def _c_iperf3(self, **kwargs):
"""Instantiate one VM with iperf3 configuration.
:param kwargs: Named parameters.
:type kwargs: dict
"""
qemu_id = kwargs[u"qemu_id"]
name = kwargs[u"name"]
virtio_feature_mask = kwargs[u"virtio_feature_mask"] \
if u"virtio_feature_mask" in kwargs else None
self.machines[name] = QemuUtils(node=self.nodes[kwargs[u"node"]],
qemu_id=qemu_id,
smp=len(self.machines_affinity[name]),
mem=4096,
vnf=kwargs[u"vnf"],
img=Constants.QEMU_VM_KERNEL)
self.machines[name].add_default_params()
self.machines[name].add_kernelvm_params()
self.machines[name].configure_kernelvm_vnf(
queues=kwargs[u"queues"], jumbo_frames=kwargs[u"jumbo"])
self.machines[name].add_net_user()
self.machines[name].add_vhost_user_if(
f"/run/vpp/sock-{qemu_id}-1",
server=False,
jumbo_frames=kwargs[u"jumbo"],
queues=kwargs[u"queues"],
queue_size=kwargs[u"perf_qemu_qsz"],
virtio_feature_mask=virtio_feature_mask)
def _c_vpp_2vfpt_ip4scale200k_plen30(self, **kwargs):
"""Instantiate one VM with vpp_2vfpt_ip4scale200k_plen30 configuration.
:param kwargs: Named parameters.
:type kwargs: dict
"""
qemu_id = kwargs[u"qemu_id"]
name = kwargs[u"name"]
self.machines[name] = QemuUtils(
node=self.nodes[kwargs[u"node"]],
qemu_id=qemu_id,
smp=len(self.machines_affinity[name]),
mem=4096,
vnf=kwargs[u"vnf"],
img=Constants.QEMU_VM_KERNEL
)
self.machines[name].add_default_params()
self.machines[name].add_kernelvm_params()
if u"DUT1" in name:
self.machines[name].configure_kernelvm_vnf(
ip1=u"2.2.2.1/30",
ip2=u"1.1.1.2/30",
route1=u"20.0.0.0/30",
routeif1=u"avf-0/0/6/0",
nexthop1=u"2.2.2.2",
route2=u"10.0.0.0/30",
routeif2=u"avf-0/0/7/0",
nexthop2=u"1.1.1.1",
arpmac1=u"3c:fd:fe:d1:5c:d8",
arpip1=u"1.1.1.1",
arpif1=u"avf-0/0/7/0",
queues=kwargs[u"queues"],
jumbo_frames=kwargs[u"jumbo"]
)
else:
self.machines[name].configure_kernelvm_vnf(
ip1=u"3.3.3.2/30",
ip2=u"2.2.2.2/30",
route1=u"10.0.0.0/30",
routeif1=u"avf-0/0/7/0",
nexthop1=u"2.2.2.1",
route2=u"20.0.0.0/30",
routeif2=u"avf-0/0/6/0",
nexthop2=u"3.3.3.1",
arpmac1=u"3c:fd:fe:d1:5c:d9",
arpip1=u"3.3.3.1",
arpif1=u"avf-0/0/6/0",
queues=kwargs[u"queues"],
jumbo_frames=kwargs[u"jumbo"]
)
self.machines[name].add_vfio_pci_if(
pci=Topology.get_interface_pci_addr(
self.nodes[kwargs[u"node"]], kwargs[u"if2"])
)
self.machines[name].add_vfio_pci_if(
pci=Topology.get_interface_pci_addr(
self.nodes[kwargs[u"node"]], kwargs[u"if1"])
)
def _c_default(self, **kwargs):
"""Instantiate one VM with default configuration.
:param kwargs: Named parameters.
