def test_interface_attach_detach_max_vnics(guest_os, if_attach_arg, vifs,
check_avs_pattern, base_vm):
"""
Sample test case for interface attach/detach to maximum vnics
Setups:
- Boot a base vm with mgmt net and internal0-net1 (module)
Test Steps:
- Boot a vm with only mgmt interface
- Attach an vifs to vm with given if_attach_arg and vif_model
- Bring up the interface from vm
- ping between base_vm and vm_under_test over mgmt & tenant network
- Perform VM action - Cold migrate, live migrate, pause resume, suspend resume
- Verify ping between base_vm and vm_under_test over mgmt & tenant network after vm operation
- detach all the tenant interface
- Repeat attach/detach after performing each vm action
Teardown:
- Delete created vm, volume, port (if any) (func)
- Delete base vm, volume (module)
"""
if guest_os == 'vxworks' and not system_helper.is_avs():
skip('e1000 vif unsupported by OVS')
base_vm_id, mgmt_nic, tenant_nic, internal_net_id, tenant_net_id, mgmt_net_id = base_vm
glance_vif = None
if not (if_attach_arg == 'port_id' and system_helper.is_avs()):
for vif in vifs:
if vif[0] in ('e1000', 'rtl8139'):
glance_vif = vif[0]
break
LOG.tc_step("Get/Create {} glance image".format(guest_os))
cleanup = None if (not glance_vif and re.search(
GuestImages.TIS_GUEST_PATTERN, guest_os)) else 'function'
image_id = glance_helper.get_guest_image(
guest_os=guest_os,
cleanup=cleanup,
use_existing=False if cleanup else True)
if glance_vif:
glance_helper.set_image(image_id,
hw_vif_model=glance_vif,
new_name='{}_{}'.format(guest_os, glance_vif))
LOG.tc_step("Create a flavor with 2 vcpus")
flavor_id = nova_helper.create_flavor(vcpus=1,
guest_os=guest_os,
cleanup='function')[1]
LOG.tc_step("Create a volume from {} image".format(guest_os))
code, vol_id = cinder_helper.create_volume(name='vol-' + guest_os,
source_id=image_id,
fail_ok=True,
guest_image=guest_os,
cleanup='function')
assert 0 == code, "Issue occurred when creating volume"
source_id = vol_id
LOG.tc_step("Boot a vm with mgmt nic only")
vm_under_test = vm_helper.boot_vm(name='if_attach_tenant',
nics=[mgmt_nic],
source_id=source_id,
flavor=flavor_id,
guest_os=guest_os,
cleanup='function')[1]
prev_port_count = 1
for vm_actions in [['live_migrate'], ['cold_migrate'],
['pause', 'unpause'], ['suspend', 'resume'],
['stop', 'start']]:
tenant_port_ids = []
if 'vxworks' not in guest_os:
LOG.tc_step(
"Attach specified vnics to the VM before {} and bring up interfaces"
.format(vm_actions))
expt_vnics = 1
for vif in vifs:
vif_model, vif_count = vif
expt_vnics += vif_count
LOG.info("iter {}".format(vif_count))
for i in range(vif_count):
if if_attach_arg == 'port_id':
vif_model = vif_model if system_helper.is_avs(
) else None
port = network_helper.create_port(
net_id=tenant_net_id,
wrs_vif=vif_model,
cleanup='function',
name='attach_{}_{}'.format(vif_model, i))[1]
kwargs = {'port_id': port}
else:
kwargs = {'net_id': tenant_net_id}
tenant_port_id = vm_helper.attach_interface(
vm_under_test, **kwargs)[1]
tenant_port_ids.append(tenant_port_id)
LOG.info(
"Attached new vnics to the VM {}".format(tenant_port_ids))
vm_ports_count = len(
network_helper.get_ports(server=vm_under_test))
LOG.info("vnics attached to VM: {}".format(vm_ports_count))
assert vm_ports_count == expt_vnics, "vnics attached is not equal to max number."
