def test_build_vm_xml(self, mock_open, mock_write_file,
mock_create_snapshot_qemu):
result = [4]
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, "a", ""))
ssh.return_value = ssh_mock
mock_create_snapshot_qemu.return_value = "0.img"
status = Libvirt.build_vm_xml(ssh_mock, {}, "test", "vm_0", 0)
self.assertEqual(status[0], result[0])
def setup_ovs_dpdk_context(self):
nodes = []
self.configure_nics_for_ovs_dpdk()
for index, (key, vnf) in enumerate(OrderedDict(self.servers).items()):
cfg = '/tmp/vm_ovs_%d.xml' % index
vm_name = "vm_%d" % index
# 1. Check and delete VM if already exists
Libvirt.check_if_vm_exists_and_delete(vm_name, self.connection)
vcpu, mac = Libvirt.build_vm_xml(self.connection, self.vm_flavor,
cfg, vm_name, index)
# 2: Cleanup already available VMs
for idx, (vkey, vfs) in enumerate(
OrderedDict(vnf["network_ports"]).items()):
if vkey == "mgmt":
continue
self._enable_interfaces(index, vfs, cfg)
# copy xml to target...
self.connection.put(cfg, cfg)
# FIXME: launch through libvirt
LOG.info("virsh create ...")
Libvirt.virsh_create_vm(self.connection, cfg)
# 5: Tunning for better performace
Libvirt.pin_vcpu_for_perf(self.connection, vm_name, vcpu)
self.vm_names.append(vm_name)
# build vnf node details
nodes.append(
self.vnf_node.generate_vnf_instance(self.vm_flavor,
self.networks,
self.host_mgmt.get('ip'),
key, vnf, mac))
return nodes
def setup_sriov_context(self):
nodes = []
# 1 : modprobe host_driver with num_vfs
self.configure_nics_for_sriov()
for index, (key, vnf) in enumerate(OrderedDict(self.servers).items()):
cfg = '/tmp/vm_sriov_%s.xml' % str(index)
vm_name = "vm_%s" % str(index)
# 1. Check and delete VM if already exists
Libvirt.check_if_vm_exists_and_delete(vm_name, self.connection)
_, mac = Libvirt.build_vm_xml(self.connection, self.vm_flavor, cfg,
vm_name, index)
# 2: Cleanup already available VMs
for idx, (vkey, vfs) in enumerate(
OrderedDict(vnf["network_ports"]).items()):
if vkey == "mgmt":
continue
self._enable_interfaces(index, idx, vfs, cfg)
# copy xml to target...
self.connection.put(cfg, cfg)
# NOTE: launch through libvirt
LOG.info("virsh create ...")
Libvirt.virsh_create_vm(self.connection, cfg)
self.vm_names.append(vm_name)
# build vnf node details
nodes.append(
self.vnf_node.generate_vnf_instance(self.vm_flavor,
self.networks,
self.host_mgmt.get('ip'),
key, vnf, mac))
return nodes