:type kwargs: dict
"""
qemu_id = kwargs[u"qemu_id"]
name = kwargs[u"name"]
self.machines[name] = QemuUtils(
node=self.nodes[kwargs[u"node"]],
qemu_id=qemu_id,
smp=len(self.machines_affinity[name]),
mem=4096,
vnf=kwargs[u"vnf"],
img=Constants.QEMU_VM_KERNEL
)
self.machines[name].add_default_params()
self.machines[name].add_kernelvm_params()
self.machines[name].configure_kernelvm_vnf(
mac1=f"52:54:00:00:{qemu_id:02x}:01",
mac2=f"52:54:00:00:{qemu_id:02x}:02",
vif1_mac=kwargs[u"vif1_mac"],
vif2_mac=kwargs[u"vif2_mac"],
queues=kwargs[u"queues"],
jumbo_frames=kwargs[u"jumbo"]
)
self.machines[name].add_vhost_user_if(
f"/run/vpp/sock-{qemu_id}-1",
jumbo_frames=kwargs[u"jumbo"],
queues=kwargs[u"queues"],
queue_size=kwargs[u"perf_qemu_qsz"],
csum=kwargs[u"enable_csum"],
gso=kwargs[u"enable_gso"]
)
self.machines[name].add_vhost_user_if(
f"/run/vpp/sock-{qemu_id}-2",
jumbo_frames=kwargs[u"jumbo"],
queues=kwargs[u"queues"],
queue_size=kwargs[u"perf_qemu_qsz"],
csum=kwargs[u"enable_csum"],
gso=kwargs[u"enable_gso"]
)
def construct_vms_on_node(self, **kwargs):
"""Construct 1..Mx1..N VMs(s) on node with specified name.
:param kwargs: Named parameters.
:type kwargs: dict
"""
node = kwargs['node']
nf_chains = int(kwargs['nf_chains'])
nf_nodes = int(kwargs['nf_nodes'])
queues = kwargs['rxq_count_int'] if kwargs['auto_scale'] else 1
vs_dtc = kwargs['vs_dtc']
nf_dtc = kwargs['vs_dtc'] if kwargs['auto_scale'] else kwargs['nf_dtc']
nf_dtcr = kwargs['nf_dtcr'] if isinstance(kwargs['nf_dtcr'],
int) else 2
img = Constants.QEMU_VM_KERNEL
for nf_chain in range(1, nf_chains + 1):
for nf_node in range(1, nf_nodes + 1):
qemu_id = (nf_chain - 1) * nf_nodes + nf_node
name = '{node}_{qemu_id}'.format(node=node, qemu_id=qemu_id)
sock1 = '/var/run/vpp/sock-{qemu_id}-1'.format(qemu_id=qemu_id)
sock2 = '/var/run/vpp/sock-{qemu_id}-2'.format(qemu_id=qemu_id)
vif1_mac = kwargs['tg_if1_mac'] if nf_node == 1 \
else '52:54:00:00:{id:02x}:02'.format(id=qemu_id - 1)
vif2_mac = kwargs['tg_if2_mac'] if nf_node == nf_nodes \
else '52:54:00:00:{id:02x}:01'.format(id=qemu_id + 1)
self.machines_affinity[name] = CpuUtils.get_affinity_nf(
nodes=self.nodes,
node=node,
nf_chains=nf_chains,
nf_nodes=nf_nodes,
nf_chain=nf_chain,
nf_node=nf_node,
vs_dtc=vs_dtc,
nf_dtc=nf_dtc,
nf_dtcr=nf_dtcr)
self.machines[name] = QemuUtils(
node=self.nodes[node],
qemu_id=qemu_id,
smp=len(self.machines_affinity[name]),
mem=4096,
vnf=kwargs['vnf'],
img=img)
self.machines[name].configure_kernelvm_vnf(
mac1='52:54:00:00:{id:02x}:01'.format(id=qemu_id),
mac2='52:54:00:00:{id:02x}:02'.format(id=qemu_id),
vif1_mac=vif1_mac,
vif2_mac=vif2_mac,
queues=queues,
jumbo_frames=kwargs['jumbo'])
self.machines[name].qemu_add_vhost_user_if(
sock1,
jumbo_frames=kwargs['jumbo'],
queues=queues,
queue_size=kwargs['perf_qemu_qsz'])
self.machines[name].qemu_add_vhost_user_if(
sock2,
jumbo_frames=kwargs['jumbo'],
queues=queues,
queue_size=kwargs['perf_qemu_qsz'])
def construct_vms_on_node(self, **kwargs):
"""Construct 1..Mx1..N VMs(s) on node with specified name.