LOG.info(
"Bring up all the attached new vifs {} on tenant net from vm".
format(vifs))
_bring_up_attached_interface(vm_under_test,
ports=tenant_port_ids,
guest_os=guest_os,
base_vm=base_vm_id)
if expt_vnics == 16:
LOG.tc_step(
"Verify no more vnic can be attached after reaching upper limit 16"
)
res = vm_helper.attach_interface(vm_under_test,
net_id=tenant_net_id,
fail_ok=True)[0]
assert res == 1, "vnics attach exceed maximum limit"
if vm_actions[0] == 'auto_recover':
LOG.tc_step(
"Set vm to error state and wait for auto recovery complete, then verify ping from "
"base vm over management and data networks")
vm_helper.set_vm_state(vm_id=vm_under_test,
error_state=True,
fail_ok=False)
vm_helper.wait_for_vm_values(vm_id=vm_under_test,
status=VMStatus.ACTIVE,
fail_ok=True,
timeout=600)
# if 'vxworks' not in guest_os:
# _bring_up_attached_interface(vm_under_test, guest_os=guest_os, num=new_vnics)
else:
LOG.tc_step("Perform following action(s) on vm {}: {}".format(
vm_under_test, vm_actions))
for action in vm_actions:
vm_helper.perform_action_on_vm(vm_under_test, action=action)
if action == 'cold_migrate' or action == 'start':
LOG.tc_step(
"Bring up all the attached tenant interface from vm after {}"
.format(vm_actions))
# if 'vxworks' not in guest_os:
# _bring_up_attached_interface(vm_under_test, guest_os=guest_os, num=new_vnics)
vm_helper.wait_for_vm_pingable_from_natbox(vm_under_test)
if 'vxworks' not in guest_os:
LOG.tc_step(
"Verify ping from base_vm to vm_under_test over management networks still works "
"after {}".format(vm_actions))
vm_helper.ping_vms_from_vm(to_vms=vm_under_test,
from_vm=base_vm_id,
net_types=['mgmt', 'data'],
retry=10)
LOG.tc_step("Detach all attached interface {} after {}".format(
tenant_port_ids, vm_actions))
for tenant_port_id in tenant_port_ids:
vm_helper.detach_interface(vm_id=vm_under_test,
port_id=tenant_port_id,
cleanup_route=True)
vm_ports_count = len(
network_helper.get_ports(server=vm_under_test))
assert prev_port_count == vm_ports_count, "VM ports still listed after interface-detach"
res = vm_helper.ping_vms_from_vm(to_vms=base_vm_id,
from_vm=vm_under_test,
fail_ok=True,
net_types=['data'],
retry=0)[0]
assert not res, "Detached interface still works"
def test_nova_actions(guest_os, cpu_pol, actions):
"""
Args:
guest_os:
cpu_pol:
actions:
Test Steps:
- Create a glance image from given guest type
- Create a vm from cinder volume using above image with specified cpu
policy
- Perform given nova actions on vm
- Ensure nova operation succeeded and vm still in good state (active
and reachable from NatBox)
"""
if guest_os == 'opensuse_12':
if not cinder_helper.is_volumes_pool_sufficient(min_size=40):
skip(SkipStorageSpace.SMALL_CINDER_VOLUMES_POOL)
img_id = glance_helper.get_guest_image(guest_os=guest_os)
LOG.tc_step("Create a flavor with 1 vcpu")
flavor_id = nova_helper.create_flavor(name=cpu_pol, vcpus=1,
root_disk=9)[1]
ResourceCleanup.add('flavor', flavor_id)
if cpu_pol is not None:
specs = {FlavorSpec.CPU_POLICY: cpu_pol}
LOG.tc_step("Add following extra specs: {}".format(specs))
nova_helper.set_flavor(flavor=flavor_id, **specs)
LOG.tc_step("Create a volume from {} image".format(guest_os))
vol_id = \
cinder_helper.create_volume(name='vol-' + guest_os, source_id=img_id,
guest_image=guest_os)[1]
ResourceCleanup.add('volume', vol_id)
LOG.tc_step("Boot a vm from above flavor and volume")
vm_id = vm_helper.boot_vm('nova_actions',
flavor=flavor_id,
source='volume',
source_id=vol_id,
cleanup='function')[1]
LOG.tc_step("Wait for VM pingable from NATBOX")
vm_helper.wait_for_vm_pingable_from_natbox(vm_id)
for action in actions:
if action == 'auto_recover':
LOG.tc_step(
"Set vm to error state and wait for auto recovery complete, "
"then verify ping from base vm over "
"management and data networks")
vm_helper.set_vm_state(vm_id=vm_id,
error_state=True,
fail_ok=False)
vm_helper.wait_for_vm_values(vm_id=vm_id,
status=VMStatus.ACTIVE,
fail_ok=True,
timeout=600)
else:
LOG.tc_step("Perform following action on vm {}: {}".format(
vm_id, action))
vm_helper.perform_action_on_vm(vm_id, action=action)
vm_helper.wait_for_vm_pingable_from_natbox(vm_id)
def test_vm_autorecovery(cpu_policy, flavor_auto_recovery, image_auto_recovery, disk_format,
container_format, expt_result):
"""
Test auto recovery setting in vm with various auto recovery settings in flavor and image.
