=[0, 2],
unpinned_cores=0,
memory=1024 * MB,
hugepages_backed=False,
),
],
)
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_with_machine(self):
machine = factory.make_Machine()
vm = factory.make_VirtualMachine(machine=machine)
response = self.client.get(get_vm_uri(vm.id))
details = json_load_bytes(response.content)
self.assertEqual(details["machine_id"], machine.id)
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_instantiate_unpinned_cores(self):
vm = factory.make_VirtualMachine(unpinned_cores=4)
self.assertEqual(vm.unpinned_cores, 4)
def test_instantiate_pinned_cores(self):
vm = factory.make_VirtualMachine(pinned_cores=[1, 2, 3])
self.assertEqual(vm.pinned_cores, [1, 2, 3])
def populate_main():
"""Populate the main data all in one transaction."""
admin = factory.make_admin(username="******",
password="******",
completed_intro=False) # noqa
user1, _ = factory.make_user_with_keys(username="******",
password="******",
completed_intro=False)
user2, _ = factory.make_user_with_keys(username="******",
password="******",
completed_intro=False)
# Physical zones.
zones = [
factory.make_Zone(name="zone-north"),
factory.make_Zone(name="zone-south"),
]
# DNS domains.
domains = [
Domain.objects.get_default_domain(),
factory.make_Domain("sample"),
factory.make_Domain("ubnt"),
]
# Create the fabrics that will be used by the regions, racks,
# machines, and devices.
fabric0 = Fabric.objects.get_default_fabric()
fabric0_untagged = fabric0.get_default_vlan()
fabric0_vlan10 = factory.make_VLAN(fabric=fabric0, vid=10)
fabric1 = factory.make_Fabric()
fabric1_untagged = fabric1.get_default_vlan()
fabric1_vlan42 = factory.make_VLAN(fabric=fabric1, vid=42)
empty_fabric = factory.make_Fabric() # noqa
# Create some spaces.
space_mgmt = factory.make_Space("management")
space_storage = factory.make_Space("storage")
space_internal = factory.make_Space("internal")
space_ipv6_testbed = factory.make_Space("ipv6-testbed")
# Subnets used by regions, racks, machines, and devices.
subnet_1 = factory.make_Subnet(
cidr="172.16.1.0/24",
gateway_ip="172.16.1.1",
vlan=fabric0_untagged,
space=space_mgmt,
)
subnet_2 = factory.make_Subnet(
cidr="172.16.2.0/24",
gateway_ip="172.16.2.1",
vlan=fabric1_untagged,
space=space_mgmt,
)
subnet_3 = factory.make_Subnet(
cidr="172.16.3.0/24",
gateway_ip="172.16.3.1",
vlan=fabric0_vlan10,
space=space_storage,
)
subnet_4 = factory.make_Subnet( # noqa
cidr="172.16.4.0/24",
gateway_ip="172.16.4.1",
vlan=fabric0_vlan10,
space=space_internal,
)
subnet_2001_db8_42 = factory.make_Subnet( # noqa
cidr="2001:db8:42::/64",
gateway_ip="",
vlan=fabric1_vlan42,
space=space_ipv6_testbed,
)
ipv4_subnets = [subnet_1, subnet_2, subnet_3, subnet_4]
# Static routes on subnets.
factory.make_StaticRoute(source=subnet_1, destination=subnet_2)
factory.make_StaticRoute(source=subnet_1, destination=subnet_3)
factory.make_StaticRoute(source=subnet_1, destination=subnet_4)
factory.make_StaticRoute(source=subnet_2, destination=subnet_1)
factory.make_StaticRoute(source=subnet_2, destination=subnet_3)
factory.make_StaticRoute(source=subnet_2, destination=subnet_4)
factory.make_StaticRoute(source=subnet_3, destination=subnet_1)
factory.make_StaticRoute(source=subnet_3, destination=subnet_2)
factory.make_StaticRoute(source=subnet_3, destination=subnet_4)
factory.make_StaticRoute(source=subnet_4, destination=subnet_1)
factory.make_StaticRoute(source=subnet_4, destination=subnet_2)
factory.make_StaticRoute(source=subnet_4, destination=subnet_3)
