def _configure_vpp_chain_ipsec(self, **kwargs):
"""Configure VPP in container with memifs.
:param kwargs: Named parameters.
:type kwargs: dict
"""
nf_nodes = int(kwargs[u"nf_nodes"])
nf_instance = int(kwargs[u"nf_instance"])
nodes = kwargs[u"nodes"]
dut = self.engine.container.name.split(u"_")[0]
cpuset_cpus = CpuUtils.get_affinity_nf(
nodes, dut, nf_chains=1, nf_nodes=nf_nodes, nf_chain=1,
nf_node=nf_instance, vs_dtc=10, nf_dtc=1, nf_mtcr=1, nf_dtcr=1)
self.engine.create_vpp_startup_config_ipsec(cpuset_cpus)
local_ip_base = kwargs[u"dut2_if1_ip4"].rsplit(u".", 1)[0]
if dut == u"DUT1":
tnl_local_ip = f"{local_ip_base}.{nf_instance + 100}"
tnl_remote_ip = f"{local_ip_base}.{nf_instance}"
remote_ip_base = kwargs[u"dut1_if1_ip4"].rsplit(u".", 1)[0]
tg_pf_ip4 = kwargs[u"tg_pf1_ip4"]
tg_pf_mac = kwargs[u"tg_pf1_mac"]
raddr_ip4 = kwargs[u"laddr_ip4"]
l_mac1 = 17
l_mac2 = 18
r_mac = 1
else:
tnl_local_ip = f"{local_ip_base}.{nf_instance}"
tnl_remote_ip = f"{local_ip_base}.{nf_instance + 100}"
remote_ip_base = kwargs[u"dut2_if2_ip4"].rsplit(u".", 1)[0]
tg_pf_ip4 = kwargs[u"tg_pf2_ip4"]
tg_pf_mac = kwargs[u"tg_pf2_mac"]
raddr_ip4 = kwargs[u"raddr_ip4"]
l_mac1 = 1
l_mac2 = 2
r_mac = 17
self.engine.create_vpp_exec_config(
u"memif_create_chain_ipsec.exec",
socket1=f"{kwargs['guest_dir']}/{dut}_memif-vswitch-1",
socket2=f"{kwargs['guest_dir']}/{dut}_memif-vswitch-2",
mid1=nf_instance,
mid2=nf_instance,
sid1=u"1",
sid2=u"2",
mac1=f"02:02:00:00:{l_mac1:02X}:{(nf_instance - 1):02X}",
mac2=f"02:02:00:00:{l_mac2:02X}:{(nf_instance - 1):02X}",
tg_pf2_ip4=tg_pf_ip4,
tg_pf2_mac=tg_pf_mac,
raddr_ip4=raddr_ip4,
tnl_local_ip=tnl_local_ip,
tnl_remote_ip=tnl_remote_ip,
tnl_remote_mac=f"02:02:00:00:{r_mac:02X}:{(nf_instance - 1):02X}",
remote_ip=f"{remote_ip_base}.{nf_instance}"
)
self.engine.execute(
f"cat {kwargs['guest_dir']}/ipsec_create_tunnel_cnf_"
f"{dut}_{nf_instance}.config >> /tmp/running.exec"
)
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"nf_dtc"]
if kwargs[u"auto_scale"] and not kwargs[u"fixed_auto_scale"]:
nf_dtc = kwargs[u"vs_dtc"]
nf_dtcr = kwargs[u"nf_dtcr"] \
if isinstance(kwargs[u"nf_dtcr"], int) else 2
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}"
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)
try:
getattr(self, f'_c_{kwargs["vnf"]}')(qemu_id=qemu_id,
name=name,
queues=queues,
**kwargs)
except AttributeError:
self._c_default(qemu_id=qemu_id,
name=name,
queues=queues,
vif1_mac=vif1_mac,
vif2_mac=vif2_mac,
**kwargs)
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"]
)
def _configure_vpp_chain_vswitch(self, **kwargs):
"""Configure VPP as vswitch in container.
:param kwargs: Named parameters.
:type kwargs: dict
"""
dut = self.engine.container.name.split(u"_")[0]
if dut == u"DUT1":
if1_pci = Topology.get_interface_pci_addr(
self.engine.container.node, kwargs[u"dut1_if2"])
if2_pci = Topology.get_interface_pci_addr(
self.engine.container.node, kwargs[u"dut1_if1"])
if_red_name = Topology.get_interface_name(
self.engine.container.node, kwargs[u"dut1_if2"])
if_black_name = Topology.get_interface_name(
self.engine.container.node, kwargs[u"dut1_if1"])
tg_pf_ip4 = kwargs[u"tg_pf2_ip4"]
tg_pf_mac = kwargs[u"tg_pf2_mac"]
else:
tg_pf_ip4 = kwargs[u"tg_pf1_ip4"]
tg_pf_mac = kwargs[u"tg_pf1_mac"]
if1_pci = Topology.get_interface_pci_addr(
self.engine.container.node, kwargs[u"dut2_if1"])
if2_pci = Topology.get_interface_pci_addr(
self.engine.container.node, kwargs[u"dut2_if2"])
if_red_name = Topology.get_interface_name(
self.engine.container.node, kwargs[u"dut2_if1"])
if_black_name = Topology.get_interface_name(
self.engine.container.node, kwargs[u"dut2_if2"])
n_instances = int(kwargs[u"n_instances"])
rxq = 1
if u"rxq" in kwargs:
rxq = int(kwargs[u"rxq"])
nodes = kwargs[u"nodes"]
cpuset_cpus = CpuUtils.get_affinity_nf(
nodes, dut, nf_chains=1, nf_nodes=1, nf_chain=1,
nf_node=1, vs_dtc=0, nf_dtc=8, nf_mtcr=1, nf_dtcr=1
)
self.engine.create_vpp_startup_config_vswitch(
cpuset_cpus, rxq, if1_pci, if2_pci
)
instances = []
for i in range(1, n_instances + 1):
instances.append(
f"create interface memif id {i} socket-id 1 master\n"
f"set interface state memif1/{i} up\n"
f"set interface l2 bridge memif1/{i} 1\n"
f"create interface memif id {i} socket-id 2 master\n"
f"set interface state memif2/{i} up\n"
f"set interface l2 bridge memif2/{i} 2\n"
f"set ip neighbor memif2/{i} {tg_pf_ip4} {tg_pf_mac} "
f"static\n\n"
)
self.engine.create_vpp_exec_config(
u"memif_create_chain_vswitch_ipsec.exec",
socket1=f"{kwargs[u'guest_dir']}/{dut}_memif-vswitch-1",
socket2=f"{kwargs[u'guest_dir']}/{dut}_memif-vswitch-2",
if_red_name=if_red_name,
if_black_name=if_black_name,
instances=u"\n\n".join(instances))