Args:
cpu_policy (str|None): cpu policy to set in flavor
flavor_auto_recovery (str|None): None (unset) or true or false
image_auto_recovery (str|None): None (unset) or true or false
disk_format (str):
container_format (str):
expt_result (bool): Expected vm auto recovery behavior. False > disabled, True > enabled.
Test Steps:
- Create a flavor with auto recovery and cpu policy set to given values in extra spec
- Create an image with auto recovery set to given value in metadata
- Boot a vm with the flavor and from the image
- Set vm state to error via nova reset-state
- Verify vm auto recovery behavior is as expected
Teardown:
- Delete created vm, volume, image, flavor
"""
LOG.tc_step("Create a flavor with cpu_policy set to {} and auto_recovery set to {} in extra spec".format(
cpu_policy, flavor_auto_recovery))
flavor_id = nova_helper.create_flavor(name='auto_recover_'+str(flavor_auto_recovery), cleanup='function')[1]
# Add extra specs as specified
extra_specs = {}
if cpu_policy is not None:
extra_specs[FlavorSpec.CPU_POLICY] = cpu_policy
if flavor_auto_recovery is not None:
extra_specs[FlavorSpec.AUTO_RECOVERY] = flavor_auto_recovery
if extra_specs:
nova_helper.set_flavor(flavor=flavor_id, **extra_specs)
property_key = ImageMetadata.AUTO_RECOVERY
LOG.tc_step("Create an image with property auto_recovery={}, disk_format={}, container_format={}".
format(image_auto_recovery, disk_format, container_format))
if image_auto_recovery is None:
image_id = glance_helper.create_image(disk_format=disk_format, container_format=container_format,
cleanup='function')[1]
else:
image_id = glance_helper.create_image(disk_format=disk_format, container_format=container_format,
cleanup='function', **{property_key: image_auto_recovery})[1]
# auto recovery in image metadata will not work if vm booted from volume
# LOG.tc_step("Create a volume from the image")
# vol_id = cinder_helper.create_volume(name='auto_recov', image_id=image_id, rtn_exist=False)[1]
# ResourceCleanup.add('volume', vol_id)
LOG.tc_step("Boot a vm from image with auto recovery - {} and using the flavor with auto recovery - {}".format(
image_auto_recovery, flavor_auto_recovery))
vm_id = vm_helper.boot_vm(name='auto_recov', flavor=flavor_id, source='image', source_id=image_id,
cleanup='function')[1]
vm_helper.wait_for_vm_pingable_from_natbox(vm_id)
LOG.tc_step("Verify vm auto recovery is {} by setting vm to error state.".format(expt_result))
vm_helper.set_vm_state(vm_id=vm_id, error_state=True, fail_ok=False)
res_bool, actual_val = vm_helper.wait_for_vm_values(vm_id=vm_id, status=VMStatus.ACTIVE, fail_ok=True,
timeout=600)
assert expt_result == res_bool, "Expected auto_recovery: {}. Actual vm status: {}".format(
expt_result, actual_val)
LOG.tc_step("Ensure vm is pingable after auto recovery")
vm_helper.wait_for_vm_pingable_from_natbox(vm_id)
def test_multiports_on_same_network_pci_vm_actions(self, base_setup_pci,
vifs):
"""
Test vm actions on vm with multiple ports with given vif models on
the same tenant network
Args:
base_setup_pci (tuple): base_vm_pci, flavor, mgmt_net_id,
tenant_net_id, internal_net_id, seg_id
vifs (list): list of vifs to add to same internal net
Setups:
- Create a flavor with dedicated cpu policy (class)
- Choose management net, one tenant net, and internal0-net1 to be
used by test (class)
- Boot a base pci-sriov vm - vm1 with above flavor and networks,
ping it from NatBox (class)
- Ping vm1 from itself over data, and internal networks
Test Steps:
- Boot a vm under test - vm2 with above flavor and with multiple