# Load builtin scripts in the database so we can generate fake results
# below.
load_builtin_scripts()
hostname = gethostname()
region_rack = get_one(
Node.objects.filter(node_type=NODE_TYPE.REGION_AND_RACK_CONTROLLER,
hostname=hostname))
# If "make run" executes before "make sampledata", the rack may have
# already registered.
if region_rack is None:
region_rack = factory.make_Node(
node_type=NODE_TYPE.REGION_AND_RACK_CONTROLLER,
hostname=hostname,
interface=False,
)
# Get list of mac addresses that should be used for the region
# rack controller. This will make sure the RegionAdvertisingService
# picks the correct region on first start-up and doesn't get multiple.
mac_addresses = get_mac_addresses()
def get_next_mac():
try:
return mac_addresses.pop()
except IndexError:
return factory.make_mac_address()
# Region and rack controller (hostname of dev machine)
# eth0 - fabric 0 - untagged
# eth1 - fabric 0 - untagged
# eth2 - fabric 1 - untagged - 172.16.2.2/24 - static
# bond0 - fabric 0 - untagged - 172.16.1.2/24 - static
# bond0.10 - fabric 0 - 10 - 172.16.3.2/24 - static
eth0 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth0",
node=region_rack,
vlan=fabric0_untagged,
mac_address=get_next_mac(),
)
eth1 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth1",
node=region_rack,
vlan=fabric0_untagged,
mac_address=get_next_mac(),
)
eth2 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth2",
node=region_rack,
vlan=fabric1_untagged,
mac_address=get_next_mac(),
)
bond0 = factory.make_Interface(
INTERFACE_TYPE.BOND,
name="bond0",
node=region_rack,
vlan=fabric0_untagged,
parents=[eth0, eth1],
mac_address=eth0.mac_address,
)
bond0_10 = factory.make_Interface(
INTERFACE_TYPE.VLAN,
node=region_rack,
vlan=fabric0_vlan10,
parents=[bond0],
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.1.2",
subnet=subnet_1,
interface=bond0,
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.2.2",
subnet=subnet_2,
interface=eth2,
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.3.2",
subnet=subnet_3,
interface=bond0_10,
)
fabric0_untagged.primary_rack = region_rack
fabric0_untagged.save()
fabric1_untagged.primary_rack = region_rack
fabric1_untagged.save()
fabric0_vlan10.primary_rack = region_rack
fabric0_vlan10.save()
# Rack controller (happy-rack)
# eth0 - fabric 0 - untagged
# eth1 - fabric 0 - untagged
# eth2 - fabric 1 - untagged - 172.16.2.3/24 - static
# bond0 - fabric 0 - untagged - 172.16.1.3/24 - static
# bond0.10 - fabric 0 - 10 - 172.16.3.3/24 - static
rack = factory.make_Node(
node_type=NODE_TYPE.RACK_CONTROLLER,
hostname="happy-rack",
interface=False,
)
eth0 = factory.make_Interface(INTERFACE_TYPE.PHYSICAL,
name="eth0",
node=rack,
vlan=fabric0_untagged)
eth1 = factory.make_Interface(INTERFACE_TYPE.PHYSICAL,
name="eth1",
node=rack,
vlan=fabric0_untagged)
eth2 = factory.make_Interface(INTERFACE_TYPE.PHYSICAL,
name="eth2",
node=rack,
vlan=fabric1_untagged)
bond0 = factory.make_Interface(
INTERFACE_TYPE.BOND,
name="bond0",
node=rack,
vlan=fabric0_untagged,
parents=[eth0, eth1],
)
bond0_10 = factory.make_Interface(INTERFACE_TYPE.VLAN,
node=rack,
vlan=fabric0_vlan10,
parents=[bond0])
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.1.3",
subnet=subnet_1,
interface=bond0,
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.2.3",
subnet=subnet_2,
interface=eth2,
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.3.3",
subnet=subnet_3,
interface=bond0_10,
)
fabric0_untagged.secondary_rack = rack
fabric0_untagged.save()
fabric1_untagged.secondary_rack = rack
fabric1_untagged.save()
fabric0_vlan10.secondary_rack = rack
fabric0_vlan10.save()
# Region controller (happy-region)
# eth0 - fabric 0 - untagged
# eth1 - fabric 0 - untagged
# eth2 - fabric 1 - untagged - 172.16.2.4/24 - static
# bond0 - fabric 0 - untagged - 172.16.1.4/24 - static
# bond0.10 - fabric 0 - 10 - 172.16.3.4/24 - static
region = factory.make_Node(
node_type=NODE_TYPE.REGION_CONTROLLER,
hostname="happy-region",
interface=False,
)
eth0 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth0",
node=region,
vlan=fabric0_untagged,
)
eth1 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth1",
node=region,
vlan=fabric0_untagged,
)
eth2 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth2",
node=region,
vlan=fabric1_untagged,
)
bond0 = factory.make_Interface(
INTERFACE_TYPE.BOND,
name="bond0",
node=region,
vlan=fabric0_untagged,
parents=[eth0, eth1],
)
bond0_10 = factory.make_Interface(INTERFACE_TYPE.VLAN,
node=region,
vlan=fabric0_vlan10,
parents=[bond0])
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.1.4",
subnet=subnet_1,
interface=bond0,
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.2.4",
subnet=subnet_2,
interface=eth2,
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.3.4",
subnet=subnet_3,
interface=bond0_10,
)