:param kwargs: Named parameters.
:type kwargs: dict
"""
node = kwargs[u"node"]
nf_chains = int(kwargs[u"nf_chains"])
nf_nodes = int(kwargs[u"nf_nodes"])
queues = kwargs[u"rxq_count_int"] if kwargs[u"auto_scale"] else 1
vs_dtc = kwargs[u"vs_dtc"]
nf_dtc = kwargs[u"vs_dtc"] if kwargs[u"auto_scale"] \
else kwargs[u"nf_dtc"]
nf_dtcr = kwargs[u"nf_dtcr"] \
if isinstance(kwargs[u"nf_dtcr"], int) else 2
img = Constants.QEMU_VM_KERNEL
for nf_chain in range(1, nf_chains + 1):
for nf_node in range(1, nf_nodes + 1):
qemu_id = (nf_chain - 1) * nf_nodes + nf_node
name = f"{node}_{qemu_id}"
sock1 = f"/run/vpp/sock-{qemu_id}-1"
sock2 = f"/run/vpp/sock-{qemu_id}-2"
idx1 = (nf_chain - 1) * nf_nodes * 2 + nf_node * 2 - 1
vif1_mac = Topology.get_interface_mac(
self.nodes[node], f"vhost{idx1}"
) if kwargs[u"vnf"] == u"testpmd_mac" \
else kwargs[u"tg_pf1_mac"] if nf_node == 1 \
else f"52:54:00:00:{(qemu_id - 1):02x}:02"
idx2 = (nf_chain - 1) * nf_nodes * 2 + nf_node * 2
vif2_mac = Topology.get_interface_mac(
self.nodes[node], f"vhost{idx2}"
) if kwargs[u"vnf"] == u"testpmd_mac" \
else kwargs[u"tg_pf2_mac"] if nf_node == nf_nodes \
else f"52:54:00:00:{(qemu_id + 1):02x}:01"
self.machines_affinity[name] = CpuUtils.get_affinity_nf(
nodes=self.nodes, node=node, nf_chains=nf_chains,
nf_nodes=nf_nodes, nf_chain=nf_chain, nf_node=nf_node,
vs_dtc=vs_dtc, nf_dtc=nf_dtc, nf_dtcr=nf_dtcr
)
self.machines[name] = QemuUtils(
node=self.nodes[node], qemu_id=qemu_id,
smp=len(self.machines_affinity[name]), mem=4096,
vnf=kwargs[u"vnf"], img=img
)
self.machines[name].configure_kernelvm_vnf(
mac1=f"52:54:00:00:{qemu_id:02x}:01",
mac2=f"52:54:00:00:{qemu_id:02x}:02",
vif1_mac=vif1_mac, vif2_mac=vif2_mac, queues=queues,
jumbo_frames=kwargs[u"jumbo"]
)
self.machines[name].qemu_add_vhost_user_if(
sock1, jumbo_frames=kwargs[u"jumbo"], queues=queues,
queue_size=kwargs[u"perf_qemu_qsz"],
csum=kwargs[u"enable_csum"], gso=kwargs[u"enable_gso"]
)
self.machines[name].qemu_add_vhost_user_if(
sock2, jumbo_frames=kwargs[u"jumbo"], queues=queues,
queue_size=kwargs[u"perf_qemu_qsz"],
csum=kwargs[u"enable_csum"], gso=kwargs[u"enable_gso"]
)