ports on same tenant network with vm1,
and ping it from NatBox
- Ping vm2's own data and internal network ips
- Ping vm2 from vm1 to verify management and data networks
connection
- Perform one of the following actions on vm2
- set to error/ wait for auto recovery
- suspend/resume
- cold migration
- pause/unpause
- Update vlan interface to proper eth if pci-passthrough device
moves to different eth
- Verify ping from vm1 to vm2 over management and data networks
still works
- Repeat last 3 steps with different vm actions
Teardown:
- Delete created vms and flavor
"""
base_vm_pci, flavor, base_nics, avail_sriov_net, avail_pcipt_net, \
pcipt_seg_ids, extra_pcipt_net = base_setup_pci
pcipt_included = False
internal_net_id = None
for vif in vifs:
if not isinstance(vif, str):
vif = vif[0]
if 'pci-passthrough' in vif:
if not avail_pcipt_net:
skip(SkipHostIf.PCIPT_IF_UNAVAIL)
internal_net_id = avail_pcipt_net
pcipt_included = True
continue
elif 'pci-sriov' in vif:
if not avail_sriov_net:
skip(SkipHostIf.SRIOV_IF_UNAVAIL)
internal_net_id = avail_sriov_net
assert internal_net_id, "test script error. Internal net should have " \
"been determined."
nics, glance_vif = _append_nics_for_net(vifs, net_id=internal_net_id,
nics=base_nics)
if pcipt_included and extra_pcipt_net:
nics.append(
{'net-id': extra_pcipt_net, 'vif-model': 'pci-passthrough'})
img_id = None
if glance_vif:
img_id = glance_helper.create_image(name=glance_vif,
hw_vif_model=glance_vif,
cleanup='function')[1]
LOG.tc_step("Boot a vm with following vifs on same internal net: "
"{}".format(vifs))
vm_under_test = vm_helper.boot_vm(name='multiports_pci',
nics=nics, flavor=flavor,
cleanup='function',
reuse_vol=False, image_id=img_id)[1]
vm_helper.wait_for_vm_pingable_from_natbox(vm_under_test, fail_ok=False)
if pcipt_included:
LOG.tc_step("Add vlan to pci-passthrough interface for VM.")
vm_helper.add_vlan_for_vm_pcipt_interfaces(vm_id=vm_under_test,
net_seg_id=pcipt_seg_ids,
init_conf=True)
LOG.tc_step("Ping vm's own data and internal network ips")
vm_helper.ping_vms_from_vm(to_vms=vm_under_test, from_vm=vm_under_test,
net_types=['data', 'internal'])
LOG.tc_step(
"Ping vm_under_test from base_vm over management, data, "
"and internal networks")
vm_helper.ping_vms_from_vm(to_vms=vm_under_test, from_vm=base_vm_pci,
net_types=['mgmt', 'data', 'internal'])
for vm_actions in [['auto_recover'], ['cold_migrate'],
['pause', 'unpause'], ['suspend', 'resume']]:
if 'auto_recover' in vm_actions:
LOG.tc_step(
"Set vm to error state and wait for auto recovery "
"complete, "
"then verify ping from base vm over management and "
"internal networks")
vm_helper.set_vm_state(vm_id=vm_under_test, error_state=True,
fail_ok=False)
vm_helper.wait_for_vm_values(vm_id=vm_under_test,
status=VMStatus.ACTIVE,
fail_ok=False, timeout=600)
else:
LOG.tc_step("Perform following action(s) on vm {}: {}".format(
vm_under_test, vm_actions))
for action in vm_actions:
vm_helper.perform_action_on_vm(vm_under_test, action=action)
vm_helper.wait_for_vm_pingable_from_natbox(vm_id=vm_under_test)
if pcipt_included:
LOG.tc_step(
"Bring up vlan interface for pci-passthrough vm {}.".format(
vm_under_test))
vm_helper.add_vlan_for_vm_pcipt_interfaces(
vm_id=vm_under_test, net_seg_id=pcipt_seg_ids)
LOG.tc_step(
"Verify ping from base_vm to vm_under_test over management "
"and internal networks still works "
"after {}".format(vm_actions))
vm_helper.ping_vms_from_vm(to_vms=vm_under_test,
from_vm=base_vm_pci,
net_types=['mgmt', 'internal'])
def test_multiports_on_same_network_vm_actions(self, vifs, base_setup):