# Create one machine for every status. Each machine has a random interface
# and storage configration.
node_statuses = [
status for status in map_enum(NODE_STATUS).items() if status not in
[NODE_STATUS.MISSING, NODE_STATUS.RESERVED, NODE_STATUS.RETIRED]
]
machines = []
test_scripts = [
script.name
for script in Script.objects.filter(script_type=SCRIPT_TYPE.TESTING)
]
for _, status in node_statuses:
owner = None
if status in ALLOCATED_NODE_STATUSES:
owner = random.choice([admin, user1, user2])
elif status in [
NODE_STATUS.COMMISSIONING,
NODE_STATUS.FAILED_RELEASING,
]:
owner = admin
machine = factory.make_Node(
status=status,
owner=owner,
zone=random.choice(zones),
interface=False,
with_boot_disk=False,
power_type="manual",
domain=random.choice(domains),
memory=random.choice([1024, 4096, 8192]),
description=random.choice([
"",
"Scheduled for removeal",
"Firmware old",
"Earmarked for Project Fuse in April",
]),
cpu_count=random.randint(2, 8),
)
machine.set_random_hostname()
machines.append(machine)
# Create random network configuration.
RandomInterfaceFactory.create_random(machine)
# Add random storage devices and set a random layout.
for _ in range(random.randint(1, 5)):
factory.make_PhysicalBlockDevice(
node=machine,
size=random.randint(LARGE_BLOCK_DEVICE,
LARGE_BLOCK_DEVICE * 10),
)
if status in [
NODE_STATUS.READY,
NODE_STATUS.ALLOCATED,
NODE_STATUS.DEPLOYING,
NODE_STATUS.DEPLOYED,
NODE_STATUS.FAILED_DEPLOYMENT,
NODE_STATUS.RELEASING,
NODE_STATUS.FAILED_RELEASING,
]:
machine.set_storage_layout(
random.choice([
layout for layout in STORAGE_LAYOUTS.keys()
if layout != "vmfs6"
]))
if status != NODE_STATUS.READY:
machine._create_acquired_filesystems()
# Add a random amount of events.
for _ in range(random.randint(25, 100)):
factory.make_Event(node=machine)
# Add in commissioning and testing results.
if status != NODE_STATUS.NEW:
for _ in range(0, random.randint(1, 10)):
css = ScriptSet.objects.create_commissioning_script_set(
machine)
scripts = set()
for __ in range(1, len(test_scripts)):
scripts.add(random.choice(test_scripts))
tss = ScriptSet.objects.create_testing_script_set(
machine, list(scripts))
machine.current_commissioning_script_set = css
machine.current_testing_script_set = tss
machine.save()
# Fill in historic results
for script_set in machine.scriptset_set.all():
if script_set in [css, tss]:
continue
for script_result in script_set:
# Can't use script_result.store_result as it will try to
# process the result and fail on the fake data.
script_result.exit_status = random.randint(0, 255)
if script_result.exit_status == 0:
script_result.status = SCRIPT_STATUS.PASSED
else:
script_result.status = random.choice(
list(SCRIPT_STATUS_FAILED))
script_result.started = factory.make_date()
script_result.ended = script_result.started + timedelta(
seconds=random.randint(0, 10000))
script_result.stdout = Bin(
factory.make_string().encode("utf-8"))
script_result.stderr = Bin(
factory.make_string().encode("utf-8"))
script_result.output = Bin(
factory.make_string().encode("utf-8"))
script_result.save()
# Only add in results in states where commissiong should be completed.
if status not in [NODE_STATUS.NEW, NODE_STATUS.COMMISSIONING]:
if status == NODE_STATUS.FAILED_COMMISSIONING:
exit_status = random.randint(1, 255)
script_status = random.choice(list(SCRIPT_STATUS_FAILED))
else:
exit_status = 0
script_status = SCRIPT_STATUS.PASSED
for script_result in css:
# Can't use script_result.store_result as it will try to
# process the result and fail on the fake data.
script_result.status = script_status
script_result.exit_status = exit_status
script_result.started = factory.make_date()
script_result.ended = script_result.started + timedelta(
seconds=random.randint(0, 10000))
script_result.stdout = Bin(
factory.make_string().encode("utf-8"))
script_result.stderr = Bin(
factory.make_string().encode("utf-8"))
script_result.output = Bin(
factory.make_string().encode("utf-8"))
script_result.save()
elif status == NODE_STATUS.COMMISSIONING:
for script_result in css:
script_result.status = random.choice(
list(SCRIPT_STATUS_RUNNING_OR_PENDING))
if script_result.status != SCRIPT_STATUS.PENDING:
script_result.started = factory.make_date()
script_result.save()
# Only add in results in states where testing should be completed.
if status not in [NODE_STATUS.NEW, NODE_STATUS.TESTING]:
if status == NODE_STATUS.FAILED_TESTING:
exit_status = random.randint(1, 255)
script_status = random.choice(list(SCRIPT_STATUS_FAILED))
else:
exit_status = 0
script_status = SCRIPT_STATUS.PASSED
for script_result in tss:
# Can't use script_result.store_result as it will try to
# process the result and fail on the fake data.
script_result.status = script_status
script_result.exit_status = exit_status
script_result.started = factory.make_date()
script_result.ended = script_result.started + timedelta(
seconds=random.randint(0, 10000))
script_result.stdout = Bin(
factory.make_string().encode("utf-8"))
script_result.stderr = Bin(
factory.make_string().encode("utf-8"))
script_result.output = Bin(
factory.make_string().encode("utf-8"))
script_result.save()
elif status == NODE_STATUS.TESTING:
for script_result in tss:
script_result.status = random.choice(
list(SCRIPT_STATUS_RUNNING_OR_PENDING))
if script_result.status != SCRIPT_STATUS.PENDING:
script_result.started = factory.make_date()
script_result.save()
# Add installation results.
if status in [
NODE_STATUS.DEPLOYING,
NODE_STATUS.DEPLOYED,
NODE_STATUS.FAILED_DEPLOYMENT,
]:
script_set = ScriptSet.objects.create_installation_script_set(
machine)
machine.current_installation_script_set = script_set
machine.save()
if status == NODE_STATUS.DEPLOYED:
for script_result in machine.current_installation_script_set:
stdout = factory.make_string().encode("utf-8")
script_result.store_result(0, stdout)
elif status == NODE_STATUS.FAILED_DEPLOYMENT:
for script_result in machine.current_installation_script_set:
exit_status = random.randint(1, 255)
stdout = factory.make_string().encode("utf-8")
stderr = factory.make_string().encode("utf-8")
script_result.store_result(exit_status, stdout, stderr)
# Add children devices to the deployed machine.
if status == NODE_STATUS.DEPLOYED:
boot_interface = machine.get_boot_interface()
for _ in range(5):
device = factory.make_Device(
interface=True,
domain=machine.domain,
parent=machine,
vlan=boot_interface.vlan,
)
device.set_random_hostname()
RandomInterfaceFactory.assign_ip(
device.get_boot_interface(),
alloc_type=IPADDRESS_TYPE.STICKY,
)
# Create a few pods to and assign a random set of the machines to the pods.
pods = [None]
pod_storage_pools = defaultdict(list)
machines_in_pods = defaultdict(list)
for _ in range(3):
subnet = random.choice(ipv4_subnets)
ip = factory.pick_ip_in_Subnet(subnet)
ip_address = factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY, ip=ip, subnet=subnet)
power_address = "qemu+ssh://ubuntu@%s/system" % ip
pod = factory.make_Pod(
pod_type="virsh",
parameters={"power_address": power_address},
ip_address=ip_address,
capabilities=[
Capabilities.DYNAMIC_LOCAL_STORAGE,
Capabilities.COMPOSABLE,
],
)
for _ in range(3):
pool = factory.make_PodStoragePool(pod)
pod_storage_pools[pod].append(pool)
pod.default_storage_pool = pool
pod.save()
pods.append(pod)
for machine in machines:
# Add the machine to the pod if its lucky day!
pod = random.choice(pods)
if pod is not None:
machine.bmc = pod
machine.instance_power_parameters = {"power_id": machine.hostname}
machine.save()
machines_in_pods[pod].append(machine)
vm = factory.make_VirtualMachine(
identifier=machine.hostname,
bmc=pod,
machine=machine,
unpinned_cores=machine.cpu_count,
)
# Assign the block devices on the machine to a storage pool.
for block_device in machine.physicalblockdevice_set.all():
factory.make_VirtualMachineDisk(
vm=vm,
name=block_device.name,
size=block_device.size,
backing_pool=random.choice(pod_storage_pools[pod]),
)
# Update the pod attributes so that it has more available then used.
for pod in pods[1:]:
used_resources = get_vm_host_used_resources(pod)
pod.cores = used_resources.cores + random.randint(4, 8)
pod.memory = used_resources.total_memory + random.choice(
[1024, 2048, 4096, 4096 * 4, 4096 * 8])
pod.local_storage = sum(pool.storage
for pool in pod_storage_pools[pod])
pod.save()
# Create a few devices.
for _ in range(10):
device = factory.make_Device(interface=True)
device.set_random_hostname()
# Add some DHCP snippets.
# - Global
factory.make_DHCPSnippet(
name="foo class",
description="adds class for vender 'foo'",
value=VersionedTextFile.objects.create(data=dedent("""\
class "foo" {
match if substring (
option vendor-class-identifier, 0, 3) = "foo";
}
""")),
)
factory.make_DHCPSnippet(
name="bar class",
description="adds class for vender 'bar'",
value=VersionedTextFile.objects.create(data=dedent("""\
class "bar" {
match if substring (
option vendor-class-identifier, 0, 3) = "bar";
}
""")),
enabled=False,
)
# - Subnet
factory.make_DHCPSnippet(
name="600 lease time",
description="changes lease time to 600 secs.",
value=VersionedTextFile.objects.create(data="default-lease-time 600;"),
subnet=subnet_1,
)
factory.make_DHCPSnippet(
name="7200 max lease time",
description="changes max lease time to 7200 secs.",
value=VersionedTextFile.objects.create(data="max-lease-time 7200;"),
subnet=subnet_2,
enabled=False,
)
# - Node
factory.make_DHCPSnippet(
name="boot from other server",
description="instructs device to boot from other server",
value=VersionedTextFile.objects.create(data=dedent("""\
filename "test-boot";
server-name "boot.from.me";
""")),
node=device,
)
# Add notifications for admins, users, and each individual user, and for
# each notification category.
factory.make_Notification(
"Attention admins! Core critical! Meltdown imminent! Evacuate "
"habitat immediately!",
admins=True,
category="error",
)
factory.make_Notification(
"Dear users, rumours of a core meltdown are unfounded. Please "
"return to your home-pods and places of business.",
users=True,
category="warning",
)
factory.make_Notification(
"FREE! For the next 2 hours get FREE blueberry and iodine pellets "
"at the nutri-dispensers.",
users=True,
category="success",
)
for user in User.objects.all():
context = {"name": user.username.capitalize()}
factory.make_Notification(
"Greetings, {name}! Get away from the habitat for the weekend and "
"visit the Mare Nubium with MAAS Tours. Use the code METAL to "
"claim a special gift!",
user=user,
context=context,
category="info",
)
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_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],
},
],
)