"""
Test vm actions on vm with multiple ports with given vif models on
the same tenant network
Args:
vifs (tuple): each item in the tuple is 1 nic to be added to vm
with specified (vif_mode, pci_address)
base_setup (list): test fixture to boot base vm
Setups:
- create a flavor with dedicated cpu policy (class)
- choose one tenant network and one internal network to be used
by test (class)
- boot a base vm - vm1 with above flavor and networks, and ping
it from NatBox (class)
- Boot a vm under test - vm2 with above flavor and with multiple
ports on same tenant network with base vm,
and ping it from NatBox (class)
- Ping vm2's own data network ips (class)
- Ping vm2 from vm1 to verify management and data networks
connection (class)
Test Steps:
- Perform given actions on vm2 (migrate, start/stop, etc)
- Verify pci_address preserves
- Verify ping from vm1 to vm2 over management and data networks
still works
Teardown:
- Delete created vms and flavor
"""
base_vm, flavor, mgmt_net_id, tenant_net_id, internal_net_id = \
base_setup
vm_under_test, nics = _boot_multiports_vm(flavor=flavor,
mgmt_net_id=mgmt_net_id,
vifs=vifs,
net_id=tenant_net_id,
net_type='data',
base_vm=base_vm)
for vm_actions in [['auto_recover'],
['cold_migrate'],
['pause', 'unpause'],
['suspend', 'resume'],
['hard_reboot']]:
if vm_actions[0] == 'auto_recover':
LOG.tc_step(
"Set vm to error state and wait for auto recovery "
"complete, then verify ping from "
"base vm over management and data networks")
vm_helper.set_vm_state(vm_id=vm_under_test, error_state=True,
fail_ok=False)
vm_helper.wait_for_vm_values(vm_id=vm_under_test,
status=VMStatus.ACTIVE,
fail_ok=True, timeout=600)
else:
LOG.tc_step("Perform following action(s) on vm {}: {}".format(
vm_under_test, vm_actions))
for action in vm_actions:
if 'migrate' in action and system_helper.is_aio_simplex():
continue
kwargs = {}
if action == 'hard_reboot':
action = 'reboot'
kwargs['hard'] = True
kwargs['action'] = action
vm_helper.perform_action_on_vm(vm_under_test, **kwargs)
vm_helper.wait_for_vm_pingable_from_natbox(vm_under_test)
# LOG.tc_step("Verify vm pci address preserved after {}".format(
# vm_actions))
# check_helper.check_vm_pci_addr(vm_under_test, nics)
LOG.tc_step(
"Verify ping from base_vm to vm_under_test over management "
"and data networks still works "
"after {}".format(vm_actions))
vm_helper.ping_vms_from_vm(to_vms=vm_under_test, from_vm=base_vm,
net_types=['mgmt', 'data'])
def test_pci_vm_nova_actions(self, pci_numa_affinity,
pci_irq_affinity_mask, pci_alias,
vif_model_check, pci_dev_numa_nodes):
"""
Test vm actions on vm with multiple ports with given vif models on the same tenant network
Args:
Setups:
- create a flavor with dedicated cpu policy (module)
- choose one tenant network and one internal network to be used by test (module)
- boot a base vm - vm1 with above flavor and networks, and ping it from NatBox (module)
- Boot a vm under test - vm2 with above flavor and with multiple ports on same tenant network with base vm,
and ping it from NatBox (class)
- Ping vm2's own data network ips (class)
- Ping vm2 from vm1 to verify management and data networks connection (class)
Test Steps:
- Perform given actions on vm2 (migrate, start/stop, etc)
- Verify ping from vm1 to vm2 over management and data networks still works
- Verify the correct number of PCI devices are created, in correct types,
the numa node of the PCI devices aligns with that of CPUs, and affined CPUs for PCI devices
are same as specified by 'pci_alias' (if applicable)
Teardown:
- Delete created vms and flavor
"""
pci_irq_affinity_mask, pci_alias = _convert_irqmask_pcialias(
pci_irq_affinity_mask, pci_alias)
boot_forbidden = False
migrate_forbidden = False
if pci_numa_affinity == 'required' and pci_alias is not None:
host_count = pci_dev_numa_nodes
if host_count == 0:
boot_forbidden = True
elif host_count == 1:
migrate_forbidden = True
LOG.tc_step(
"Expected result - Disallow boot: {}; Disallow migrate: {}".format(
boot_forbidden, migrate_forbidden))
self.pci_numa_affinity = pci_numa_affinity
self.pci_alias = pci_alias
self.pci_irq_affinity_mask = pci_irq_affinity_mask
if pci_alias is not None:
LOG.info('Check if PCI-Alias devices existing')
self.is_pci_device_supported(pci_alias)
self.vif_model, self.base_vm, self.base_flavor_id, self.nics_to_test, self.seg_id, \
self.pnet_name, self.extra_pcipt_net = vif_model_check
LOG.tc_step(
"Create a flavor with specified extra-specs and dedicated cpu policy"
)
flavor_id = self.create_flavor_for_pci()
LOG.tc_step("Boot a vm with {} vif model on internal net".format(
self.vif_model))
# TODO: feature unavailable atm. Update required
# resource_param = 'pci_vfs_used' if 'sriov' in self.vif_model else 'pci_pfs_used'
# LOG.tc_step("Get resource usage for {} interface before booting VM(s)".format(self.vif_model))
# pre_resource_value = nova_helper.get_provider_net_info(self.pnet_name, field=resource_param)
res, vm_id, err = vm_helper.boot_vm(name=self.vif_model,
flavor=flavor_id,
cleanup='function',
nics=self.nics_to_test,
fail_ok=boot_forbidden)
if boot_forbidden:
assert res > 0, "VM booted successfully while it numa node for pcipt/sriov and pci alias mismatch"
return
self.vm_id = vm_id
if 'pci-passthrough' == self.vif_model:
LOG.tc_step("Add vlan to pci-passthrough interface for VM.")
vm_helper.add_vlan_for_vm_pcipt_interfaces(vm_id=vm_id,
net_seg_id=self.seg_id,
init_conf=True)
LOG.tc_step("Ping vm over mgmt and internal nets from base vm")
vm_helper.ping_vms_from_vm(to_vms=self.vm_id,
from_vm=self.vm_id,
net_types=['mgmt', 'internal'])
vm_helper.ping_vms_from_vm(to_vms=self.vm_id,
from_vm=self.base_vm,
net_types=['mgmt', 'internal'])
self.vm_topology = vm_helper.get_vm_values(
vm_id=self.vm_id, fields='wrs-res:topology')[0]
vnic_type = 'direct' if self.vif_model == 'pci-sriov' else 'direct-physical'
self.pci_nics = vm_helper.get_vm_nics_info(vm_id=self.vm_id,
vnic_type=vnic_type)
assert self.pci_nics
self.wait_check_vm_states(step='boot')
# TODO: feature unavailable atm. Update required
# LOG.tc_step("Check {} usage is incremented by 1".format(resource_param))
# post_resource_value = nova_helper.get_provider_net_info(self.pnet_name, field=resource_param)
# expt_change = 2 if self.vif_model == 'pci-passthrough' and self.extra_pcipt_net else 1
# assert pre_resource_value + expt_change == post_resource_value, "{} usage is not incremented by {} as " \
# "expected".format(resource_param, expt_change)
LOG.tc_step('Pause/Unpause {} vm'.format(self.vif_model))
vm_helper.pause_vm(self.vm_id)
vm_helper.unpause_vm(self.vm_id)
LOG.tc_step(
"Check vm still pingable over mgmt and internal nets after pause/unpause"
)
self.wait_check_vm_states(step='pause/unpause')
LOG.tc_step('Suspend/Resume {} vm'.format(self.vif_model))
vm_helper.suspend_vm(self.vm_id)
vm_helper.resume_vm(self.vm_id)
LOG.tc_step(
"Check vm still pingable over mgmt and internal nets after suspend/resume"
)
self.wait_check_vm_states(step='suspend/resume')
if 'pci-passthrough' == self.vif_model:
LOG.tc_step(
"Add/Check vlan interface is added to pci-passthrough device for vm {}."
.format(self.vm_id))
vm_helper.add_vlan_for_vm_pcipt_interfaces(vm_id=self.vm_id,
net_seg_id=self.seg_id)
vm_helper.ping_vms_from_vm(to_vms=self.vm_id,
from_vm=self.base_vm,
net_types=['mgmt', 'internal'])
LOG.tc_step('Cold migrate {} vm'.format(self.vif_model))
code, msg = vm_helper.cold_migrate_vm(self.vm_id,
fail_ok=migrate_forbidden)
if migrate_forbidden:
assert code > 0, "Expect migrate fail due to no other host has pcipt/sriov and pci-alias on same numa. " \
"Actual: {}".format(msg)
self.wait_check_vm_states(step='cold-migrate')
if 'pci-passthrough' == self.vif_model:
LOG.tc_step(
"Add/Check vlan interface is added to pci-passthrough device for vm {}."
.format(self.vm_id))
vm_helper.add_vlan_for_vm_pcipt_interfaces(vm_id=self.vm_id,
net_seg_id=self.seg_id)
LOG.tc_step(
"Check vm still pingable over mgmt and internal nets after cold migration"
)
vm_helper.ping_vms_from_vm(to_vms=self.vm_id,
from_vm=self.base_vm,
net_types=['mgmt', 'internal'])
LOG.tc_step('Set vm to error and wait for it to be auto recovered')
vm_helper.set_vm_state(vm_id=self.vm_id,
error_state=True,
fail_ok=False)
vm_helper.wait_for_vm_values(vm_id=self.vm_id,
status=VMStatus.ACTIVE,
fail_ok=False,
timeout=600)
LOG.tc_step(
"Check vm still pingable over mgmt and internal nets after auto recovery"
)
self.wait_check_vm_states(step='set-error-state-recover')
if 'pci-passthrough' == self.vif_model:
LOG.tc_step(
"Add/Check vlan interface is added to pci-passthrough device for vm {}."
.format(self.vm_id))
vm_helper.add_vlan_for_vm_pcipt_interfaces(vm_id=self.vm_id,
net_seg_id=self.seg_id)
vm_helper.ping_vms_from_vm(to_vms=self.vm_id,
from_vm=self.base_vm,
net_types=['mgmt', 'internal'])
LOG.tc_step("Hard reboot {} vm".format(self.vif_model))
vm_helper.reboot_vm(self.vm_id, hard=True)
LOG.tc_step(
"Check vm still pingable over mgmt and internal nets after nova reboot hard"
)
self.wait_check_vm_states(step='hard-reboot')
if 'pci-passthrough' == self.vif_model:
LOG.tc_step(
"Add/Check vlan interface is added to pci-passthrough device for vm {}."
.format(self.vm_id))
vm_helper.add_vlan_for_vm_pcipt_interfaces(vm_id=self.vm_id,
net_seg_id=self.seg_id)
vm_helper.ping_vms_from_vm(to_vms=self.vm_id,
from_vm=self.base_vm,
net_types=['mgmt', 'internal'])
LOG.tc_step(
"Create a flavor with dedicated cpu policy and resize vm to new flavor"
)
resize_flavor = nova_helper.create_flavor(name='dedicated',
ram=2048,
cleanup='function')[1]
extra_specs = {FlavorSpec.CPU_POLICY: 'dedicated'}
nova_helper.set_flavor(flavor=resize_flavor, **extra_specs)
vm_helper.resize_vm(self.vm_id, resize_flavor)
LOG.tc_step("Check vm still reachable after resize")
self.wait_check_vm_states(step='resize')
if 'pci-passthrough' == self.vif_model:
LOG.tc_step(
"Add/Check vlan interface is added to pci-passthrough device for vm {}."
.format(self.vm_id))
vm_helper.add_vlan_for_vm_pcipt_interfaces(vm_id=self.vm_id,
net_seg_id=self.seg_id)
vm_helper.ping_vms_from_vm(to_vms=self.vm_id,
from_vm=self.base_vm,
net_types=['mgmt', 'internal'])